====================================== | [ 4414.807384][ T68] br0: port 2(vx0) entered disabled state | [ 4414.931845][ T68] ------------[ cut here ]------------ | [ 4414.932128][ T68] WARNING: CPU: 2 PID: 68 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1)) | [ 4414.932451][ T68] Modules linked in: act_gact cls_flower sch_ingress vxlan nft_chain_nat xt_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6t_REJECT ipt_REJECT nft_compat nf_tables libcrc32c [ 4414.933507][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4414.933725][ T68] Workqueue: netns cleanup_net [ 4414.933924][ T68] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1)) [ 4414.934164][ T68] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 37 93 e8 8a 7d f1 fd e8 c5 d3 93 00 48 85 db 75 c4 48 83 c4 08 5b 5d c3 cc cc cc cc 90 <0f> 0b 90 eb 8e 48 89 f7 48 89 34 24 e8 c3 82 6d fe 48 8b 34 24 eb All code ======== 0: ff 31 push (%rcx) 2: d2 be 8f 00 00 00 sarb %cl,0x8f(%rsi) 8: 48 c7 c7 80 48 37 93 mov $0xffffffff93374880,%rdi f: e8 8a 7d f1 fd call 0xfffffffffdf17d9e 14: e8 c5 d3 93 00 call 0x93d3de 19: 48 85 db test %rbx,%rbx 1c: 75 c4 jne 0xffffffffffffffe2 1e: 48 83 c4 08 add $0x8,%rsp 22: 5b pop %rbx 23: 5d pop %rbp 24: c3 ret 25: cc int3 26: cc int3 27: cc int3 28: cc int3 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: eb 8e jmp 0xffffffffffffffbd 2f: 48 89 f7 mov %rsi,%rdi 32: 48 89 34 24 mov %rsi,(%rsp) 36: e8 c3 82 6d fe call 0xfffffffffe6d82fe 3b: 48 8b 34 24 mov (%rsp),%rsi 3f: eb .byte 0xeb Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: eb 8e jmp 0xffffffffffffff93 5: 48 89 f7 mov %rsi,%rdi 8: 48 89 34 24 mov %rsi,(%rsp) c: e8 c3 82 6d fe call 0xfffffffffe6d82d4 11: 48 8b 34 24 mov (%rsp),%rsi 15: eb .byte 0xeb [ 4414.934738][ T68] RSP: 0018:ffffc90000497a60 EFLAGS: 00010287 [ 4414.934959][ T68] RAX: ffff888008e495c0 RBX: ffff888009002300 RCX: ffffffff92b3c8ca [ 4414.935225][ T68] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888013002178 [ 4414.935489][ T68] RBP: ffff8880130021b8 R08: 0000000000000001 R09: fffff52000092f26 [ 4414.935753][ T68] R10: ffffc90000497937 R11: ffff888009002300 R12: ffffc90000497be0 [ 4414.936005][ T68] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000497b10 [ 4414.936281][ T68] FS: 0000000000000000(0000) GS:ffff88806d100000(0000) knlGS:0000000000000000 [ 4414.936580][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4414.936803][ T68] CR2: 00007fc1af04261e CR3: 000000000d33a003 CR4: 0000000000772ef0 [ 4414.937078][ T68] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 4414.937331][ T68] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 4414.937585][ T68] PKRU: 55555554 [ 4414.937742][ T68] Call Trace: [ 4414.937884][ T68] [ 4414.937991][ T68] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1)) [ 4414.938188][ T68] ? __warn (kernel/panic.c:748) [ 4414.938337][ T68] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1)) [ 4414.938517][ T68] ? report_bug (lib/bug.c:201 lib/bug.c:219) [ 4414.938706][ T68] ? handle_bug (arch/x86/kernel/traps.c:285) [ 4414.938849][ T68] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1)) [ 4414.939027][ T68] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621) [ 4414.939235][ T68] ? __mutex_unlock_slowpath (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4329 ./include/linux/atomic/atomic-long.h:1506 ./include/linux/atomic/atomic-instrumented.h:4481 kernel/locking/mutex.c:913) [ 4414.939426][ T68] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1)) [ 4414.939608][ T68] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638) [ 4414.939834][ T68] ? mark_held_locks (kernel/locking/lockdep.c:4321) [ 4414.940019][ T68] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536) [ 4414.940249][ T68] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66) [ 4414.940430][ T68] ? rtnl_is_locked (net/core/rtnetlink.c:163) [ 4414.940623][ T68] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66) [ 4414.940801][ T68] ? nexthop_net_exit_batch_rtnl (net/ipv4/nexthop.c:585 net/ipv4/nexthop.c:2158 net/ipv4/nexthop.c:2666 net/ipv4/nexthop.c:4010) [ 4414.941023][ T68] cleanup_net (net/core/net_namespace.c:648) [ 4414.941222][ T68] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814) [ 4414.941398][ T68] ? __pfx_cleanup_net (net/core/net_namespace.c:594) [ 4414.941595][ T68] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 4414.941775][ T68] ? lock_acquire (kernel/locking/lockdep.c:5822) [ 4414.941954][ T68] ? process_one_work (kernel/workqueue.c:3205) [ 4414.942152][ T68] process_one_work (kernel/workqueue.c:3229) [ 4414.942347][ T68] ? __pfx___lock_release (kernel/locking/lockdep.c:5501) [ 4414.942527][ T68] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 4414.942716][ T68] ? assign_work (kernel/workqueue.c:1200) [ 4414.942926][ T68] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 4414.943119][ T68] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 4414.943345][ T68] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 4414.943536][ T68] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 4414.943719][ T68] kthread (kernel/kthread.c:389) [ 4414.943868][ T68] ? __pfx_kthread (kernel/kthread.c:342) [ 4414.944078][ T68] ret_from_fork (arch/x86/kernel/process.c:147) [ 4414.944260][ T68] ? __pfx_kthread (kernel/kthread.c:342) [ 4414.944439][ T68] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 4415.225231][ T68] ------------[ cut here ]------------ | [ 4415.225440][ T68] WARNING: CPU: 1 PID: 68 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1)) | [ 4415.225730][ T68] Modules linked in: act_gact cls_flower sch_ingress vxlan nft_chain_nat xt_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6t_REJECT ipt_REJECT nft_compat nf_tables libcrc32c | [ 4415.226599][ T68] Tainted: [W]=WARN [ 4415.226722][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4415.226910][ T68] Workqueue: netns cleanup_net [ 4415.227101][ T68] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1)) [ 4415.227269][ T68] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 37 93 e8 8a 7d f1 fd e8 c5 d3 93 00 48 85 db 75 c4 48 83 c4 08 5b 5d c3 cc cc cc cc 90 <0f> 0b 90 eb 8e 48 89 f7 48 89 34 24 e8 c3 82 6d fe 48 8b 34 24 eb All code ======== 0: ff 31 push (%rcx) 2: d2 be 8f 00 00 00 sarb %cl,0x8f(%rsi) 8: 48 c7 c7 80 48 37 93 mov $0xffffffff93374880,%rdi f: e8 8a 7d f1 fd call 0xfffffffffdf17d9e 14: e8 c5 d3 93 00 call 0x93d3de 19: 48 85 db test %rbx,%rbx 1c: 75 c4 jne 0xffffffffffffffe2 1e: 48 83 c4 08 add $0x8,%rsp 22: 5b pop %rbx 23: 5d pop %rbp 24: c3 ret 25: cc int3 26: cc int3 27: cc int3 28: cc int3 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: eb 8e jmp 0xffffffffffffffbd 2f: 48 89 f7 mov %rsi,%rdi 32: 48 89 34 24 mov %rsi,(%rsp) 36: e8 c3 82 6d fe call 0xfffffffffe6d82fe 3b: 48 8b 34 24 mov (%rsp),%rsi 3f: eb .byte 0xeb Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: eb 8e jmp 0xffffffffffffff93 5: 48 89 f7 mov %rsi,%rdi 8: 48 89 34 24 mov %rsi,(%rsp) c: e8 c3 82 6d fe call 0xfffffffffe6d82d4 11: 48 8b 34 24 mov (%rsp),%rsi 15: eb .byte 0xeb [ 4415.227789][ T68] RSP: 0018:ffffc90000497a60 EFLAGS: 00010287 [ 4415.227983][ T68] RAX: ffff8880187e15c0 RBX: ffff888009002300 RCX: ffffffff92b3c8ca [ 4415.228217][ T68] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff8880145b2178 [ 4415.228445][ T68] RBP: ffff8880145b21b8 R08: 0000000000000001 R09: fffff52000092f26 [ 4415.228667][ T68] R10: ffffc90000497937 R11: ffff888009002300 R12: ffffc90000497be0 [ 4415.228889][ T68] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000497b10 [ 4415.229126][ T68] FS: 0000000000000000(0000) GS:ffff88806d080000(0000) knlGS:0000000000000000 [ 4415.229391][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4415.229578][ T68] CR2: 000055deded98010 CR3: 000000000d33a004 CR4: 0000000000772ef0 [ 4415.229808][ T68] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 4415.230030][ T68] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 4415.230334][ T68] PKRU: 55555554 [ 4415.230454][ T68] Call Trace: [ 4415.230567][ T68] [ 4415.230648][ T68] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1)) [ 4415.230800][ T68] ? __warn (kernel/panic.c:748) [ 4415.230927][ T68] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1)) [ 4415.231152][ T68] ? report_bug (lib/bug.c:201 lib/bug.c:219) [ 4415.231311][ T68] ? handle_bug (arch/x86/kernel/traps.c:285) [ 4415.231433][ T68] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1)) [ 4415.231590][ T68] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621) [ 4415.231752][ T68] ? __mutex_unlock_slowpath (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4329 ./include/linux/atomic/atomic-long.h:1506 ./include/linux/atomic/atomic-instrumented.h:4481 kernel/locking/mutex.c:913) [ 4415.231910][ T68] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1)) [ 4415.232132][ T68] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638) [ 4415.232327][ T68] ? mark_held_locks (kernel/locking/lockdep.c:4321) [ 4415.232489][ T68] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536) [ 4415.232676][ T68] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66) [ 4415.232844][ T68] ? rtnl_is_locked (net/core/rtnetlink.c:163) [ 4415.233017][ T68] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66) [ 4415.233235][ T68] ? nexthop_net_exit_batch_rtnl (net/ipv4/nexthop.c:585 net/ipv4/nexthop.c:2158 net/ipv4/nexthop.c:2666 net/ipv4/nexthop.c:4010) [ 4415.233430][ T68] cleanup_net (net/core/net_namespace.c:648) [ 4415.233584][ T68] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814) [ 4415.233736][ T68] ? __pfx_cleanup_net (net/core/net_namespace.c:594) [ 4415.233884][ T68] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 4415.234114][ T68] ? lock_acquire (kernel/locking/lockdep.c:5822) [ 4415.234268][ T68] ? process_one_work (kernel/workqueue.c:3205) [ 4415.234427][ T68] process_one_work (kernel/workqueue.c:3229) [ 4415.234588][ T68] ? __pfx___lock_release (kernel/locking/lockdep.c:5501) [ 4415.234743][ T68] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 4415.234906][ T68] ? assign_work (kernel/workqueue.c:1200) [ 4415.235131][ T68] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 4415.235285][ T68] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 4415.235486][ T68] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 4415.235640][ T68] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 4415.235792][ T68] kthread (kernel/kthread.c:389) [ 4415.235911][ T68] ? __pfx_kthread (kernel/kthread.c:342) [ 4415.236134][ T68] ret_from_fork (arch/x86/kernel/process.c:147) [ 4415.236289][ T68] ? __pfx_kthread (kernel/kthread.c:342) [ 4415.236441][ T68] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 4447.769103][ T68] ------------[ cut here ]------------ | [ 4447.769290][ T68] WARNING: CPU: 0 PID: 68 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1)) | [ 4447.769556][ T68] Modules linked in: act_gact cls_flower sch_ingress vxlan nft_chain_nat xt_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6t_REJECT ipt_REJECT nft_compat nf_tables libcrc32c | [ 4447.770380][ T68] Tainted: [W]=WARN [ 4447.770495][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4447.770683][ T68] Workqueue: netns cleanup_net [ 4447.770842][ T68] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1)) [ 4447.770995][ T68] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 37 93 e8 8a 7d f1 fd e8 c5 d3 93 00 48 85 db 75 c4 48 83 c4 08 5b 5d c3 cc cc cc cc 90 <0f> 0b 90 eb 8e 48 89 f7 48 89 34 24 e8 c3 82 6d fe 48 8b 34 24 eb All code ======== 0: ff 31 push (%rcx) 2: d2 be 8f 00 00 00 sarb %cl,0x8f(%rsi) 8: 48 c7 c7 80 48 37 93 mov $0xffffffff93374880,%rdi f: e8 8a 7d f1 fd call 0xfffffffffdf17d9e 14: e8 c5 d3 93 00 call 0x93d3de 19: 48 85 db test %rbx,%rbx 1c: 75 c4 jne 0xffffffffffffffe2 1e: 48 83 c4 08 add $0x8,%rsp 22: 5b pop %rbx 23: 5d pop %rbp 24: c3 ret 25: cc int3 26: cc int3 27: cc int3 28: cc int3 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: eb 8e jmp 0xffffffffffffffbd 2f: 48 89 f7 mov %rsi,%rdi 32: 48 89 34 24 mov %rsi,(%rsp) 36: e8 c3 82 6d fe call 0xfffffffffe6d82fe 3b: 48 8b 34 24 mov (%rsp),%rsi 3f: eb .byte 0xeb Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: eb 8e jmp 0xffffffffffffff93 5: 48 89 f7 mov %rsi,%rdi 8: 48 89 34 24 mov %rsi,(%rsp) c: e8 c3 82 6d fe call 0xfffffffffe6d82d4 11: 48 8b 34 24 mov (%rsp),%rsi 15: eb .byte 0xeb [ 4447.771528][ T68] RSP: 0018:ffffc90000497a60 EFLAGS: 00010287 [ 4447.771721][ T68] RAX: ffff8880174795c0 RBX: ffff888009002300 RCX: ffffffff92b3c8ca [ 4447.771943][ T68] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888013002178 [ 4447.772173][ T68] RBP: ffff8880130021b8 R08: 0000000000000001 R09: fffff52000092f26 [ 4447.772402][ T68] R10: ffffc90000497937 R11: ffff888009002300 R12: ffffc90000497be0 [ 4447.772623][ T68] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000497b10 [ 4447.772858][ T68] FS: 0000000000000000(0000) GS:ffff88806d000000(0000) knlGS:0000000000000000 [ 4447.773126][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4447.773316][ T68] CR2: 00007f7198e34000 CR3: 000000000d33a005 CR4: 0000000000772ef0 [ 4447.773544][ T68] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 4447.773762][ T68] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 4447.773979][ T68] PKRU: 55555554 [ 4447.774101][ T68] Call Trace: [ 4447.774216][ T68] [ 4447.774294][ T68] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1)) [ 4447.774447][ T68] ? __warn (kernel/panic.c:748) [ 4447.774569][ T68] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1)) [ 4447.774724][ T68] ? report_bug (lib/bug.c:201 lib/bug.c:219) [ 4447.774884][ T68] ? handle_bug (arch/x86/kernel/traps.c:285) [ 4447.775005][ T68] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1)) [ 4447.775172][ T68] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621) [ 4447.775402][ T68] ? __mutex_unlock_slowpath (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4329 ./include/linux/atomic/atomic-long.h:1506 ./include/linux/atomic/atomic-instrumented.h:4481 kernel/locking/mutex.c:913) [ 4447.775656][ T68] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1)) [ 4447.775913][ T68] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638) [ 4447.776159][ T68] ? mark_held_locks (kernel/locking/lockdep.c:4321) [ 4447.776324][ T68] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536) [ 4447.776517][ T68] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66) [ 4447.776672][ T68] ? rtnl_is_locked (net/core/rtnetlink.c:163) [ 4447.776839][ T68] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66) [ 4447.776988][ T68] ? nexthop_net_exit_batch_rtnl (net/ipv4/nexthop.c:585 net/ipv4/nexthop.c:2158 net/ipv4/nexthop.c:2666 net/ipv4/nexthop.c:4010) [ 4447.777193][ T68] cleanup_net (net/core/net_namespace.c:648) [ 4447.777348][ T68] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814) [ 4447.777501][ T68] ? __pfx_cleanup_net (net/core/net_namespace.c:594) [ 4447.777647][ T68] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 4447.777808][ T68] ? lock_acquire (kernel/locking/lockdep.c:5822) [ 4447.777958][ T68] ? process_one_work (kernel/workqueue.c:3205) [ 4447.778130][ T68] process_one_work (kernel/workqueue.c:3229) [ 4447.778290][ T68] ? __pfx___lock_release (kernel/locking/lockdep.c:5501) [ 4447.778441][ T68] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 4447.778602][ T68] ? assign_work (kernel/workqueue.c:1200) [ 4447.778759][ T68] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 4447.778908][ T68] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 4447.779107][ T68] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 4447.779265][ T68] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 4447.779416][ T68] kthread (kernel/kthread.c:389) [ 4447.779531][ T68] ? __pfx_kthread (kernel/kthread.c:342) [ 4447.779684][ T68] ret_from_fork (arch/x86/kernel/process.c:147) [ 4447.779831][ T68] ? __pfx_kthread (kernel/kthread.c:342) [ 4447.779983][ T68] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 4448.046673][ T68] ------------[ cut here ]------------ | [ 4448.046859][ T68] WARNING: CPU: 3 PID: 68 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1)) | [ 4448.047139][ T68] Modules linked in: act_gact cls_flower sch_ingress vxlan nft_chain_nat xt_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6t_REJECT ipt_REJECT nft_compat nf_tables libcrc32c | [ 4448.047951][ T68] Tainted: [W]=WARN [ 4448.048078][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4448.048261][ T68] Workqueue: netns cleanup_net [ 4448.048427][ T68] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1)) [ 4448.048587][ T68] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 37 93 e8 8a 7d f1 fd e8 c5 d3 93 00 48 85 db 75 c4 48 83 c4 08 5b 5d c3 cc cc cc cc 90 <0f> 0b 90 eb 8e 48 89 f7 48 89 34 24 e8 c3 82 6d fe 48 8b 34 24 eb All code ======== 0: ff 31 push (%rcx) 2: d2 be 8f 00 00 00 sarb %cl,0x8f(%rsi) 8: 48 c7 c7 80 48 37 93 mov $0xffffffff93374880,%rdi f: e8 8a 7d f1 fd call 0xfffffffffdf17d9e 14: e8 c5 d3 93 00 call 0x93d3de 19: 48 85 db test %rbx,%rbx 1c: 75 c4 jne 0xffffffffffffffe2 1e: 48 83 c4 08 add $0x8,%rsp 22: 5b pop %rbx 23: 5d pop %rbp 24: c3 ret 25: cc int3 26: cc int3 27: cc int3 28: cc int3 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: eb 8e jmp 0xffffffffffffffbd 2f: 48 89 f7 mov %rsi,%rdi 32: 48 89 34 24 mov %rsi,(%rsp) 36: e8 c3 82 6d fe call 0xfffffffffe6d82fe 3b: 48 8b 34 24 mov (%rsp),%rsi 3f: eb .byte 0xeb Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: eb 8e jmp 0xffffffffffffff93 5: 48 89 f7 mov %rsi,%rdi 8: 48 89 34 24 mov %rsi,(%rsp) c: e8 c3 82 6d fe call 0xfffffffffe6d82d4 11: 48 8b 34 24 mov (%rsp),%rsi 15: eb .byte 0xeb [ 4448.049104][ T68] RSP: 0018:ffffc90000497a60 EFLAGS: 00010287 [ 4448.049296][ T68] RAX: ffff8880188345c0 RBX: ffff888009002300 RCX: ffffffff92b3c8ca [ 4448.049519][ T68] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff8880156f2178 [ 4448.049734][ T68] RBP: ffff8880156f21b8 R08: 0000000000000001 R09: fffff52000092f26 [ 4448.049949][ T68] R10: ffffc90000497937 R11: ffff888009002300 R12: ffffc90000497be0 [ 4448.050175][ T68] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000497b10 [ 4448.050396][ T68] FS: 0000000000000000(0000) GS:ffff88806d180000(0000) knlGS:0000000000000000 [ 4448.050648][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4448.050834][ T68] CR2: 00007f9504907000 CR3: 000000000d33a005 CR4: 0000000000772ef0 [ 4448.051067][ T68] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 4448.051286][ T68] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 4448.051503][ T68] PKRU: 55555554 [ 4448.051615][ T68] Call Trace: [ 4448.051727][ T68] [ 4448.051807][ T68] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1)) [ 4448.051955][ T68] ? __warn (kernel/panic.c:748) [ 4448.052084][ T68] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1)) [ 4448.052235][ T68] ? report_bug (lib/bug.c:201 lib/bug.c:219) [ 4448.052388][ T68] ? handle_bug (arch/x86/kernel/traps.c:285) [ 4448.052506][ T68] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1)) [ 4448.052657][ T68] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621) [ 4448.052826][ T68] ? __mutex_unlock_slowpath (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4329 ./include/linux/atomic/atomic-long.h:1506 ./include/linux/atomic/atomic-instrumented.h:4481 kernel/locking/mutex.c:913) [ 4448.052977][ T68] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1)) [ 4448.053137][ T68] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638) [ 4448.053324][ T68] ? mark_held_locks (kernel/locking/lockdep.c:4321) [ 4448.053484][ T68] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536) [ 4448.053673][ T68] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66) [ 4448.053822][ T68] ? rtnl_is_locked (net/core/rtnetlink.c:163) [ 4448.053987][ T68] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66) [ 4448.054148][ T68] ? nexthop_net_exit_batch_rtnl (net/ipv4/nexthop.c:585 net/ipv4/nexthop.c:2158 net/ipv4/nexthop.c:2666 net/ipv4/nexthop.c:4010) [ 4448.054338][ T68] cleanup_net (net/core/net_namespace.c:648) [ 4448.054487][ T68] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814) [ 4448.054641][ T68] ? __pfx_cleanup_net (net/core/net_namespace.c:594) [ 4448.054792][ T68] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 4448.054946][ T68] ? lock_acquire (kernel/locking/lockdep.c:5822) [ 4448.055101][ T68] ? process_one_work (kernel/workqueue.c:3205) [ 4448.055259][ T68] process_one_work (kernel/workqueue.c:3229) [ 4448.055414][ T68] ? __pfx___lock_release (kernel/locking/lockdep.c:5501) [ 4448.055560][ T68] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 4448.055719][ T68] ? assign_work (kernel/workqueue.c:1200) [ 4448.055875][ T68] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 4448.056023][ T68] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 4448.056227][ T68] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 4448.056381][ T68] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 4448.056530][ T68] kthread (kernel/kthread.c:389) [ 4448.056646][ T68] ? __pfx_kthread (kernel/kthread.c:342) [ 4448.056800][ T68] ret_from_fork (arch/x86/kernel/process.c:147) [ 4448.056953][ T68] ? __pfx_kthread (kernel/kthread.c:342) [ 4448.057115][ T68] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 4469.017775][ T68] ------------[ cut here ]------------ | [ 4469.017997][ T68] WARNING: CPU: 2 PID: 68 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1)) | [ 4469.018300][ T68] Modules linked in: act_gact cls_flower sch_ingress vxlan nft_chain_nat xt_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6t_REJECT ipt_REJECT nft_compat nf_tables libcrc32c | [ 4469.019167][ T68] Tainted: [W]=WARN [ 4469.019295][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4469.019496][ T68] Workqueue: netns cleanup_net [ 4469.019669][ T68] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1)) [ 4469.019837][ T68] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 37 93 e8 8a 7d f1 fd e8 c5 d3 93 00 48 85 db 75 c4 48 83 c4 08 5b 5d c3 cc cc cc cc 90 <0f> 0b 90 eb 8e 48 89 f7 48 89 34 24 e8 c3 82 6d fe 48 8b 34 24 eb All code ======== 0: ff 31 push (%rcx) 2: d2 be 8f 00 00 00 sarb %cl,0x8f(%rsi) 8: 48 c7 c7 80 48 37 93 mov $0xffffffff93374880,%rdi f: e8 8a 7d f1 fd call 0xfffffffffdf17d9e 14: e8 c5 d3 93 00 call 0x93d3de 19: 48 85 db test %rbx,%rbx 1c: 75 c4 jne 0xffffffffffffffe2 1e: 48 83 c4 08 add $0x8,%rsp 22: 5b pop %rbx 23: 5d pop %rbp 24: c3 ret 25: cc int3 26: cc int3 27: cc int3 28: cc int3 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: eb 8e jmp 0xffffffffffffffbd 2f: 48 89 f7 mov %rsi,%rdi 32: 48 89 34 24 mov %rsi,(%rsp) 36: e8 c3 82 6d fe call 0xfffffffffe6d82fe 3b: 48 8b 34 24 mov (%rsp),%rsi 3f: eb .byte 0xeb Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: eb 8e jmp 0xffffffffffffff93 5: 48 89 f7 mov %rsi,%rdi 8: 48 89 34 24 mov %rsi,(%rsp) c: e8 c3 82 6d fe call 0xfffffffffe6d82d4 11: 48 8b 34 24 mov (%rsp),%rsi 15: eb .byte 0xeb [ 4469.020375][ T68] RSP: 0000:ffffc90000497a60 EFLAGS: 00010287 [ 4469.020577][ T68] RAX: ffff8880080915c0 RBX: ffff888009002300 RCX: ffffffff92b3c8ca [ 4469.020816][ T68] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888013002178 [ 4469.021064][ T68] RBP: ffff8880130021b8 R08: 0000000000000001 R09: fffff52000092f26 [ 4469.021296][ T68] R10: ffffc90000497937 R11: ffff888009002300 R12: ffffc90000497be0 [ 4469.021533][ T68] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000497b10 [ 4469.021770][ T68] FS: 0000000000000000(0000) GS:ffff88806d100000(0000) knlGS:0000000000000000 [ 4469.022038][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4469.022251][ T68] CR2: 00007f0376dfa178 CR3: 000000000d33a006 CR4: 0000000000772ef0 [ 4469.022491][ T68] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 4469.022748][ T68] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 4469.022982][ T68] PKRU: 55555554 [ 4469.023119][ T68] Call Trace: [ 4469.023246][ T68] [ 4469.023339][ T68] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1)) [ 4469.023504][ T68] ? __warn (kernel/panic.c:748) [ 4469.023640][ T68] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1)) [ 4469.023807][ T68] ? report_bug (lib/bug.c:201 lib/bug.c:219) [ 4469.023973][ T68] ? handle_bug (arch/x86/kernel/traps.c:285) [ 4469.024115][ T68] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1)) [ 4469.024279][ T68] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621) [ 4469.024456][ T68] ? __mutex_unlock_slowpath (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4329 ./include/linux/atomic/atomic-long.h:1506 ./include/linux/atomic/atomic-instrumented.h:4481 kernel/locking/mutex.c:913) [ 4469.024621][ T68] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1)) [ 4469.024788][ T68] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638) [ 4469.025001][ T68] ? mark_held_locks (kernel/locking/lockdep.c:4321) [ 4469.025188][ T68] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536) [ 4469.025390][ T68] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66) [ 4469.025556][ T68] ? rtnl_is_locked (net/core/rtnetlink.c:163) [ 4469.025737][ T68] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66) [ 4469.025904][ T68] ? nexthop_net_exit_batch_rtnl (net/ipv4/nexthop.c:585 net/ipv4/nexthop.c:2158 net/ipv4/nexthop.c:2666 net/ipv4/nexthop.c:4010) [ 4469.026122][ T68] cleanup_net (net/core/net_namespace.c:648) [ 4469.026288][ T68] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814) [ 4469.026454][ T68] ? __pfx_cleanup_net (net/core/net_namespace.c:594) [ 4469.026616][ T68] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 4469.026782][ T68] ? lock_acquire (kernel/locking/lockdep.c:5822) [ 4469.026947][ T68] ? process_one_work (kernel/workqueue.c:3205) [ 4469.027131][ T68] process_one_work (kernel/workqueue.c:3229) [ 4469.027312][ T68] ? __pfx___lock_release (kernel/locking/lockdep.c:5501) [ 4469.027475][ T68] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 4469.027653][ T68] ? assign_work (kernel/workqueue.c:1200) [ 4469.027834][ T68] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 4469.028001][ T68] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 4469.028223][ T68] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 4469.028388][ T68] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 4469.028553][ T68] kthread (kernel/kthread.c:389) [ 4469.028682][ T68] ? __pfx_kthread (kernel/kthread.c:342) [ 4469.028848][ T68] ret_from_fork (arch/x86/kernel/process.c:147) [ 4469.029014][ T68] ? __pfx_kthread (kernel/kthread.c:342) [ 4469.029189][ T68] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 4469.330395][ T68] ------------[ cut here ]------------ | [ 4469.330579][ T68] WARNING: CPU: 1 PID: 68 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1)) | [ 4469.330838][ T68] Modules linked in: act_gact cls_flower sch_ingress vxlan nft_chain_nat xt_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6t_REJECT ipt_REJECT nft_compat nf_tables libcrc32c | [ 4469.331655][ T68] Tainted: [W]=WARN [ 4469.331768][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4469.331947][ T68] Workqueue: netns cleanup_net [ 4469.332115][ T68] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1)) [ 4469.332272][ T68] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 37 93 e8 8a 7d f1 fd e8 c5 d3 93 00 48 85 db 75 c4 48 83 c4 08 5b 5d c3 cc cc cc cc 90 <0f> 0b 90 eb 8e 48 89 f7 48 89 34 24 e8 c3 82 6d fe 48 8b 34 24 eb All code ======== 0: ff 31 push (%rcx) 2: d2 be 8f 00 00 00 sarb %cl,0x8f(%rsi) 8: 48 c7 c7 80 48 37 93 mov $0xffffffff93374880,%rdi f: e8 8a 7d f1 fd call 0xfffffffffdf17d9e 14: e8 c5 d3 93 00 call 0x93d3de 19: 48 85 db test %rbx,%rbx 1c: 75 c4 jne 0xffffffffffffffe2 1e: 48 83 c4 08 add $0x8,%rsp 22: 5b pop %rbx 23: 5d pop %rbp 24: c3 ret 25: cc int3 26: cc int3 27: cc int3 28: cc int3 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: eb 8e jmp 0xffffffffffffffbd 2f: 48 89 f7 mov %rsi,%rdi 32: 48 89 34 24 mov %rsi,(%rsp) 36: e8 c3 82 6d fe call 0xfffffffffe6d82fe 3b: 48 8b 34 24 mov (%rsp),%rsi 3f: eb .byte 0xeb Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: eb 8e jmp 0xffffffffffffff93 5: 48 89 f7 mov %rsi,%rdi 8: 48 89 34 24 mov %rsi,(%rsp) c: e8 c3 82 6d fe call 0xfffffffffe6d82d4 11: 48 8b 34 24 mov (%rsp),%rsi 15: eb .byte 0xeb [ 4469.332804][ T68] RSP: 0018:ffffc90000497a60 EFLAGS: 00010287 [ 4469.332989][ T68] RAX: ffff8880156b15c0 RBX: ffff888009002300 RCX: ffffffff92b3c8ca [ 4469.333217][ T68] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888019952178 [ 4469.333434][ T68] RBP: ffff8880199521b8 R08: 0000000000000001 R09: fffff52000092f26 [ 4469.333649][ T68] R10: ffffc90000497937 R11: ffff888009002300 R12: ffffc90000497be0 [ 4469.333870][ T68] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000497b10 [ 4469.334156][ T68] FS: 0000000000000000(0000) GS:ffff88806d080000(0000) knlGS:0000000000000000 [ 4469.334410][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4469.334595][ T68] CR2: 000055dededf9098 CR3: 000000000d33a002 CR4: 0000000000772ef0 [ 4469.334816][ T68] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 4469.335031][ T68] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 4469.335308][ T68] PKRU: 55555554 [ 4469.335420][ T68] Call Trace: [ 4469.335532][ T68] [ 4469.335609][ T68] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1)) [ 4469.335756][ T68] ? __warn (kernel/panic.c:748) [ 4469.335877][ T68] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1)) [ 4469.336026][ T68] ? report_bug (lib/bug.c:201 lib/bug.c:219) [ 4469.336191][ T68] ? handle_bug (arch/x86/kernel/traps.c:285) [ 4469.336308][ T68] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1)) [ 4469.336458][ T68] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621) [ 4469.336615][ T68] ? __mutex_unlock_slowpath (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4329 ./include/linux/atomic/atomic-long.h:1506 ./include/linux/atomic/atomic-instrumented.h:4481 kernel/locking/mutex.c:913) [ 4469.336766][ T68] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1)) [ 4469.336917][ T68] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638) [ 4469.337117][ T68] ? mark_held_locks (kernel/locking/lockdep.c:4321) [ 4469.337273][ T68] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536) [ 4469.337457][ T68] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66) [ 4469.337604][ T68] ? rtnl_is_locked (net/core/rtnetlink.c:163) [ 4469.337766][ T68] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66) [ 4469.337916][ T68] ? nexthop_net_exit_batch_rtnl (net/ipv4/nexthop.c:585 net/ipv4/nexthop.c:2158 net/ipv4/nexthop.c:2666 net/ipv4/nexthop.c:4010) [ 4469.338113][ T68] cleanup_net (net/core/net_namespace.c:648) [ 4469.338265][ T68] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814) [ 4469.338416][ T68] ? __pfx_cleanup_net (net/core/net_namespace.c:594) [ 4469.338560][ T68] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 4469.338711][ T68] ? lock_acquire (kernel/locking/lockdep.c:5822) [ 4469.338855][ T68] ? process_one_work (kernel/workqueue.c:3205) [ 4469.339011][ T68] process_one_work (kernel/workqueue.c:3229) [ 4469.339177][ T68] ? __pfx___lock_release (kernel/locking/lockdep.c:5501) [ 4469.339329][ T68] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 4469.339485][ T68] ? assign_work (kernel/workqueue.c:1200) [ 4469.339641][ T68] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 4469.339790][ T68] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 4469.339980][ T68] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 4469.340137][ T68] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 4469.340283][ T68] kthread (kernel/kthread.c:389) [ 4469.340401][ T68] ? __pfx_kthread (kernel/kthread.c:342) [ 4469.340551][ T68] ret_from_fork (arch/x86/kernel/process.c:147) [ 4469.340698][ T68] ? __pfx_kthread (kernel/kthread.c:342) [ 4469.340845][ T68] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 4489.728232][ T68] ------------[ cut here ]------------ | [ 4489.728409][ T68] WARNING: CPU: 3 PID: 68 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1)) | [ 4489.728676][ T68] Modules linked in: act_gact cls_flower sch_ingress vxlan nft_chain_nat xt_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6t_REJECT ipt_REJECT nft_compat nf_tables libcrc32c | [ 4489.729520][ T68] Tainted: [W]=WARN [ 4489.729633][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4489.729824][ T68] Workqueue: netns cleanup_net [ 4489.729979][ T68] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1)) [ 4489.730147][ T68] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 37 93 e8 8a 7d f1 fd e8 c5 d3 93 00 48 85 db 75 c4 48 83 c4 08 5b 5d c3 cc cc cc cc 90 <0f> 0b 90 eb 8e 48 89 f7 48 89 34 24 e8 c3 82 6d fe 48 8b 34 24 eb All code ======== 0: ff 31 push (%rcx) 2: d2 be 8f 00 00 00 sarb %cl,0x8f(%rsi) 8: 48 c7 c7 80 48 37 93 mov $0xffffffff93374880,%rdi f: e8 8a 7d f1 fd call 0xfffffffffdf17d9e 14: e8 c5 d3 93 00 call 0x93d3de 19: 48 85 db test %rbx,%rbx 1c: 75 c4 jne 0xffffffffffffffe2 1e: 48 83 c4 08 add $0x8,%rsp 22: 5b pop %rbx 23: 5d pop %rbp 24: c3 ret 25: cc int3 26: cc int3 27: cc int3 28: cc int3 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: eb 8e jmp 0xffffffffffffffbd 2f: 48 89 f7 mov %rsi,%rdi 32: 48 89 34 24 mov %rsi,(%rsp) 36: e8 c3 82 6d fe call 0xfffffffffe6d82fe 3b: 48 8b 34 24 mov (%rsp),%rsi 3f: eb .byte 0xeb Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: eb 8e jmp 0xffffffffffffff93 5: 48 89 f7 mov %rsi,%rdi 8: 48 89 34 24 mov %rsi,(%rsp) c: e8 c3 82 6d fe call 0xfffffffffe6d82d4 11: 48 8b 34 24 mov (%rsp),%rsi 15: eb .byte 0xeb [ 4489.730663][ T68] RSP: 0018:ffffc90000497a60 EFLAGS: 00010287 [ 4489.730853][ T68] RAX: ffff8880152915c0 RBX: ffff888009002300 RCX: ffffffff92b3c8ca [ 4489.731148][ T68] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888013002178 [ 4489.731366][ T68] RBP: ffff8880130021b8 R08: 0000000000000001 R09: fffff52000092f26 [ 4489.731584][ T68] R10: ffffc90000497937 R11: ffff888009002300 R12: ffffc90000497be0 [ 4489.731800][ T68] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000497b10 [ 4489.732021][ T68] FS: 0000000000000000(0000) GS:ffff88806d180000(0000) knlGS:0000000000000000 [ 4489.732369][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4489.732565][ T68] CR2: 00007f3bcea24000 CR3: 000000000d33a001 CR4: 0000000000772ef0 [ 4489.732785][ T68] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 4489.733001][ T68] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 4489.733281][ T68] PKRU: 55555554 [ 4489.733394][ T68] Call Trace: [ 4489.733507][ T68] [ 4489.733587][ T68] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1)) [ 4489.733737][ T68] ? __warn (kernel/panic.c:748) [ 4489.733856][ T68] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1)) [ 4489.734005][ T68] ? report_bug (lib/bug.c:201 lib/bug.c:219) [ 4489.734221][ T68] ? handle_bug (arch/x86/kernel/traps.c:285) [ 4489.734340][ T68] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1)) [ 4489.734490][ T68] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621) [ 4489.734648][ T68] ? __mutex_unlock_slowpath (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4329 ./include/linux/atomic/atomic-long.h:1506 ./include/linux/atomic/atomic-instrumented.h:4481 kernel/locking/mutex.c:913) [ 4489.734801][ T68] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1)) [ 4489.734953][ T68] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638) [ 4489.735204][ T68] ? mark_held_locks (kernel/locking/lockdep.c:4321) [ 4489.735360][ T68] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536) [ 4489.735543][ T68] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66) [ 4489.735690][ T68] ? rtnl_is_locked (net/core/rtnetlink.c:163) [ 4489.735853][ T68] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66) [ 4489.736002][ T68] ? nexthop_net_exit_batch_rtnl (net/ipv4/nexthop.c:585 net/ipv4/nexthop.c:2158 net/ipv4/nexthop.c:2666 net/ipv4/nexthop.c:4010) [ 4489.736256][ T68] cleanup_net (net/core/net_namespace.c:648) [ 4489.736407][ T68] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814) [ 4489.736558][ T68] ? __pfx_cleanup_net (net/core/net_namespace.c:594) [ 4489.736709][ T68] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 4489.736869][ T68] ? lock_acquire (kernel/locking/lockdep.c:5822) [ 4489.737017][ T68] ? process_one_work (kernel/workqueue.c:3205) [ 4489.737233][ T68] process_one_work (kernel/workqueue.c:3229) [ 4489.737397][ T68] ? __pfx___lock_release (kernel/locking/lockdep.c:5501) [ 4489.737590][ T68] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 4489.737747][ T68] ? assign_work (kernel/workqueue.c:1200) [ 4489.737904][ T68] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 4489.738118][ T68] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 4489.738309][ T68] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 4489.738457][ T68] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 4489.738606][ T68] kthread (kernel/kthread.c:389) [ 4489.738724][ T68] ? __pfx_kthread (kernel/kthread.c:342) [ 4489.738875][ T68] ret_from_fork (arch/x86/kernel/process.c:147) [ 4489.739021][ T68] ? __pfx_kthread (kernel/kthread.c:342) [ 4489.739229][ T68] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 4490.012761][ T68] ------------[ cut here ]------------ | [ 4490.012938][ T68] WARNING: CPU: 3 PID: 68 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1)) | [ 4490.013215][ T68] Modules linked in: act_gact cls_flower sch_ingress vxlan nft_chain_nat xt_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6t_REJECT ipt_REJECT nft_compat nf_tables libcrc32c | [ 4490.014023][ T68] Tainted: [W]=WARN [ 4490.014158][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4490.014347][ T68] Workqueue: netns cleanup_net [ 4490.014502][ T68] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1)) [ 4490.014654][ T68] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 37 93 e8 8a 7d f1 fd e8 c5 d3 93 00 48 85 db 75 c4 48 83 c4 08 5b 5d c3 cc cc cc cc 90 <0f> 0b 90 eb 8e 48 89 f7 48 89 34 24 e8 c3 82 6d fe 48 8b 34 24 eb All code ======== 0: ff 31 push (%rcx) 2: d2 be 8f 00 00 00 sarb %cl,0x8f(%rsi) 8: 48 c7 c7 80 48 37 93 mov $0xffffffff93374880,%rdi f: e8 8a 7d f1 fd call 0xfffffffffdf17d9e 14: e8 c5 d3 93 00 call 0x93d3de 19: 48 85 db test %rbx,%rbx 1c: 75 c4 jne 0xffffffffffffffe2 1e: 48 83 c4 08 add $0x8,%rsp 22: 5b pop %rbx 23: 5d pop %rbp 24: c3 ret 25: cc int3 26: cc int3 27: cc int3 28: cc int3 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: eb 8e jmp 0xffffffffffffffbd 2f: 48 89 f7 mov %rsi,%rdi 32: 48 89 34 24 mov %rsi,(%rsp) 36: e8 c3 82 6d fe call 0xfffffffffe6d82fe 3b: 48 8b 34 24 mov (%rsp),%rsi 3f: eb .byte 0xeb Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: eb 8e jmp 0xffffffffffffff93 5: 48 89 f7 mov %rsi,%rdi 8: 48 89 34 24 mov %rsi,(%rsp) c: e8 c3 82 6d fe call 0xfffffffffe6d82d4 11: 48 8b 34 24 mov (%rsp),%rsi 15: eb .byte 0xeb [ 4490.015197][ T68] RSP: 0018:ffffc90000497a60 EFLAGS: 00010287 [ 4490.015384][ T68] RAX: ffff888016fa45c0 RBX: ffff888009002300 RCX: ffffffff92b3c8ca [ 4490.015602][ T68] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888017d62178 [ 4490.015824][ T68] RBP: ffff888017d621b8 R08: 0000000000000001 R09: fffff52000092f26 [ 4490.016057][ T68] R10: ffffc90000497937 R11: ffff888009002300 R12: ffffc90000497be0 [ 4490.016276][ T68] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000497b10 [ 4490.016491][ T68] FS: 0000000000000000(0000) GS:ffff88806d180000(0000) knlGS:0000000000000000 [ 4490.016743][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4490.016924][ T68] CR2: 00007f152dc178cf CR3: 000000000d33a002 CR4: 0000000000772ef0 [ 4490.017158][ T68] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 4490.017376][ T68] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 4490.017594][ T68] PKRU: 55555554 [ 4490.017708][ T68] Call Trace: [ 4490.017819][ T68] [ 4490.017896][ T68] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1)) [ 4490.018057][ T68] ? __warn (kernel/panic.c:748) [ 4490.018176][ T68] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1)) [ 4490.018325][ T68] ? report_bug (lib/bug.c:201 lib/bug.c:219) [ 4490.018479][ T68] ? handle_bug (arch/x86/kernel/traps.c:285) [ 4490.018592][ T68] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1)) [ 4490.018738][ T68] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621) [ 4490.018897][ T68] ? __mutex_unlock_slowpath (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4329 ./include/linux/atomic/atomic-long.h:1506 ./include/linux/atomic/atomic-instrumented.h:4481 kernel/locking/mutex.c:913) [ 4490.019057][ T68] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1)) [ 4490.019216][ T68] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638) [ 4490.019404][ T68] ? mark_held_locks (kernel/locking/lockdep.c:4321) [ 4490.019559][ T68] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536) [ 4490.019741][ T68] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66) [ 4490.019887][ T68] ? rtnl_is_locked (net/core/rtnetlink.c:163) [ 4490.020059][ T68] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66) [ 4490.020209][ T68] ? nexthop_net_exit_batch_rtnl (net/ipv4/nexthop.c:585 net/ipv4/nexthop.c:2158 net/ipv4/nexthop.c:2666 net/ipv4/nexthop.c:4010) [ 4490.020404][ T68] cleanup_net (net/core/net_namespace.c:648) [ 4490.020554][ T68] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814) [ 4490.020704][ T68] ? __pfx_cleanup_net (net/core/net_namespace.c:594) [ 4490.020850][ T68] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 4490.021005][ T68] ? lock_acquire (kernel/locking/lockdep.c:5822) [ 4490.021162][ T68] ? process_one_work (kernel/workqueue.c:3205) [ 4490.021316][ T68] process_one_work (kernel/workqueue.c:3229) [ 4490.021478][ T68] ? __pfx___lock_release (kernel/locking/lockdep.c:5501) [ 4490.021626][ T68] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 4490.021784][ T68] ? assign_work (kernel/workqueue.c:1200) [ 4490.021938][ T68] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 4490.022094][ T68] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 4490.022288][ T68] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 4490.022444][ T68] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 4490.022594][ T68] kthread (kernel/kthread.c:389) [ 4490.022708][ T68] ? __pfx_kthread (kernel/kthread.c:342) [ 4490.022862][ T68] ret_from_fork (arch/x86/kernel/process.c:147) [ 4490.023009][ T68] ? __pfx_kthread (kernel/kthread.c:342) Finger prints: __rtnl_unlock:unregister_netdevice_many_notify:cleanup_net:process_one_work:worker_thread