======================================
| [  106.174795][   T67] br0: port 1(vx0) entered disabled state
| [  106.318877][   T67] ------------[ cut here ]------------
| [ 106.319103][ T67] WARNING: CPU: 0 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  106.319637][   T67] Modules linked in: vxlan unix_diag sch_etf sch_fq
[  106.320196][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  106.320436][   T67] Workqueue: netns cleanup_net
[ 106.320624][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 106.320820][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[  106.321424][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[  106.321647][   T67] RAX: ffff888008bd95c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[  106.321899][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800c28a178
[  106.322173][   T67] RBP: ffff88800c28a1b8 R08: 0000000000000001 R09: fffff52000090f26
[  106.322467][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[  106.322739][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  106.322996][   T67] FS:  0000000000000000(0000) GS:ffff88806d000000(0000) knlGS:0000000000000000
[  106.323310][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  106.323531][   T67] CR2: 00007fd40c84c000 CR3: 000000002cb3a003 CR4: 0000000000772ef0
[  106.323793][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  106.324045][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  106.324308][   T67] PKRU: 55555554
[  106.324443][   T67] Call Trace:
[  106.324582][   T67]  <TASK>
[ 106.324683][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 106.324857][ T67] ? __warn (kernel/panic.c:748)
[ 106.324993][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 106.325162][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 106.325349][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 106.325486][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 106.325656][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 106.325833][ T67] ? __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)
[ 106.326012][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 106.326185][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 106.326412][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 106.326586][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 106.326795][ T67] ? 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)
[ 106.326964][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 106.327146][ T67] ? 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)
[ 106.327333][ T67] ? 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)
[ 106.327561][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 106.327736][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 106.327910][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 106.328078][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 106.328266][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 106.328441][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 106.328624][ T67] process_one_work (kernel/workqueue.c:3229)
[ 106.328806][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 106.328988][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 106.329169][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 106.329357][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 106.329534][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 106.329753][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 106.329940][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 106.330104][ T67] kthread (kernel/kthread.c:389)
[ 106.330233][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 106.330417][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 106.330591][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 106.330762][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  106.682627][   T67] ------------[ cut here ]------------
| [ 106.682958][ T67] WARNING: CPU: 2 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  106.683267][   T67] Modules linked in: vxlan unix_diag sch_etf sch_fq
| [  106.683822][   T67] Tainted: [W]=WARN
[  106.683963][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  106.684173][   T67] Workqueue: netns cleanup_net
[ 106.684365][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 106.684540][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[  106.685089][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[  106.685314][   T67] RAX: ffff8880124d45c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[  106.685564][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888014cba178
[  106.685814][   T67] RBP: ffff888014cba1b8 R08: 0000000000000001 R09: fffff52000090f26
[  106.686054][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[  106.686310][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  106.686548][   T67] FS:  0000000000000000(0000) GS:ffff88806d100000(0000) knlGS:0000000000000000
[  106.686831][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  106.687038][   T67] CR2: 000000000049f064 CR3: 00000000058d6004 CR4: 0000000000772ef0
[  106.687298][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  106.687539][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  106.687783][   T67] PKRU: 55555554
[  106.687918][   T67] Call Trace:
[  106.688055][   T67]  <TASK>
[ 106.688152][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 106.688340][ T67] ? __warn (kernel/panic.c:748)
[ 106.688489][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 106.688661][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 106.688841][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 106.688979][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 106.689154][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 106.689348][ T67] ? __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)
[ 106.689524][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 106.689698][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 106.689922][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 106.690100][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 106.690332][ T67] ? 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)
[ 106.690511][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 106.690693][ T67] ? 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)
[ 106.690866][ T67] ? 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)
[ 106.691084][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 106.691266][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 106.691438][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 106.691606][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 106.691786][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 106.691955][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 106.692133][ T67] process_one_work (kernel/workqueue.c:3229)
[ 106.692327][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 106.692494][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 106.692673][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 106.692853][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 106.693029][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 106.693259][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 106.693431][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 106.693600][ T67] kthread (kernel/kthread.c:389)
[ 106.693747][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 106.693924][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 106.694102][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 106.694280][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  106.973611][   T67] ------------[ cut here ]------------
| [ 106.973811][ T67] WARNING: CPU: 3 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  106.974090][   T67] Modules linked in: vxlan unix_diag sch_etf sch_fq
| [  106.974608][   T67] Tainted: [W]=WARN
[  106.974725][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  106.974911][   T67] Workqueue: netns cleanup_net
[ 106.975074][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 106.975234][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[  106.976446][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[  106.976643][   T67] RAX: ffff8880093ac5c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[  106.976864][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff8880115b2178
[  106.977095][   T67] RBP: ffff8880115b21b8 R08: 0000000000000001 R09: fffff52000090f26
[  106.977329][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[  106.977561][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  106.977787][   T67] FS:  0000000000000000(0000) GS:ffff88806d180000(0000) knlGS:0000000000000000
[  106.978050][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  106.978258][   T67] CR2: 00007f138e762000 CR3: 000000002cb3a003 CR4: 0000000000772ef0
[  106.978490][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  106.978709][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  106.978930][   T67] PKRU: 55555554
[  106.979043][   T67] Call Trace:
[  106.979160][   T67]  <TASK>
[ 106.979252][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 106.979412][ T67] ? __warn (kernel/panic.c:748)
[ 106.979540][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 106.979696][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 106.979864][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 106.979987][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 106.980137][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 106.980308][ T67] ? __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)
[ 106.980468][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 106.980629][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 106.980823][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 106.980984][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 106.981174][ T67] ? 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)
[ 106.981337][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 106.981508][ T67] ? 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)
[ 106.981669][ T67] ? 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)
[ 106.981870][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 106.982053][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 106.982203][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 106.982370][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 106.982532][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 106.982689][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 106.982850][ T67] process_one_work (kernel/workqueue.c:3229)
[ 106.983015][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 106.983171][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 106.983351][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 106.983515][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 106.983668][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 106.983866][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 106.984018][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 106.984172][ T67] kthread (kernel/kthread.c:389)
[ 106.984297][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 106.984457][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 106.984617][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 106.984775][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  107.306892][   T67] ------------[ cut here ]------------
| [ 107.307088][ T67] WARNING: CPU: 1 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  107.307374][   T67] Modules linked in: vxlan unix_diag sch_etf sch_fq
| [  107.307873][   T67] Tainted: [W]=WARN
[  107.307990][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  107.308173][   T67] Workqueue: netns cleanup_net
[ 107.308347][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 107.308505][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[  107.309024][   T67] RSP: 0000:ffffc90000487a60 EFLAGS: 00010287
[  107.309234][   T67] RAX: ffff88800bf7c5c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[  107.309463][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888010e4a178
[  107.309680][   T67] RBP: ffff888010e4a1b8 R08: 0000000000000001 R09: fffff52000090f26
[  107.309907][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[  107.310124][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  107.310351][   T67] FS:  0000000000000000(0000) GS:ffff88806d080000(0000) knlGS:0000000000000000
[  107.310601][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  107.310792][   T67] CR2: 0000562c7abe13a0 CR3: 000000002cb3a005 CR4: 0000000000772ef0
[  107.311009][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  107.311224][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  107.311516][   T67] PKRU: 55555554
[  107.311632][   T67] Call Trace:
[  107.311748][   T67]  <TASK>
[ 107.311825][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 107.311981][ T67] ? __warn (kernel/panic.c:748)
[ 107.312099][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 107.312313][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 107.312469][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 107.312585][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 107.312732][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 107.312889][ T67] ? __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)
[ 107.313042][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 107.313199][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 107.313457][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 107.313615][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 107.313798][ T67] ? 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)
[ 107.313944][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 107.314104][ T67] ? 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)
[ 107.314320][ T67] ? 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)
[ 107.314515][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 107.314664][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 107.314814][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 107.314959][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 107.315124][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 107.315339][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 107.315498][ T67] process_one_work (kernel/workqueue.c:3229)
[ 107.315659][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 107.315806][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 107.315965][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 107.316117][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 107.316327][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 107.316520][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 107.316669][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 107.316818][ T67] kthread (kernel/kthread.c:389)
[ 107.316931][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 107.317082][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 107.317235][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 107.317452][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  130.563033][   T67] ------------[ cut here ]------------
| [ 130.563225][ T67] WARNING: CPU: 3 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  130.563521][   T67] Modules linked in: vxlan unix_diag sch_etf sch_fq
| [  130.564027][   T67] Tainted: [W]=WARN
[  130.564149][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  130.564361][   T67] Workqueue: netns cleanup_net
[ 130.564532][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 130.564695][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[  130.565234][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[  130.565438][   T67] RAX: ffff88800941c5c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[  130.565661][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888017ce2178
[  130.565891][   T67] RBP: ffff888017ce21b8 R08: 0000000000000001 R09: fffff52000090f26
[  130.566130][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[  130.566358][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  130.566582][   T67] FS:  0000000000000000(0000) GS:ffff88806d180000(0000) knlGS:0000000000000000
[  130.566842][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  130.567039][   T67] CR2: 00000000004060bb CR3: 000000002cb3a006 CR4: 0000000000772ef0
[  130.567268][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  130.567502][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  130.567723][   T67] PKRU: 55555554
[  130.567836][   T67] Call Trace:
[  130.567957][   T67]  <TASK>
[ 130.568038][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 130.568190][ T67] ? __warn (kernel/panic.c:748)
[ 130.568323][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 130.568474][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 130.568637][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 130.568756][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 130.568908][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 130.569070][ T67] ? __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)
[ 130.569232][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 130.569397][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 130.569590][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 130.569757][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 130.569946][ T67] ? 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)
[ 130.570103][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 130.570287][ T67] ? 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)
[ 130.570441][ T67] ? 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)
[ 130.570643][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 130.570796][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 130.570947][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 130.571097][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 130.571267][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 130.571417][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 130.571579][ T67] process_one_work (kernel/workqueue.c:3229)
[ 130.571739][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 130.571891][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 130.572059][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 130.572220][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 130.572408][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 130.572608][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 130.572762][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 130.572908][ T67] kthread (kernel/kthread.c:389)
[ 130.573024][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 130.573177][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 130.573338][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 130.573490][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  130.919664][   T67] ------------[ cut here ]------------
| [ 130.919860][ T67] WARNING: CPU: 1 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  130.920133][   T67] Modules linked in: vxlan unix_diag sch_etf sch_fq
| [  130.920697][   T67] Tainted: [W]=WARN
[  130.920812][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  130.921000][   T67] Workqueue: netns cleanup_net
[ 130.921166][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 130.921399][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[  130.921911][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[  130.922107][   T67] RAX: ffff888007a515c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[  130.922384][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888015e62178
[  130.922602][   T67] RBP: ffff888015e621b8 R08: 0000000000000001 R09: fffff52000090f26
[  130.922819][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[  130.923033][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  130.923264][   T67] FS:  0000000000000000(0000) GS:ffff88806d080000(0000) knlGS:0000000000000000
[  130.923515][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  130.923699][   T67] CR2: 00007fb89949b000 CR3: 000000002cb3a004 CR4: 0000000000772ef0
[  130.923917][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  130.924133][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  130.924364][   T67] PKRU: 55555554
[  130.924476][   T67] Call Trace:
[  130.924587][   T67]  <TASK>
[ 130.924664][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 130.924812][ T67] ? __warn (kernel/panic.c:748)
[ 130.924933][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 130.925081][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 130.925236][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 130.925372][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 130.925519][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 130.925675][ T67] ? __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)
[ 130.925826][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 130.925980][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 130.926169][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 130.926341][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 130.926533][ T67] ? 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)
[ 130.926683][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 130.926844][ T67] ? 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)
[ 130.926990][ T67] ? 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)
[ 130.927178][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 130.927342][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 130.927489][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 130.927633][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 130.927789][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 130.927936][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 130.928092][ T67] process_one_work (kernel/workqueue.c:3229)
[ 130.928261][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 130.928411][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 130.928571][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 130.928727][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 130.928881][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 130.929070][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 130.929218][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 130.929375][ T67] kthread (kernel/kthread.c:389)
[ 130.929492][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 130.929643][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 130.929801][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 130.929953][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  131.179043][   T67] ------------[ cut here ]------------
| [ 131.179255][ T67] WARNING: CPU: 3 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  131.179529][   T67] Modules linked in: vxlan unix_diag sch_etf sch_fq
| [  131.180043][   T67] Tainted: [W]=WARN
[  131.180161][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  131.180370][   T67] Workqueue: netns cleanup_net
[ 131.180532][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 131.180693][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[  131.181210][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[  131.181410][   T67] RAX: ffff88800a7495c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[  131.181638][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888011a7a178
[  131.181863][   T67] RBP: ffff888011a7a1b8 R08: 0000000000000001 R09: fffff52000090f26
[  131.182082][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[  131.182313][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  131.182528][   T67] FS:  0000000000000000(0000) GS:ffff88806d180000(0000) knlGS:0000000000000000
[  131.182784][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  131.182975][   T67] CR2: 000000000049f064 CR3: 000000002cb3a001 CR4: 0000000000772ef0
[  131.183195][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  131.183424][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  131.183644][   T67] PKRU: 55555554
[  131.183757][   T67] Call Trace:
[  131.183872][   T67]  <TASK>
[ 131.183954][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 131.184105][ T67] ? __warn (kernel/panic.c:748)
[ 131.184226][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 131.184392][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 131.184552][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 131.184669][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 131.184827][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 131.184988][ T67] ? __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)
[ 131.185144][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 131.185309][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 131.185502][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 131.185663][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 131.185854][ T67] ? 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)
[ 131.186011][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 131.186173][ T67] ? 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)
[ 131.186336][ T67] ? 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)
[ 131.186529][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 131.186680][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 131.186833][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 131.186984][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 131.187139][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 131.187303][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 131.187461][ T67] process_one_work (kernel/workqueue.c:3229)
[ 131.187623][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 131.187776][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 131.187938][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 131.188097][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 131.188259][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 131.188458][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 131.188611][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 131.188760][ T67] kthread (kernel/kthread.c:389)
[ 131.188874][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 131.189030][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 131.189182][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 131.189339][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  131.633306][   T67] ------------[ cut here ]------------
| [ 131.633537][ T67] WARNING: CPU: 2 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  131.633817][   T67] Modules linked in: vxlan unix_diag sch_etf sch_fq
| [  131.634360][   T67] Tainted: [W]=WARN
[  131.634493][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  131.634694][   T67] Workqueue: netns cleanup_net
[ 131.634878][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 131.635051][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[  131.635616][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[  131.635825][   T67] RAX: ffff88800932c5c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[  131.636065][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800c93a178
[  131.636329][   T67] RBP: ffff88800c93a1b8 R08: 0000000000000001 R09: fffff52000090f26
[  131.636567][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[  131.636798][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  131.637028][   T67] FS:  0000000000000000(0000) GS:ffff88806d100000(0000) knlGS:0000000000000000
[  131.637310][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  131.637521][   T67] CR2: 00007f12200d9000 CR3: 0000000014c08006 CR4: 0000000000772ef0
[  131.637754][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  131.637985][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  131.638216][   T67] PKRU: 55555554
[  131.638352][   T67] Call Trace:
[  131.638478][   T67]  <TASK>
[ 131.638572][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 131.638739][ T67] ? __warn (kernel/panic.c:748)
[ 131.638874][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 131.639037][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 131.639208][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 131.639353][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 131.639518][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 131.639690][ T67] ? __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)
[ 131.639876][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 131.640048][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 131.640267][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 131.640443][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 131.640642][ T67] ? 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)
[ 131.640807][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 131.640988][ T67] ? 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)
[ 131.641154][ T67] ? 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)
[ 131.641374][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 131.641540][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 131.641705][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 131.641867][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 131.642040][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 131.642200][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 131.642385][ T67] process_one_work (kernel/workqueue.c:3229)
[ 131.642561][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 131.642729][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 131.642901][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 131.643073][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 131.643234][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 131.643456][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 131.643617][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 131.643784][ T67] kthread (kernel/kthread.c:389)
[ 131.643911][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 131.644078][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 131.644256][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 131.644421][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  154.676285][   T67] ------------[ cut here ]------------
| [ 154.676507][ T67] WARNING: CPU: 0 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  154.676814][   T67] Modules linked in: vxlan unix_diag sch_etf sch_fq
| [  154.677392][   T67] Tainted: [W]=WARN
[  154.677531][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  154.677736][   T67] Workqueue: netns cleanup_net
[ 154.677915][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 154.678089][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[  154.678685][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[  154.678901][   T67] RAX: ffff888014bbc5c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[  154.679151][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888010dfa178
[  154.679411][   T67] RBP: ffff888010dfa1b8 R08: 0000000000000001 R09: fffff52000090f26
[  154.679683][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[  154.679931][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  154.680175][   T67] FS:  0000000000000000(0000) GS:ffff88806d000000(0000) knlGS:0000000000000000
[  154.680483][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  154.680703][   T67] CR2: 00007fbbacaec000 CR3: 000000002cb3a005 CR4: 0000000000772ef0
[  154.680955][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  154.681205][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  154.681468][   T67] PKRU: 55555554
[  154.681597][   T67] Call Trace:
[  154.681724][   T67]  <TASK>
[ 154.681815][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 154.681993][ T67] ? __warn (kernel/panic.c:748)
[ 154.682128][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 154.682312][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 154.682489][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 154.682623][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 154.682788][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 154.682966][ T67] ? __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)
[ 154.683139][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 154.683324][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 154.683544][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 154.683722][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 154.683939][ T67] ? 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)
[ 154.684113][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 154.684318][ T67] ? 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)
[ 154.684582][ T67] ? 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)
[ 154.684814][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 154.684983][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 154.685151][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 154.685330][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 154.685504][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 154.685674][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 154.685855][ T67] process_one_work (kernel/workqueue.c:3229)
[ 154.686044][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 154.686218][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 154.686409][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 154.686593][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 154.686766][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 154.686982][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 154.687146][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 154.687330][ T67] kthread (kernel/kthread.c:389)
[ 154.687457][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 154.687631][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 154.687810][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 154.687981][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  154.992035][   T67] ------------[ cut here ]------------
| [ 154.992235][ T67] WARNING: CPU: 1 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  154.992534][   T67] Modules linked in: vxlan unix_diag sch_etf sch_fq
| [  154.993030][   T67] Tainted: [W]=WARN
[  154.993146][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  154.993408][   T67] Workqueue: netns cleanup_net
[ 154.993566][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 154.993722][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[  154.994311][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[  154.994506][   T67] RAX: ffff88800591c5c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[  154.994737][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800b65a178
[  154.994956][   T67] RBP: ffff88800b65a1b8 R08: 0000000000000001 R09: fffff52000090f26
[  154.995176][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[  154.995462][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  154.995687][   T67] FS:  0000000000000000(0000) GS:ffff88806d080000(0000) knlGS:0000000000000000
[  154.995944][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  154.996129][   T67] CR2: 00007ffecdf37e28 CR3: 00000000165e0006 CR4: 0000000000772ef0
[  154.996423][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  154.996643][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  154.996867][   T67] PKRU: 55555554
[  154.996980][   T67] Call Trace:
[  154.997092][   T67]  <TASK>
[ 154.997171][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 154.997382][ T67] ? __warn (kernel/panic.c:748)
[ 154.997505][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 154.997654][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 154.997811][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 154.997935][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 154.998084][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 154.998303][ T67] ? __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)
[ 154.998459][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 154.998612][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 154.998803][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 154.998960][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 154.999148][ T67] ? 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)
[ 154.999364][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 154.999530][ T67] ? 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)
[ 154.999689][ T67] ? 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)
[ 154.999886][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 155.000036][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 155.000188][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 155.000402][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 155.000562][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 155.000708][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 155.000865][ T67] process_one_work (kernel/workqueue.c:3229)
[ 155.001024][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 155.001175][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 155.001393][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 155.001553][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 155.001708][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 155.001899][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 155.002050][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 155.002198][ T67] kthread (kernel/kthread.c:389)
[ 155.002375][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 155.002528][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 155.002680][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 155.002838][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  155.357541][   T67] ------------[ cut here ]------------
| [ 155.357752][ T67] WARNING: CPU: 0 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  155.358060][   T67] Modules linked in: vxlan unix_diag sch_etf sch_fq
| [  155.358638][   T67] Tainted: [W]=WARN
[  155.358769][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  155.358978][   T67] Workqueue: netns cleanup_net
[ 155.359161][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 155.359348][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[  155.359964][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[  155.360191][   T67] RAX: ffff8880054e95c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[  155.360464][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888014c2a178
[  155.360720][   T67] RBP: ffff888014c2a1b8 R08: 0000000000000001 R09: fffff52000090f26
[  155.360980][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[  155.361261][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  155.361510][   T67] FS:  0000000000000000(0000) GS:ffff88806d000000(0000) knlGS:0000000000000000
[  155.361804][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  155.362010][   T67] CR2: 00000000004060bb CR3: 000000002cb3a005 CR4: 0000000000772ef0
[  155.362272][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  155.362524][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  155.362773][   T67] PKRU: 55555554
[  155.362904][   T67] Call Trace:
[  155.363035][   T67]  <TASK>
[ 155.363124][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 155.363307][ T67] ? __warn (kernel/panic.c:748)
[ 155.363448][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 155.363663][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 155.363841][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 155.363974][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 155.364143][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 155.364339][ T67] ? __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)
[ 155.364517][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 155.364693][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 155.364910][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 155.365101][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 155.365329][ T67] ? 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)
[ 155.365502][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 155.365689][ T67] ? 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)
[ 155.365862][ T67] ? 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)
[ 155.366087][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 155.366275][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 155.366451][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 155.366618][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 155.366796][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 155.366969][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 155.367154][ T67] process_one_work (kernel/workqueue.c:3229)
[ 155.367345][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 155.367520][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 155.367709][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 155.367897][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 155.368066][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 155.368301][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 155.368481][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 155.368651][ T67] kthread (kernel/kthread.c:389)
[ 155.368782][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 155.368962][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 155.369137][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 155.369321][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  155.730362][   T67] ------------[ cut here ]------------
| [ 155.730621][ T67] WARNING: CPU: 2 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  155.730917][   T67] Modules linked in: vxlan unix_diag sch_etf sch_fq
| [  155.731482][   T67] Tainted: [W]=WARN
[  155.731624][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  155.731836][   T67] Workqueue: netns cleanup_net
[ 155.732012][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 155.732187][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[  155.732748][   T67] RSP: 0000:ffffc90000487a60 EFLAGS: 00010287
[  155.732962][   T67] RAX: ffff8880063045c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[  155.733207][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888017ce2178
[  155.733467][   T67] RBP: ffff888017ce21b8 R08: 0000000000000001 R09: fffff52000090f26
[  155.733711][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[  155.733958][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  155.734211][   T67] FS:  0000000000000000(0000) GS:ffff88806d100000(0000) knlGS:0000000000000000
[  155.734497][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  155.734702][   T67] CR2: 00007f45c0d1cadc CR3: 000000002cb3a004 CR4: 0000000000772ef0
[  155.734939][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  155.735183][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  155.735434][   T67] PKRU: 55555554
[  155.735566][   T67] Call Trace:
[  155.735695][   T67]  <TASK>
[ 155.735793][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 155.735961][ T67] ? __warn (kernel/panic.c:748)
[ 155.736099][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 155.736285][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 155.736463][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 155.736606][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 155.736771][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 155.736949][ T67] ? __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)
[ 155.737119][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 155.737306][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 155.737516][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 155.737694][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 155.737903][ T67] ? 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)
[ 155.738074][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 155.738272][ T67] ? 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)
[ 155.738452][ T67] ? 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)
[ 155.738670][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 155.738837][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 155.739006][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 155.739184][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 155.739379][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 155.739549][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 155.739737][ T67] process_one_work (kernel/workqueue.c:3229)
[ 155.739916][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 155.740088][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 155.740282][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 155.740474][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 155.740659][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 155.740882][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 155.741056][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 155.741228][ T67] kthread (kernel/kthread.c:389)
[ 155.741375][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 155.741544][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 155.741717][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 155.741889][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  178.759518][   T67] ------------[ cut here ]------------
| [ 178.759766][ T67] WARNING: CPU: 1 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  178.760041][   T67] Modules linked in: vxlan unix_diag sch_etf sch_fq
| [  178.760552][   T67] Tainted: [W]=WARN
[  178.760667][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  178.760856][   T67] Workqueue: netns cleanup_net
[ 178.761014][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 178.761167][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[  178.761711][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[  178.761901][   T67] RAX: ffff8880116045c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[  178.762123][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800df22178
[  178.762366][   T67] RBP: ffff88800df221b8 R08: 0000000000000001 R09: fffff52000090f26
[  178.762588][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[  178.762808][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  178.763032][   T67] FS:  0000000000000000(0000) GS:ffff88806d080000(0000) knlGS:0000000000000000
[  178.763296][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  178.763486][   T67] CR2: 00007ffecdf37e28 CR3: 00000000165e0004 CR4: 0000000000772ef0
[  178.763714][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  178.763938][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  178.764156][   T67] PKRU: 55555554
[  178.764278][   T67] Call Trace:
[  178.764391][   T67]  <TASK>
[ 178.764470][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 178.764620][ T67] ? __warn (kernel/panic.c:748)
[ 178.764740][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 178.764895][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 178.765050][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 178.765169][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 178.765340][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 178.765499][ T67] ? __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)
[ 178.765652][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 178.765806][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 178.765995][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 178.766157][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 178.766415][ T67] ? 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)
[ 178.766565][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 178.766725][ T67] ? 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)
[ 178.766873][ T67] ? 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)
[ 178.767062][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 178.767211][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 178.767426][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 178.767576][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 178.767729][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 178.767874][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 178.768029][ T67] process_one_work (kernel/workqueue.c:3229)
[ 178.768187][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 178.768399][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 178.768560][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 178.768717][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 178.768864][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 178.769055][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 178.769204][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 178.769424][ T67] kthread (kernel/kthread.c:389)
[ 178.769557][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 178.769713][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 178.769866][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 178.770013][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  179.136484][   T67] ------------[ cut here ]------------
| [ 179.136699][ T67] WARNING: CPU: 0 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  179.137030][   T67] Modules linked in: vxlan unix_diag sch_etf sch_fq
| [  179.137640][   T67] Tainted: [W]=WARN
[  179.137771][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  179.137981][   T67] Workqueue: netns cleanup_net
[ 179.138157][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 179.138363][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[  179.138943][   T67] RSP: 0000:ffffc90000487a60 EFLAGS: 00010287
[  179.139153][   T67] RAX: ffff88800c0b45c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[  179.139428][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888014da2178
[  179.139697][   T67] RBP: ffff888014da21b8 R08: 0000000000000001 R09: fffff52000090f26
[  179.139952][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[  179.140210][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  179.140473][   T67] FS:  0000000000000000(0000) GS:ffff88806d000000(0000) knlGS:0000000000000000
[  179.140777][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  179.140990][   T67] CR2: 00007f324778fadc CR3: 000000002cb3a002 CR4: 0000000000772ef0
[  179.141259][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  179.141515][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  179.141773][   T67] PKRU: 55555554
[  179.141907][   T67] Call Trace:
[  179.142039][   T67]  <TASK>
[ 179.142128][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 179.142313][ T67] ? __warn (kernel/panic.c:748)
[ 179.142452][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 179.142629][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 179.142808][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 179.142943][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 179.143123][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 179.143315][ T67] ? __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)
[ 179.143493][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 179.143668][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 179.143885][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 179.144069][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 179.144289][ T67] ? 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)
[ 179.144465][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 179.144651][ T67] ? 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)
[ 179.144824][ T67] ? 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)
[ 179.145050][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 179.145221][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 179.145401][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 179.145572][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 179.145754][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 179.145926][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 179.146106][ T67] process_one_work (kernel/workqueue.c:3229)
[ 179.146300][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 179.146476][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 179.146652][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 179.146828][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 179.147007][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 179.147227][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 179.147412][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 179.147582][ T67] kthread (kernel/kthread.c:389)
[ 179.147713][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 179.147890][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 179.148062][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 179.148229][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  179.462188][   T67] ------------[ cut here ]------------
| [ 179.462451][ T67] WARNING: CPU: 3 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  179.462726][   T67] Modules linked in: vxlan unix_diag sch_etf sch_fq
| [  179.463266][   T67] Tainted: [W]=WARN
[  179.463387][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  179.463574][   T67] Workqueue: netns cleanup_net
[ 179.463734][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 179.463888][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[  179.464470][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[  179.464668][   T67] RAX: ffff88800bf7c5c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[  179.464898][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800cc6a178
[  179.465129][   T67] RBP: ffff88800cc6a1b8 R08: 0000000000000001 R09: fffff52000090f26
[  179.465380][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[  179.465611][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  179.465838][   T67] FS:  0000000000000000(0000) GS:ffff88806d180000(0000) knlGS:0000000000000000
[  179.466093][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  179.466323][   T67] CR2: 000000000049f064 CR3: 00000000103ce005 CR4: 0000000000772ef0
[  179.466554][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  179.466773][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  179.466993][   T67] PKRU: 55555554
[  179.467109][   T67] Call Trace:
[  179.467255][   T67]  <TASK>
[ 179.467336][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 179.467496][ T67] ? __warn (kernel/panic.c:748)
[ 179.467621][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 179.467783][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 179.467944][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 179.468065][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 179.468215][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 179.468394][ T67] ? __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)
[ 179.468553][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 179.468708][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 179.468903][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 179.469064][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 179.469265][ T67] ? 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)
[ 179.469421][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 179.469612][ T67] ? 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)
[ 179.469765][ T67] ? 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)
[ 179.469960][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 179.470112][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 179.470271][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 179.470425][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 179.470582][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 179.470729][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 179.470884][ T67] process_one_work (kernel/workqueue.c:3229)
[ 179.471041][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 179.471191][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 179.471362][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 179.471537][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 179.471697][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 179.471890][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 179.472045][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 179.472197][ T67] kthread (kernel/kthread.c:389)
[ 179.472323][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 179.472475][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 179.472637][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 179.472790][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  179.785314][   T67] ------------[ cut here ]------------
| [ 179.785602][ T67] WARNING: CPU: 3 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  179.786033][   T67] Modules linked in: vxlan unix_diag sch_etf sch_fq
| [  179.786873][   T67] Tainted: [W]=WARN
[  179.787062][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  179.787389][   T67] Workqueue: netns cleanup_net
[ 179.787653][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 179.787910][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[  179.788777][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[  179.789098][   T67] RAX: ffff88800dedc5c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[  179.789496][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888010dfa178
[  179.789876][   T67] RBP: ffff888010dfa1b8 R08: 0000000000000001 R09: fffff52000090f26
[  179.790276][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[  179.790645][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  179.791011][   T67] FS:  0000000000000000(0000) GS:ffff88806d180000(0000) knlGS:0000000000000000
[  179.791437][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  179.791751][   T67] CR2: 00007f0722f44000 CR3: 000000002cb3a002 CR4: 0000000000772ef0
[  179.792106][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  179.792487][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  179.792851][   T67] PKRU: 55555554
[  179.793037][   T67] Call Trace:
[  179.793231][   T67]  <TASK>
[ 179.793377][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 179.793628][ T67] ? __warn (kernel/panic.c:748)
[ 179.793824][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 179.794072][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 179.794354][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 179.794552][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 179.794799][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 179.795076][ T67] ? __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)
[ 179.795351][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 179.795613][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 179.795927][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 179.796195][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 179.796518][ T67] ? 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)
[ 179.796765][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 179.797045][ T67] ? 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)
[ 179.797323][ T67] ? 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)
[ 179.797630][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 179.797878][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 179.798129][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 179.798391][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 179.798652][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 179.798913][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 179.799172][ T67] process_one_work (kernel/workqueue.c:3229)
[ 179.799456][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 179.799710][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 179.799973][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 179.800214][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 179.800480][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 179.800801][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 179.801050][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 179.801312][ T67] kthread (kernel/kthread.c:389)
[ 179.801505][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 179.801756][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 179.802004][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 179.802268][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  203.059625][   T67] ------------[ cut here ]------------
| [ 203.059890][ T67] WARNING: CPU: 0 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  203.060212][   T67] Modules linked in: vxlan unix_diag sch_etf sch_fq
| [  203.060788][   T67] Tainted: [W]=WARN
[  203.060914][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  203.061112][   T67] Workqueue: netns cleanup_net
[ 203.061297][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 203.061462][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[  203.062025][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[  203.062225][   T67] RAX: ffff888007a515c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[  203.062484][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800ae82178
[  203.062728][   T67] RBP: ffff88800ae821b8 R08: 0000000000000001 R09: fffff52000090f26
[  203.062960][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[  203.063193][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  203.063441][   T67] FS:  0000000000000000(0000) GS:ffff88806d000000(0000) knlGS:0000000000000000
[  203.063722][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  203.063921][   T67] CR2: 00007f2f593dd270 CR3: 000000002cb3a002 CR4: 0000000000772ef0
[  203.064162][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  203.064415][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  203.064653][   T67] PKRU: 55555554
[  203.064778][   T67] Call Trace:
[  203.064898][   T67]  <TASK>
[ 203.064982][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 203.065140][ T67] ? __warn (kernel/panic.c:748)
[ 203.065284][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 203.065445][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 203.065611][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 203.065737][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 203.065895][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 203.066068][ T67] ? __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)
[ 203.066233][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 203.066406][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 203.066610][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 203.066777][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 203.066975][ T67] ? 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)
[ 203.067133][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 203.067324][ T67] ? 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)
[ 203.067483][ T67] ? 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)
[ 203.067687][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 203.067847][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 203.068007][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 203.068164][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 203.068338][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 203.068503][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 203.068670][ T67] process_one_work (kernel/workqueue.c:3229)
[ 203.068839][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 203.068999][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 203.069167][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 203.069353][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 203.069515][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 203.069722][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 203.069883][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 203.070040][ T67] kthread (kernel/kthread.c:389)
[ 203.070163][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 203.070336][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 203.070497][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 203.070657][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  203.397877][   T67] ------------[ cut here ]------------
| [ 203.398135][ T67] WARNING: CPU: 0 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  203.398432][   T67] Modules linked in: vxlan unix_diag sch_etf sch_fq
| [  203.398971][   T67] Tainted: [W]=WARN
[  203.399095][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  203.399304][   T67] Workqueue: netns cleanup_net
[ 203.399480][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 203.399648][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[  203.400215][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[  203.400441][   T67] RAX: ffff8880053495c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[  203.400679][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800f902178
[  203.400915][   T67] RBP: ffff88800f9021b8 R08: 0000000000000001 R09: fffff52000090f26
[  203.401153][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[  203.401408][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  203.401646][   T67] FS:  0000000000000000(0000) GS:ffff88806d000000(0000) knlGS:0000000000000000
[  203.401918][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  203.402115][   T67] CR2: 00000000004060bb CR3: 000000002cb3a002 CR4: 0000000000772ef0
[  203.402370][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  203.402606][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  203.402842][   T67] PKRU: 55555554
[  203.402965][   T67] Call Trace:
[  203.403086][   T67]  <TASK>
[ 203.403169][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 203.403341][ T67] ? __warn (kernel/panic.c:748)
[ 203.403467][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 203.403631][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 203.403798][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 203.403922][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 203.404083][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 203.404264][ T67] ? __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)
[ 203.404428][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 203.404592][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 203.404798][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 203.404968][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 203.405169][ T67] ? 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)
[ 203.405341][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 203.405518][ T67] ? 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)
[ 203.405695][ T67] ? 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)
[ 203.405902][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 203.406068][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 203.406260][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 203.406422][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 203.406588][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 203.406748][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 203.406916][ T67] process_one_work (kernel/workqueue.c:3229)
[ 203.407089][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 203.407265][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 203.407441][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 203.407610][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 203.407774][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 203.407980][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 203.408144][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 203.408318][ T67] kthread (kernel/kthread.c:389)
[ 203.408443][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 203.408612][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 203.408775][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 203.408949][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  203.731527][   T67] ------------[ cut here ]------------
| [ 203.731713][ T67] WARNING: CPU: 0 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  203.731997][   T67] Modules linked in: vxlan unix_diag sch_etf sch_fq
| [  203.732556][   T67] Tainted: [W]=WARN
[  203.732683][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  203.732885][   T67] Workqueue: netns cleanup_net
[ 203.733053][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 203.733225][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[  203.733811][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[  203.734022][   T67] RAX: ffff8880093ac5c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[  203.734281][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff8880026d2178
[  203.734526][   T67] RBP: ffff8880026d21b8 R08: 0000000000000001 R09: fffff52000090f26
[  203.734772][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[  203.735013][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  203.735267][   T67] FS:  0000000000000000(0000) GS:ffff88806d000000(0000) knlGS:0000000000000000
[  203.735554][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  203.735755][   T67] CR2: 00000000004060bb CR3: 000000002cb3a002 CR4: 0000000000772ef0
[  203.735994][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  203.736228][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  203.736480][   T67] PKRU: 55555554
[  203.736603][   T67] Call Trace:
[  203.736727][   T67]  <TASK>
[ 203.736815][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 203.736981][ T67] ? __warn (kernel/panic.c:748)
[ 203.737111][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 203.737285][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 203.737454][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 203.737584][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 203.737755][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 203.737928][ T67] ? __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)
[ 203.738117][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 203.738304][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 203.738517][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 203.738719][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 203.738928][ T67] ? 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)
[ 203.739107][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 203.739308][ T67] ? 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)
[ 203.739497][ T67] ? 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)
[ 203.739707][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 203.739887][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 203.740053][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 203.740215][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 203.740395][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 203.740563][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 203.740741][ T67] process_one_work (kernel/workqueue.c:3229)
[ 203.740914][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 203.741078][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 203.741266][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 203.741444][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 203.741612][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 203.741829][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 203.741998][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 203.742163][ T67] kthread (kernel/kthread.c:389)
[ 203.742300][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 203.742473][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 203.742638][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 203.742805][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  204.135062][   T67] ------------[ cut here ]------------
| [ 204.135273][ T67] WARNING: CPU: 0 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  204.135544][   T67] Modules linked in: vxlan unix_diag sch_etf sch_fq
| [  204.136074][   T67] Tainted: [W]=WARN
[  204.136201][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  204.136412][   T67] Workqueue: netns cleanup_net
[ 204.136593][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 204.136763][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[  204.137340][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[  204.137561][   T67] RAX: ffff888018ea45c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[  204.137811][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800591a178
[  204.138057][   T67] RBP: ffff88800591a1b8 R08: 0000000000000001 R09: fffff52000090f26
[  204.138337][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[  204.138605][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  204.138866][   T67] FS:  0000000000000000(0000) GS:ffff88806d000000(0000) knlGS:0000000000000000
[  204.139161][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  204.139395][   T67] CR2: 0000562c7abdd118 CR3: 000000002cb3a002 CR4: 0000000000772ef0
[  204.139645][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  204.139899][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  204.140139][   T67] PKRU: 55555554
[  204.140284][   T67] Call Trace:
[  204.140416][   T67]  <TASK>
[ 204.140514][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 204.140688][ T67] ? __warn (kernel/panic.c:748)
[ 204.140814][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 204.140974][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 204.141146][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 204.141282][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 204.141438][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 204.141608][ T67] ? __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)
[ 204.141769][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 204.141938][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 204.142143][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 204.142329][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 204.142552][ T67] ? 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)
[ 204.142718][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 204.142895][ T67] ? 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)
[ 204.143060][ T67] ? 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)
[ 204.143289][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 204.143459][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 204.143631][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 204.143803][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 204.143970][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 204.144130][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 204.144310][ T67] process_one_work (kernel/workqueue.c:3229)
[ 204.144481][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 204.144643][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 204.144819][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 204.144983][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 204.145146][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 204.145356][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 204.145520][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 204.145677][ T67] kthread (kernel/kthread.c:389)
[ 204.145803][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 204.145970][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 204.146132][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 204.146303][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  227.050689][   T67] ------------[ cut here ]------------
| [ 227.050939][ T67] WARNING: CPU: 2 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  227.051285][   T67] Modules linked in: vxlan unix_diag sch_etf sch_fq
| [  227.051876][   T67] Tainted: [W]=WARN
[  227.052021][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  227.052255][   T67] Workqueue: netns cleanup_net
[ 227.052445][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 227.052639][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[  227.053254][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[  227.053492][   T67] RAX: ffff888008e215c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[  227.053760][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888009e6a178
[  227.054023][   T67] RBP: ffff888009e6a1b8 R08: 0000000000000001 R09: fffff52000090f26
[  227.054297][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[  227.054578][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  227.054864][   T67] FS:  0000000000000000(0000) GS:ffff88806d100000(0000) knlGS:0000000000000000
[  227.055169][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  227.055926][   T67] CR2: 0000562c7abf2fa0 CR3: 000000002cb3a002 CR4: 0000000000772ef0
[  227.056181][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  227.056438][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  227.056686][   T67] PKRU: 55555554
[  227.056824][   T67] Call Trace:
[  227.056960][   T67]  <TASK>
[ 227.057057][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 227.057228][ T67] ? __warn (kernel/panic.c:748)
[ 227.057374][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 227.057550][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 227.057728][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 227.057865][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 227.058030][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 227.058206][ T67] ? __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)
[ 227.058444][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 227.058630][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 227.058860][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 227.059050][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 227.059307][ T67] ? 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)
[ 227.059500][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 227.059697][ T67] ? 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)
[ 227.059880][ T67] ? 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)
[ 227.060108][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 227.060304][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 227.060490][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 227.060690][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 227.060879][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 227.061067][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 227.061268][ T67] process_one_work (kernel/workqueue.c:3229)
[ 227.061471][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 227.061653][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 227.061853][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 227.062052][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 227.062233][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 227.062475][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 227.062660][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 227.063001][ T67] kthread (kernel/kthread.c:389)
[ 227.063151][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 227.063354][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 227.063548][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 227.063737][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  227.382118][   T67] ------------[ cut here ]------------
| [ 227.382440][ T67] WARNING: CPU: 3 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  227.382734][   T67] Modules linked in: vxlan unix_diag sch_etf sch_fq
| [  227.383280][   T67] Tainted: [W]=WARN
[  227.383399][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  227.383593][   T67] Workqueue: netns cleanup_net
[ 227.383752][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 227.383912][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[  227.384450][   T67] RSP: 0000:ffffc90000487a60 EFLAGS: 00010287
[  227.384647][   T67] RAX: ffff888008cd95c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[  227.384873][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800bf4a178
[  227.385110][   T67] RBP: ffff88800bf4a1b8 R08: 0000000000000001 R09: fffff52000090f26
[  227.385357][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[  227.385581][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  227.385802][   T67] FS:  0000000000000000(0000) GS:ffff88806d180000(0000) knlGS:0000000000000000
[  227.386059][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  227.386264][   T67] CR2: 00007fad95e5af20 CR3: 000000002cb3a001 CR4: 0000000000772ef0
[  227.386494][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  227.386719][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  227.386942][   T67] PKRU: 55555554
[  227.387061][   T67] Call Trace:
[  227.387180][   T67]  <TASK>
[ 227.387275][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 227.387438][ T67] ? __warn (kernel/panic.c:748)
[ 227.387563][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 227.387719][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 227.387873][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 227.387991][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 227.388147][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 227.388320][ T67] ? __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)
[ 227.388482][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 227.388640][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 227.388837][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 227.389002][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 227.389192][ T67] ? 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)
[ 227.389368][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 227.389537][ T67] ? 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)
[ 227.389700][ T67] ? 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)
[ 227.389896][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 227.390055][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 227.390210][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 227.390373][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 227.390534][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 227.390692][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 227.390862][ T67] process_one_work (kernel/workqueue.c:3229)
[ 227.391031][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 227.391187][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 227.391369][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 227.391532][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 227.391693][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 227.391896][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 227.392054][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 227.392208][ T67] kthread (kernel/kthread.c:389)
[ 227.392339][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 227.392496][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 227.392660][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 227.392813][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  227.699691][   T67] ------------[ cut here ]------------
| [ 227.699905][ T67] WARNING: CPU: 0 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  227.700213][   T67] Modules linked in: vxlan unix_diag sch_etf sch_fq
| [  227.700811][   T67] Tainted: [W]=WARN
[  227.700946][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  227.701152][   T67] Workqueue: netns cleanup_net
[ 227.701339][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 227.701517][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[  227.702124][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[  227.702352][   T67] RAX: ffff888008c415c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[  227.702610][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800f902178
[  227.702862][   T67] RBP: ffff88800f9021b8 R08: 0000000000000001 R09: fffff52000090f26
[  227.703121][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[  227.703385][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  227.703644][   T67] FS:  0000000000000000(0000) GS:ffff88806d000000(0000) knlGS:0000000000000000
[  227.703943][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  227.704162][   T67] CR2: 00007f88b4bd72c0 CR3: 000000002cb3a003 CR4: 0000000000772ef0
[  227.704433][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  227.704694][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  227.704950][   T67] PKRU: 55555554
[  227.705084][   T67] Call Trace:
[  227.705218][   T67]  <TASK>
[ 227.705328][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 227.705499][ T67] ? __warn (kernel/panic.c:748)
[ 227.705632][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 227.705798][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 227.705980][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 227.706122][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 227.706300][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 227.706474][ T67] ? __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)
[ 227.706655][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 227.706837][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 227.707053][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 227.707232][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 227.707459][ T67] ? 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)
[ 227.707631][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 227.707813][ T67] ? 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)
[ 227.707990][ T67] ? 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)
[ 227.708211][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 227.708396][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 227.708568][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 227.708740][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 227.708920][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 227.709096][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 227.709300][ T67] process_one_work (kernel/workqueue.c:3229)
[ 227.709489][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 227.709659][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 227.709844][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 227.710028][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 227.710197][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 227.710428][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 227.710610][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 227.710782][ T67] kthread (kernel/kthread.c:389)
[ 227.710915][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 227.711090][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 227.711281][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 227.711448][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  228.017059][   T67] ------------[ cut here ]------------
| [ 228.017271][ T67] WARNING: CPU: 3 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  228.017544][   T67] Modules linked in: vxlan unix_diag sch_etf sch_fq
| [  228.018044][   T67] Tainted: [W]=WARN
[  228.018159][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  228.018365][   T67] Workqueue: netns cleanup_net
[ 228.018536][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 228.018692][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[  228.019218][   T67] RSP: 0000:ffffc90000487a60 EFLAGS: 00010287
[  228.019436][   T67] RAX: ffff88800506c5c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[  228.019669][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888010bda178
[  228.019898][   T67] RBP: ffff888010bda1b8 R08: 0000000000000001 R09: fffff52000090f26
[  228.020129][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[  228.020366][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  228.020587][   T67] FS:  0000000000000000(0000) GS:ffff88806d180000(0000) knlGS:0000000000000000
[  228.020843][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  228.021037][   T67] CR2: 00007f157d0b7000 CR3: 000000002cb3a003 CR4: 0000000000772ef0
[  228.021277][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  228.021496][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  228.021717][   T67] PKRU: 55555554
[  228.021836][   T67] Call Trace:
[  228.021952][   T67]  <TASK>
[ 228.022031][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 228.022182][ T67] ? __warn (kernel/panic.c:748)
[ 228.022317][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 228.022470][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 228.022627][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 228.022745][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 228.022895][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 228.023052][ T67] ? __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)
[ 228.023206][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 228.023370][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 228.023563][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 228.023722][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 228.023915][ T67] ? 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)
[ 228.024064][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 228.024227][ T67] ? 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)
[ 228.024385][ T67] ? 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)
[ 228.024578][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 228.024727][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 228.024881][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 228.025029][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 228.025183][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 228.025338][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 228.025496][ T67] process_one_work (kernel/workqueue.c:3229)
[ 228.025655][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 228.025805][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 228.025971][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 228.026129][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 228.026290][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 228.026483][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 228.026636][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 228.026785][ T67] kthread (kernel/kthread.c:389)
[ 228.026901][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 228.027066][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 228.027218][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 228.027375][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  251.036022][   T67] ------------[ cut here ]------------
| [ 251.036217][ T67] WARNING: CPU: 3 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  251.036514][   T67] Modules linked in: vxlan unix_diag sch_etf sch_fq
| [  251.037027][   T67] Tainted: [W]=WARN
[  251.037146][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  251.037359][   T67] Workqueue: netns cleanup_net
[ 251.037522][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 251.037688][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[  251.038221][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[  251.038430][   T67] RAX: ffff888009f395c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[  251.038659][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88801a74a178
[  251.038887][   T67] RBP: ffff88801a74a1b8 R08: 0000000000000001 R09: fffff52000090f26
[  251.039121][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[  251.039364][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  251.039596][   T67] FS:  0000000000000000(0000) GS:ffff88806d180000(0000) knlGS:0000000000000000
[  251.039865][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  251.040054][   T67] CR2: 00007f88b4bd72c0 CR3: 000000002cb3a003 CR4: 0000000000772ef0
[  251.040318][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  251.040542][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  251.040772][   T67] PKRU: 55555554
[  251.040887][   T67] Call Trace:
[  251.041005][   T67]  <TASK>
[ 251.041087][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 251.041252][ T67] ? __warn (kernel/panic.c:748)
[ 251.041378][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 251.041532][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 251.041693][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 251.041814][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 251.041972][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 251.042134][ T67] ? __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)
[ 251.042302][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 251.042461][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 251.042658][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 251.042821][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 251.043011][ T67] ? 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)
[ 251.043170][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 251.043348][ T67] ? 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)
[ 251.043518][ T67] ? 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)
[ 251.043720][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 251.043876][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 251.044031][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 251.044181][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 251.044358][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 251.044513][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 251.044676][ T67] process_one_work (kernel/workqueue.c:3229)
[ 251.044850][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 251.045007][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 251.045169][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 251.045341][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 251.045506][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 251.045706][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 251.045867][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 251.046020][ T67] kthread (kernel/kthread.c:389)
[ 251.046145][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 251.046313][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 251.046472][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 251.046631][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  251.354636][   T67] ------------[ cut here ]------------
| [ 251.354848][ T67] WARNING: CPU: 0 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  251.355156][   T67] Modules linked in: vxlan unix_diag sch_etf sch_fq
| [  251.355737][   T67] Tainted: [W]=WARN
[  251.355870][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  251.356082][   T67] Workqueue: netns cleanup_net
[ 251.356283][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 251.356462][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[  251.357031][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[  251.357329][   T67] RAX: ffff888008bf95c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[  251.357591][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88801bfa2178
[  251.357852][   T67] RBP: ffff88801bfa21b8 R08: 0000000000000001 R09: fffff52000090f26
[  251.358100][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[  251.358422][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  251.358666][   T67] FS:  0000000000000000(0000) GS:ffff88806d000000(0000) knlGS:0000000000000000
[  251.358954][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  251.359169][   T67] CR2: 00000000004060bb CR3: 000000000c69a003 CR4: 0000000000772ef0
[  251.359487][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  251.359738][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  251.359992][   T67] PKRU: 55555554
[  251.360114][   T67] Call Trace:
[  251.360315][   T67]  <TASK>
[ 251.360409][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 251.360579][ T67] ? __warn (kernel/panic.c:748)
[ 251.360715][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 251.360887][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 251.361068][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 251.361203][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 251.361443][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 251.361624][ T67] ? __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)
[ 251.361798][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 251.361969][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 251.362182][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 251.362436][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 251.362708][ T67] ? 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)
[ 251.362883][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 251.363062][ T67] ? 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)
[ 251.363237][ T67] ? 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)
[ 251.363517][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 251.363686][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 251.363859][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 251.364018][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 251.364195][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 251.364432][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 251.364610][ T67] process_one_work (kernel/workqueue.c:3229)
[ 251.364787][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 251.364956][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 251.365132][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 251.365328][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 251.365501][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 251.365723][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 251.365893][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 251.366060][ T67] kthread (kernel/kthread.c:389)
[ 251.366187][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 251.366375][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 251.366548][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 251.366714][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  251.657425][   T67] ------------[ cut here ]------------
| [ 251.657606][ T67] WARNING: CPU: 1 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  251.657873][   T67] Modules linked in: vxlan unix_diag sch_etf sch_fq
| [  251.658391][   T67] Tainted: [W]=WARN
[  251.658509][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  251.658695][   T67] Workqueue: netns cleanup_net
[ 251.658855][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 251.659007][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[  251.659557][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[  251.659746][   T67] RAX: ffff8880114145c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[  251.659964][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800bb82178
[  251.660178][   T67] RBP: ffff88800bb821b8 R08: 0000000000000001 R09: fffff52000090f26
[  251.660401][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[  251.660626][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  251.660842][   T67] FS:  0000000000000000(0000) GS:ffff88806d080000(0000) knlGS:0000000000000000
[  251.661095][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  251.661286][   T67] CR2: 00007f88b4c5e47f CR3: 000000002cb3a002 CR4: 0000000000772ef0
[  251.661511][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  251.661727][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  251.661942][   T67] PKRU: 55555554
[  251.662054][   T67] Call Trace:
[  251.662165][   T67]  <TASK>
[ 251.662255][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 251.662404][ T67] ? __warn (kernel/panic.c:748)
[ 251.662526][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 251.662677][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 251.662831][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 251.662948][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 251.663094][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 251.663263][ T67] ? __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)
[ 251.663416][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 251.663566][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 251.663757][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 251.663913][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 251.664096][ T67] ? 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)
[ 251.664317][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 251.664482][ T67] ? 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)
[ 251.664629][ T67] ? 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)
[ 251.664815][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 251.664969][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 251.665116][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 251.665324][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 251.665478][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 251.665625][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 251.665779][ T67] process_one_work (kernel/workqueue.c:3229)
[ 251.665936][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 251.666089][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 251.666313][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 251.666471][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 251.666618][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 251.666809][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 251.666958][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 251.667104][ T67] kthread (kernel/kthread.c:389)
[ 251.667220][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 251.667432][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 251.667583][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 251.667731][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  252.017574][   T67] ------------[ cut here ]------------
| [ 252.017780][ T67] WARNING: CPU: 3 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  252.018058][   T67] Modules linked in: vxlan unix_diag sch_etf sch_fq
| [  252.018602][   T67] Tainted: [W]=WARN
[  252.018720][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  252.018917][   T67] Workqueue: netns cleanup_net
[ 252.019086][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 252.019283][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[  252.019808][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[  252.020000][   T67] RAX: ffff888008e315c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[  252.020225][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff8880097ba178
[  252.020524][   T67] RBP: ffff8880097ba1b8 R08: 0000000000000001 R09: fffff52000090f26
[  252.020752][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[  252.020974][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  252.021199][   T67] FS:  0000000000000000(0000) GS:ffff88806d180000(0000) knlGS:0000000000000000
[  252.021529][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  252.021721][   T67] CR2: 00000000004060bb CR3: 000000000c69a002 CR4: 0000000000772ef0
[  252.021956][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  252.022182][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  252.022469][   T67] PKRU: 55555554
[  252.022588][   T67] Call Trace:
[  252.022706][   T67]  <TASK>
[ 252.022790][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 252.022950][ T67] ? __warn (kernel/panic.c:748)
[ 252.023074][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 252.023232][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 252.023455][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 252.023575][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 252.023753][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 252.023915][ T67] ? __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)
[ 252.024074][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 252.024235][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 252.024499][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 252.024657][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 252.024848][ T67] ? 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)
[ 252.025002][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 252.025167][ T67] ? 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)
[ 252.025389][ T67] ? 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)
[ 252.025589][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 252.025746][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 252.025901][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 252.026050][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 252.026209][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 252.026426][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 252.026588][ T67] process_one_work (kernel/workqueue.c:3229)
[ 252.026755][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 252.026909][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 252.027074][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 252.027237][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 252.027453][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 252.027648][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 252.027804][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 252.027959][ T67] kthread (kernel/kthread.c:389)
[ 252.028080][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 252.028301][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 252.028457][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 252.028612][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  275.298439][   T67] ------------[ cut here ]------------
| [ 275.298740][ T67] WARNING: CPU: 0 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  275.299045][   T67] Modules linked in: vxlan unix_diag sch_etf sch_fq
| [  275.299626][   T67] Tainted: [W]=WARN
[  275.299759][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  275.299971][   T67] Workqueue: netns cleanup_net
[ 275.300150][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 275.300340][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[  275.300942][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[  275.301156][   T67] RAX: ffff888002bd15c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[  275.301427][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800998a178
[  275.301672][   T67] RBP: ffff88800998a1b8 R08: 0000000000000001 R09: fffff52000090f26
[  275.301927][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[  275.302175][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  275.302424][   T67] FS:  0000000000000000(0000) GS:ffff88806d000000(0000) knlGS:0000000000000000
[  275.302711][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  275.302923][   T67] CR2: 00007f575c3d9000 CR3: 000000002cb3a005 CR4: 0000000000772ef0
[  275.303189][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  275.303452][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  275.303708][   T67] PKRU: 55555554
[  275.303839][   T67] Call Trace:
[  275.303971][   T67]  <TASK>
[ 275.304059][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 275.304234][ T67] ? __warn (kernel/panic.c:748)
[ 275.304391][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 275.304569][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 275.304753][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 275.304888][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 275.305073][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 275.305265][ T67] ? __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)
[ 275.305445][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 275.305624][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 275.305855][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 275.306036][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 275.306254][ T67] ? 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)
[ 275.306429][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 275.306613][ T67] ? 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)
[ 275.306787][ T67] ? 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)
[ 275.307010][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 275.307187][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 275.307370][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 275.307549][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 275.307726][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 275.307897][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 275.308079][ T67] process_one_work (kernel/workqueue.c:3229)
[ 275.308268][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 275.308456][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 275.308638][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 275.308825][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 275.309026][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 275.309267][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 275.309437][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 275.309615][ T67] kthread (kernel/kthread.c:389)
[ 275.309750][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 275.309920][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 275.310089][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 275.310289][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  275.671625][   T67] ------------[ cut here ]------------
| [ 275.671840][ T67] WARNING: CPU: 0 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  275.672145][   T67] Modules linked in: vxlan unix_diag sch_etf sch_fq
| [  275.672733][   T67] Tainted: [W]=WARN
[  275.672862][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  275.673068][   T67] Workqueue: netns cleanup_net
[ 275.673260][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 275.673448][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[  275.674041][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[  275.674279][   T67] RAX: ffff88800cb545c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[  275.674549][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888009b02178
[  275.674806][   T67] RBP: ffff888009b021b8 R08: 0000000000000001 R09: fffff52000090f26
[  275.675060][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[  275.675332][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  275.675594][   T67] FS:  0000000000000000(0000) GS:ffff88806d000000(0000) knlGS:0000000000000000
[  275.675898][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  275.676113][   T67] CR2: 00007f8913219000 CR3: 000000002cb3a005 CR4: 0000000000772ef0
[  275.676378][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  275.676631][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  275.676876][   T67] PKRU: 55555554
[  275.677003][   T67] Call Trace:
[  275.677131][   T67]  <TASK>
[ 275.677219][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 275.677400][ T67] ? __warn (kernel/panic.c:748)
[ 275.677529][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 275.677694][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 275.677863][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 275.677986][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 275.678145][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 275.678326][ T67] ? __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)
[ 275.678491][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 275.678654][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 275.678873][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 275.679053][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 275.679270][ T67] ? 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)
[ 275.679435][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 275.679611][ T67] ? 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)
[ 275.679776][ T67] ? 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)
[ 275.679994][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 275.680167][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 275.680344][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 275.680519][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 275.680695][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 275.680867][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 275.681044][ T67] process_one_work (kernel/workqueue.c:3229)
[ 275.681224][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 275.681403][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 275.681583][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 275.681758][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 275.681926][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 275.682144][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 275.682325][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 275.682488][ T67] kthread (kernel/kthread.c:389)
[ 275.682619][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 275.682791][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 275.682963][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 275.683133][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  275.940223][   T67] ------------[ cut here ]------------
| [ 275.940512][ T67] WARNING: CPU: 0 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  275.940796][   T67] Modules linked in: vxlan unix_diag sch_etf sch_fq
| [  275.941372][   T67] Tainted: [W]=WARN
[  275.941509][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  275.941715][   T67] Workqueue: netns cleanup_net
[ 275.941887][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 275.942056][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[  275.942716][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[  275.942953][   T67] RAX: ffff8880090315c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[  275.943200][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff8880118aa178
[  275.943486][   T67] RBP: ffff8880118aa1b8 R08: 0000000000000001 R09: fffff52000090f26
[  275.943731][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[  275.943987][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  275.944237][   T67] FS:  0000000000000000(0000) GS:ffff88806d000000(0000) knlGS:0000000000000000
[  275.944537][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  275.944740][   T67] CR2: 00007f8913219000 CR3: 000000002cb3a005 CR4: 0000000000772ef0
[  275.944992][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  275.945235][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  275.945492][   T67] PKRU: 55555554
[  275.945620][   T67] Call Trace:
[  275.945743][   T67]  <TASK>
[ 275.945831][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 275.945993][ T67] ? __warn (kernel/panic.c:748)
[ 275.946127][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 275.946313][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 275.946485][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 275.946614][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 275.946779][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 275.946957][ T67] ? __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)
[ 275.947125][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 275.947307][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 275.947527][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 275.947703][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 275.947905][ T67] ? 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)
[ 275.948072][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 275.948268][ T67] ? 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)
[ 275.948438][ T67] ? 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)
[ 275.948649][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 275.948823][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 275.949009][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 275.949177][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 275.949364][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 275.949530][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 275.949705][ T67] process_one_work (kernel/workqueue.c:3229)
[ 275.949879][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 275.950045][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 275.950227][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 275.950412][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 275.950579][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 275.950787][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 275.950952][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 275.951113][ T67] kthread (kernel/kthread.c:389)
[ 275.951238][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 275.951422][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 275.951587][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 275.951750][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  276.273364][   T67] ------------[ cut here ]------------
| [ 276.273575][ T67] WARNING: CPU: 0 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  276.273871][   T67] Modules linked in: vxlan unix_diag sch_etf sch_fq
| [  276.274452][   T67] Tainted: [W]=WARN
[  276.274585][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  276.274797][   T67] Workqueue: netns cleanup_net
[ 276.274974][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 276.275151][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[  276.275760][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[  276.275972][   T67] RAX: ffff8880053495c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[  276.276219][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88801a74a178
[  276.276480][   T67] RBP: ffff88801a74a1b8 R08: 0000000000000001 R09: fffff52000090f26
[  276.276728][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[  276.276966][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  276.277205][   T67] FS:  0000000000000000(0000) GS:ffff88806d000000(0000) knlGS:0000000000000000
[  276.277503][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  276.277708][   T67] CR2: 00007f8913219000 CR3: 000000002cb3a005 CR4: 0000000000772ef0
[  276.277965][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  276.278208][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  276.278462][   T67] PKRU: 55555554
[  276.278586][   T67] Call Trace:
[  276.278708][   T67]  <TASK>
[ 276.278794][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 276.278956][ T67] ? __warn (kernel/panic.c:748)
[ 276.279105][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 276.279295][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 276.279468][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 276.279594][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 276.279760][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 276.279931][ T67] ? __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)
[ 276.280096][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 276.280274][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 276.280490][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 276.280671][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 276.280874][ T67] ? 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)
[ 276.281036][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 276.281206][ T67] ? 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)
[ 276.281377][ T67] ? 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)
[ 276.281587][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 276.281749][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 276.281916][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 276.282082][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 276.282265][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 276.282427][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 276.282592][ T67] process_one_work (kernel/workqueue.c:3229)
[ 276.282773][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 276.282934][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 276.283112][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 276.283291][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 276.283475][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 276.283684][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 276.283848][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 276.284008][ T67] kthread (kernel/kthread.c:389)
[ 276.284143][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 276.284327][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 276.284498][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 276.284668][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  301.460005][   T67] ------------[ cut here ]------------
| [ 301.460195][ T67] WARNING: CPU: 1 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  301.460492][   T67] Modules linked in: vxlan unix_diag sch_etf sch_fq
| [  301.461011][   T67] Tainted: [W]=WARN
[  301.461130][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  301.461396][   T67] Workqueue: netns cleanup_net
[ 301.461564][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 301.461725][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[  301.462331][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[  301.462545][   T67] RAX: ffff888008c715c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[  301.462776][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888010e3a178
[  301.463005][   T67] RBP: ffff888010e3a1b8 R08: 0000000000000001 R09: fffff52000090f26
[  301.463234][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[  301.463527][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  301.463748][   T67] FS:  0000000000000000(0000) GS:ffff88806d080000(0000) knlGS:0000000000000000
[  301.464012][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  301.464203][   T67] CR2: 0000562c754f6dec CR3: 00000000165e0004 CR4: 0000000000772ef0
[  301.464461][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  301.464682][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  301.464903][   T67] PKRU: 55555554
[  301.465017][   T67] Call Trace:
[  301.465133][   T67]  <TASK>
[ 301.465214][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 301.465375][ T67] ? __warn (kernel/panic.c:748)
[ 301.465499][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 301.465653][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 301.465819][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 301.465938][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 301.466092][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 301.466266][ T67] ? __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)
[ 301.466423][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 301.466579][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 301.466774][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 301.466932][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 301.467122][ T67] ? 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)
[ 301.467282][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 301.467449][ T67] ? 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)
[ 301.467603][ T67] ? 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)
[ 301.467796][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 301.467953][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 301.468105][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 301.468267][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 301.468437][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 301.468589][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 301.468750][ T67] process_one_work (kernel/workqueue.c:3229)
[ 301.468915][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 301.469073][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 301.469234][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 301.469407][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 301.469559][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 301.469753][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 301.469913][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 301.470063][ T67] kthread (kernel/kthread.c:389)
[ 301.470185][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 301.470351][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 301.470507][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 301.470659][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  301.753096][   T67] ------------[ cut here ]------------
| [ 301.753389][ T67] WARNING: CPU: 3 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  301.753688][   T67] Modules linked in: vxlan unix_diag sch_etf sch_fq
| [  301.754269][   T67] Tainted: [W]=WARN
[  301.754406][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  301.754612][   T67] Workqueue: netns cleanup_net
[ 301.754782][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 301.754951][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[  301.755533][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[  301.755744][   T67] RAX: ffff888002a895c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[  301.755985][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800bdaa178
[  301.756235][   T67] RBP: ffff88800bdaa1b8 R08: 0000000000000001 R09: fffff52000090f26
[  301.756483][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[  301.756728][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  301.756968][   T67] FS:  0000000000000000(0000) GS:ffff88806d180000(0000) knlGS:0000000000000000
[  301.757266][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  301.757474][   T67] CR2: 0000562c7adaa7f8 CR3: 000000002cb3a004 CR4: 0000000000772ef0
[  301.757711][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  301.757954][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  301.758192][   T67] PKRU: 55555554
[  301.758335][   T67] Call Trace:
[  301.758462][   T67]  <TASK>
[ 301.758549][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 301.758712][ T67] ? __warn (kernel/panic.c:748)
[ 301.758840][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 301.759033][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 301.759208][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 301.759344][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 301.759511][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 301.759691][ T67] ? __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)
[ 301.759872][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 301.760042][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 301.760277][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 301.760455][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 301.760659][ T67] ? 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)
[ 301.760825][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 301.761008][ T67] ? 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)
[ 301.761178][ T67] ? 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)
[ 301.761401][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 301.761565][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 301.761729][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 301.761893][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 301.762063][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 301.762229][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 301.762419][ T67] process_one_work (kernel/workqueue.c:3229)
[ 301.762592][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 301.762764][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 301.762937][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 301.763114][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 301.763288][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 301.763501][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 301.763681][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 301.763847][ T67] kthread (kernel/kthread.c:389)
[ 301.763974][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 301.764138][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 301.764317][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 301.764481][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  302.069812][   T67] ------------[ cut here ]------------
| [ 302.070013][ T67] WARNING: CPU: 0 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  302.070311][   T67] Modules linked in: vxlan unix_diag sch_etf sch_fq
| [  302.070842][   T67] Tainted: [W]=WARN
[  302.070966][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  302.071167][   T67] Workqueue: netns cleanup_net
[ 302.071345][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 302.071511][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[  302.072066][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[  302.072277][   T67] RAX: ffff888009d415c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[  302.072509][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88801140a178
[  302.072740][   T67] RBP: ffff88801140a1b8 R08: 0000000000000001 R09: fffff52000090f26
[  302.072966][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[  302.073200][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  302.073446][   T67] FS:  0000000000000000(0000) GS:ffff88806d000000(0000) knlGS:0000000000000000
[  302.073712][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  302.073909][   T67] CR2: 00007ffecdf37e58 CR3: 00000000165e0005 CR4: 0000000000772ef0
[  302.074147][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  302.074385][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  302.074620][   T67] PKRU: 55555554
[  302.074736][   T67] Call Trace:
[  302.074855][   T67]  <TASK>
[ 302.074938][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 302.075093][ T67] ? __warn (kernel/panic.c:748)
[ 302.075227][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 302.075395][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 302.075560][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 302.075686][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 302.075848][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 302.076013][ T67] ? __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)
[ 302.076170][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 302.076344][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 302.076559][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 302.076729][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 302.076919][ T67] ? 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)
[ 302.077080][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 302.077264][ T67] ? 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)
[ 302.077426][ T67] ? 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)
[ 302.077629][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 302.077790][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 302.077949][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 302.078105][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 302.078275][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 302.078430][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 302.078595][ T67] process_one_work (kernel/workqueue.c:3229)
[ 302.078763][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 302.078951][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 302.079118][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 302.079297][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 302.079460][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 302.079667][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 302.079826][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 302.079976][ T67] kthread (kernel/kthread.c:389)
[ 302.080104][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 302.080273][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 302.080433][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 302.080588][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  302.439529][   T67] ------------[ cut here ]------------
| [ 302.439726][ T67] WARNING: CPU: 0 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  302.439999][   T67] Modules linked in: vxlan unix_diag sch_etf sch_fq
| [  302.440563][   T67] Tainted: [W]=WARN
[  302.440688][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  302.440885][   T67] Workqueue: netns cleanup_net
[ 302.441057][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 302.441215][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[  302.441759][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[  302.441962][   T67] RAX: ffff888007d595c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[  302.442199][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888005a8a178
[  302.442432][   T67] RBP: ffff888005a8a1b8 R08: 0000000000000001 R09: fffff52000090f26
[  302.442670][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[  302.442914][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  302.443148][   T67] FS:  0000000000000000(0000) GS:ffff88806d000000(0000) knlGS:0000000000000000
[  302.443424][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  302.443632][   T67] CR2: 00007ffecdf37e58 CR3: 000000002cb3a002 CR4: 0000000000772ef0
[  302.443868][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  302.444104][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  302.444353][   T67] PKRU: 55555554
[  302.444472][   T67] Call Trace:
[  302.444592][   T67]  <TASK>
[ 302.444676][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 302.444831][ T67] ? __warn (kernel/panic.c:748)
[ 302.444956][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 302.445121][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 302.445293][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 302.445420][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 302.445576][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 302.445745][ T67] ? __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)
[ 302.445909][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 302.446071][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 302.446284][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 302.446454][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 302.446649][ T67] ? 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)
[ 302.446808][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 302.446978][ T67] ? 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)
[ 302.447141][ T67] ? 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)
[ 302.447361][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 302.447518][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 302.447676][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 302.447837][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 302.448001][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 302.448154][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 302.448334][ T67] process_one_work (kernel/workqueue.c:3229)
[ 302.448509][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 302.448672][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 302.448846][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 302.449016][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 302.449176][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 302.449388][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 302.449558][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 302.449711][ T67] kthread (kernel/kthread.c:389)
[ 302.449834][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 302.449998][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 302.450161][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 302.450328][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  327.551992][   T67] ------------[ cut here ]------------
| [ 327.552185][ T67] WARNING: CPU: 3 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  327.552473][   T67] Modules linked in: vxlan unix_diag sch_etf sch_fq
| [  327.552982][   T67] Tainted: [W]=WARN
[  327.553103][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  327.553321][   T67] Workqueue: netns cleanup_net
[ 327.553486][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 327.553644][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[  327.554170][   T67] RSP: 0000:ffffc90000487a60 EFLAGS: 00010287
[  327.554371][   T67] RAX: ffff8880162ec5c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[  327.554606][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888018eba178
[  327.554836][   T67] RBP: ffff888018eba1b8 R08: 0000000000000001 R09: fffff52000090f26
[  327.555065][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[  327.555299][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  327.555537][   T67] FS:  0000000000000000(0000) GS:ffff88806d180000(0000) knlGS:0000000000000000
[  327.555796][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  327.555983][   T67] CR2: 00007fcc4e4e3f20 CR3: 000000002cb3a004 CR4: 0000000000772ef0
[  327.556208][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  327.556449][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  327.556675][   T67] PKRU: 55555554
[  327.556791][   T67] Call Trace:
[  327.556902][   T67]  <TASK>
[ 327.556980][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 327.557132][ T67] ? __warn (kernel/panic.c:748)
[ 327.557265][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 327.557421][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 327.557583][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 327.557703][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 327.557854][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 327.558019][ T67] ? __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)
[ 327.558174][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 327.558339][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 327.558536][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 327.558699][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 327.558902][ T67] ? 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)
[ 327.559059][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 327.559224][ T67] ? 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)
[ 327.559390][ T67] ? 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)
[ 327.559583][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 327.559740][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 327.559901][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 327.560048][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 327.560203][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 327.560363][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 327.560521][ T67] process_one_work (kernel/workqueue.c:3229)
[ 327.560681][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 327.560841][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 327.561006][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 327.561165][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 327.561371][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 327.561569][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 327.561719][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 327.561868][ T67] kthread (kernel/kthread.c:389)
[ 327.561984][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 327.562142][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 327.562299][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 327.562448][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  327.858544][   T67] ------------[ cut here ]------------
| [ 327.858866][ T67] WARNING: CPU: 2 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  327.859151][   T67] Modules linked in: vxlan unix_diag sch_etf sch_fq
| [  327.859693][   T67] Tainted: [W]=WARN
[  327.859823][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  327.860025][   T67] Workqueue: netns cleanup_net
[ 327.860199][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 327.860390][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[  327.860924][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[  327.861128][   T67] RAX: ffff88800bb845c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[  327.861384][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff8880051f2178
[  327.861618][   T67] RBP: ffff8880051f21b8 R08: 0000000000000001 R09: fffff52000090f26
[  327.861855][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[  327.862085][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  327.862331][   T67] FS:  0000000000000000(0000) GS:ffff88806d100000(0000) knlGS:0000000000000000
[  327.862602][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  327.862804][   T67] CR2: 00007f88b4cb97f0 CR3: 000000002cb3a006 CR4: 0000000000772ef0
[  327.863039][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  327.863282][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  327.863518][   T67] PKRU: 55555554
[  327.863643][   T67] Call Trace:
[  327.863771][   T67]  <TASK>
[ 327.863863][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 327.864032][ T67] ? __warn (kernel/panic.c:748)
[ 327.864163][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 327.864342][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 327.864514][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 327.864644][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 327.864808][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 327.864979][ T67] ? __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)
[ 327.865145][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 327.865343][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 327.865550][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 327.865719][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 327.865921][ T67] ? 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)
[ 327.866087][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 327.866338][ T67] ? 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)
[ 327.866559][ T67] ? 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)
[ 327.866823][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 327.867037][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 327.867268][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 327.867482][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 327.867703][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 327.867920][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 327.868139][ T67] process_one_work (kernel/workqueue.c:3229)
[ 327.868337][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 327.868502][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 327.868677][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 327.868871][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 327.869039][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 327.869269][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 327.869436][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 327.869601][ T67] kthread (kernel/kthread.c:389)
[ 327.869731][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 327.869896][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 327.870057][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 327.870219][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  328.184286][   T67] ------------[ cut here ]------------
| [ 328.184475][ T67] WARNING: CPU: 3 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  328.184739][   T67] Modules linked in: vxlan unix_diag sch_etf sch_fq
| [  328.185264][   T67] Tainted: [W]=WARN
[  328.185385][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  328.185572][   T67] Workqueue: netns cleanup_net
[ 328.185731][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 328.185886][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[  328.186423][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[  328.186622][   T67] RAX: ffff8880058895c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[  328.186847][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800c89a178
[  328.187064][   T67] RBP: ffff88800c89a1b8 R08: 0000000000000001 R09: fffff52000090f26
[  328.187295][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[  328.187519][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  328.187738][   T67] FS:  0000000000000000(0000) GS:ffff88806d180000(0000) knlGS:0000000000000000
[  328.187992][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  328.188178][   T67] CR2: 00000000004060bb CR3: 000000002cb3a001 CR4: 0000000000772ef0
[  328.188407][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  328.188634][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  328.188867][   T67] PKRU: 55555554
[  328.188979][   T67] Call Trace:
[  328.189091][   T67]  <TASK>
[ 328.189171][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 328.189332][ T67] ? __warn (kernel/panic.c:748)
[ 328.189451][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 328.189610][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 328.189766][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 328.189884][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 328.190035][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 328.190194][ T67] ? __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)
[ 328.190357][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 328.190516][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 328.190709][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 328.190874][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 328.191061][ T67] ? 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)
[ 328.191210][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 328.191380][ T67] ? 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)
[ 328.191530][ T67] ? 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)
[ 328.191724][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 328.191877][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 328.192032][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 328.192180][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 328.192342][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 328.192493][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 328.192649][ T67] process_one_work (kernel/workqueue.c:3229)
[ 328.192815][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 328.192967][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 328.193134][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 328.193300][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 328.193451][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 328.193645][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 328.193796][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 328.193950][ T67] kthread (kernel/kthread.c:389)
[ 328.194068][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 328.194226][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 328.194385][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 328.194537][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  328.503986][   T67] ------------[ cut here ]------------
| [ 328.504215][ T67] WARNING: CPU: 2 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  328.504520][   T67] Modules linked in: vxlan unix_diag sch_etf sch_fq
| [  328.505056][   T67] Tainted: [W]=WARN
[  328.505187][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  328.505409][   T67] Workqueue: netns cleanup_net
[ 328.505588][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 328.505761][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[  328.506309][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[  328.506518][   T67] RAX: ffff888008bf95c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[  328.506753][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888010cda178
[  328.506990][   T67] RBP: ffff888010cda1b8 R08: 0000000000000001 R09: fffff52000090f26
[  328.507229][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[  328.507479][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  328.507724][   T67] FS:  0000000000000000(0000) GS:ffff88806d100000(0000) knlGS:0000000000000000
[  328.507991][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  328.508193][   T67] CR2: 00007ffecdf384b8 CR3: 000000002cb3a002 CR4: 0000000000772ef0
[  328.508442][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  328.508683][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  328.508927][   T67] PKRU: 55555554
[  328.509054][   T67] Call Trace:
[  328.509185][   T67]  <TASK>
[ 328.509289][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 328.509459][ T67] ? __warn (kernel/panic.c:748)
[ 328.509593][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 328.509759][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 328.509934][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 328.510064][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 328.510231][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 328.510413][ T67] ? __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)
[ 328.510593][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 328.510762][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 328.510969][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 328.511142][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 328.511372][ T67] ? 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)
[ 328.511544][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 328.511721][ T67] ? 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)
[ 328.511887][ T67] ? 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)
[ 328.512110][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 328.512284][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 328.512453][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 328.512623][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 328.512793][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 328.512963][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 328.513135][ T67] process_one_work (kernel/workqueue.c:3229)
[ 328.513323][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 328.513500][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 328.513676][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 328.513863][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 328.514037][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 328.514252][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 328.514422][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 328.514596][ T67] kthread (kernel/kthread.c:389)
[ 328.514731][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 328.514903][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 328.515073][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 328.515250][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  353.081517][   T67] ------------[ cut here ]------------
| [ 353.081729][ T67] WARNING: CPU: 1 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  353.082002][   T67] Modules linked in: vxlan unix_diag sch_etf sch_fq
| [  353.082521][   T67] Tainted: [W]=WARN
[  353.082635][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  353.082823][   T67] Workqueue: netns cleanup_net
[ 353.082981][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 353.083137][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[  353.083725][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[  353.083913][   T67] RAX: ffff8880198d45c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[  353.084130][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff8880116e2178
[  353.084417][   T67] RBP: ffff8880116e21b8 R08: 0000000000000001 R09: fffff52000090f26
[  353.084640][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[  353.084859][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  353.085077][   T67] FS:  0000000000000000(0000) GS:ffff88806d080000(0000) knlGS:0000000000000000
[  353.085400][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  353.085584][   T67] CR2: 00007f88b4bd72c0 CR3: 000000002cb3a004 CR4: 0000000000772ef0
[  353.085800][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  353.086017][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  353.086236][   T67] PKRU: 55555554
[  353.086419][   T67] Call Trace:
[  353.086534][   T67]  <TASK>
[ 353.086615][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 353.086760][ T67] ? __warn (kernel/panic.c:748)
[ 353.086878][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 353.087028][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 353.087184][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 353.087365][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 353.087514][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 353.087669][ T67] ? __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)
[ 353.087826][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 353.087979][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 353.088166][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 353.088349][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 353.088535][ T67] ? 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)
[ 353.088692][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 353.088854][ T67] ? 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)
[ 353.089005][ T67] ? 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)
[ 353.089370][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 353.089521][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 353.089674][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 353.089823][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 353.089974][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 353.090119][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 353.090287][ T67] process_one_work (kernel/workqueue.c:3229)
[ 353.090451][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 353.090602][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 353.090763][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 353.090917][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 353.091065][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 353.091266][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 353.091416][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 353.091566][ T67] kthread (kernel/kthread.c:389)
[ 353.091682][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 353.091835][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 353.091985][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 353.092133][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  353.357535][   T67] ------------[ cut here ]------------
| [ 353.357759][ T67] WARNING: CPU: 2 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  353.358044][   T67] Modules linked in: vxlan unix_diag sch_etf sch_fq
| [  353.358599][   T67] Tainted: [W]=WARN
[  353.358731][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  353.358934][   T67] Workqueue: netns cleanup_net
[ 353.359110][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 353.359302][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[  353.359843][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[  353.360044][   T67] RAX: ffff8880098545c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[  353.360292][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800e3ea178
[  353.360525][   T67] RBP: ffff88800e3ea1b8 R08: 0000000000000001 R09: fffff52000090f26
[  353.360759][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[  353.360994][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  353.361228][   T67] FS:  0000000000000000(0000) GS:ffff88806d100000(0000) knlGS:0000000000000000
[  353.361508][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  353.361719][   T67] CR2: 00007ffecdf38488 CR3: 000000002cb3a002 CR4: 0000000000772ef0
[  353.361961][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  353.362193][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  353.362452][   T67] PKRU: 55555554
[  353.362583][   T67] Call Trace:
[  353.362710][   T67]  <TASK>
[ 353.362799][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 353.362969][ T67] ? __warn (kernel/panic.c:748)
[ 353.363106][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 353.363289][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 353.363458][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 353.363589][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 353.363752][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 353.363922][ T67] ? __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)
[ 353.364090][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 353.364272][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 353.364484][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 353.364657][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 353.364860][ T67] ? 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)
[ 353.365025][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 353.365204][ T67] ? 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)
[ 353.365436][ T67] ? 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)
[ 353.365697][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 353.365918][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 353.366139][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 353.366367][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 353.366593][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 353.366807][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 353.367031][ T67] process_one_work (kernel/workqueue.c:3229)
[ 353.367268][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 353.367451][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 353.367622][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 353.367791][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 353.367959][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 353.368161][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 353.368337][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 353.368500][ T67] kthread (kernel/kthread.c:389)
[ 353.368642][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 353.368808][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 353.368973][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 353.369150][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  353.666287][   T67] ------------[ cut here ]------------
| [ 353.666483][ T67] WARNING: CPU: 3 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  353.666749][   T67] Modules linked in: vxlan unix_diag sch_etf sch_fq
| [  353.667262][   T67] Tainted: [W]=WARN
[  353.667379][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  353.667572][   T67] Workqueue: netns cleanup_net
[ 353.667729][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 353.667890][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[  353.668423][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[  353.668619][   T67] RAX: ffff88800a35c5c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[  353.668848][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff8880118aa178
[  353.669068][   T67] RBP: ffff8880118aa1b8 R08: 0000000000000001 R09: fffff52000090f26
[  353.669296][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[  353.669521][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  353.669738][   T67] FS:  0000000000000000(0000) GS:ffff88806d180000(0000) knlGS:0000000000000000
[  353.669990][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  353.670174][   T67] CR2: 00007f3765276000 CR3: 000000002cb3a001 CR4: 0000000000772ef0
[  353.670413][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  353.670637][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  353.670861][   T67] PKRU: 55555554
[  353.670974][   T67] Call Trace:
[  353.671088][   T67]  <TASK>
[ 353.671166][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 353.671329][ T67] ? __warn (kernel/panic.c:748)
[ 353.671456][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 353.671605][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 353.671762][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 353.671877][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 353.672029][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 353.672185][ T67] ? __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)
[ 353.672347][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 353.672504][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 353.672700][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 353.672855][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 353.673040][ T67] ? 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)
[ 353.673191][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 353.673364][ T67] ? 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)
[ 353.673516][ T67] ? 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)
[ 353.673708][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 353.673865][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 353.674014][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 353.674161][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 353.674328][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 353.674475][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 353.674634][ T67] process_one_work (kernel/workqueue.c:3229)
[ 353.674794][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 353.674953][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 353.675113][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 353.675280][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 353.675433][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 353.675628][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 353.675779][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 353.675932][ T67] kthread (kernel/kthread.c:389)
[ 353.676053][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 353.676207][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 353.676368][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 353.676520][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  354.013352][   T67] ------------[ cut here ]------------
| [ 354.013547][ T67] WARNING: CPU: 0 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  354.013816][   T67] Modules linked in: vxlan unix_diag sch_etf sch_fq
| [  354.014335][   T67] Tainted: [W]=WARN
[  354.014455][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  354.014645][   T67] Workqueue: netns cleanup_net
[ 354.014808][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 354.014959][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[  354.015506][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[  354.015694][   T67] RAX: ffff888008cd95c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[  354.015913][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800df42178
[  354.016131][   T67] RBP: ffff88800df421b8 R08: 0000000000000001 R09: fffff52000090f26
[  354.016363][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[  354.016587][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  354.016818][   T67] FS:  0000000000000000(0000) GS:ffff88806d000000(0000) knlGS:0000000000000000
[  354.017074][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  354.017279][   T67] CR2: 00007fe901031000 CR3: 000000002cb3a003 CR4: 0000000000772ef0
[  354.017502][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  354.017721][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  354.017942][   T67] PKRU: 55555554
[  354.018058][   T67] Call Trace:
[  354.018176][   T67]  <TASK>
[ 354.018263][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 354.018414][ T67] ? __warn (kernel/panic.c:748)
[ 354.018532][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 354.018692][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 354.018847][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 354.018970][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 354.019118][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 354.019294][ T67] ? __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)
[ 354.019449][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 354.019606][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 354.019793][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 354.019953][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 354.020141][ T67] ? 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)
[ 354.020301][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 354.020468][ T67] ? 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)
[ 354.020623][ T67] ? 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)
[ 354.020815][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 354.020970][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 354.021119][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 354.021276][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 354.021435][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 354.021586][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 354.021744][ T67] process_one_work (kernel/workqueue.c:3229)
[ 354.021904][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 354.022055][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 354.022220][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 354.022398][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 354.022551][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 354.022744][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 354.022897][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 354.023046][ T67] kthread (kernel/kthread.c:389)
[ 354.023162][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 354.023325][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 354.023484][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 354.023634][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  378.317255][   T67] ------------[ cut here ]------------
| [ 378.317444][ T67] WARNING: CPU: 3 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  378.317709][   T67] Modules linked in: vxlan unix_diag sch_etf sch_fq
| [  378.318218][   T67] Tainted: [W]=WARN
[  378.318344][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  378.318535][   T67] Workqueue: netns cleanup_net
[ 378.318700][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 378.318858][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[  378.319400][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[  378.319587][   T67] RAX: ffff88800e3645c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[  378.319814][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800ba22178
[  378.320029][   T67] RBP: ffff88800ba221b8 R08: 0000000000000001 R09: fffff52000090f26
[  378.320261][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[  378.320479][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  378.320699][   T67] FS:  0000000000000000(0000) GS:ffff88806d180000(0000) knlGS:0000000000000000
[  378.320953][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  378.321141][   T67] CR2: 0000562c7abf2fa0 CR3: 000000001b494001 CR4: 0000000000772ef0
[  378.321381][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  378.321603][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  378.321828][   T67] PKRU: 55555554
[  378.321942][   T67] Call Trace:
[  378.322057][   T67]  <TASK>
[ 378.322136][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 378.322369][ T67] ? __warn (kernel/panic.c:748)
[ 378.322506][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 378.322660][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 378.322818][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 378.322943][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 378.323092][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 378.323333][ T67] ? __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)
[ 378.323488][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 378.323723][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 378.323915][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 378.324075][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 378.324356][ T67] ? 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)
[ 378.324510][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 378.324683][ T67] ? 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)
[ 378.324843][ T67] ? 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)
[ 378.325038][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 378.325189][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 378.325431][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 378.325583][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 378.325742][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 378.325894][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 378.326052][ T67] process_one_work (kernel/workqueue.c:3229)
[ 378.326214][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 378.326463][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 378.326625][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 378.326783][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 378.326939][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 378.327135][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 378.327381][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 378.327532][ T67] kthread (kernel/kthread.c:389)
[ 378.327648][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 378.327803][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 378.327958][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 378.328115][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  378.589979][   T67] ------------[ cut here ]------------
| [ 378.590217][ T67] WARNING: CPU: 2 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  378.590541][   T67] Modules linked in: vxlan unix_diag sch_etf sch_fq
| [  378.591136][   T67] Tainted: [W]=WARN
[  378.591297][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  378.591523][   T67] Workqueue: netns cleanup_net
[ 378.591712][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 378.591901][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[  378.592495][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[  378.592723][   T67] RAX: ffff8880116045c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[  378.592976][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88801282a178
[  378.593237][   T67] RBP: ffff88801282a1b8 R08: 0000000000000001 R09: fffff52000090f26
[  378.593503][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[  378.593766][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  378.594018][   T67] FS:  0000000000000000(0000) GS:ffff88806d100000(0000) knlGS:0000000000000000
[  378.594336][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  378.594553][   T67] CR2: 00007fab8465e000 CR3: 000000002cb3a003 CR4: 0000000000772ef0
[  378.594813][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  378.595064][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  378.595326][   T67] PKRU: 55555554
[  378.595466][   T67] Call Trace:
[  378.595603][   T67]  <TASK>
[ 378.595699][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 378.595875][ T67] ? __warn (kernel/panic.c:748)
[ 378.596021][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 378.596212][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 378.596406][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 378.596547][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 378.596723][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 378.596911][ T67] ? __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)
[ 378.597091][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 378.597284][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 378.597509][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 378.597692][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 378.597907][ T67] ? 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)
[ 378.598088][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 378.598288][ T67] ? 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)
[ 378.598474][ T67] ? 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)
[ 378.598696][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 378.598877][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 378.599058][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 378.599235][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 378.599430][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 378.599607][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 378.599791][ T67] process_one_work (kernel/workqueue.c:3229)
[ 378.599981][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 378.600160][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 378.600365][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 378.600551][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 378.600729][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 378.600966][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 378.601147][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 378.601342][ T67] kthread (kernel/kthread.c:389)
[ 378.601482][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 378.601673][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 378.601850][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 378.602029][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  378.958009][   T67] ------------[ cut here ]------------
| [ 378.958214][ T67] WARNING: CPU: 3 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  378.959057][   T67] Modules linked in: vxlan unix_diag sch_etf sch_fq
| [  378.959626][   T67] Tainted: [W]=WARN
[  378.959742][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  378.959930][   T67] Workqueue: netns cleanup_net
[ 378.960094][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 378.960264][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[  378.960787][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[  378.960984][   T67] RAX: ffff88800bb815c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[  378.961209][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888010a2a178
[  378.961472][   T67] RBP: ffff888010a2a1b8 R08: 0000000000000001 R09: fffff52000090f26
[  378.961726][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[  378.961965][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  378.962207][   T67] FS:  0000000000000000(0000) GS:ffff88806d180000(0000) knlGS:0000000000000000
[  378.962500][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  378.962703][   T67] CR2: 00007f5d4ccab270 CR3: 00000000058d6001 CR4: 0000000000772ef0
[  378.962950][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  378.963194][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  378.963440][   T67] PKRU: 55555554
[  378.963564][   T67] Call Trace:
[  378.963690][   T67]  <TASK>
[ 378.963775][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 378.963945][ T67] ? __warn (kernel/panic.c:748)
[ 378.964073][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 378.964249][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 378.964422][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 378.964550][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 378.964713][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 378.964885][ T67] ? __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)
[ 378.965052][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 378.965224][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 378.965555][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 378.965731][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 378.965935][ T67] ? 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)
[ 378.966098][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 378.966285][ T67] ? 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)
[ 378.966459][ T67] ? 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)
[ 378.966668][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 378.966831][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 378.966998][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 378.967161][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 378.967339][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 378.967506][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 378.967677][ T67] process_one_work (kernel/workqueue.c:3229)
[ 378.967858][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 378.968023][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 378.968200][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 378.968382][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 378.968568][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 378.968785][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 378.968945][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 378.969111][ T67] kthread (kernel/kthread.c:389)
[ 378.969236][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 378.969413][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 378.969575][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 378.969741][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  379.288990][   T67] ------------[ cut here ]------------
| [ 379.289263][ T67] WARNING: CPU: 2 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  379.289560][   T67] Modules linked in: vxlan unix_diag sch_etf sch_fq
| [  379.290086][   T67] Tainted: [W]=WARN
[  379.290219][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  379.290434][   T67] Workqueue: netns cleanup_net
[ 379.290605][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 379.290775][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[  379.291321][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[  379.291524][   T67] RAX: ffff88800dcc95c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[  379.291769][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888019482178
[  379.292002][   T67] RBP: ffff8880194821b8 R08: 0000000000000001 R09: fffff52000090f26
[  379.292277][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[  379.292511][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  379.292742][   T67] FS:  0000000000000000(0000) GS:ffff88806d100000(0000) knlGS:0000000000000000
[  379.293012][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  379.293213][   T67] CR2: 00007f88b4cb9710 CR3: 000000002cb3a005 CR4: 0000000000772ef0
[  379.293461][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  379.293695][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  379.293922][   T67] PKRU: 55555554
[  379.294050][   T67] Call Trace:
[  379.294179][   T67]  <TASK>
[ 379.294280][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 379.294456][ T67] ? __warn (kernel/panic.c:748)
[ 379.294589][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 379.294754][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 379.294924][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 379.295055][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 379.295220][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 379.295404][ T67] ? __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)
[ 379.295572][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 379.295742][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 379.295946][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 379.296114][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 379.296329][ T67] ? 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)
[ 379.296493][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 379.296668][ T67] ? 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)
[ 379.296827][ T67] ? 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)
[ 379.297037][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 379.297204][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 379.297404][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 379.297564][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 379.297731][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 379.297890][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 379.298059][ T67] process_one_work (kernel/workqueue.c:3229)
[ 379.298236][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 379.298411][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 379.298590][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 379.298760][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 379.298921][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 379.299125][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 379.299300][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 379.299467][ T67] kthread (kernel/kthread.c:389)
[ 379.299594][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 379.299759][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 379.299925][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 379.300086][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  399.524125][   T67] ------------[ cut here ]------------
| [ 399.524343][ T67] WARNING: CPU: 0 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  399.524616][   T67] Modules linked in: vxlan unix_diag sch_etf sch_fq
| [  399.525123][   T67] Tainted: [W]=WARN
[  399.525260][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  399.525446][   T67] Workqueue: netns cleanup_net
[ 399.525602][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 399.525754][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[  399.526282][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[  399.526474][   T67] RAX: ffff88800b5345c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[  399.526701][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888004eaa178
[  399.526919][   T67] RBP: ffff888004eaa1b8 R08: 0000000000000001 R09: fffff52000090f26
[  399.527137][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[  399.527367][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  399.527591][   T67] FS:  0000000000000000(0000) GS:ffff88806d000000(0000) knlGS:0000000000000000
[  399.527847][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  399.528033][   T67] CR2: 0000562c75468340 CR3: 0000000017f06001 CR4: 0000000000772ef0
[  399.528264][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  399.528500][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  399.528716][   T67] PKRU: 55555554
[  399.528831][   T67] Call Trace:
[  399.528944][   T67]  <TASK>
[ 399.529023][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 399.529178][ T67] ? __warn (kernel/panic.c:748)
[ 399.529317][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 399.529470][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 399.529630][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 399.529750][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 399.529901][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 399.530059][ T67] ? __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)
[ 399.530214][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 399.530376][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 399.530570][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 399.530731][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 399.530921][ T67] ? 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)
[ 399.531071][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 399.531232][ T67] ? 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)
[ 399.531392][ T67] ? 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)
[ 399.531583][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 399.531735][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 399.531893][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 399.532040][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 399.532197][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 399.532354][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 399.532512][ T67] process_one_work (kernel/workqueue.c:3229)
[ 399.532670][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 399.532820][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 399.532981][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 399.533139][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 399.533302][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 399.533495][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 399.533645][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 399.533794][ T67] kthread (kernel/kthread.c:389)
[ 399.533910][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 399.534065][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 399.534222][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 399.534388][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  399.839502][   T67] ------------[ cut here ]------------
| [ 399.839698][ T67] WARNING: CPU: 0 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  399.839968][   T67] Modules linked in: vxlan unix_diag sch_etf sch_fq
| [  399.840476][   T67] Tainted: [W]=WARN
[  399.840596][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  399.840785][   T67] Workqueue: netns cleanup_net
[ 399.840949][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 399.841103][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[  399.841641][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[  399.841837][   T67] RAX: ffff8880080b95c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[  399.842063][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888009542178
[  399.842298][   T67] RBP: ffff8880095421b8 R08: 0000000000000001 R09: fffff52000090f26
[  399.842521][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[  399.842750][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  399.842974][   T67] FS:  0000000000000000(0000) GS:ffff88806d000000(0000) knlGS:0000000000000000
[  399.843233][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  399.843430][   T67] CR2: 0000562c75468340 CR3: 000000002cb3a004 CR4: 0000000000772ef0
[  399.843649][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  399.843870][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  399.844093][   T67] PKRU: 55555554
[  399.844205][   T67] Call Trace:
[  399.844327][   T67]  <TASK>
[ 399.844405][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 399.844556][ T67] ? __warn (kernel/panic.c:748)
[ 399.844674][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 399.844826][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 399.844982][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 399.845098][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 399.845262][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 399.845423][ T67] ? __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)
[ 399.845577][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 399.845729][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 399.845923][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 399.846078][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 399.846269][ T67] ? 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)
[ 399.846421][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 399.846587][ T67] ? 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)
[ 399.846741][ T67] ? 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)
[ 399.846936][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 399.847086][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 399.847238][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 399.847398][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 399.847552][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 399.847705][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 399.847861][ T67] process_one_work (kernel/workqueue.c:3229)
[ 399.848026][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 399.848180][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 399.848355][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 399.848515][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 399.848669][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 399.848861][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 399.849012][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 399.849166][ T67] kthread (kernel/kthread.c:389)
[ 399.849293][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 399.849440][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 399.849595][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 399.849748][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  400.116308][   T67] ------------[ cut here ]------------
| [ 400.116497][ T67] WARNING: CPU: 0 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  400.116766][   T67] Modules linked in: vxlan unix_diag sch_etf sch_fq
| [  400.117284][   T67] Tainted: [W]=WARN
[  400.117403][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  400.117595][   T67] Workqueue: netns cleanup_net
[ 400.117755][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 400.117909][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[  400.118449][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[  400.118649][   T67] RAX: ffff888010a115c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[  400.118870][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888014b22178
[  400.119101][   T67] RBP: ffff888014b221b8 R08: 0000000000000001 R09: fffff52000090f26
[  400.119328][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[  400.119545][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  400.119760][   T67] FS:  0000000000000000(0000) GS:ffff88806d000000(0000) knlGS:0000000000000000
[  400.120016][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  400.120202][   T67] CR2: 0000562c75468340 CR3: 000000002cb3a004 CR4: 0000000000772ef0
[  400.120436][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  400.120656][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  400.120873][   T67] PKRU: 55555554
[  400.120994][   T67] Call Trace:
[  400.121106][   T67]  <TASK>
[ 400.121184][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 400.121343][ T67] ? __warn (kernel/panic.c:748)
[ 400.121463][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 400.121613][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 400.121768][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 400.121886][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 400.122040][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 400.122204][ T67] ? __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)
[ 400.122367][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 400.122523][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 400.122711][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 400.122865][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 400.123052][ T67] ? 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)
[ 400.123201][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 400.123377][ T67] ? 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)
[ 400.123530][ T67] ? 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)
[ 400.123720][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 400.123869][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 400.124018][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 400.124167][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 400.124328][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 400.124484][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 400.124641][ T67] process_one_work (kernel/workqueue.c:3229)
[ 400.124801][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 400.124952][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 400.125112][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 400.125282][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 400.125436][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 400.125633][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 400.125783][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 400.125934][ T67] kthread (kernel/kthread.c:389)
[ 400.126048][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 400.126199][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 400.126357][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 400.126506][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  400.460437][   T67] ------------[ cut here ]------------
| [ 400.460618][ T67] WARNING: CPU: 0 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  400.460877][   T67] Modules linked in: vxlan unix_diag sch_etf sch_fq
| [  400.461404][   T67] Tainted: [W]=WARN
[  400.461522][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  400.461706][   T67] Workqueue: netns cleanup_net
[ 400.461862][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 400.462015][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[  400.462549][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[  400.462738][   T67] RAX: ffff88800fa445c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[  400.462957][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800ba22178
[  400.463184][   T67] RBP: ffff88800ba221b8 R08: 0000000000000001 R09: fffff52000090f26
[  400.463412][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[  400.463630][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  400.463851][   T67] FS:  0000000000000000(0000) GS:ffff88806d000000(0000) knlGS:0000000000000000
[  400.464103][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  400.464302][   T67] CR2: 00000000004060bb CR3: 000000002cb3a005 CR4: 0000000000772ef0
[  400.464520][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  400.464738][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  400.464956][   T67] PKRU: 55555554
[  400.465067][   T67] Call Trace:
[  400.465186][   T67]  <TASK>
[ 400.465275][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 400.465426][ T67] ? __warn (kernel/panic.c:748)
[ 400.465546][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 400.465695][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 400.465851][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 400.465970][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 400.466119][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 400.466292][ T67] ? __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)
[ 400.466447][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 400.466600][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 400.466790][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 400.466952][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 400.467135][ T67] ? 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)
[ 400.467296][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 400.467466][ T67] ? 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)
[ 400.467616][ T67] ? 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)
[ 400.467804][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 400.467958][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 400.468109][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 400.468264][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 400.468423][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 400.468576][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 400.468735][ T67] process_one_work (kernel/workqueue.c:3229)
[ 400.468894][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 400.469046][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 400.469205][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 400.469374][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 400.469524][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 400.469723][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 400.469873][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 400.470020][ T67] kthread (kernel/kthread.c:389)
[ 400.470134][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 400.470295][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 400.470448][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 400.470597][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  419.925029][   T67] ------------[ cut here ]------------
| [ 419.925216][ T67] WARNING: CPU: 1 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  419.925493][   T67] Modules linked in: vxlan unix_diag sch_etf sch_fq
| [  419.925993][   T67] Tainted: [W]=WARN
[  419.926109][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  419.926300][   T67] Workqueue: netns cleanup_net
[ 419.926457][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 419.926607][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[  419.927119][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[  419.927319][   T67] RAX: ffff888008d215c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[  419.927543][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800e3ea178
[  419.927760][   T67] RBP: ffff88800e3ea1b8 R08: 0000000000000001 R09: fffff52000090f26
[  419.927984][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[  419.928203][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  419.928436][   T67] FS:  0000000000000000(0000) GS:ffff88806d080000(0000) knlGS:0000000000000000
[  419.928691][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  419.928881][   T67] CR2: 0000562c754f6dec CR3: 00000000165e0001 CR4: 0000000000772ef0
[  419.929102][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  419.929392][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  419.929616][   T67] PKRU: 55555554
[  419.929728][   T67] Call Trace:
[  419.929845][   T67]  <TASK>
[ 419.929922][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 419.930074][ T67] ? __warn (kernel/panic.c:748)
[ 419.930195][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 419.930407][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 419.930561][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 419.930677][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 419.930826][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 419.930983][ T67] ? __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)
[ 419.931135][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 419.931323][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 419.931512][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 419.931668][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 419.931850][ T67] ? 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)
[ 419.931997][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 419.932155][ T67] ? 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)
[ 419.932311][ T67] ? 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)
[ 419.932507][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 419.932658][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 419.932807][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 419.932952][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 419.933104][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 419.933260][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 419.933418][ T67] process_one_work (kernel/workqueue.c:3229)
[ 419.933580][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 419.933732][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 419.933890][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 419.934046][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 419.934194][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 419.934394][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 419.934543][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 419.934696][ T67] kthread (kernel/kthread.c:389)
[ 419.934812][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 419.934963][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 419.935111][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 419.935270][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  420.217228][   T67] ------------[ cut here ]------------
| [ 420.217539][ T67] WARNING: CPU: 2 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  420.217818][   T67] Modules linked in: vxlan unix_diag sch_etf sch_fq
| [  420.218367][   T67] Tainted: [W]=WARN
[  420.218498][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  420.218700][   T67] Workqueue: netns cleanup_net
[ 420.218868][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 420.219032][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[  420.219585][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[  420.219783][   T67] RAX: ffff888005e095c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[  420.220034][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888002712178
[  420.220279][   T67] RBP: ffff8880027121b8 R08: 0000000000000001 R09: fffff52000090f26
[  420.220523][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[  420.220754][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  420.220980][   T67] FS:  0000000000000000(0000) GS:ffff88806d100000(0000) knlGS:0000000000000000
[  420.221342][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  420.221593][   T67] CR2: 00007fdf5cd59bc0 CR3: 000000002cb3a002 CR4: 0000000000772ef0
[  420.221882][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  420.222166][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  420.222458][   T67] PKRU: 55555554
[  420.222637][   T67] Call Trace:
[  420.222816][   T67]  <TASK>
[ 420.222959][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 420.223176][ T67] ? __warn (kernel/panic.c:748)
[ 420.223326][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 420.223489][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 420.223656][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 420.223781][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 420.223944][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 420.224114][ T67] ? __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)
[ 420.224297][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 420.224468][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 420.224673][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 420.224838][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 420.225035][ T67] ? 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)
[ 420.225194][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 420.225385][ T67] ? 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)
[ 420.225550][ T67] ? 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)
[ 420.225762][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 420.225925][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 420.226092][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 420.226263][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 420.226436][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 420.226597][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 420.226771][ T67] process_one_work (kernel/workqueue.c:3229)
[ 420.226945][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 420.227113][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 420.227300][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 420.227470][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 420.227636][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 420.227841][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 420.228008][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 420.228172][ T67] kthread (kernel/kthread.c:389)
[ 420.228326][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 420.228492][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 420.228655][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 420.228827][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  420.565257][   T67] ------------[ cut here ]------------
| [ 420.565447][ T67] WARNING: CPU: 0 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  420.565711][   T67] Modules linked in: vxlan unix_diag sch_etf sch_fq
| [  420.566209][   T67] Tainted: [W]=WARN
[  420.566335][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  420.566521][   T67] Workqueue: netns cleanup_net
[ 420.566683][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 420.566843][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[  420.567367][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[  420.567556][   T67] RAX: ffff88800c1a15c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[  420.567778][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88801bbfa178
[  420.567995][   T67] RBP: ffff88801bbfa1b8 R08: 0000000000000001 R09: fffff52000090f26
[  420.568211][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[  420.568467][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  420.568685][   T67] FS:  0000000000000000(0000) GS:ffff88806d000000(0000) knlGS:0000000000000000
[  420.568941][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  420.569123][   T67] CR2: 00007fe24cc48000 CR3: 000000002cb3a003 CR4: 0000000000772ef0
[  420.569413][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  420.569632][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  420.569853][   T67] PKRU: 55555554
[  420.569965][   T67] Call Trace:
[  420.570078][   T67]  <TASK>
[ 420.570155][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 420.570367][ T67] ? __warn (kernel/panic.c:748)
[ 420.570485][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 420.570633][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 420.570789][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 420.570914][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 420.571066][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 420.571221][ T67] ? __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)
[ 420.571439][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 420.571594][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 420.571783][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 420.571938][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 420.572125][ T67] ? 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)
[ 420.572342][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 420.572504][ T67] ? 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)
[ 420.572660][ T67] ? 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)
[ 420.572850][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 420.573001][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 420.573150][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 420.573358][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 420.573513][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 420.573661][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 420.573818][ T67] process_one_work (kernel/workqueue.c:3229)
[ 420.573977][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 420.574126][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 420.574345][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 420.574503][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 420.574657][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 420.574847][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 420.575000][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 420.575152][ T67] kthread (kernel/kthread.c:389)
[ 420.575330][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 420.575484][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 420.575634][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 420.575789][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  420.854792][   T67] ------------[ cut here ]------------
| [ 420.854981][ T67] WARNING: CPU: 3 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  420.855263][   T67] Modules linked in: vxlan unix_diag sch_etf sch_fq
| [  420.855775][   T67] Tainted: [W]=WARN
[  420.855889][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  420.856080][   T67] Workqueue: netns cleanup_net
[ 420.856253][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 420.856408][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[  420.856939][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[  420.857129][   T67] RAX: ffff88800892c5c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[  420.857370][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888004eaa178
[  420.857590][   T67] RBP: ffff888004eaa1b8 R08: 0000000000000001 R09: fffff52000090f26
[  420.857813][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[  420.858035][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  420.858280][   T67] FS:  0000000000000000(0000) GS:ffff88806d180000(0000) knlGS:0000000000000000
[  420.858537][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  420.858721][   T67] CR2: 0000562c754f6dec CR3: 00000000165e0006 CR4: 0000000000772ef0
[  420.858946][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  420.859163][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  420.859400][   T67] PKRU: 55555554
[  420.859514][   T67] Call Trace:
[  420.859626][   T67]  <TASK>
[ 420.859711][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 420.859863][ T67] ? __warn (kernel/panic.c:748)
[ 420.859988][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 420.860138][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 420.860303][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 420.860422][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 420.860571][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 420.860726][ T67] ? __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)
[ 420.860877][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 420.861035][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 420.861229][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 420.861399][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 420.861586][ T67] ? 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)
[ 420.861737][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 420.861901][ T67] ? 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)
[ 420.862068][ T67] ? 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)
[ 420.862272][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 420.862428][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 420.862578][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 420.862726][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 420.862877][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 420.863023][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 420.863181][ T67] process_one_work (kernel/workqueue.c:3229)
[ 420.863349][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 420.863513][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 420.863675][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 420.863832][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 420.863983][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 420.864199][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 420.864366][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 420.864520][ T67] kthread (kernel/kthread.c:389)
[ 420.864641][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 420.864794][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 420.864950][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 420.865103][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  440.199370][   T67] ------------[ cut here ]------------
| [ 440.199557][ T67] WARNING: CPU: 3 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  440.199822][   T67] Modules linked in: vxlan unix_diag sch_etf sch_fq
| [  440.200342][   T67] Tainted: [W]=WARN
[  440.200460][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  440.200654][   T67] Workqueue: netns cleanup_net
[ 440.200818][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 440.200971][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[  440.201506][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[  440.201693][   T67] RAX: ffff8880118445c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[  440.201910][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888010b8a178
[  440.202125][   T67] RBP: ffff888010b8a1b8 R08: 0000000000000001 R09: fffff52000090f26
[  440.202358][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[  440.202578][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  440.202795][   T67] FS:  0000000000000000(0000) GS:ffff88806d180000(0000) knlGS:0000000000000000
[  440.203045][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  440.203228][   T67] CR2: 00007f9c9e50d000 CR3: 000000002cb3a002 CR4: 0000000000772ef0
[  440.203465][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  440.203682][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  440.203898][   T67] PKRU: 55555554
[  440.204006][   T67] Call Trace:
[  440.204127][   T67]  <TASK>
[ 440.204204][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 440.204366][ T67] ? __warn (kernel/panic.c:748)
[ 440.204490][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 440.204641][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 440.204797][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 440.204912][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 440.205063][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 440.205221][ T67] ? __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)
[ 440.205390][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 440.205546][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 440.205745][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 440.205901][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 440.206088][ T67] ? 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)
[ 440.206250][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 440.206411][ T67] ? 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)
[ 440.206562][ T67] ? 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)
[ 440.206751][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 440.206905][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 440.207055][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 440.207201][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 440.207365][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 440.207513][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 440.207667][ T67] process_one_work (kernel/workqueue.c:3229)
[ 440.207827][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 440.207983][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 440.208148][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 440.208321][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 440.208472][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 440.208662][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 440.208813][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 440.208966][ T67] kthread (kernel/kthread.c:389)
[ 440.209085][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 440.209236][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 440.209396][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 440.209548][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  440.547988][   T67] ------------[ cut here ]------------
| [ 440.548219][ T67] WARNING: CPU: 2 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  440.548531][   T67] Modules linked in: vxlan unix_diag sch_etf sch_fq
| [  440.549081][   T67] Tainted: [W]=WARN
[  440.549213][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  440.549428][   T67] Workqueue: netns cleanup_net
[ 440.549601][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 440.549774][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[  440.550316][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[  440.550522][   T67] RAX: ffff888007af15c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[  440.550763][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888004fe2178
[  440.551001][   T67] RBP: ffff888004fe21b8 R08: 0000000000000001 R09: fffff52000090f26
[  440.551254][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[  440.551497][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  440.551737][   T67] FS:  0000000000000000(0000) GS:ffff88806d100000(0000) knlGS:0000000000000000
[  440.552016][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  440.552226][   T67] CR2: 00007f0685a608cf CR3: 000000002cb3a004 CR4: 0000000000772ef0
[  440.552475][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  440.552715][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  440.552950][   T67] PKRU: 55555554
[  440.553087][   T67] Call Trace:
[  440.553223][   T67]  <TASK>
[ 440.553329][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 440.553498][ T67] ? __warn (kernel/panic.c:748)
[ 440.553633][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 440.553799][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 440.553973][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 440.554105][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 440.554278][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 440.554457][ T67] ? __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)
[ 440.554624][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 440.554792][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 440.555001][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 440.555200][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 440.555395][ T67] ? 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)
[ 440.555564][ T67] ? 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)
[ 440.555775][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 440.555936][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 440.556100][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 440.556274][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 440.556441][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 440.556604][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 440.556778][ T67] process_one_work (kernel/workqueue.c:3229)
[ 440.556958][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 440.557128][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 440.557316][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 440.557492][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 440.557658][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 440.557862][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 440.558031][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 440.558210][ T67] kthread (kernel/kthread.c:389)
[ 440.558347][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 440.558521][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 440.558688][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 440.558855][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  440.877522][   T67] ------------[ cut here ]------------
| [ 440.877711][ T67] WARNING: CPU: 1 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  440.877979][   T67] Modules linked in: vxlan unix_diag sch_etf sch_fq
| [  440.878498][   T67] Tainted: [W]=WARN
[  440.878615][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  440.878803][   T67] Workqueue: netns cleanup_net
[ 440.878955][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 440.879105][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[  440.879673][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[  440.879868][   T67] RAX: ffff88800a7495c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[  440.880093][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff8880099ca178
[  440.880321][   T67] RBP: ffff8880099ca1b8 R08: 0000000000000001 R09: fffff52000090f26
[  440.880539][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[  440.880755][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  440.880973][   T67] FS:  0000000000000000(0000) GS:ffff88806d080000(0000) knlGS:0000000000000000
[  440.881224][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  440.881417][   T67] CR2: 00000000004060bb CR3: 000000002cb3a004 CR4: 0000000000772ef0
[  440.881637][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  440.881856][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  440.882073][   T67] PKRU: 55555554
[  440.882184][   T67] Call Trace:
[  440.882304][   T67]  <TASK>
[ 440.882381][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 440.882531][ T67] ? __warn (kernel/panic.c:748)
[ 440.882648][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 440.882797][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 440.882949][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 440.883068][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 440.883217][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 440.883387][ T67] ? __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)
[ 440.883536][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 440.883687][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 440.883875][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 440.884027][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 440.884214][ T67] ? 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)
[ 440.884371][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 440.884532][ T67] ? 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)
[ 440.884682][ T67] ? 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)
[ 440.884873][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 440.885022][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 440.885169][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 440.885331][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 440.885484][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 440.885630][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 440.885785][ T67] process_one_work (kernel/workqueue.c:3229)
[ 440.885941][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 440.886090][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 440.886259][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 440.886420][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 440.886568][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 440.886758][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 440.886907][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 440.887056][ T67] kthread (kernel/kthread.c:389)
[ 440.887171][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 440.887333][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 440.887482][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 440.887634][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  441.164981][   T67] ------------[ cut here ]------------
| [ 441.165171][ T67] WARNING: CPU: 3 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  441.165451][   T67] Modules linked in: vxlan unix_diag sch_etf sch_fq
| [  441.165950][   T67] Tainted: [W]=WARN
[  441.166069][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  441.166263][   T67] Workqueue: netns cleanup_net
[ 441.166423][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 441.166579][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[  441.167103][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[  441.167300][   T67] RAX: ffff88800e04c5c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[  441.167519][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800e3ea178
[  441.167735][   T67] RBP: ffff88800e3ea1b8 R08: 0000000000000001 R09: fffff52000090f26
[  441.167952][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[  441.168181][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  441.168409][   T67] FS:  0000000000000000(0000) GS:ffff88806d180000(0000) knlGS:0000000000000000
[  441.168664][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  441.168850][   T67] CR2: 0000562c7abf2fa0 CR3: 000000002cb3a004 CR4: 0000000000772ef0
[  441.169074][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  441.169303][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  441.169519][   T67] PKRU: 55555554
[  441.169629][   T67] Call Trace:
[  441.169751][   T67]  <TASK>
[ 441.169829][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 441.169975][ T67] ? __warn (kernel/panic.c:748)
[ 441.170098][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 441.170261][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 441.170417][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 441.170532][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 441.170680][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 441.170837][ T67] ? __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)
[ 441.170991][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 441.171143][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 441.171347][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 441.171506][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 441.171691][ T67] ? 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)
[ 441.171840][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 441.172002][ T67] ? 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)
[ 441.172153][ T67] ? 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)
[ 441.172357][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 441.172513][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 441.172664][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 441.172815][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 441.172972][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 441.173120][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 441.173288][ T67] process_one_work (kernel/workqueue.c:3229)
[ 441.173446][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 441.173604][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 441.173764][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 441.173918][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 441.174068][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 441.174271][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 441.174422][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 441.174569][ T67] kthread (kernel/kthread.c:389)
[ 441.174686][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 441.174840][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 441.174992][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 441.175142][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  460.753922][   T67] ------------[ cut here ]------------
| [ 460.754147][ T67] WARNING: CPU: 2 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  460.754448][   T67] Modules linked in: vxlan unix_diag sch_etf sch_fq
| [  460.754977][   T67] Tainted: [W]=WARN
[  460.755105][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  460.755322][   T67] Workqueue: netns cleanup_net
[ 460.755497][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 460.755670][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[  460.756211][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[  460.756432][   T67] RAX: ffff888016ee45c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[  460.756671][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800e242178
[  460.756911][   T67] RBP: ffff88800e2421b8 R08: 0000000000000001 R09: fffff52000090f26
[  460.757143][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[  460.757394][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  460.757627][   T67] FS:  0000000000000000(0000) GS:ffff88806d100000(0000) knlGS:0000000000000000
[  460.757898][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  460.758114][   T67] CR2: 000000000049f064 CR3: 000000002cb3a003 CR4: 0000000000772ef0
[  460.758376][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  460.758633][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  460.758894][   T67] PKRU: 55555554
[  460.759041][   T67] Call Trace:
[  460.759182][   T67]  <TASK>
[ 460.759311][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 460.759492][ T67] ? __warn (kernel/panic.c:748)
[ 460.759636][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 460.759815][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 460.760006][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 460.760147][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 460.760350][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 460.760530][ T67] ? __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)
[ 460.760694][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 460.760865][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 460.761091][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 460.761288][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 460.761515][ T67] ? 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)
[ 460.761710][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 460.761908][ T67] ? 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)
[ 460.762085][ T67] ? 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)
[ 460.762320][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 460.762503][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 460.762683][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 460.762859][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 460.763044][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 460.763227][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 460.763425][ T67] process_one_work (kernel/workqueue.c:3229)
[ 460.763614][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 460.763803][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 460.763990][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 460.764176][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 460.764365][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 460.764598][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 460.764777][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 460.764956][ T67] kthread (kernel/kthread.c:389)
[ 460.765099][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 460.765287][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 460.765479][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 460.765660][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  461.090681][   T67] ------------[ cut here ]------------
| [ 461.090912][ T67] WARNING: CPU: 2 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  461.091221][   T67] Modules linked in: vxlan unix_diag sch_etf sch_fq
| [  461.091869][   T67] Tainted: [W]=WARN
[  461.091999][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  461.092219][   T67] Workqueue: netns cleanup_net
[ 461.092417][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 461.092603][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[  461.093190][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[  461.093426][   T67] RAX: ffff888005d215c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[  461.093681][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800ca6a178
[  461.093934][   T67] RBP: ffff88800ca6a1b8 R08: 0000000000000001 R09: fffff52000090f26
[  461.094196][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[  461.094473][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  461.094758][   T67] FS:  0000000000000000(0000) GS:ffff88806d100000(0000) knlGS:0000000000000000
[  461.095055][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  461.095288][   T67] CR2: 000000000049f064 CR3: 000000002cb3a003 CR4: 0000000000772ef0
[  461.095558][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  461.095814][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  461.096066][   T67] PKRU: 55555554
[  461.096216][   T67] Call Trace:
[  461.096367][   T67]  <TASK>
[ 461.096469][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 461.096656][ T67] ? __warn (kernel/panic.c:748)
[ 461.096801][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 461.097004][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 461.097189][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 461.097344][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 461.097522][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 461.097717][ T67] ? __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)
[ 461.097900][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 461.098090][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 461.098359][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 461.098549][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 461.098768][ T67] ? 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)
[ 461.098960][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 461.099154][ T67] ? 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)
[ 461.099347][ T67] ? 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)
[ 461.099572][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 461.099757][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 461.099938][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 461.100115][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 461.100312][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 461.100499][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 461.100682][ T67] process_one_work (kernel/workqueue.c:3229)
[ 461.100867][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 461.101049][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 461.101230][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 461.101421][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 461.101616][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 461.101845][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 461.102021][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 461.102196][ T67] kthread (kernel/kthread.c:389)
[ 461.102377][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 461.102562][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 461.102740][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 461.102924][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  461.375968][   T67] ------------[ cut here ]------------
| [ 461.376197][ T67] WARNING: CPU: 0 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  461.376546][   T67] Modules linked in: vxlan unix_diag sch_etf sch_fq
| [  461.377176][   T67] Tainted: [W]=WARN
[  461.377332][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  461.377581][   T67] Workqueue: netns cleanup_net
[ 461.377778][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 461.377973][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[  461.379311][   T67] RSP: 0000:ffffc90000487a60 EFLAGS: 00010287
[  461.379565][   T67] RAX: ffff888008c695c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[  461.379853][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88801150a178
[  461.380137][   T67] RBP: ffff88801150a1b8 R08: 0000000000000001 R09: fffff52000090f26
[  461.380433][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[  461.380726][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  461.381012][   T67] FS:  0000000000000000(0000) GS:ffff88806d000000(0000) knlGS:0000000000000000
[  461.381360][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  461.381604][   T67] CR2: 00007fbb1a1a7a30 CR3: 00000000023e6006 CR4: 0000000000772ef0
[  461.381892][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  461.382174][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  461.382473][   T67] PKRU: 55555554
[  461.382619][   T67] Call Trace:
[  461.382762][   T67]  <TASK>
[ 461.382861][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 461.383054][ T67] ? __warn (kernel/panic.c:748)
[ 461.383202][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 461.383408][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 461.383609][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 461.383764][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 461.383961][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 461.384168][ T67] ? __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)
[ 461.384372][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 461.384568][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 461.384814][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 461.385016][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 461.385272][ T67] ? 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)
[ 461.385470][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 461.385672][ T67] ? 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)
[ 461.385868][ T67] ? 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)
[ 461.386112][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 461.386316][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 461.386513][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 461.386706][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 461.386909][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 461.387102][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 461.387315][ T67] process_one_work (kernel/workqueue.c:3229)
[ 461.387516][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 461.387710][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 461.387912][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 461.388127][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 461.388345][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 461.388599][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 461.388792][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 461.388988][ T67] kthread (kernel/kthread.c:389)
[ 461.389144][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 461.389344][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 461.389538][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 461.389725][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  461.724387][   T67] ------------[ cut here ]------------
| [ 461.724594][ T67] WARNING: CPU: 3 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  461.724887][   T67] Modules linked in: vxlan unix_diag sch_etf sch_fq
| [  461.725441][   T67] Tainted: [W]=WARN
[  461.725570][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  461.725776][   T67] Workqueue: netns cleanup_net
[ 461.725950][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 461.726122][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[  461.726711][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[  461.726925][   T67] RAX: ffff8880065615c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[  461.727172][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff8880107d2178
[  461.727427][   T67] RBP: ffff8880107d21b8 R08: 0000000000000001 R09: fffff52000090f26
[  461.727696][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[  461.727944][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  461.728197][   T67] FS:  0000000000000000(0000) GS:ffff88806d180000(0000) knlGS:0000000000000000
[  461.728513][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  461.728725][   T67] CR2: 0000562c754f6dec CR3: 000000002cb3a004 CR4: 0000000000772ef0
[  461.728973][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  461.729218][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  461.729469][   T67] PKRU: 55555554
[  461.729594][   T67] Call Trace:
[  461.729721][   T67]  <TASK>
[ 461.729808][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 461.729990][ T67] ? __warn (kernel/panic.c:748)
[ 461.730120][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 461.730296][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 461.730469][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 461.730599][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 461.730761][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 461.730936][ T67] ? __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)
[ 461.731104][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 461.731285][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 461.731494][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 461.731667][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 461.731873][ T67] ? 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)
[ 461.732036][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 461.732207][ T67] ? 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)
[ 461.732379][ T67] ? 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)
[ 461.732593][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 461.732758][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 461.732924][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 461.733085][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 461.733260][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 461.733426][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 461.733598][ T67] process_one_work (kernel/workqueue.c:3229)
[ 461.733773][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 461.733956][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 461.734131][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 461.734311][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 461.734477][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 461.734684][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 461.734852][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 461.735019][ T67] kthread (kernel/kthread.c:389)
[ 461.735149][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 461.735328][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 461.735487][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 461.735651][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  505.948176][   T67] ------------[ cut here ]------------
| [ 505.948378][ T67] WARNING: CPU: 1 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  505.948646][   T67] Modules linked in: vxlan unix_diag sch_etf sch_fq
| [  505.949150][   T67] Tainted: [W]=WARN
[  505.949297][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  505.949488][   T67] Workqueue: netns cleanup_net
[ 505.949646][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 505.949804][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[  505.950334][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[  505.950527][   T67] RAX: ffff88800c45c5c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[  505.950750][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888010b32178
[  505.950971][   T67] RBP: ffff888010b321b8 R08: 0000000000000001 R09: fffff52000090f26
[  505.951201][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[  505.951447][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  505.951674][   T67] FS:  0000000000000000(0000) GS:ffff88806d080000(0000) knlGS:0000000000000000
[  505.951930][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  505.952119][   T67] CR2: 00007f88b4bd72c0 CR3: 000000002cb3a005 CR4: 0000000000772ef0
[  505.952354][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  505.952579][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  505.952796][   T67] PKRU: 55555554
[  505.952908][   T67] Call Trace:
[  505.953022][   T67]  <TASK>
[ 505.953100][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 505.953263][ T67] ? __warn (kernel/panic.c:748)
[ 505.953384][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 505.953538][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 505.953695][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 505.953814][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 505.953963][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 505.954126][ T67] ? __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)
[ 505.954296][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 505.954451][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 505.954643][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 505.954803][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 505.954990][ T67] ? 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)
[ 505.955141][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 505.955329][ T67] ? 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)
[ 505.955482][ T67] ? 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)
[ 505.955678][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 505.955830][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 505.955983][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 505.956133][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 505.956364][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 505.956516][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 505.956677][ T67] process_one_work (kernel/workqueue.c:3229)
[ 505.956836][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 505.956988][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 505.957149][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 505.957365][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 505.957519][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 505.957716][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 505.957875][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 505.958027][ T67] kthread (kernel/kthread.c:389)
[ 505.958144][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 505.958317][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 505.958469][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 505.958622][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  506.339813][   T67] ------------[ cut here ]------------
| [ 506.340012][ T67] WARNING: CPU: 0 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  506.340305][   T67] Modules linked in: vxlan unix_diag sch_etf sch_fq
| [  506.340835][   T67] Tainted: [W]=WARN
[  506.340955][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  506.341153][   T67] Workqueue: netns cleanup_net
[ 506.341419][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 506.341578][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[  506.342094][   T67] RSP: 0000:ffffc90000487a60 EFLAGS: 00010287
[  506.342402][   T67] RAX: ffff8880096345c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[  506.342629][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800a662178
[  506.342849][   T67] RBP: ffff88800a6621b8 R08: 0000000000000001 R09: fffff52000090f26
[  506.343080][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[  506.343449][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  506.343678][   T67] FS:  0000000000000000(0000) GS:ffff88806d000000(0000) knlGS:0000000000000000
[  506.343949][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  506.344144][   T67] CR2: 00007f8a6fb32030 CR3: 000000000df8a001 CR4: 0000000000772ef0
[  506.344434][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  506.344660][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  506.344883][   T67] PKRU: 55555554
[  506.345000][   T67] Call Trace:
[  506.345114][   T67]  <TASK>
[ 506.345192][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 506.345390][ T67] ? __warn (kernel/panic.c:748)
[ 506.345513][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 506.345664][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 506.345825][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 506.345943][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 506.346094][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 506.346266][ T67] ? __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)
[ 506.346422][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 506.346577][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 506.346770][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 506.346928][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 506.347117][ T67] ? 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)
[ 506.347279][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 506.347445][ T67] ? 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)
[ 506.347601][ T67] ? 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)
[ 506.347801][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 506.347958][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 506.348122][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 506.348283][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 506.348443][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 506.348595][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 506.348754][ T67] process_one_work (kernel/workqueue.c:3229)
[ 506.348915][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 506.349069][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 506.349239][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 506.349410][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 506.349567][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 506.349763][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 506.349915][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 506.350073][ T67] kthread (kernel/kthread.c:389)
[ 506.350193][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 506.350367][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 506.350522][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 506.350677][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  506.598605][   T67] ------------[ cut here ]------------
| [ 506.598850][ T67] WARNING: CPU: 2 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  506.599150][   T67] Modules linked in: vxlan unix_diag sch_etf sch_fq
| [  506.599721][   T67] Tainted: [W]=WARN
[  506.599865][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  506.600084][   T67] Workqueue: netns cleanup_net
[ 506.600283][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 506.600454][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[  506.601002][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[  506.601210][   T67] RAX: ffff888008e315c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[  506.601461][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800991a178
[  506.601707][   T67] RBP: ffff88800991a1b8 R08: 0000000000000001 R09: fffff52000090f26
[  506.601952][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[  506.602202][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  506.602465][   T67] FS:  0000000000000000(0000) GS:ffff88806d100000(0000) knlGS:0000000000000000
[  506.602749][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  506.602966][   T67] CR2: 0000562c754a45a0 CR3: 000000002cb3a006 CR4: 0000000000772ef0
[  506.603220][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  506.603533][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  506.603833][   T67] PKRU: 55555554
[  506.604017][   T67] Call Trace:
[  506.604203][   T67]  <TASK>
[ 506.604359][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 506.604590][ T67] ? __warn (kernel/panic.c:748)
[ 506.604781][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 506.605004][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 506.605235][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 506.605394][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 506.605568][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 506.605750][ T67] ? __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)
[ 506.605950][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 506.606155][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 506.606394][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 506.606579][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 506.606800][ T67] ? 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)
[ 506.606981][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 506.607173][ T67] ? 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)
[ 506.607366][ T67] ? 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)
[ 506.607597][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 506.607801][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 506.607993][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 506.608174][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 506.608367][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 506.608550][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 506.608734][ T67] process_one_work (kernel/workqueue.c:3229)
[ 506.608935][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 506.609118][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 506.609325][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 506.609525][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 506.609712][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 506.609936][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 506.610121][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 506.610316][ T67] kthread (kernel/kthread.c:389)
[ 506.610461][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 506.610639][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 506.610813][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 506.610990][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  510.992374][   T67] ------------[ cut here ]------------
| [ 510.992605][ T67] WARNING: CPU: 1 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  510.992906][   T67] Modules linked in: vxlan unix_diag sch_etf sch_fq
| [  510.993474][   T67] Tainted: [W]=WARN
[  510.993604][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  510.993807][   T67] Workqueue: netns cleanup_net
[ 510.993988][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 510.994176][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[  510.994765][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[  510.994975][   T67] RAX: ffff8880124c15c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[  510.995219][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800e242178
[  510.995489][   T67] RBP: ffff88800e2421b8 R08: 0000000000000001 R09: fffff52000090f26
[  510.995744][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[  510.995992][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  510.996237][   T67] FS:  0000000000000000(0000) GS:ffff88806d080000(0000) knlGS:0000000000000000
[  510.996554][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  510.996766][   T67] CR2: 0000562c754f6dec CR3: 00000000165e0005 CR4: 0000000000772ef0
[  510.997012][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  510.997268][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  510.997516][   T67] PKRU: 55555554
[  510.997640][   T67] Call Trace:
[  510.997774][   T67]  <TASK>
[ 510.997861][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 510.998028][ T67] ? __warn (kernel/panic.c:748)
[ 510.998162][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 510.998344][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 510.998522][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 510.998654][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 510.998818][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 510.998996][ T67] ? __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)
[ 510.999165][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 510.999344][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 510.999569][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 510.999744][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 510.999949][ T67] ? 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)
[ 511.000117][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 511.000320][ T67] ? 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)
[ 511.000491][ T67] ? 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)
[ 511.000705][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 511.000873][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 511.001040][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 511.001206][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 511.001450][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 511.001622][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 511.001794][ T67] process_one_work (kernel/workqueue.c:3229)
[ 511.001971][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 511.002145][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 511.002390][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 511.002569][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 511.002738][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 511.002952][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 511.003123][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 511.003355][ T67] kthread (kernel/kthread.c:389)
[ 511.003485][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 511.003655][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 511.003823][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 511.003993][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  822.702853][   T67] ------------[ cut here ]------------
| [ 822.703050][ T67] WARNING: CPU: 0 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  822.703325][   T67] Modules linked in: vxlan unix_diag sch_etf sch_fq
| [  822.703810][   T67] Tainted: [W]=WARN
[  822.703922][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  822.704107][   T67] Workqueue: netns cleanup_net
[ 822.704277][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 822.704433][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[  822.704940][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[  822.705128][   T67] RAX: ffff888014a695c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[  822.705357][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888008e82178
[  822.705571][   T67] RBP: ffff888008e821b8 R08: 0000000000000001 R09: fffff52000090f26
[  822.705792][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[  822.706005][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  822.706270][   T67] FS:  0000000000000000(0000) GS:ffff88806d000000(0000) knlGS:0000000000000000
[  822.706535][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  822.706723][   T67] CR2: 00007ffecdf37e28 CR3: 00000000165e0001 CR4: 0000000000772ef0
[  822.706945][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  822.707169][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  822.707410][   T67] PKRU: 55555554
[  822.707519][   T67] Call Trace:
[  822.707631][   T67]  <TASK>
[ 822.707707][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 822.707854][ T67] ? __warn (kernel/panic.c:748)
[ 822.707973][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 822.708117][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 822.708278][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 822.708403][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 822.708553][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 822.708706][ T67] ? __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)
[ 822.708856][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 822.709004][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 822.709197][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 822.709362][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 822.709544][ T67] ? 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)
[ 822.709691][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 822.709870][ T67] ? 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)
[ 822.710019][ T67] ? 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)
[ 822.710214][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 822.710391][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 822.710548][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 822.710696][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 822.710855][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 822.711006][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 822.711167][ T67] process_one_work (kernel/workqueue.c:3229)
[ 822.711400][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 822.711554][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 822.711712][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 822.711870][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 822.712026][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 822.712223][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 822.712447][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 822.712595][ T67] kthread (kernel/kthread.c:389)
[ 822.712709][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 822.712858][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 822.713006][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 822.713155][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  823.067323][   T67] ------------[ cut here ]------------
| [ 823.067529][ T67] WARNING: CPU: 0 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  823.067825][   T67] Modules linked in: vxlan unix_diag sch_etf sch_fq
| [  823.068391][   T67] Tainted: [W]=WARN
[  823.068524][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  823.068739][   T67] Workqueue: netns cleanup_net
[ 823.068912][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 823.069083][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[  823.069635][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[  823.069837][   T67] RAX: ffff888008e295c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[  823.070087][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800b832178
[  823.070346][   T67] RBP: ffff88800b8321b8 R08: 0000000000000001 R09: fffff52000090f26
[  823.070591][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[  823.070836][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  823.071079][   T67] FS:  0000000000000000(0000) GS:ffff88806d000000(0000) knlGS:0000000000000000
[  823.071369][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  823.071574][   T67] CR2: 0000562c7abf2fa0 CR3: 0000000012754006 CR4: 0000000000772ef0
[  823.071824][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  823.072065][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  823.072319][   T67] PKRU: 55555554
[  823.072445][   T67] Call Trace:
[  823.072578][   T67]  <TASK>
[ 823.072663][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 823.072835][ T67] ? __warn (kernel/panic.c:748)
[ 823.072973][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 823.073139][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 823.073319][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 823.073451][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 823.073620][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 823.073797][ T67] ? __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)
[ 823.073978][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 823.074151][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 823.074374][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 823.074551][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 823.074756][ T67] ? 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)
[ 823.074927][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 823.075110][ T67] ? 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)
[ 823.075286][ T67] ? 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)
[ 823.075499][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 823.075667][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 823.075833][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 823.075993][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 823.076176][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 823.076353][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 823.076532][ T67] process_one_work (kernel/workqueue.c:3229)
[ 823.076710][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 823.076879][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 823.077056][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 823.077230][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 823.077406][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 823.077622][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 823.077789][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 823.077952][ T67] kthread (kernel/kthread.c:389)
[ 823.078082][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 823.078259][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 823.078506][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 823.078675][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  823.364996][   T67] ------------[ cut here ]------------
| [ 823.365209][ T67] WARNING: CPU: 2 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  823.365516][   T67] Modules linked in: vxlan unix_diag sch_etf sch_fq
| [  823.366065][   T67] Tainted: [W]=WARN
[  823.366205][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  823.366424][   T67] Workqueue: netns cleanup_net
[ 823.366596][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 823.366772][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[  823.367309][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[  823.367510][   T67] RAX: ffff88800de645c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[  823.367746][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800ae3a178
[  823.367983][   T67] RBP: ffff88800ae3a1b8 R08: 0000000000000001 R09: fffff52000090f26
[  823.368212][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[  823.368458][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  823.368687][   T67] FS:  0000000000000000(0000) GS:ffff88806d100000(0000) knlGS:0000000000000000
[  823.368959][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  823.369163][   T67] CR2: 0000562c7abde958 CR3: 000000002cb3a005 CR4: 0000000000772ef0
[  823.369407][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  823.369639][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  823.369870][   T67] PKRU: 55555554
[  823.369998][   T67] Call Trace:
[  823.370126][   T67]  <TASK>
[ 823.370222][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 823.370401][ T67] ? __warn (kernel/panic.c:748)
[ 823.370533][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 823.370697][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 823.370865][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 823.370998][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 823.371165][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 823.371354][ T67] ? __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)
[ 823.371521][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 823.371690][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 823.371898][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 823.372069][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 823.372285][ T67] ? 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)
[ 823.372458][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 823.372638][ T67] ? 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)
[ 823.372799][ T67] ? 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)
[ 823.373010][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 823.373174][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 823.373355][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 823.373519][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 823.373696][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 823.373858][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 823.374027][ T67] process_one_work (kernel/workqueue.c:3229)
[ 823.374197][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 823.374376][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 823.374550][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 823.374721][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 823.374885][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 823.375087][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 823.375267][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 823.375430][ T67] kthread (kernel/kthread.c:389)
[ 823.375558][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 823.375722][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 823.375886][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 823.376052][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  827.580649][   T67] ------------[ cut here ]------------
| [ 827.580898][ T67] WARNING: CPU: 2 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  827.581164][   T67] Modules linked in: vxlan unix_diag sch_etf sch_fq
| [  827.581705][   T67] Tainted: [W]=WARN
[  827.581825][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  827.582011][   T67] Workqueue: netns cleanup_net
[ 827.582169][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 827.582339][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[  827.582863][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[  827.583057][   T67] RAX: ffff8880086b95c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[  827.583295][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88801282a178
[  827.583522][   T67] RBP: ffff88801282a1b8 R08: 0000000000000001 R09: fffff52000090f26
[  827.583749][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[  827.583969][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  827.584185][   T67] FS:  0000000000000000(0000) GS:ffff88806d100000(0000) knlGS:0000000000000000
[  827.584439][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  827.584624][   T67] CR2: 00007efd5913b440 CR3: 0000000012754006 CR4: 0000000000772ef0
[  827.584839][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  827.585054][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  827.585288][   T67] PKRU: 55555554
[  827.585410][   T67] Call Trace:
[  827.585526][   T67]  <TASK>
[ 827.585611][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 827.585762][ T67] ? __warn (kernel/panic.c:748)
[ 827.585887][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 827.586037][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 827.586230][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 827.586375][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 827.586539][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 827.586710][ T67] ? __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)
[ 827.586877][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 827.587047][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 827.587264][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 827.587437][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 827.587623][ T67] ? 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)
[ 827.587775][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 827.587940][ T67] ? 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)
[ 827.588091][ T67] ? 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)
[ 827.588290][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 827.588443][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 827.588598][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 827.588746][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 827.588929][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 827.589084][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 827.589274][ T67] process_one_work (kernel/workqueue.c:3229)
[ 827.589449][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 827.589610][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 827.589778][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 827.589945][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 827.590106][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 827.590335][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 827.590497][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 827.590654][ T67] kthread (kernel/kthread.c:389)
[ 827.590780][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 827.590940][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 827.591105][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 827.591274][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  870.309999][   T67] ------------[ cut here ]------------
| [ 870.310212][ T67] WARNING: CPU: 2 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  870.310514][   T67] Modules linked in: vxlan unix_diag sch_etf sch_fq
| [  870.311044][   T67] Tainted: [W]=WARN
[  870.311176][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  870.311391][   T67] Workqueue: netns cleanup_net
[ 870.311567][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 870.311734][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[  870.312272][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[  870.312475][   T67] RAX: ffff8880138dc5c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[  870.312703][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800bd92178
[  870.312942][   T67] RBP: ffff88800bd921b8 R08: 0000000000000001 R09: fffff52000090f26
[  870.313171][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[  870.313411][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  870.313644][   T67] FS:  0000000000000000(0000) GS:ffff88806d100000(0000) knlGS:0000000000000000
[  870.313914][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  870.314118][   T67] CR2: 00007f15640cb000 CR3: 000000002cb3a005 CR4: 0000000000772ef0
[  870.314369][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  870.314611][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  870.314850][   T67] PKRU: 55555554
[  870.314979][   T67] Call Trace:
[  870.315106][   T67]  <TASK>
[ 870.315202][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 870.315380][ T67] ? __warn (kernel/panic.c:748)
[ 870.315518][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 870.315684][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 870.315863][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 870.316007][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 870.316171][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 870.316356][ T67] ? __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)
[ 870.316527][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 870.316699][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 870.316913][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 870.317090][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 870.317300][ T67] ? 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)
[ 870.317469][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 870.317656][ T67] ? 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)
[ 870.317820][ T67] ? 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)
[ 870.318029][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 870.318197][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 870.318381][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 870.318542][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 870.318706][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 870.318872][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 870.319037][ T67] process_one_work (kernel/workqueue.c:3229)
[ 870.319203][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 870.319374][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 870.319549][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 870.319720][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 870.319879][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 870.320079][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 870.320238][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 870.320409][ T67] kthread (kernel/kthread.c:389)
[ 870.320550][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 870.320726][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 870.320893][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 870.321056][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  874.580083][   T67] ------------[ cut here ]------------
| [ 874.580312][ T67] WARNING: CPU: 1 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  874.580570][   T67] Modules linked in: vxlan unix_diag sch_etf sch_fq
| [  874.581052][   T67] Tainted: [W]=WARN
[  874.581164][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  874.581372][   T67] Workqueue: netns cleanup_net
[ 874.581528][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 874.581675][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[  874.582176][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[  874.582367][   T67] RAX: ffff888008e315c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[  874.582581][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800dc12178
[  874.582794][   T67] RBP: ffff88800dc121b8 R08: 0000000000000001 R09: fffff52000090f26
[  874.583008][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[  874.583222][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  874.583449][   T67] FS:  0000000000000000(0000) GS:ffff88806d080000(0000) knlGS:0000000000000000
[  874.583700][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  874.583879][   T67] CR2: 0000562c754f6dec CR3: 00000000165e0006 CR4: 0000000000772ef0
[  874.584095][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  874.584317][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  874.584534][   T67] PKRU: 55555554
[  874.584644][   T67] Call Trace:
[  874.584753][   T67]  <TASK>
[ 874.584829][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 874.584975][ T67] ? __warn (kernel/panic.c:748)
[ 874.585091][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 874.585236][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 874.585413][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 874.585528][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 874.585670][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 874.585825][ T67] ? __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)
[ 874.585999][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 874.586154][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 874.586401][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 874.586560][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 874.586748][ T67] ? 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)
[ 874.586901][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 874.587063][ T67] ? 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)
[ 874.587211][ T67] ? 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)
[ 874.587412][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 874.587564][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 874.587726][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 874.587870][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 874.588037][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 874.588187][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 874.588352][ T67] process_one_work (kernel/workqueue.c:3229)
[ 874.588514][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 874.588665][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 874.588824][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 874.588982][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 874.589136][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 874.589350][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 874.589522][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 874.589672][ T67] kthread (kernel/kthread.c:389)
[ 874.589789][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 874.589940][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 874.590093][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 874.590258][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  874.980034][   T67] ------------[ cut here ]------------
| [ 874.980222][ T67] WARNING: CPU: 0 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  874.980520][   T67] Modules linked in: vxlan unix_diag sch_etf sch_fq
| [  874.981025][   T67] Tainted: [W]=WARN
[  874.981144][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  874.981361][   T67] Workqueue: netns cleanup_net
[ 874.981527][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 874.981687][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[  874.982213][   T67] RSP: 0018:ffffc90000487758 EFLAGS: 00010287
[  874.982425][   T67] RAX: ffff888007b015c0 RBX: ffff8880090e8040 RCX: ffffffff95dcecc8
[  874.982654][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888017f21178
[  874.982893][   T67] RBP: dffffc0000000000 R08: ffff888017f21130 R09: ffffed10016aa72c
[  874.983127][   T67] R10: ffff88800b553963 R11: dffffc0000000000 R12: ffffc900004878d8
[  874.983370][   T67] R13: ffffc90000487990 R14: dffffc0000000000 R15: ffffc90000487990
[  874.983601][   T67] FS:  0000000000000000(0000) GS:ffff88806d000000(0000) knlGS:0000000000000000
[  874.983866][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  874.984059][   T67] CR2: 00007f6983a47000 CR3: 000000002cb3a006 CR4: 0000000000772ef0
[  874.984300][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  874.984522][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  874.984748][   T67] PKRU: 55555554
[  874.984866][   T67] Call Trace:
[  874.984983][   T67]  <TASK>
[ 874.985063][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 874.985216][ T67] ? __warn (kernel/panic.c:748)
[ 874.985353][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 874.985508][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 874.985691][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 874.985813][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 874.985976][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 874.986137][ T67] ? do_raw_spin_unlock (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 874.986304][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 874.986465][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11575)
[ 874.986658][ T67] ? __lock_release (kernel/locking/lockdep.c:5525)
[ 874.986815][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 874.986978][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 874.987175][ T67] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228)
[ 874.987347][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 874.987505][ T67] ? __pfx_vlan_info_rcu_free (net/8021q/vlan_core.c:145)
[ 874.987659][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 874.987855][ T67] vlan_device_event (net/8021q/vlan.c:528)
[ 874.988022][ T67] ? __pfx_vlan_device_event (net/8021q/vlan.c:362)
[ 874.988175][ T67] ? __pfx_br_device_event (net/bridge/br.c:29)
[ 874.988342][ T67] ? packet_notifier (net/packet/af_packet.c:4282)
[ 874.988501][ T67] notifier_call_chain (kernel/notifier.c:85 (discriminator 2))
[ 874.988662][ T67] unregister_netdevice_many_notify (net/core/dev.c:11597)
[ 874.988854][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 874.989010][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 874.989203][ T67] ? 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)
[ 874.989367][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 874.989538][ T67] ? 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)
[ 874.989695][ T67] ? 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)
[ 874.989896][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 874.990055][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 874.990211][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 874.990375][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 874.990534][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 874.990690][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 874.990850][ T67] process_one_work (kernel/workqueue.c:3229)
[ 874.991011][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 874.991165][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 874.991339][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 874.991505][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 874.991656][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 874.991850][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 874.992004][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 874.992155][ T67] kthread (kernel/kthread.c:389)
[ 874.992283][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 874.992438][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 874.992594][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 874.992749][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  875.031869][   T67] ------------[ cut here ]------------
| [ 875.032110][ T67] WARNING: CPU: 0 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  875.032387][   T67] Modules linked in: vxlan unix_diag sch_etf sch_fq
| [  875.032876][   T67] Tainted: [W]=WARN
[  875.032990][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  875.033180][   T67] Workqueue: netns cleanup_net
[ 875.033351][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 875.033503][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[  875.034010][   T67] RSP: 0018:ffffc90000487758 EFLAGS: 00010287
[  875.034200][   T67] RAX: ffff888007b015c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[  875.034437][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888017f21178
[  875.034657][   T67] RBP: ffff888017f211b8 R08: 0000000000000001 R09: fffff52000090ec5
[  875.034881][   T67] R10: ffffc9000048762f R11: ffff8880090e8040 R12: ffffc900004878d8
[  875.035102][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487808
[  875.035357][   T67] FS:  0000000000000000(0000) GS:ffff88806d000000(0000) knlGS:0000000000000000
[  875.035618][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  875.035805][   T67] CR2: 00007f6983a47000 CR3: 000000002cb3a006 CR4: 0000000000772ef0
[  875.036051][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  875.036289][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  875.036516][   T67] PKRU: 55555554
[  875.036630][   T67] Call Trace:
[  875.036749][   T67]  <TASK>
[ 875.036829][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 875.036984][ T67] ? __warn (kernel/panic.c:748)
[ 875.037117][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 875.037285][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 875.037442][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 875.037558][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 875.037710][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 875.037886][ T67] ? __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)
[ 875.038041][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 875.038220][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 875.038437][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 875.038631][ T67] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228)
[ 875.038792][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 875.038950][ T67] ? __pfx_vlan_info_rcu_free (net/8021q/vlan_core.c:145)
[ 875.039107][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 875.039312][ T67] vlan_device_event (net/8021q/vlan.c:528)
[ 875.039505][ T67] ? __pfx_vlan_device_event (net/8021q/vlan.c:362)
[ 875.039666][ T67] ? __pfx_br_device_event (net/bridge/br.c:29)
[ 875.039824][ T67] ? packet_notifier (net/packet/af_packet.c:4282)
[ 875.039985][ T67] notifier_call_chain (kernel/notifier.c:85 (discriminator 2))
[ 875.040147][ T67] unregister_netdevice_many_notify (net/core/dev.c:11597)
[ 875.040351][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 875.040508][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 875.040700][ T67] ? 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)
[ 875.040853][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 875.041017][ T67] ? 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)
[ 875.041170][ T67] ? 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)
[ 875.041374][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 875.041537][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 875.041684][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 875.041833][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 875.041989][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 875.042136][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 875.042300][ T67] process_one_work (kernel/workqueue.c:3229)
[ 875.042460][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 875.042612][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 875.042790][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 875.042952][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 875.043111][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 875.043318][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 875.043474][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 875.043629][ T67] kthread (kernel/kthread.c:389)
[ 875.043749][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 875.043905][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 875.044060][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 875.044223][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  875.058450][   T67] ------------[ cut here ]------------
| [ 875.058612][ T67] WARNING: CPU: 0 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  875.058877][   T67] Modules linked in: vxlan unix_diag sch_etf sch_fq
| [  875.059378][   T67] Tainted: [W]=WARN
[  875.059491][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  875.059675][   T67] Workqueue: netns cleanup_net
[ 875.059834][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 875.059985][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[  875.060504][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[  875.060692][   T67] RAX: ffff888007b015c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[  875.060912][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800b832178
[  875.061128][   T67] RBP: ffff88800b8321b8 R08: 0000000000000001 R09: fffff52000090f26
[  875.061358][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[  875.061578][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  875.061797][   T67] FS:  0000000000000000(0000) GS:ffff88806d000000(0000) knlGS:0000000000000000
[  875.062055][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  875.062251][   T67] CR2: 00007f6983a47000 CR3: 000000002cb3a006 CR4: 0000000000772ef0
[  875.062472][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  875.062691][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  875.062906][   T67] PKRU: 55555554
[  875.063018][   T67] Call Trace:
[  875.063133][   T67]  <TASK>
[ 875.063211][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 875.063371][ T67] ? __warn (kernel/panic.c:748)
[ 875.063489][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 875.063639][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 875.063798][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 875.063913][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 875.064062][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 875.064218][ T67] ? __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)
[ 875.064382][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 875.064534][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 875.064721][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 875.064878][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 875.065074][ T67] ? 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)
[ 875.065254][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 875.065418][ T67] ? 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)
[ 875.065567][ T67] ? 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)
[ 875.065758][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 875.065909][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 875.066056][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 875.066205][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 875.066367][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 875.066516][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 875.066672][ T67] process_one_work (kernel/workqueue.c:3229)
[ 875.066830][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 875.066979][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 875.067147][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 875.067319][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 875.067468][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 875.067662][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 875.067811][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 875.067957][ T67] kthread (kernel/kthread.c:389)
[ 875.068072][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 875.068225][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 875.068387][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 875.068539][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1184.526255][   T67] ------------[ cut here ]------------
| [ 1184.526448][ T67] WARNING: CPU: 1 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1184.526761][   T67] Modules linked in: vxlan unix_diag sch_etf sch_fq
| [ 1184.527267][   T67] Tainted: [W]=WARN
[ 1184.527386][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1184.527571][   T67] Workqueue: netns cleanup_net
[ 1184.527732][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1184.527888][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 1184.528468][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[ 1184.528664][   T67] RAX: ffff888008a595c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 1184.528888][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff8880106f2178
[ 1184.529106][   T67] RBP: ffff8880106f21b8 R08: 0000000000000001 R09: fffff52000090f26
[ 1184.529387][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 1184.529606][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 1184.529828][   T67] FS:  0000000000000000(0000) GS:ffff88806d080000(0000) knlGS:0000000000000000
[ 1184.530080][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1184.530331][   T67] CR2: 00007f88b4c5e47f CR3: 000000002cb3a001 CR4: 0000000000772ef0
[ 1184.530562][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1184.530779][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1184.531004][   T67] PKRU: 55555554
[ 1184.531118][   T67] Call Trace:
[ 1184.531232][   T67]  <TASK>
[ 1184.531377][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1184.531528][ T67] ? __warn (kernel/panic.c:748)
[ 1184.531661][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1184.531814][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1184.531970][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1184.532086][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1184.532231][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1184.532449][ T67] ? __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)
[ 1184.532608][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1184.532762][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1184.532952][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1184.533117][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1184.533318][ T67] ? 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)
[ 1184.533473][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1184.533640][ T67] ? 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)
[ 1184.533791][ T67] ? 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)
[ 1184.533983][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1184.534135][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1184.534307][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1184.534456][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1184.534612][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1184.534761][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1184.534920][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1184.535080][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1184.535233][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1184.535407][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1184.535574][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1184.535723][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1184.535914][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1184.536063][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1184.536211][ T67] kthread (kernel/kthread.c:389)
[ 1184.536344][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1184.536515][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1184.536671][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1184.536820][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1188.800641][   T67] ------------[ cut here ]------------
| [ 1188.800910][ T67] WARNING: CPU: 0 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1188.801169][   T67] Modules linked in: vxlan unix_diag sch_etf sch_fq
| [ 1188.801673][   T67] Tainted: [W]=WARN
[ 1188.801788][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1188.801967][   T67] Workqueue: netns cleanup_net
[ 1188.802121][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1188.802285][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 1188.802789][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[ 1188.802971][   T67] RAX: ffff88800930c5c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 1188.803187][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800911a178
[ 1188.803436][   T67] RBP: ffff88800911a1b8 R08: 0000000000000001 R09: fffff52000090f26
[ 1188.803653][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 1188.803885][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 1188.804102][   T67] FS:  0000000000000000(0000) GS:ffff88806d000000(0000) knlGS:0000000000000000
[ 1188.804375][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1188.804562][   T67] CR2: 0000562c754a45a0 CR3: 000000002cb3a006 CR4: 0000000000772ef0
[ 1188.804785][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1188.805006][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1188.805224][   T67] PKRU: 55555554
[ 1188.805346][   T67] Call Trace:
[ 1188.805459][   T67]  <TASK>
[ 1188.805545][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1188.805696][ T67] ? __warn (kernel/panic.c:748)
[ 1188.805814][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1188.805962][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1188.806115][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1188.806233][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1188.806401][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1188.806557][ T67] ? __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)
[ 1188.806707][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1188.806853][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1188.807036][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1188.807192][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1188.807382][ T67] ? 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)
[ 1188.807526][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1188.807683][ T67] ? 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)
[ 1188.807829][ T67] ? 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)
[ 1188.808014][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1188.808157][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1188.808310][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1188.808457][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1188.808606][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1188.808750][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1188.808901][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1188.809056][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1188.809200][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1188.809362][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1188.809515][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1188.809662][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1188.809848][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1188.809993][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1188.810137][ T67] kthread (kernel/kthread.c:389)
[ 1188.810271][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1188.810420][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1188.810569][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1188.810715][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1189.217487][   T67] ------------[ cut here ]------------
| [ 1189.217710][ T67] WARNING: CPU: 1 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1189.217986][   T67] Modules linked in: vxlan unix_diag sch_etf sch_fq
| [ 1189.218510][   T67] Tainted: [W]=WARN
[ 1189.218633][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1189.218822][   T67] Workqueue: netns cleanup_net
[ 1189.218986][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1189.219142][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 1189.219678][   T67] RSP: 0018:ffffc90000487758 EFLAGS: 00010287
[ 1189.219871][   T67] RAX: ffff888008c015c0 RBX: ffff8880090e8040 RCX: ffffffff95dcecc8
[ 1189.220094][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888009521178
[ 1189.220335][   T67] RBP: dffffc0000000000 R08: ffff888009521130 R09: ffffed10017c03cc
[ 1189.220559][   T67] R10: ffff88800be01e63 R11: dffffc0000000000 R12: ffffc900004878d8
[ 1189.220779][   T67] R13: ffffc90000487990 R14: dffffc0000000000 R15: ffffc90000487990
[ 1189.221004][   T67] FS:  0000000000000000(0000) GS:ffff88806d080000(0000) knlGS:0000000000000000
[ 1189.221277][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1189.221469][   T67] CR2: 0000562c7ad4c1b8 CR3: 000000002cb3a004 CR4: 0000000000772ef0
[ 1189.221694][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1189.221923][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1189.222144][   T67] PKRU: 55555554
[ 1189.222266][   T67] Call Trace:
[ 1189.222381][   T67]  <TASK>
[ 1189.222460][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1189.222614][ T67] ? __warn (kernel/panic.c:748)
[ 1189.222736][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1189.222894][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1189.223054][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1189.223173][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1189.223397][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1189.223562][ T67] ? do_raw_spin_unlock (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 1189.223719][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1189.223875][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11575)
[ 1189.224065][ T67] ? __lock_release (kernel/locking/lockdep.c:5525)
[ 1189.224229][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1189.224473][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1189.224686][ T67] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228)
[ 1189.224862][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1189.225035][ T67] ? __pfx_vlan_info_rcu_free (net/8021q/vlan_core.c:145)
[ 1189.225202][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1189.225473][ T67] vlan_device_event (net/8021q/vlan.c:528)
[ 1189.225639][ T67] ? __pfx_vlan_device_event (net/8021q/vlan.c:362)
[ 1189.225793][ T67] ? __pfx_br_device_event (net/bridge/br.c:29)
[ 1189.225950][ T67] ? packet_notifier (net/packet/af_packet.c:4282)
[ 1189.226111][ T67] notifier_call_chain (kernel/notifier.c:85 (discriminator 2))
[ 1189.226353][ T67] unregister_netdevice_many_notify (net/core/dev.c:11597)
[ 1189.226569][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1189.226730][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1189.226934][ T67] ? 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)
[ 1189.227088][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1189.227300][ T67] ? 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)
[ 1189.227455][ T67] ? 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)
[ 1189.227651][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1189.227811][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1189.227959][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1189.228106][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1189.228276][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1189.228421][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1189.228575][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1189.228752][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1189.228903][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1189.229065][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1189.229223][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1189.229394][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1189.229586][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1189.229739][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1189.229892][ T67] kthread (kernel/kthread.c:389)
[ 1189.230009][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1189.230162][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1189.230332][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1189.230491][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1189.287323][   T67] ------------[ cut here ]------------
| [ 1189.287544][ T67] WARNING: CPU: 2 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1189.287845][   T67] Modules linked in: vxlan unix_diag sch_etf sch_fq
| [ 1189.288431][   T67] Tainted: [W]=WARN
[ 1189.288584][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1189.288803][   T67] Workqueue: netns cleanup_net
[ 1189.288987][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1189.289169][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 1189.289769][   T67] RSP: 0018:ffffc90000487758 EFLAGS: 00010287
[ 1189.289984][   T67] RAX: ffff888008c015c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 1189.290236][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888009521178
[ 1189.290498][   T67] RBP: ffff8880095211b8 R08: 0000000000000001 R09: fffff52000090ec5
[ 1189.290766][   T67] R10: ffffc9000048762f R11: ffff8880090e8040 R12: ffffc900004878d8
[ 1189.291034][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487808
[ 1189.291307][   T67] FS:  0000000000000000(0000) GS:ffff88806d100000(0000) knlGS:0000000000000000
[ 1189.291606][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1189.291824][   T67] CR2: 0000562c754f6dec CR3: 00000000165e0002 CR4: 0000000000772ef0
[ 1189.292089][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1189.292355][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1189.292610][   T67] PKRU: 55555554
[ 1189.292750][   T67] Call Trace:
[ 1189.292888][   T67]  <TASK>
[ 1189.292989][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1189.293186][ T67] ? __warn (kernel/panic.c:748)
[ 1189.293348][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1189.293526][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1189.293708][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1189.293849][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1189.294024][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1189.294209][ T67] ? __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)
[ 1189.294408][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1189.294597][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1189.294828][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1189.295046][ T67] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228)
[ 1189.295232][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1189.295426][ T67] ? __pfx_vlan_info_rcu_free (net/8021q/vlan_core.c:145)
[ 1189.295605][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1189.295828][ T67] vlan_device_event (net/8021q/vlan.c:528)
[ 1189.296018][ T67] ? __pfx_vlan_device_event (net/8021q/vlan.c:362)
[ 1189.296195][ T67] ? __pfx_br_device_event (net/bridge/br.c:29)
[ 1189.296389][ T67] ? packet_notifier (net/packet/af_packet.c:4282)
[ 1189.296571][ T67] notifier_call_chain (kernel/notifier.c:85 (discriminator 2))
[ 1189.296761][ T67] unregister_netdevice_many_notify (net/core/dev.c:11597)
[ 1189.296977][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1189.297160][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1189.297394][ T67] ? 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)
[ 1189.297578][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1189.297775][ T67] ? 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)
[ 1189.297962][ T67] ? 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)
[ 1189.298200][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1189.298400][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1189.298582][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1189.298764][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1189.298950][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1189.299131][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1189.299327][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1189.299544][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1189.299724][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1189.299914][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1189.300109][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1189.300299][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1189.300529][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1189.300711][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1189.300897][ T67] kthread (kernel/kthread.c:389)
[ 1189.301049][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1189.301231][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1189.301425][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1189.301610][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1189.331261][   T67] ------------[ cut here ]------------
| [ 1189.331460][ T67] WARNING: CPU: 2 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1189.331754][   T67] Modules linked in: vxlan unix_diag sch_etf sch_fq
| [ 1189.332272][   T67] Tainted: [W]=WARN
[ 1189.332417][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1189.332612][   T67] Workqueue: netns cleanup_net
[ 1189.332781][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1189.332946][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 1189.333475][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[ 1189.333684][   T67] RAX: ffff888008c015c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 1189.333912][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888012252178
[ 1189.334139][   T67] RBP: ffff8880122521b8 R08: 0000000000000001 R09: fffff52000090f26
[ 1189.334404][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 1189.334633][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 1189.334868][   T67] FS:  0000000000000000(0000) GS:ffff88806d100000(0000) knlGS:0000000000000000
[ 1189.335130][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1189.335338][   T67] CR2: 0000562c754f6dec CR3: 000000002cb3a005 CR4: 0000000000772ef0
[ 1189.335568][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1189.335800][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1189.336028][   T67] PKRU: 55555554
[ 1189.336160][   T67] Call Trace:
[ 1189.336313][   T67]  <TASK>
[ 1189.336403][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1189.336560][ T67] ? __warn (kernel/panic.c:748)
[ 1189.336693][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1189.336853][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1189.337058][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1189.337188][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1189.337838][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1189.338022][ T67] ? __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)
[ 1189.338192][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1189.338369][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1189.338566][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1189.338729][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1189.338923][ T67] ? 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)
[ 1189.339082][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1189.339264][ T67] ? 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)
[ 1189.339434][ T67] ? 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)
[ 1189.339640][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1189.339801][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1189.339957][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1189.340117][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1189.340296][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1189.340455][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1189.340617][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1189.340784][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1189.340940][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1189.341105][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1189.341286][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1189.341443][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1189.341638][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1189.341795][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1189.341951][ T67] kthread (kernel/kthread.c:389)
[ 1189.342074][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1189.342234][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1189.342408][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1189.342566][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1213.575549][   T67] ------------[ cut here ]------------
| [ 1213.575731][ T67] WARNING: CPU: 3 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1213.575997][   T67] Modules linked in: vxlan unix_diag sch_etf sch_fq
| [ 1213.576507][   T67] Tainted: [W]=WARN
[ 1213.576627][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1213.576816][   T67] Workqueue: netns cleanup_net
[ 1213.576978][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1213.577131][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 1213.577664][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[ 1213.577859][   T67] RAX: ffff888007a695c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 1213.578083][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888015c3a178
[ 1213.578371][   T67] RBP: ffff888015c3a1b8 R08: 0000000000000001 R09: fffff52000090f26
[ 1213.578591][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 1213.578822][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 1213.579037][   T67] FS:  0000000000000000(0000) GS:ffff88806d180000(0000) knlGS:0000000000000000
[ 1213.579374][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1213.579573][   T67] CR2: 00007fa844056000 CR3: 000000002cb3a001 CR4: 0000000000772ef0
[ 1213.579791][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1213.580007][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1213.580226][   T67] PKRU: 55555554
[ 1213.580402][   T67] Call Trace:
[ 1213.580520][   T67]  <TASK>
[ 1213.580603][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1213.580754][ T67] ? __warn (kernel/panic.c:748)
[ 1213.580873][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1213.581026][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1213.581184][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1213.581365][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1213.581523][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1213.581697][ T67] ? __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)
[ 1213.581854][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1213.582008][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1213.582201][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1213.582419][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1213.582604][ T67] ? 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)
[ 1213.582752][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1213.582912][ T67] ? 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)
[ 1213.583063][ T67] ? 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)
[ 1213.583347][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1213.583499][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1213.583647][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1213.583798][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1213.583951][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1213.584105][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1213.584324][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1213.584490][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1213.584638][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1213.584797][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1213.584953][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1213.585101][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1213.585348][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1213.585499][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1213.585651][ T67] kthread (kernel/kthread.c:389)
[ 1213.585768][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1213.585919][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1213.586067][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1213.586216][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1213.903584][   T67] ------------[ cut here ]------------
| [ 1213.903767][ T67] WARNING: CPU: 3 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1213.904043][   T67] Modules linked in: vxlan unix_diag sch_etf sch_fq
| [ 1213.904567][   T67] Tainted: [W]=WARN
[ 1213.904687][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1213.904872][   T67] Workqueue: netns cleanup_net
[ 1213.905035][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1213.905190][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 1213.905717][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[ 1213.905908][   T67] RAX: ffff8880145215c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 1213.906132][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff8880185f2178
[ 1213.906364][   T67] RBP: ffff8880185f21b8 R08: 0000000000000001 R09: fffff52000090f26
[ 1213.906586][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 1213.906802][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 1213.907020][   T67] FS:  0000000000000000(0000) GS:ffff88806d180000(0000) knlGS:0000000000000000
[ 1213.907286][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1213.907476][   T67] CR2: 00007ffecdf37e28 CR3: 00000000165e0006 CR4: 0000000000772ef0
[ 1213.907694][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1213.907911][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1213.908137][   T67] PKRU: 55555554
[ 1213.908258][   T67] Call Trace:
[ 1213.908374][   T67]  <TASK>
[ 1213.908453][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1213.908605][ T67] ? __warn (kernel/panic.c:748)
[ 1213.908726][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1213.908877][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1213.909034][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1213.909152][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1213.909318][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1213.909478][ T67] ? __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)
[ 1213.909631][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1213.909788][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1213.909981][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1213.910138][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1213.910331][ T67] ? 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)
[ 1213.910481][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1213.910642][ T67] ? 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)
[ 1213.910789][ T67] ? 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)
[ 1213.910981][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1213.911130][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1213.911291][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1213.911440][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1213.911595][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1213.911743][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1213.911904][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1213.912071][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1213.912220][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1213.912390][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1213.912551][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1213.912700][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1213.912892][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1213.913045][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1213.913200][ T67] kthread (kernel/kthread.c:389)
[ 1213.913329][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1213.913482][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1213.913636][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1213.913787][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1214.191986][   T67] ------------[ cut here ]------------
| [ 1214.192197][ T67] WARNING: CPU: 2 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1214.192495][   T67] Modules linked in: vxlan unix_diag sch_etf sch_fq
| [ 1214.193028][   T67] Tainted: [W]=WARN
[ 1214.193163][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1214.193376][   T67] Workqueue: netns cleanup_net
[ 1214.193554][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1214.193723][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 1214.194282][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[ 1214.194485][   T67] RAX: ffff888002bd15c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 1214.194716][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800c632178
[ 1214.194947][   T67] RBP: ffff88800c6321b8 R08: 0000000000000001 R09: fffff52000090f26
[ 1214.195184][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 1214.195425][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 1214.195658][   T67] FS:  0000000000000000(0000) GS:ffff88806d100000(0000) knlGS:0000000000000000
[ 1214.195922][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1214.196124][   T67] CR2: 00007f9761a2c000 CR3: 000000002cb3a003 CR4: 0000000000772ef0
[ 1214.196367][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1214.196600][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1214.196832][   T67] PKRU: 55555554
[ 1214.196955][   T67] Call Trace:
[ 1214.197090][   T67]  <TASK>
[ 1214.197183][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1214.197357][ T67] ? __warn (kernel/panic.c:748)
[ 1214.197491][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1214.197654][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1214.197824][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1214.197955][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1214.198126][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1214.198312][ T67] ? __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)
[ 1214.198485][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1214.198654][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1214.198859][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1214.199033][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1214.199232][ T67] ? 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)
[ 1214.199408][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1214.199585][ T67] ? 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)
[ 1214.199754][ T67] ? 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)
[ 1214.199957][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1214.200122][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1214.200294][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1214.200454][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1214.200620][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1214.200783][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1214.200955][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1214.201128][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1214.201300][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1214.201474][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1214.201645][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1214.201806][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1214.202011][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1214.202177][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1214.202357][ T67] kthread (kernel/kthread.c:389)
[ 1214.202486][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1214.202653][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1214.202817][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1214.202980][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1214.519436][   T67] ------------[ cut here ]------------
| [ 1214.519649][ T67] WARNING: CPU: 2 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1214.519929][   T67] Modules linked in: vxlan unix_diag sch_etf sch_fq
| [ 1214.520478][   T67] Tainted: [W]=WARN
[ 1214.520608][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1214.520817][   T67] Workqueue: netns cleanup_net
[ 1214.520985][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1214.521148][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 1214.521675][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[ 1214.521884][   T67] RAX: ffff8880086c95c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 1214.522137][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800911a178
[ 1214.522394][   T67] RBP: ffff88800911a1b8 R08: 0000000000000001 R09: fffff52000090f26
[ 1214.522631][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 1214.522871][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 1214.523099][   T67] FS:  0000000000000000(0000) GS:ffff88806d100000(0000) knlGS:0000000000000000
[ 1214.523373][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1214.523571][   T67] CR2: 00007f8ff5fe4270 CR3: 000000002cb3a003 CR4: 0000000000772ef0
[ 1214.523806][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1214.524059][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1214.524311][   T67] PKRU: 55555554
[ 1214.524436][   T67] Call Trace:
[ 1214.524561][   T67]  <TASK>
[ 1214.524652][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1214.524818][ T67] ? __warn (kernel/panic.c:748)
[ 1214.524955][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1214.525121][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1214.525301][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1214.525438][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1214.525592][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1214.525760][ T67] ? __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)
[ 1214.525923][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1214.526084][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1214.526312][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1214.526485][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1214.526681][ T67] ? 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)
[ 1214.526844][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1214.527015][ T67] ? 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)
[ 1214.527177][ T67] ? 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)
[ 1214.527387][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1214.527560][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1214.527722][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1214.527878][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1214.528040][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1214.528193][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1214.528367][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1214.528532][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1214.528692][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1214.528860][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1214.529025][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1214.529181][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1214.529385][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1214.529541][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1214.529698][ T67] kthread (kernel/kthread.c:389)
[ 1214.529820][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1214.530003][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1214.530165][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1214.530336][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1240.827986][   T67] ------------[ cut here ]------------
| [ 1240.828262][ T67] WARNING: CPU: 1 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1240.828535][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 1240.829131][   T67] Tainted: [W]=WARN
[ 1240.829261][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1240.829451][   T67] Workqueue: netns cleanup_net
[ 1240.829607][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1240.829764][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 1240.830300][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[ 1240.830491][   T67] RAX: ffff8880088e95c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 1240.830714][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800bb6a178
[ 1240.830932][   T67] RBP: ffff88800bb6a1b8 R08: 0000000000000001 R09: fffff52000090f26
[ 1240.831150][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 1240.831387][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 1240.831607][   T67] FS:  0000000000000000(0000) GS:ffff88806d080000(0000) knlGS:0000000000000000
[ 1240.831859][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1240.832042][   T67] CR2: 00007fe45eb32f20 CR3: 000000002cb3a006 CR4: 0000000000772ef0
[ 1240.832291][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1240.832508][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1240.832724][   T67] PKRU: 55555554
[ 1240.832837][   T67] Call Trace:
[ 1240.832950][   T67]  <TASK>
[ 1240.833028][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1240.833175][ T67] ? __warn (kernel/panic.c:748)
[ 1240.833316][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1240.833469][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1240.833626][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1240.833743][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1240.833892][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1240.834066][ T67] ? __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)
[ 1240.834261][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1240.834417][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1240.834614][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1240.834769][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1240.834952][ T67] ? 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)
[ 1240.835101][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1240.835275][ T67] ? 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)
[ 1240.835422][ T67] ? 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)
[ 1240.835614][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1240.835765][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1240.835913][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1240.836058][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1240.836211][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1240.836366][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1240.836522][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1240.836680][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1240.836832][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1240.836987][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1240.837154][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1240.837317][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1240.837507][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1240.837657][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1240.837805][ T67] kthread (kernel/kthread.c:389)
[ 1240.837923][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1240.838074][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1240.838225][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1240.838386][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1241.150656][   T67] ------------[ cut here ]------------
| [ 1241.150839][ T67] WARNING: CPU: 3 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1241.151106][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 1241.151708][   T67] Tainted: [W]=WARN
[ 1241.151827][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1241.152014][   T67] Workqueue: netns cleanup_net
[ 1241.152173][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1241.152347][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 1241.152866][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[ 1241.153053][   T67] RAX: ffff8880084145c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 1241.153340][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888009e8a178
[ 1241.153557][   T67] RBP: ffff888009e8a1b8 R08: 0000000000000001 R09: fffff52000090f26
[ 1241.153776][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 1241.154004][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 1241.154218][   T67] FS:  0000000000000000(0000) GS:ffff88806d180000(0000) knlGS:0000000000000000
[ 1241.154537][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1241.154726][   T67] CR2: 0000562c7ad9b658 CR3: 00000000165e0001 CR4: 0000000000772ef0
[ 1241.154947][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1241.155172][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1241.155450][   T67] PKRU: 55555554
[ 1241.155565][   T67] Call Trace:
[ 1241.155682][   T67]  <TASK>
[ 1241.155761][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1241.155912][ T67] ? __warn (kernel/panic.c:748)
[ 1241.156034][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1241.156189][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1241.156410][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1241.156530][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1241.156680][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1241.156848][ T67] ? __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)
[ 1241.157006][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1241.157159][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1241.157412][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1241.157574][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1241.157760][ T67] ? 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)
[ 1241.157910][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1241.158074][ T67] ? 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)
[ 1241.158226][ T67] ? 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)
[ 1241.158480][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1241.158633][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1241.158783][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1241.158985][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1241.159139][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1241.159347][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1241.159508][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1241.159668][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1241.159819][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1241.159979][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1241.160137][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1241.160348][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1241.160545][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1241.160701][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1241.160851][ T67] kthread (kernel/kthread.c:389)
[ 1241.160966][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1241.161119][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1241.161290][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1241.161440][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1241.500801][   T67] ------------[ cut here ]------------
| [ 1241.500978][ T67] WARNING: CPU: 3 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1241.501266][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 1241.501858][   T67] Tainted: [W]=WARN
[ 1241.501976][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1241.502161][   T67] Workqueue: netns cleanup_net
[ 1241.502813][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1241.502979][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 1241.503503][   T67] RSP: 0000:ffffc90000487a60 EFLAGS: 00010287
[ 1241.503700][   T67] RAX: ffff8880093895c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 1241.503918][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888017cf2178
[ 1241.504143][   T67] RBP: ffff888017cf21b8 R08: 0000000000000001 R09: fffff52000090f26
[ 1241.504365][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 1241.504591][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 1241.504811][   T67] FS:  0000000000000000(0000) GS:ffff88806d180000(0000) knlGS:0000000000000000
[ 1241.505067][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1241.505261][   T67] CR2: 00007fc5e8b8c970 CR3: 000000000df6a002 CR4: 0000000000772ef0
[ 1241.505488][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1241.505709][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1241.505930][   T67] PKRU: 55555554
[ 1241.506046][   T67] Call Trace:
[ 1241.506160][   T67]  <TASK>
[ 1241.506252][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1241.506403][ T67] ? __warn (kernel/panic.c:748)
[ 1241.506527][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1241.506674][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1241.506833][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1241.506951][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1241.507100][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1241.507266][ T67] ? __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)
[ 1241.507422][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1241.507575][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1241.507770][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1241.507929][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1241.508112][ T67] ? 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)
[ 1241.508270][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1241.508433][ T67] ? 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)
[ 1241.508579][ T67] ? 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)
[ 1241.508771][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1241.508924][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1241.509075][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1241.509221][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1241.509382][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1241.509532][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1241.509688][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1241.509845][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1241.510001][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1241.510160][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1241.510329][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1241.510477][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1241.510668][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1241.510821][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1241.510971][ T67] kthread (kernel/kthread.c:389)
[ 1241.511103][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1241.511265][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1241.511418][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1241.511566][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1241.855164][   T67] ------------[ cut here ]------------
| [ 1241.855539][ T67] WARNING: CPU: 1 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1241.855810][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 1241.856418][   T67] Tainted: [W]=WARN
[ 1241.856539][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1241.856723][   T67] Workqueue: netns cleanup_net
[ 1241.856880][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1241.857041][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 1241.857570][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[ 1241.857763][   T67] RAX: ffff88800859c5c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 1241.858034][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88801ab9a178
[ 1241.858273][   T67] RBP: ffff88801ab9a1b8 R08: 0000000000000001 R09: fffff52000090f26
[ 1241.858489][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 1241.858716][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 1241.858938][   T67] FS:  0000000000000000(0000) GS:ffff88806d080000(0000) knlGS:0000000000000000
[ 1241.859198][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1241.859391][   T67] CR2: 0000562c7abde958 CR3: 000000002cb3a003 CR4: 0000000000772ef0
[ 1241.859609][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1241.859821][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1241.860033][   T67] PKRU: 55555554
[ 1241.860143][   T67] Call Trace:
[ 1241.860261][   T67]  <TASK>
[ 1241.860339][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1241.860488][ T67] ? __warn (kernel/panic.c:748)
[ 1241.860604][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1241.860749][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1241.860901][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1241.861013][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1241.861159][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1241.861325][ T67] ? __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)
[ 1241.861500][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1241.861655][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1241.861845][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1241.862005][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1241.862188][ T67] ? 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)
[ 1241.862347][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1241.862512][ T67] ? 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)
[ 1241.862662][ T67] ? 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)
[ 1241.862879][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1241.863030][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1241.863181][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1241.863333][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1241.863485][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1241.863633][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1241.863788][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1241.863954][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1241.864112][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1241.864278][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1241.864436][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1241.864585][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1241.864775][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1241.864925][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1241.865076][ T67] kthread (kernel/kthread.c:389)
[ 1241.865201][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1241.865359][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1241.865525][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1241.865672][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1267.661978][   T67] ------------[ cut here ]------------
| [ 1267.662163][ T67] WARNING: CPU: 3 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1267.662436][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 1267.663028][   T67] Tainted: [W]=WARN
[ 1267.663145][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1267.663338][   T67] Workqueue: netns cleanup_net
[ 1267.663508][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1267.663666][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 1267.664195][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[ 1267.664396][   T67] RAX: ffff88800932c5c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 1267.664618][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800bb3a178
[ 1267.664835][   T67] RBP: ffff88800bb3a1b8 R08: 0000000000000001 R09: fffff52000090f26
[ 1267.665055][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 1267.665293][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 1267.665521][   T67] FS:  0000000000000000(0000) GS:ffff88806d180000(0000) knlGS:0000000000000000
[ 1267.665772][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1267.665960][   T67] CR2: 00007f7ac7c90000 CR3: 000000002cb3a005 CR4: 0000000000772ef0
[ 1267.666183][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1267.666415][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1267.666643][   T67] PKRU: 55555554
[ 1267.666760][   T67] Call Trace:
[ 1267.666877][   T67]  <TASK>
[ 1267.666955][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1267.667104][ T67] ? __warn (kernel/panic.c:748)
[ 1267.667224][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1267.667383][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1267.667538][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1267.667657][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1267.667806][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1267.667973][ T67] ? __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)
[ 1267.668129][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1267.668293][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1267.668484][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1267.668642][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1267.668829][ T67] ? 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)
[ 1267.668979][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1267.669143][ T67] ? 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)
[ 1267.669299][ T67] ? 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)
[ 1267.669496][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1267.669647][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1267.669798][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1267.669944][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1267.670097][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1267.670257][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1267.670415][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1267.670578][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1267.670734][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1267.670895][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1267.671054][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1267.671204][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1267.671404][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1267.671555][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1267.671708][ T67] kthread (kernel/kthread.c:389)
[ 1267.671824][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1267.671980][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1267.672134][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1267.672295][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1267.961972][   T67] ------------[ cut here ]------------
| [ 1267.962155][ T67] WARNING: CPU: 3 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1267.962463][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 1267.963049][   T67] Tainted: [W]=WARN
[ 1267.963164][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1267.963365][   T67] Workqueue: netns cleanup_net
[ 1267.963526][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1267.963683][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 1267.964225][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[ 1267.964426][   T67] RAX: ffff888008c595c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 1267.964650][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88801ab9a178
[ 1267.964880][   T67] RBP: ffff88801ab9a1b8 R08: 0000000000000001 R09: fffff52000090f26
[ 1267.965103][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 1267.965334][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 1267.965557][   T67] FS:  0000000000000000(0000) GS:ffff88806d180000(0000) knlGS:0000000000000000
[ 1267.965818][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1267.966002][   T67] CR2: 00007f7ac7c90000 CR3: 000000002cb3a005 CR4: 0000000000772ef0
[ 1267.966223][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1267.966450][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1267.966666][   T67] PKRU: 55555554
[ 1267.966786][   T67] Call Trace:
[ 1267.966897][   T67]  <TASK>
[ 1267.966976][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1267.967125][ T67] ? __warn (kernel/panic.c:748)
[ 1267.967256][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1267.967410][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1267.967569][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1267.967687][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1267.967837][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1267.968002][ T67] ? __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)
[ 1267.968156][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1267.968318][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1267.968510][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1267.968669][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1267.968853][ T67] ? 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)
[ 1267.968998][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1267.969166][ T67] ? 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)
[ 1267.969326][ T67] ? 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)
[ 1267.969517][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1267.969668][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1267.969813][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1267.969959][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1267.970111][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1267.970272][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1267.970430][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1267.970589][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1267.970738][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1267.970897][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1267.971055][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1267.971207][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1267.971420][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1267.971572][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1267.971720][ T67] kthread (kernel/kthread.c:389)
[ 1267.971835][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1267.971988][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1267.972137][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1267.972294][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1268.233039][   T67] ------------[ cut here ]------------
| [ 1268.233265][ T67] WARNING: CPU: 2 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1268.233546][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 1268.234164][   T67] Tainted: [W]=WARN
[ 1268.234314][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1268.234516][   T67] Workqueue: netns cleanup_net
[ 1268.234695][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1268.234862][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 1268.235406][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[ 1268.235611][   T67] RAX: ffff88800bb845c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 1268.235842][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800c2da178
[ 1268.236087][   T67] RBP: ffff88800c2da1b8 R08: 0000000000000001 R09: fffff52000090f26
[ 1268.236344][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 1268.236573][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 1268.236803][   T67] FS:  0000000000000000(0000) GS:ffff88806d100000(0000) knlGS:0000000000000000
[ 1268.237069][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1268.237284][   T67] CR2: 00007faace220000 CR3: 000000002cb3a002 CR4: 0000000000772ef0
[ 1268.237525][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1268.237753][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1268.237988][   T67] PKRU: 55555554
[ 1268.238113][   T67] Call Trace:
[ 1268.238271][   T67]  <TASK>
[ 1268.238368][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1268.238531][ T67] ? __warn (kernel/panic.c:748)
[ 1268.238664][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1268.238828][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1268.239004][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1268.239137][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1268.239313][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1268.239485][ T67] ? __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)
[ 1268.239656][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1268.239824][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1268.240027][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1268.240201][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1268.240415][ T67] ? 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)
[ 1268.240583][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1268.240760][ T67] ? 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)
[ 1268.240932][ T67] ? 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)
[ 1268.241141][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1268.241320][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1268.241486][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1268.241650][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1268.241817][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1268.241983][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1268.242159][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1268.242344][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1268.242509][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1268.242686][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1268.242862][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1268.243026][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1268.243251][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1268.243421][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1268.243585][ T67] kthread (kernel/kthread.c:389)
[ 1268.243715][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1268.243888][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1268.244055][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1268.244220][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1268.576442][   T67] ------------[ cut here ]------------
| [ 1268.576622][ T67] WARNING: CPU: 3 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1268.576881][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 1268.577469][   T67] Tainted: [W]=WARN
[ 1268.577583][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1268.577774][   T67] Workqueue: netns cleanup_net
[ 1268.577934][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1268.578090][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 1268.579427][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[ 1268.579622][   T67] RAX: ffff888008e115c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 1268.579856][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88801504a178
[ 1268.580072][   T67] RBP: ffff88801504a1b8 R08: 0000000000000001 R09: fffff52000090f26
[ 1268.580298][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 1268.580518][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 1268.580741][   T67] FS:  0000000000000000(0000) GS:ffff88806d180000(0000) knlGS:0000000000000000
[ 1268.580997][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1268.581182][   T67] CR2: 00000000004060bb CR3: 0000000018592006 CR4: 0000000000772ef0
[ 1268.581414][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1268.581631][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1268.581853][   T67] PKRU: 55555554
[ 1268.581969][   T67] Call Trace:
[ 1268.582083][   T67]  <TASK>
[ 1268.582160][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1268.582320][ T67] ? __warn (kernel/panic.c:748)
[ 1268.582437][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1268.582586][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1268.582741][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1268.582862][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1268.583012][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1268.583169][ T67] ? __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)
[ 1268.583330][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1268.583485][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1268.583675][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1268.583839][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1268.584030][ T67] ? 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)
[ 1268.584181][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1268.584352][ T67] ? 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)
[ 1268.584502][ T67] ? 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)
[ 1268.584694][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1268.584841][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1268.584991][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1268.585137][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1268.585302][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1268.585448][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1268.585602][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1268.585760][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1268.585908][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1268.586064][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1268.586219][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1268.586384][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1268.586573][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1268.586724][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1268.586869][ T67] kthread (kernel/kthread.c:389)
[ 1268.586986][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1268.587139][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1268.587302][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1268.587451][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1294.458976][   T67] ------------[ cut here ]------------
| [ 1294.459198][ T67] WARNING: CPU: 2 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1294.459498][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 1294.460125][   T67] Tainted: [W]=WARN
[ 1294.460262][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1294.460464][   T67] Workqueue: netns cleanup_net
[ 1294.460642][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1294.460814][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 1294.461356][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[ 1294.461566][   T67] RAX: ffff88800cebc5c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 1294.461806][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff8880150ea178
[ 1294.462042][   T67] RBP: ffff8880150ea1b8 R08: 0000000000000001 R09: fffff52000090f26
[ 1294.462291][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 1294.462526][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 1294.462755][   T67] FS:  0000000000000000(0000) GS:ffff88806d100000(0000) knlGS:0000000000000000
[ 1294.463026][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1294.463263][   T67] CR2: 00007f88b4bfe210 CR3: 000000002cb3a005 CR4: 0000000000772ef0
[ 1294.463523][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1294.463764][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1294.464007][   T67] PKRU: 55555554
[ 1294.464136][   T67] Call Trace:
[ 1294.464278][   T67]  <TASK>
[ 1294.464374][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1294.464540][ T67] ? __warn (kernel/panic.c:748)
[ 1294.464676][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1294.464842][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1294.465015][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1294.465148][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1294.465317][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1294.465498][ T67] ? __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)
[ 1294.465664][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1294.465833][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1294.466038][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1294.466212][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1294.466432][ T67] ? 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)
[ 1294.466602][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1294.466785][ T67] ? 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)
[ 1294.466951][ T67] ? 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)
[ 1294.467160][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1294.467338][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1294.467503][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1294.467664][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1294.467833][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1294.467994][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1294.468186][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1294.468374][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1294.468539][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1294.468711][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1294.468890][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1294.469064][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1294.469285][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1294.469455][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1294.469620][ T67] kthread (kernel/kthread.c:389)
[ 1294.469750][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1294.469915][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1294.470086][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1294.470259][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1294.802401][   T67] ------------[ cut here ]------------
| [ 1294.802583][ T67] WARNING: CPU: 3 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1294.802847][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 1294.803448][   T67] Tainted: [W]=WARN
[ 1294.803565][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1294.803761][   T67] Workqueue: netns cleanup_net
[ 1294.803927][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1294.804091][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 1294.804619][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[ 1294.804810][   T67] RAX: ffff888012d695c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 1294.805031][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888004daa178
[ 1294.805265][   T67] RBP: ffff888004daa1b8 R08: 0000000000000001 R09: fffff52000090f26
[ 1294.805486][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 1294.805711][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 1294.805932][   T67] FS:  0000000000000000(0000) GS:ffff88806d180000(0000) knlGS:0000000000000000
[ 1294.806196][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1294.806400][   T67] CR2: 0000562c754f6dec CR3: 00000000165e0003 CR4: 0000000000772ef0
[ 1294.806626][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1294.806846][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1294.807067][   T67] PKRU: 55555554
[ 1294.807182][   T67] Call Trace:
[ 1294.807309][   T67]  <TASK>
[ 1294.807390][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1294.807542][ T67] ? __warn (kernel/panic.c:748)
[ 1294.807658][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1294.807809][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1294.807966][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1294.808084][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1294.808231][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1294.808399][ T67] ? __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)
[ 1294.808558][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1294.808711][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1294.808902][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1294.809059][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1294.809252][ T67] ? 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)
[ 1294.809403][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1294.809567][ T67] ? 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)
[ 1294.809728][ T67] ? 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)
[ 1294.809926][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1294.810077][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1294.810230][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1294.810390][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1294.810547][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1294.810697][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1294.810859][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1294.811022][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1294.811178][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1294.811342][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1294.811506][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1294.811656][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1294.811846][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1294.812001][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1294.812147][ T67] kthread (kernel/kthread.c:389)
[ 1294.812270][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1294.812425][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1294.812580][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1294.812730][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1295.049024][   T67] ------------[ cut here ]------------
| [ 1295.049211][ T67] WARNING: CPU: 3 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1295.049503][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 1295.050088][   T67] Tainted: [W]=WARN
[ 1295.050202][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1295.050403][   T67] Workqueue: netns cleanup_net
[ 1295.050565][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1295.050720][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 1295.051251][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[ 1295.051442][   T67] RAX: ffff88800545c5c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 1295.051665][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888019daa178
[ 1295.051900][   T67] RBP: ffff888019daa1b8 R08: 0000000000000001 R09: fffff52000090f26
[ 1295.052124][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 1295.052354][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 1295.052579][   T67] FS:  0000000000000000(0000) GS:ffff88806d180000(0000) knlGS:0000000000000000
[ 1295.052839][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1295.053030][   T67] CR2: 0000562c754f6dec CR3: 000000002cb3a002 CR4: 0000000000772ef0
[ 1295.053262][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1295.053482][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1295.053711][   T67] PKRU: 55555554
[ 1295.053825][   T67] Call Trace:
[ 1295.053934][   T67]  <TASK>
[ 1295.054012][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1295.054164][ T67] ? __warn (kernel/panic.c:748)
[ 1295.054293][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1295.054447][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1295.054606][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1295.054727][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1295.054883][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1295.055045][ T67] ? __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)
[ 1295.055201][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1295.055367][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1295.055563][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1295.055723][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1295.055915][ T67] ? 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)
[ 1295.056067][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1295.056233][ T67] ? 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)
[ 1295.056394][ T67] ? 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)
[ 1295.056589][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1295.056740][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1295.056891][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1295.057040][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1295.057199][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1295.057356][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1295.057513][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1295.057675][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1295.057827][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1295.057989][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1295.058149][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1295.058315][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1295.058507][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1295.058658][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1295.058808][ T67] kthread (kernel/kthread.c:389)
[ 1295.058924][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1295.059076][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1295.059224][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1295.059388][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1295.375873][   T67] ------------[ cut here ]------------
| [ 1295.376093][ T67] WARNING: CPU: 2 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1295.376414][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 1295.377033][   T67] Tainted: [W]=WARN
[ 1295.377173][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1295.377846][   T67] Workqueue: netns cleanup_net
[ 1295.378026][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1295.378198][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 1295.378755][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[ 1295.378965][   T67] RAX: ffff88801216c5c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 1295.379201][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88801078a178
[ 1295.379444][   T67] RBP: ffff88801078a1b8 R08: 0000000000000001 R09: fffff52000090f26
[ 1295.379692][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 1295.379926][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 1295.380161][   T67] FS:  0000000000000000(0000) GS:ffff88806d100000(0000) knlGS:0000000000000000
[ 1295.380445][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1295.380645][   T67] CR2: 0000562c7abf2fa0 CR3: 000000002cb3a003 CR4: 0000000000772ef0
[ 1295.380884][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1295.381123][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1295.381368][   T67] PKRU: 55555554
[ 1295.381499][   T67] Call Trace:
[ 1295.381626][   T67]  <TASK>
[ 1295.381718][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1295.381886][ T67] ? __warn (kernel/panic.c:748)
[ 1295.382020][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1295.382185][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1295.382370][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1295.382510][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1295.382675][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1295.382846][ T67] ? __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)
[ 1295.383024][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1295.383193][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1295.383417][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1295.383591][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1295.383802][ T67] ? 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)
[ 1295.383971][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1295.384147][ T67] ? 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)
[ 1295.384329][ T67] ? 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)
[ 1295.384538][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1295.384704][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1295.384874][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1295.385039][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1295.385224][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1295.385412][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1295.385586][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1295.385761][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1295.385926][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1295.386099][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1295.386298][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1295.386466][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1295.386677][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1295.386838][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1295.386999][ T67] kthread (kernel/kthread.c:389)
[ 1295.387125][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1295.387301][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1295.387464][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1295.387628][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1321.426971][   T67] ------------[ cut here ]------------
| [ 1321.427275][ T67] WARNING: CPU: 2 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1321.427562][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 1321.428179][   T67] Tainted: [W]=WARN
[ 1321.428328][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1321.428531][   T67] Workqueue: netns cleanup_net
[ 1321.428715][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1321.428880][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 1321.429418][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[ 1321.429619][   T67] RAX: ffff888019da95c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 1321.429851][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888012d22178
[ 1321.430080][   T67] RBP: ffff888012d221b8 R08: 0000000000000001 R09: fffff52000090f26
[ 1321.430325][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 1321.430556][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 1321.430788][   T67] FS:  0000000000000000(0000) GS:ffff88806d100000(0000) knlGS:0000000000000000
[ 1321.431054][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1321.431270][   T67] CR2: 00007fe9cf535000 CR3: 000000002cb3a005 CR4: 0000000000772ef0
[ 1321.431508][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1321.431746][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1321.431980][   T67] PKRU: 55555554
[ 1321.432108][   T67] Call Trace:
[ 1321.432238][   T67]  <TASK>
[ 1321.432345][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1321.432517][ T67] ? __warn (kernel/panic.c:748)
[ 1321.432670][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1321.432838][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1321.433007][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1321.433138][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1321.433314][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1321.433485][ T67] ? __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)
[ 1321.433661][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1321.433827][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1321.434038][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1321.434212][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1321.434436][ T67] ? 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)
[ 1321.434599][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1321.434776][ T67] ? 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)
[ 1321.434938][ T67] ? 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)
[ 1321.435146][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1321.435328][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1321.435497][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1321.435659][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1321.435828][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1321.435995][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1321.436166][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1321.436351][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1321.436522][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1321.436701][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1321.436873][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1321.437037][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1321.437255][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1321.437423][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1321.437584][ T67] kthread (kernel/kthread.c:389)
[ 1321.437719][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1321.437886][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1321.438050][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1321.438212][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1321.803716][   T67] ------------[ cut here ]------------
| [ 1321.803935][ T67] WARNING: CPU: 1 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1321.804209][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 1321.804813][   T67] Tainted: [W]=WARN
[ 1321.804939][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1321.805136][   T67] Workqueue: netns cleanup_net
[ 1321.805300][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1321.805456][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 1321.805968][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[ 1321.806158][   T67] RAX: ffff88800b9245c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 1321.806417][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888015aca178
[ 1321.806640][   T67] RBP: ffff888015aca1b8 R08: 0000000000000001 R09: fffff52000090f26
[ 1321.806856][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 1321.807073][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 1321.807298][   T67] FS:  0000000000000000(0000) GS:ffff88806d080000(0000) knlGS:0000000000000000
[ 1321.807554][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1321.807736][   T67] CR2: 0000562c7abf2fa0 CR3: 000000002cb3a002 CR4: 0000000000772ef0
[ 1321.807955][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1321.808171][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1321.808456][   T67] PKRU: 55555554
[ 1321.808578][   T67] Call Trace:
[ 1321.808688][   T67]  <TASK>
[ 1321.808764][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1321.808908][ T67] ? __warn (kernel/panic.c:748)
[ 1321.809023][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1321.809165][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1321.809377][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1321.809490][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1321.809636][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1321.809788][ T67] ? __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)
[ 1321.809936][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1321.810085][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1321.810327][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1321.810480][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1321.810658][ T67] ? 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)
[ 1321.810805][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1321.810962][ T67] ? 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)
[ 1321.811109][ T67] ? 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)
[ 1321.811371][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1321.811521][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1321.811669][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1321.811814][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1321.811964][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1321.812113][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1321.812327][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1321.812485][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1321.812642][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1321.812795][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1321.812944][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1321.813086][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1321.813289][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1321.813435][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1321.813580][ T67] kthread (kernel/kthread.c:389)
[ 1321.813711][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1321.813861][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1321.814010][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1321.814156][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1322.051977][   T67] ------------[ cut here ]------------
| [ 1322.052191][ T67] WARNING: CPU: 2 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1322.052490][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 1322.053099][   T67] Tainted: [W]=WARN
[ 1322.053228][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1322.053434][   T67] Workqueue: netns cleanup_net
[ 1322.053619][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1322.053790][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 1322.054340][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[ 1322.054540][   T67] RAX: ffff888014f015c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 1322.054771][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff8880122b2178
[ 1322.055001][   T67] RBP: ffff8880122b21b8 R08: 0000000000000001 R09: fffff52000090f26
[ 1322.055233][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 1322.055484][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 1322.055717][   T67] FS:  0000000000000000(0000) GS:ffff88806d100000(0000) knlGS:0000000000000000
[ 1322.055982][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1322.056181][   T67] CR2: 00007f9b1a481000 CR3: 000000002cb3a002 CR4: 0000000000772ef0
[ 1322.056432][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1322.056664][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1322.056896][   T67] PKRU: 55555554
[ 1322.057022][   T67] Call Trace:
[ 1322.057151][   T67]  <TASK>
[ 1322.057252][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1322.057416][ T67] ? __warn (kernel/panic.c:748)
[ 1322.057555][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1322.057717][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1322.057888][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1322.058016][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1322.058182][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1322.058364][ T67] ? __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)
[ 1322.058539][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1322.058706][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1322.058917][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1322.059088][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1322.059295][ T67] ? 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)
[ 1322.059465][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1322.059642][ T67] ? 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)
[ 1322.059805][ T67] ? 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)
[ 1322.060016][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1322.060185][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1322.060358][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1322.060519][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1322.060683][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1322.060847][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1322.061022][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1322.061194][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1322.061370][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1322.061546][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1322.061716][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1322.061881][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1322.062089][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1322.062263][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1322.062424][ T67] kthread (kernel/kthread.c:389)
[ 1322.062556][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1322.062721][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1322.062883][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1322.063047][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1322.416390][   T67] ------------[ cut here ]------------
| [ 1322.416611][ T67] WARNING: CPU: 2 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1322.416900][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 1322.417533][   T67] Tainted: [W]=WARN
[ 1322.417683][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1322.417886][   T67] Workqueue: netns cleanup_net
[ 1322.418058][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1322.418226][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 1322.418765][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[ 1322.418968][   T67] RAX: ffff8880052945c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 1322.419204][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff8880150ea178
[ 1322.419445][   T67] RBP: ffff8880150ea1b8 R08: 0000000000000001 R09: fffff52000090f26
[ 1322.419673][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 1322.419902][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 1322.420131][   T67] FS:  0000000000000000(0000) GS:ffff88806d100000(0000) knlGS:0000000000000000
[ 1322.420417][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1322.420620][   T67] CR2: 0000562c754f6dec CR3: 00000000165e0005 CR4: 0000000000772ef0
[ 1322.420854][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1322.421086][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1322.421333][   T67] PKRU: 55555554
[ 1322.421460][   T67] Call Trace:
[ 1322.421588][   T67]  <TASK>
[ 1322.421683][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1322.421844][ T67] ? __warn (kernel/panic.c:748)
[ 1322.421980][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1322.422149][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1322.422343][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1322.422478][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1322.422644][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1322.422818][ T67] ? __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)
[ 1322.422987][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1322.423153][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1322.423369][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1322.423558][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1322.423768][ T67] ? 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)
[ 1322.423931][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1322.424109][ T67] ? 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)
[ 1322.424279][ T67] ? 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)
[ 1322.424489][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1322.424649][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1322.424816][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1322.424986][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1322.425159][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1322.425340][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1322.425515][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1322.425689][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1322.425852][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1322.426027][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1322.426202][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1322.426380][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1322.426583][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1322.426749][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1322.426911][ T67] kthread (kernel/kthread.c:389)
[ 1322.427043][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1322.427209][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1322.427384][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1322.427552][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1344.743092][   T67] ------------[ cut here ]------------
| [ 1344.743330][ T67] WARNING: CPU: 2 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1344.743625][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 1344.744238][   T67] Tainted: [W]=WARN
[ 1344.744386][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1344.744591][   T67] Workqueue: netns cleanup_net
[ 1344.744772][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1344.744944][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 1344.745498][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[ 1344.745704][   T67] RAX: ffff8880123615c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 1344.745943][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888002992178
[ 1344.746181][   T67] RBP: ffff8880029921b8 R08: 0000000000000001 R09: fffff52000090f26
[ 1344.746435][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 1344.746678][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 1344.746918][   T67] FS:  0000000000000000(0000) GS:ffff88806d100000(0000) knlGS:0000000000000000
[ 1344.747199][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1344.747515][   T67] CR2: 0000562c7abf2fa0 CR3: 000000002cb3a003 CR4: 0000000000772ef0
[ 1344.747759][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1344.747993][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1344.748231][   T67] PKRU: 55555554
[ 1344.748373][   T67] Call Trace:
[ 1344.748505][   T67]  <TASK>
[ 1344.748598][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1344.748771][ T67] ? __warn (kernel/panic.c:748)
[ 1344.748904][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1344.749072][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1344.749265][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1344.749410][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1344.749575][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1344.749748][ T67] ? __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)
[ 1344.749917][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1344.750085][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1344.750304][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1344.750478][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1344.750685][ T67] ? 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)
[ 1344.750851][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1344.751030][ T67] ? 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)
[ 1344.751195][ T67] ? 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)
[ 1344.751417][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1344.751581][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1344.751747][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1344.751916][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1344.752085][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1344.752257][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1344.752432][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1344.752607][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1344.752774][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1344.752949][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1344.753126][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1344.753303][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1344.753517][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1344.753683][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1344.753842][ T67] kthread (kernel/kthread.c:389)
[ 1344.753974][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1344.754141][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1344.754322][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1344.754491][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1345.021340][   T67] ------------[ cut here ]------------
| [ 1345.021588][ T67] WARNING: CPU: 3 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1345.021856][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 1345.022448][   T67] Tainted: [W]=WARN
[ 1345.022567][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1345.022751][   T67] Workqueue: netns cleanup_net
[ 1345.022914][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1345.023069][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 1345.023608][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[ 1345.023798][   T67] RAX: ffff8880131745c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 1345.024016][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888012d6a178
[ 1345.024251][   T67] RBP: ffff888012d6a1b8 R08: 0000000000000001 R09: fffff52000090f26
[ 1345.024474][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 1345.024691][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 1345.024908][   T67] FS:  0000000000000000(0000) GS:ffff88806d180000(0000) knlGS:0000000000000000
[ 1345.025160][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1345.025362][   T67] CR2: 00007ffe8450ffc0 CR3: 000000002cb3a005 CR4: 0000000000772ef0
[ 1345.025586][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1345.025804][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1345.026020][   T67] PKRU: 55555554
[ 1345.026132][   T67] Call Trace:
[ 1345.026259][   T67]  <TASK>
[ 1345.026344][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1345.026492][ T67] ? __warn (kernel/panic.c:748)
[ 1345.026612][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1345.026764][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1345.026921][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1345.027039][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1345.027191][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1345.027360][ T67] ? __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)
[ 1345.027522][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1345.027676][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1345.027871][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1345.028034][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1345.028223][ T67] ? 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)
[ 1345.028385][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1345.028551][ T67] ? 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)
[ 1345.028708][ T67] ? 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)
[ 1345.028902][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1345.029054][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1345.029206][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1345.029366][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1345.029522][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1345.029668][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1345.029829][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1345.029988][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1345.030138][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1345.030305][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1345.030465][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1345.030618][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1345.030812][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1345.030970][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1345.031118][ T67] kthread (kernel/kthread.c:389)
[ 1345.031249][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1345.031405][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1345.031560][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1345.031714][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1345.342030][   T67] ------------[ cut here ]------------
| [ 1345.342226][ T67] WARNING: CPU: 3 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1345.342511][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 1345.343098][   T67] Tainted: [W]=WARN
[ 1345.343216][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1345.343413][   T67] Workqueue: netns cleanup_net
[ 1345.343588][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1345.343744][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 1345.344283][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[ 1345.344472][   T67] RAX: ffff88800df845c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 1345.344695][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff8880107d2178
[ 1345.344916][   T67] RBP: ffff8880107d21b8 R08: 0000000000000001 R09: fffff52000090f26
[ 1345.345150][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 1345.345394][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 1345.345615][   T67] FS:  0000000000000000(0000) GS:ffff88806d180000(0000) knlGS:0000000000000000
[ 1345.345869][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1345.346063][   T67] CR2: 00007f02111f0970 CR3: 000000002cb3a006 CR4: 0000000000772ef0
[ 1345.346297][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1345.346516][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1345.346737][   T67] PKRU: 55555554
[ 1345.346846][   T67] Call Trace:
[ 1345.346960][   T67]  <TASK>
[ 1345.347039][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1345.347192][ T67] ? __warn (kernel/panic.c:748)
[ 1345.347329][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1345.347481][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1345.347636][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1345.347753][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1345.347906][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1345.348069][ T67] ? __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)
[ 1345.348220][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1345.348391][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1345.348584][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1345.348742][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1345.348927][ T67] ? 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)
[ 1345.349079][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1345.349256][ T67] ? 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)
[ 1345.349407][ T67] ? 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)
[ 1345.349606][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1345.349757][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1345.349914][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1345.350062][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1345.350215][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1345.350372][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1345.350532][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1345.350696][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1345.350845][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1345.351005][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1345.351165][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1345.351329][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1345.351526][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1345.351679][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1345.351832][ T67] kthread (kernel/kthread.c:389)
[ 1345.351949][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1345.352102][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1345.352262][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1345.352410][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1345.705479][   T67] ------------[ cut here ]------------
| [ 1345.705739][ T67] WARNING: CPU: 3 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1345.706010][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 1345.706594][   T67] Tainted: [W]=WARN
[ 1345.706711][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1345.706899][   T67] Workqueue: netns cleanup_net
[ 1345.707058][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1345.707217][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 1345.708039][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[ 1345.708229][   T67] RAX: ffff8880097045c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 1345.708456][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888012d22178
[ 1345.708676][   T67] RBP: ffff888012d221b8 R08: 0000000000000001 R09: fffff52000090f26
[ 1345.708899][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 1345.709118][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 1345.709348][   T67] FS:  0000000000000000(0000) GS:ffff88806d180000(0000) knlGS:0000000000000000
[ 1345.709605][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1345.709794][   T67] CR2: 000055b9d072b548 CR3: 000000001025c005 CR4: 0000000000772ef0
[ 1345.710021][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1345.710253][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1345.710470][   T67] PKRU: 55555554
[ 1345.710584][   T67] Call Trace:
[ 1345.710696][   T67]  <TASK>
[ 1345.710774][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1345.710929][ T67] ? __warn (kernel/panic.c:748)
[ 1345.711049][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1345.711198][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1345.711367][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1345.711488][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1345.711640][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1345.711799][ T67] ? __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)
[ 1345.711955][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1345.712113][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1345.712314][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1345.712478][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1345.712666][ T67] ? 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)
[ 1345.712817][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1345.712983][ T67] ? 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)
[ 1345.713129][ T67] ? 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)
[ 1345.713336][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1345.713493][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1345.713647][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1345.713795][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1345.713950][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1345.714098][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1345.714267][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1345.714432][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1345.714584][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1345.714745][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1345.714905][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1345.715059][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1345.715264][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1345.715416][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1345.715567][ T67] kthread (kernel/kthread.c:389)
[ 1345.715686][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1345.715841][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1345.715993][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1345.716145][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1367.976950][   T67] ------------[ cut here ]------------
| [ 1367.977263][ T67] WARNING: CPU: 3 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1367.977535][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 1367.978115][   T67] Tainted: [W]=WARN
[ 1367.978234][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1367.978437][   T67] Workqueue: netns cleanup_net
[ 1367.978609][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1367.978766][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 1367.979325][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[ 1367.979517][   T67] RAX: ffff88800c0b15c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 1367.979743][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff8880145c2178
[ 1367.979968][   T67] RBP: ffff8880145c21b8 R08: 0000000000000001 R09: fffff52000090f26
[ 1367.980191][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 1367.980483][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 1367.980709][   T67] FS:  0000000000000000(0000) GS:ffff88806d180000(0000) knlGS:0000000000000000
[ 1367.980960][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1367.981153][   T67] CR2: 00007fa825e1a000 CR3: 000000002cb3a004 CR4: 0000000000772ef0
[ 1367.981446][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1367.981672][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1367.981897][   T67] PKRU: 55555554
[ 1367.982010][   T67] Call Trace:
[ 1367.982128][   T67]  <TASK>
[ 1367.982207][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1367.982419][ T67] ? __warn (kernel/panic.c:748)
[ 1367.982543][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1367.982699][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1367.982849][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1367.982962][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1367.983106][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1367.983329][ T67] ? __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)
[ 1367.983505][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1367.983659][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1367.983848][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1367.984012][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1367.984197][ T67] ? 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)
[ 1367.984411][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1367.984586][ T67] ? 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)
[ 1367.984738][ T67] ? 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)
[ 1367.984923][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1367.985067][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1367.985214][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1367.985435][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1367.985587][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1367.985733][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1367.985893][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1367.986051][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1367.986199][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1367.986422][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1367.986578][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1367.986734][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1367.986918][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1367.987068][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1367.987219][ T67] kthread (kernel/kthread.c:389)
[ 1367.987394][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1367.987543][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1367.987688][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1367.987831][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1368.342050][   T67] ------------[ cut here ]------------
| [ 1368.342253][ T67] WARNING: CPU: 0 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1368.342527][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 1368.343116][   T67] Tainted: [W]=WARN
[ 1368.343232][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1368.343446][   T67] Workqueue: netns cleanup_net
[ 1368.343608][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1368.343761][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 1368.344288][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[ 1368.344482][   T67] RAX: ffff88800ccdc5c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 1368.344701][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800bb3a178
[ 1368.344936][   T67] RBP: ffff88800bb3a1b8 R08: 0000000000000001 R09: fffff52000090f26
[ 1368.345158][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 1368.345395][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 1368.345613][   T67] FS:  0000000000000000(0000) GS:ffff88806d000000(0000) knlGS:0000000000000000
[ 1368.345869][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1368.346055][   T67] CR2: 00007f0c47df7000 CR3: 000000002cb3a006 CR4: 0000000000772ef0
[ 1368.346293][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1368.346513][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1368.346732][   T67] PKRU: 55555554
[ 1368.346847][   T67] Call Trace:
[ 1368.346967][   T67]  <TASK>
[ 1368.347046][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1368.347196][ T67] ? __warn (kernel/panic.c:748)
[ 1368.347329][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1368.347483][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1368.347639][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1368.347757][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1368.347909][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1368.348072][ T67] ? __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)
[ 1368.348234][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1368.348397][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1368.348595][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1368.348754][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1368.348945][ T67] ? 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)
[ 1368.349095][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1368.349269][ T67] ? 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)
[ 1368.349428][ T67] ? 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)
[ 1368.349620][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1368.349775][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1368.349928][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1368.350077][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1368.350231][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1368.350391][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1368.350554][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1368.350716][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1368.350872][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1368.351034][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1368.351193][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1368.351350][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1368.351544][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1368.351697][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1368.351845][ T67] kthread (kernel/kthread.c:389)
[ 1368.351966][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1368.352120][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1368.352277][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1368.352428][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1368.626433][   T67] ------------[ cut here ]------------
| [ 1368.626656][ T67] WARNING: CPU: 2 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1368.626944][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 1368.627592][   T67] Tainted: [W]=WARN
[ 1368.627723][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1368.627926][   T67] Workqueue: netns cleanup_net
[ 1368.628105][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1368.628292][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 1368.628830][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[ 1368.629042][   T67] RAX: ffff888008bf95c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 1368.629290][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88801810a178
[ 1368.629528][   T67] RBP: ffff88801810a1b8 R08: 0000000000000001 R09: fffff52000090f26
[ 1368.629761][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 1368.629998][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 1368.630249][   T67] FS:  0000000000000000(0000) GS:ffff88806d100000(0000) knlGS:0000000000000000
[ 1368.630523][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1368.630725][   T67] CR2: 00007ffecdf384b8 CR3: 000000002cb3a001 CR4: 0000000000772ef0
[ 1368.630961][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1368.631205][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1368.631455][   T67] PKRU: 55555554
[ 1368.631590][   T67] Call Trace:
[ 1368.631718][   T67]  <TASK>
[ 1368.631811][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1368.631993][ T67] ? __warn (kernel/panic.c:748)
[ 1368.632126][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1368.632307][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1368.632482][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1368.632625][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1368.632897][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1368.633226][ T67] ? __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)
[ 1368.633590][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1368.633973][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1368.634205][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1368.634405][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1368.634609][ T67] ? 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)
[ 1368.634774][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1368.634952][ T67] ? 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)
[ 1368.635119][ T67] ? 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)
[ 1368.635338][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1368.635509][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1368.635678][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1368.635838][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1368.636003][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1368.636169][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1368.636349][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1368.636523][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1368.636686][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1368.636864][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1368.637035][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1368.637205][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1368.637422][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1368.637587][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1368.637755][ T67] kthread (kernel/kthread.c:389)
[ 1368.637892][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1368.638058][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1368.638227][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1368.638413][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1368.930351][   T67] ------------[ cut here ]------------
| [ 1368.930533][ T67] WARNING: CPU: 3 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1368.930810][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 1368.931408][   T67] Tainted: [W]=WARN
[ 1368.931528][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1368.931714][   T67] Workqueue: netns cleanup_net
[ 1368.931875][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1368.932030][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 1368.932555][   T67] RSP: 0000:ffffc90000487a60 EFLAGS: 00010287
[ 1368.932746][   T67] RAX: ffff888008be95c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 1368.932968][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888002992178
[ 1368.933194][   T67] RBP: ffff8880029921b8 R08: 0000000000000001 R09: fffff52000090f26
[ 1368.933439][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 1368.933653][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 1368.933873][   T67] FS:  0000000000000000(0000) GS:ffff88806d180000(0000) knlGS:0000000000000000
[ 1368.934119][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1368.934317][   T67] CR2: 00007f9d61d49a30 CR3: 000000001b97a001 CR4: 0000000000772ef0
[ 1368.934540][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1368.934755][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1368.934973][   T67] PKRU: 55555554
[ 1368.935085][   T67] Call Trace:
[ 1368.935197][   T67]  <TASK>
[ 1368.935287][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1368.935437][ T67] ? __warn (kernel/panic.c:748)
[ 1368.935554][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1368.935702][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1368.935855][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1368.935971][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1368.936118][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1368.936287][ T67] ? __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)
[ 1368.936446][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1368.936599][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1368.936787][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1368.936942][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1368.937137][ T67] ? 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)
[ 1368.937295][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1368.937460][ T67] ? 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)
[ 1368.937614][ T67] ? 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)
[ 1368.937810][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1368.937962][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1368.938111][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1368.938264][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1368.938424][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1368.938570][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1368.938734][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1368.938893][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1368.939044][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1368.939207][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1368.939372][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1368.939523][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1368.939716][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1368.939870][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1368.940016][ T67] kthread (kernel/kthread.c:389)
[ 1368.940134][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1368.940295][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1368.940447][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1368.940597][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1391.179400][   T67] ------------[ cut here ]------------
| [ 1391.179594][ T67] WARNING: CPU: 0 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1391.179868][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 1391.180468][   T67] Tainted: [W]=WARN
[ 1391.180584][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1391.180768][   T67] Workqueue: netns cleanup_net
[ 1391.180926][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1391.181081][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 1391.181599][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[ 1391.181791][   T67] RAX: ffff8880092145c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 1391.182015][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800e1e2178
[ 1391.182253][   T67] RBP: ffff88800e1e21b8 R08: 0000000000000001 R09: fffff52000090f26
[ 1391.182482][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 1391.182700][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 1391.182925][   T67] FS:  0000000000000000(0000) GS:ffff88806d000000(0000) knlGS:0000000000000000
[ 1391.183189][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1391.183408][   T67] CR2: 00007f111f9af000 CR3: 000000002cb3a002 CR4: 0000000000772ef0
[ 1391.183630][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1391.183849][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1391.184065][   T67] PKRU: 55555554
[ 1391.184178][   T67] Call Trace:
[ 1391.184300][   T67]  <TASK>
[ 1391.184385][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1391.184537][ T67] ? __warn (kernel/panic.c:748)
[ 1391.184659][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1391.184816][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1391.184977][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1391.185099][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1391.185263][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1391.185425][ T67] ? __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)
[ 1391.185589][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1391.185746][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1391.185937][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1391.186101][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1391.186319][ T67] ? 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)
[ 1391.186472][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1391.186638][ T67] ? 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)
[ 1391.186793][ T67] ? 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)
[ 1391.186986][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1391.187137][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1391.187299][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1391.187444][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1391.187596][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1391.187741][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1391.187902][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1391.188060][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1391.188210][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1391.188379][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1391.188538][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1391.188685][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1391.188874][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1391.189031][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1391.189181][ T67] kthread (kernel/kthread.c:389)
[ 1391.189308][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1391.189460][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1391.189614][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1391.189766][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1391.501309][   T67] ------------[ cut here ]------------
| [ 1391.501571][ T67] WARNING: CPU: 0 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1391.501847][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 1391.502446][   T67] Tainted: [W]=WARN
[ 1391.502563][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1391.502750][   T67] Workqueue: netns cleanup_net
[ 1391.502910][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1391.503065][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 1391.503609][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[ 1391.503800][   T67] RAX: ffff8880089895c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 1391.504021][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800dd8a178
[ 1391.504251][   T67] RBP: ffff88800dd8a1b8 R08: 0000000000000001 R09: fffff52000090f26
[ 1391.504486][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 1391.504698][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 1391.504929][   T67] FS:  0000000000000000(0000) GS:ffff88806d000000(0000) knlGS:0000000000000000
[ 1391.505185][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1391.505384][   T67] CR2: 00007f111f9af000 CR3: 000000002cb3a002 CR4: 0000000000772ef0
[ 1391.505608][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1391.505825][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1391.506042][   T67] PKRU: 55555554
[ 1391.506157][   T67] Call Trace:
[ 1391.506293][   T67]  <TASK>
[ 1391.506377][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1391.506527][ T67] ? __warn (kernel/panic.c:748)
[ 1391.506651][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1391.506801][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1391.506956][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1391.507076][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1391.507225][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1391.507393][ T67] ? __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)
[ 1391.507551][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1391.507707][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1391.507899][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1391.508061][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1391.508255][ T67] ? 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)
[ 1391.508407][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1391.508573][ T67] ? 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)
[ 1391.508727][ T67] ? 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)
[ 1391.508919][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1391.509067][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1391.509217][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1391.509375][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1391.509530][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1391.509678][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1391.509839][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1391.509998][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1391.510149][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1391.510321][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1391.510479][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1391.510631][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1391.510824][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1391.510980][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1391.511128][ T67] kthread (kernel/kthread.c:389)
[ 1391.511258][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1391.511409][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1391.511560][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1391.511710][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1391.805058][   T67] ------------[ cut here ]------------
| [ 1391.805265][ T67] WARNING: CPU: 3 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1391.805542][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 1391.806124][   T67] Tainted: [W]=WARN
[ 1391.806262][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1391.806455][   T67] Workqueue: netns cleanup_net
[ 1391.806613][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1391.806768][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 1391.807313][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[ 1391.807503][   T67] RAX: ffff88800b5445c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 1391.807726][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888019dda178
[ 1391.807944][   T67] RBP: ffff888019dda1b8 R08: 0000000000000001 R09: fffff52000090f26
[ 1391.808173][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 1391.808400][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 1391.808618][   T67] FS:  0000000000000000(0000) GS:ffff88806d180000(0000) knlGS:0000000000000000
[ 1391.808877][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1391.809070][   T67] CR2: 00000000004060bb CR3: 000000002cb3a001 CR4: 0000000000772ef0
[ 1391.809307][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1391.809526][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1391.809745][   T67] PKRU: 55555554
[ 1391.809863][   T67] Call Trace:
[ 1391.809977][   T67]  <TASK>
[ 1391.810055][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1391.810207][ T67] ? __warn (kernel/panic.c:748)
[ 1391.810337][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1391.810489][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1391.810648][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1391.810766][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1391.810917][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1391.811075][ T67] ? __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)
[ 1391.811229][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1391.811396][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1391.811585][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1391.811739][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1391.811925][ T67] ? 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)
[ 1391.812075][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1391.812250][ T67] ? 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)
[ 1391.812399][ T67] ? 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)
[ 1391.812599][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1391.812750][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1391.812899][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1391.813049][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1391.813212][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1391.813369][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1391.813526][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1391.813690][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1391.813842][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1391.814003][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1391.814161][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1391.814322][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1391.814517][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1391.814668][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1391.814825][ T67] kthread (kernel/kthread.c:389)
[ 1391.814944][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1391.815096][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1391.815260][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1391.815412][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1392.139154][   T67] ------------[ cut here ]------------
| [ 1392.140066][ T67] WARNING: CPU: 3 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1392.140941][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 1392.141552][   T67] Tainted: [W]=WARN
[ 1392.141669][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1392.141853][   T67] Workqueue: netns cleanup_net
[ 1392.142013][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1392.142173][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 1392.142698][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[ 1392.142890][   T67] RAX: ffff888008d395c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 1392.143109][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88801010a178
[ 1392.143361][   T67] RBP: ffff88801010a1b8 R08: 0000000000000001 R09: fffff52000090f26
[ 1392.143583][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 1392.143810][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 1392.144029][   T67] FS:  0000000000000000(0000) GS:ffff88806d180000(0000) knlGS:0000000000000000
[ 1392.144295][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1392.144482][   T67] CR2: 00007ffca68b2868 CR3: 00000000129e8003 CR4: 0000000000772ef0
[ 1392.144702][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1392.144925][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1392.145145][   T67] PKRU: 55555554
[ 1392.145268][   T67] Call Trace:
[ 1392.145383][   T67]  <TASK>
[ 1392.145462][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1392.145611][ T67] ? __warn (kernel/panic.c:748)
[ 1392.145730][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1392.145883][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1392.146040][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1392.146156][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1392.146318][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1392.146478][ T67] ? __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)
[ 1392.146632][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1392.146786][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1392.146976][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1392.147136][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1392.147333][ T67] ? 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)
[ 1392.147490][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1392.147657][ T67] ? 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)
[ 1392.147805][ T67] ? 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)
[ 1392.147998][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1392.148149][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1392.148312][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1392.148459][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1392.148617][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1392.148774][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1392.148932][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1392.149089][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1392.149252][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1392.149414][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1392.149571][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1392.149723][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1392.149918][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1392.150071][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1392.150219][ T67] kthread (kernel/kthread.c:389)
[ 1392.150347][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1392.150503][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1392.150660][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1392.150812][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1414.803008][   T67] ------------[ cut here ]------------
| [ 1414.803238][ T67] WARNING: CPU: 2 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1414.803549][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 1414.804177][   T67] Tainted: [W]=WARN
[ 1414.804362][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1414.804570][   T67] Workqueue: netns cleanup_net
[ 1414.804743][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1414.804918][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 1414.805468][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[ 1414.805681][   T67] RAX: ffff888007d595c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 1414.805919][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888019daa178
[ 1414.806156][   T67] RBP: ffff888019daa1b8 R08: 0000000000000001 R09: fffff52000090f26
[ 1414.806411][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 1414.806651][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 1414.806903][   T67] FS:  0000000000000000(0000) GS:ffff88806d100000(0000) knlGS:0000000000000000
[ 1414.807178][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1414.807393][   T67] CR2: 000000000049f064 CR3: 00000000123b4003 CR4: 0000000000772ef0
[ 1414.807635][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1414.807874][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1414.808111][   T67] PKRU: 55555554
[ 1414.808254][   T67] Call Trace:
[ 1414.808384][   T67]  <TASK>
[ 1414.808478][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1414.808644][ T67] ? __warn (kernel/panic.c:748)
[ 1414.808780][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1414.808947][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1414.809116][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1414.809260][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1414.809426][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1414.809605][ T67] ? __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)
[ 1414.809774][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1414.809947][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1414.810150][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1414.810346][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1414.810547][ T67] ? 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)
[ 1414.810710][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1414.810887][ T67] ? 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)
[ 1414.811049][ T67] ? 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)
[ 1414.811268][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1414.811436][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1414.811604][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1414.811764][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1414.811932][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1414.812090][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1414.812289][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1414.812465][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1414.812629][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1414.812807][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1414.812984][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1414.813189][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1414.813413][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1414.813583][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1414.813743][ T67] kthread (kernel/kthread.c:389)
[ 1414.813873][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1414.814050][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1414.814214][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1414.814390][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1415.122718][   T67] ------------[ cut here ]------------
| [ 1415.122901][ T67] WARNING: CPU: 0 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1415.123176][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 1415.124281][   T67] Tainted: [W]=WARN
[ 1415.124399][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1415.124587][   T67] Workqueue: netns cleanup_net
[ 1415.124753][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1415.124910][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 1415.125439][   T67] RSP: 0000:ffffc90000487a60 EFLAGS: 00010287
[ 1415.125645][   T67] RAX: ffff888011b945c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 1415.125869][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff8880099c2178
[ 1415.126089][   T67] RBP: ffff8880099c21b8 R08: 0000000000000001 R09: fffff52000090f26
[ 1415.126320][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 1415.126541][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 1415.126764][   T67] FS:  0000000000000000(0000) GS:ffff88806d000000(0000) knlGS:0000000000000000
[ 1415.127017][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1415.127205][   T67] CR2: 00007facbaf73adc CR3: 00000000114b8006 CR4: 0000000000772ef0
[ 1415.127439][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1415.127662][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1415.127880][   T67] PKRU: 55555554
[ 1415.127995][   T67] Call Trace:
[ 1415.128108][   T67]  <TASK>
[ 1415.128189][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1415.128346][ T67] ? __warn (kernel/panic.c:748)
[ 1415.128468][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1415.128617][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1415.128777][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1415.128895][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1415.129045][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1415.129205][ T67] ? __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)
[ 1415.129367][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1415.129520][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1415.129709][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1415.129866][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1415.130054][ T67] ? 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)
[ 1415.130204][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1415.130376][ T67] ? 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)
[ 1415.130524][ T67] ? 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)
[ 1415.130716][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1415.130870][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1415.131025][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1415.131177][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1415.131339][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1415.131489][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1415.131647][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1415.131808][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1415.131959][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1415.132119][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1415.132288][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1415.132438][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1415.132632][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1415.132783][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1415.132929][ T67] kthread (kernel/kthread.c:389)
[ 1415.133045][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1415.133210][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1415.133371][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1415.133524][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1415.397100][   T67] ------------[ cut here ]------------
| [ 1415.397293][ T67] WARNING: CPU: 1 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1415.397618][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 1415.398203][   T67] Tainted: [W]=WARN
[ 1415.398505][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1415.398704][   T67] Workqueue: netns cleanup_net
[ 1415.398879][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1415.399042][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 1415.399562][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[ 1415.399748][   T67] RAX: ffff888008d395c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 1415.399962][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff8880117c2178
[ 1415.400190][   T67] RBP: ffff8880117c21b8 R08: 0000000000000001 R09: fffff52000090f26
[ 1415.400416][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 1415.400652][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 1415.400865][   T67] FS:  0000000000000000(0000) GS:ffff88806d080000(0000) knlGS:0000000000000000
[ 1415.401116][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1415.401308][   T67] CR2: 0000562c7abf2fa0 CR3: 000000002cb3a001 CR4: 0000000000772ef0
[ 1415.401525][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1415.401749][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1415.401961][   T67] PKRU: 55555554
[ 1415.402069][   T67] Call Trace:
[ 1415.402179][   T67]  <TASK>
[ 1415.402263][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1415.402406][ T67] ? __warn (kernel/panic.c:748)
[ 1415.402520][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1415.402665][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1415.402817][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1415.402929][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1415.403074][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1415.403262][ T67] ? __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)
[ 1415.403415][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1415.403565][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1415.403752][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1415.403908][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1415.404091][ T67] ? 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)
[ 1415.404254][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1415.404423][ T67] ? 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)
[ 1415.404567][ T67] ? 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)
[ 1415.404749][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1415.404891][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1415.405035][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1415.405175][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1415.405334][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1415.405477][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1415.405626][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1415.405778][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1415.405922][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1415.406074][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1415.406223][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1415.406376][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1415.406561][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1415.406706][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1415.406849][ T67] kthread (kernel/kthread.c:389)
[ 1415.406960][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1415.407105][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1415.407259][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1415.407402][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1415.708491][   T67] ------------[ cut here ]------------
| [ 1415.708672][ T67] WARNING: CPU: 0 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1415.708939][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 1415.709543][   T67] Tainted: [W]=WARN
[ 1415.709662][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1415.709848][   T67] Workqueue: netns cleanup_net
[ 1415.710005][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1415.710160][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 1415.710714][   T67] RSP: 0000:ffffc90000487a60 EFLAGS: 00010287
[ 1415.710901][   T67] RAX: ffff88800ae495c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 1415.711119][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff8880125d2178
[ 1415.711361][   T67] RBP: ffff8880125d21b8 R08: 0000000000000001 R09: fffff52000090f26
[ 1415.711575][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 1415.711788][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 1415.711999][   T67] FS:  0000000000000000(0000) GS:ffff88806d000000(0000) knlGS:0000000000000000
[ 1415.712258][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1415.712460][   T67] CR2: 00007f88b4bd72c0 CR3: 000000002cb3a005 CR4: 0000000000772ef0
[ 1415.712680][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1415.712898][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1415.713122][   T67] PKRU: 55555554
[ 1415.713235][   T67] Call Trace:
[ 1415.713362][   T67]  <TASK>
[ 1415.713442][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1415.713592][ T67] ? __warn (kernel/panic.c:748)
[ 1415.713712][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1415.713864][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1415.714019][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1415.714137][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1415.714295][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1415.714454][ T67] ? __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)
[ 1415.714613][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1415.714767][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1415.714956][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1415.715116][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1415.715311][ T67] ? 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)
[ 1415.715461][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1415.715624][ T67] ? 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)
[ 1415.715779][ T67] ? 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)
[ 1415.715977][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1415.716132][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1415.716292][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1415.716434][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1415.716588][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1415.716735][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1415.716897][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1415.717055][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1415.717210][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1415.717375][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1415.717544][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1415.717691][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1415.717879][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1415.718049][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1415.718194][ T67] kthread (kernel/kthread.c:389)
[ 1415.718321][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1415.718475][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1415.718624][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1415.718770][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1438.141991][   T67] ------------[ cut here ]------------
| [ 1438.142178][ T67] WARNING: CPU: 0 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1438.142464][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 1438.143063][   T67] Tainted: [W]=WARN
[ 1438.143175][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1438.143372][   T67] Workqueue: netns cleanup_net
[ 1438.143531][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1438.143691][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 1438.144212][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[ 1438.144411][   T67] RAX: ffff888008c595c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 1438.144629][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800e3ea178
[ 1438.144847][   T67] RBP: ffff88800e3ea1b8 R08: 0000000000000001 R09: fffff52000090f26
[ 1438.145071][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 1438.145326][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 1438.145549][   T67] FS:  0000000000000000(0000) GS:ffff88806d000000(0000) knlGS:0000000000000000
[ 1438.145809][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1438.145999][   T67] CR2: 00007ffecdf38488 CR3: 000000002cb3a003 CR4: 0000000000772ef0
[ 1438.146225][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1438.146461][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1438.146684][   T67] PKRU: 55555554
[ 1438.146797][   T67] Call Trace:
[ 1438.146915][   T67]  <TASK>
[ 1438.146995][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1438.147158][ T67] ? __warn (kernel/panic.c:748)
[ 1438.147313][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1438.147465][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1438.147626][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1438.147744][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1438.147891][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1438.148049][ T67] ? __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)
[ 1438.148202][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1438.148367][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1438.148564][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1438.148721][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1438.148910][ T67] ? 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)
[ 1438.149059][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1438.149226][ T67] ? 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)
[ 1438.149388][ T67] ? 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)
[ 1438.149583][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1438.149740][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1438.149888][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1438.150036][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1438.150189][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1438.150345][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1438.150503][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1438.150665][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1438.150821][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1438.150979][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1438.151138][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1438.151298][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1438.151490][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1438.151640][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1438.151789][ T67] kthread (kernel/kthread.c:389)
[ 1438.151908][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1438.152058][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1438.152206][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1438.152364][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1438.474064][   T67] ------------[ cut here ]------------
| [ 1438.474263][ T67] WARNING: CPU: 3 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1438.474623][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 1438.475200][   T67] Tainted: [W]=WARN
[ 1438.475331][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1438.475519][   T67] Workqueue: netns cleanup_net
[ 1438.475681][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1438.475837][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 1438.476362][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[ 1438.476553][   T67] RAX: ffff888007af15c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 1438.476780][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff8880117c2178
[ 1438.476997][   T67] RBP: ffff8880117c21b8 R08: 0000000000000001 R09: fffff52000090f26
[ 1438.477212][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 1438.477501][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 1438.477724][   T67] FS:  0000000000000000(0000) GS:ffff88806d180000(0000) knlGS:0000000000000000
[ 1438.477985][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1438.478167][   T67] CR2: 00007f88b4bd72c0 CR3: 00000000165e0003 CR4: 0000000000772ef0
[ 1438.478466][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1438.478694][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1438.478914][   T67] PKRU: 55555554
[ 1438.479027][   T67] Call Trace:
[ 1438.479144][   T67]  <TASK>
[ 1438.479224][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1438.479439][ T67] ? __warn (kernel/panic.c:748)
[ 1438.479561][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1438.479724][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1438.479880][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1438.480000][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1438.480146][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1438.480362][ T67] ? __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)
[ 1438.480516][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1438.480666][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1438.480857][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1438.481069][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1438.481338][ T67] ? 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)
[ 1438.481492][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1438.481666][ T67] ? 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)
[ 1438.481818][ T67] ? 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)
[ 1438.482014][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1438.482168][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1438.482381][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1438.482534][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1438.482690][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1438.482840][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1438.483011][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1438.483172][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1438.483385][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1438.483550][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1438.483712][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1438.483863][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1438.484059][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1438.484213][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1438.484420][ T67] kthread (kernel/kthread.c:389)
[ 1438.484536][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1438.484691][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1438.484846][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1438.484995][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1438.758935][   T67] ------------[ cut here ]------------
| [ 1438.759209][ T67] WARNING: CPU: 2 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1438.759504][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 1438.760123][   T67] Tainted: [W]=WARN
[ 1438.760260][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1438.760459][   T67] Workqueue: netns cleanup_net
[ 1438.760629][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1438.760798][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 1438.761344][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[ 1438.761546][   T67] RAX: ffff8880093895c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 1438.761779][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888013bba178
[ 1438.762010][   T67] RBP: ffff888013bba1b8 R08: 0000000000000001 R09: fffff52000090f26
[ 1438.762252][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 1438.762495][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 1438.762726][   T67] FS:  0000000000000000(0000) GS:ffff88806d100000(0000) knlGS:0000000000000000
[ 1438.763001][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1438.763207][   T67] CR2: 00007ff2b026c000 CR3: 000000002cb3a006 CR4: 0000000000772ef0
[ 1438.763455][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1438.763690][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1438.763919][   T67] PKRU: 55555554
[ 1438.764047][   T67] Call Trace:
[ 1438.764174][   T67]  <TASK>
[ 1438.764280][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1438.764442][ T67] ? __warn (kernel/panic.c:748)
[ 1438.764577][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1438.764744][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1438.764914][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1438.765048][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1438.765209][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1438.765390][ T67] ? __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)
[ 1438.765555][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1438.765721][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1438.765923][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1438.766102][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1438.766310][ T67] ? 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)
[ 1438.766475][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1438.766650][ T67] ? 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)
[ 1438.766815][ T67] ? 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)
[ 1438.767023][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1438.767187][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1438.767364][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1438.767529][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1438.767698][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1438.767861][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1438.768034][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1438.768207][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1438.768384][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1438.768560][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1438.768738][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1438.768902][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1438.769119][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1438.769309][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1438.769481][ T67] kthread (kernel/kthread.c:389)
[ 1438.769612][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1438.769780][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1438.769950][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1438.770112][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1439.090340][   T67] ------------[ cut here ]------------
| [ 1439.090518][ T67] WARNING: CPU: 1 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1439.090780][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 1439.091438][   T67] Tainted: [W]=WARN
[ 1439.091555][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1439.091742][   T67] Workqueue: netns cleanup_net
[ 1439.091900][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1439.092055][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 1439.092636][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[ 1439.092824][   T67] RAX: ffff888008cb15c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 1439.093046][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88801bfa2178
[ 1439.093277][   T67] RBP: ffff88801bfa21b8 R08: 0000000000000001 R09: fffff52000090f26
[ 1439.093492][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 1439.093709][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 1439.093924][   T67] FS:  0000000000000000(0000) GS:ffff88806d080000(0000) knlGS:0000000000000000
[ 1439.094185][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1439.094385][   T67] CR2: 0000562c754f6dec CR3: 00000000165e0006 CR4: 0000000000772ef0
[ 1439.094618][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1439.094835][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1439.095051][   T67] PKRU: 55555554
[ 1439.095162][   T67] Call Trace:
[ 1439.095294][   T67]  <TASK>
[ 1439.095372][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1439.095523][ T67] ? __warn (kernel/panic.c:748)
[ 1439.095641][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1439.095791][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1439.095947][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1439.096064][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1439.096211][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1439.096378][ T67] ? __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)
[ 1439.096548][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1439.096696][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1439.096880][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1439.097032][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1439.097211][ T67] ? 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)
[ 1439.097363][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1439.097524][ T67] ? 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)
[ 1439.097695][ T67] ? 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)
[ 1439.097886][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1439.098036][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1439.098185][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1439.098343][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1439.098498][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1439.098645][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1439.098804][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1439.098961][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1439.099111][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1439.099282][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1439.099439][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1439.099589][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1439.099775][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1439.099930][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1439.100076][ T67] kthread (kernel/kthread.c:389)
[ 1439.100190][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1439.100349][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1439.100509][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1439.100650][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1461.463309][   T67] ------------[ cut here ]------------
| [ 1461.463499][ T67] WARNING: CPU: 3 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1461.463773][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 1461.464378][   T67] Tainted: [W]=WARN
[ 1461.464500][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1461.464690][   T67] Workqueue: netns cleanup_net
[ 1461.464849][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1461.465002][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 1461.465545][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[ 1461.465742][   T67] RAX: ffff888016ef45c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 1461.465968][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88801830a178
[ 1461.466187][   T67] RBP: ffff88801830a1b8 R08: 0000000000000001 R09: fffff52000090f26
[ 1461.466483][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 1461.466708][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 1461.466935][   T67] FS:  0000000000000000(0000) GS:ffff88806d180000(0000) knlGS:0000000000000000
[ 1461.467207][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1461.467475][   T67] CR2: 00007f556c40611c CR3: 000000002cb3a002 CR4: 0000000000772ef0
[ 1461.467704][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1461.467923][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1461.468141][   T67] PKRU: 55555554
[ 1461.468318][   T67] Call Trace:
[ 1461.468432][   T67]  <TASK>
[ 1461.468510][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1461.468669][ T67] ? __warn (kernel/panic.c:748)
[ 1461.468789][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1461.468938][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1461.469093][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1461.469211][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1461.469420][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1461.469578][ T67] ? __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)
[ 1461.469729][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1461.469889][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1461.470079][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1461.470235][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1461.470485][ T67] ? 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)
[ 1461.470633][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1461.470798][ T67] ? 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)
[ 1461.470949][ T67] ? 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)
[ 1461.471148][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1461.471363][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1461.471515][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1461.471665][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1461.471817][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1461.471964][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1461.472119][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1461.472346][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1461.472499][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1461.472658][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1461.472818][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1461.472976][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1461.473167][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1461.473380][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1461.473535][ T67] kthread (kernel/kthread.c:389)
[ 1461.473649][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1461.473800][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1461.473950][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1461.474103][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1461.810549][   T67] ------------[ cut here ]------------
| [ 1461.810749][ T67] WARNING: CPU: 0 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1461.811020][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 1461.811622][   T67] Tainted: [W]=WARN
[ 1461.811745][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1461.811934][   T67] Workqueue: netns cleanup_net
[ 1461.812098][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1461.812272][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 1461.812786][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[ 1461.812986][   T67] RAX: ffff8880173ec5c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 1461.813215][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888010a1a178
[ 1461.813512][   T67] RBP: ffff888010a1a1b8 R08: 0000000000000001 R09: fffff52000090f26
[ 1461.813730][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 1461.813947][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 1461.814165][   T67] FS:  0000000000000000(0000) GS:ffff88806d000000(0000) knlGS:0000000000000000
[ 1461.814490][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1461.814678][   T67] CR2: 00000000004060bb CR3: 000000002cb3a002 CR4: 0000000000772ef0
[ 1461.814900][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1461.815119][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1461.815409][   T67] PKRU: 55555554
[ 1461.815519][   T67] Call Trace:
[ 1461.815634][   T67]  <TASK>
[ 1461.815713][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1461.815867][ T67] ? __warn (kernel/panic.c:748)
[ 1461.815990][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1461.816144][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1461.816367][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1461.816490][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1461.816640][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1461.816800][ T67] ? __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)
[ 1461.816955][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1461.817111][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1461.817365][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1461.817524][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1461.817716][ T67] ? 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)
[ 1461.817868][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1461.818032][ T67] ? 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)
[ 1461.818188][ T67] ? 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)
[ 1461.818450][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1461.818602][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1461.818751][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1461.818898][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1461.819059][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1461.819209][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1461.819427][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1461.819589][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1461.819738][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1461.819915][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1461.820081][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1461.820233][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1461.820492][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1461.820644][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1461.820794][ T67] kthread (kernel/kthread.c:389)
[ 1461.820914][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1461.821071][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1461.821225][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1461.821440][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1462.140972][   T67] ------------[ cut here ]------------
| [ 1462.141164][ T67] WARNING: CPU: 0 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1462.141460][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 1462.142040][   T67] Tainted: [W]=WARN
[ 1462.142161][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1462.142360][   T67] Workqueue: netns cleanup_net
[ 1462.142523][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1462.142681][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 1462.143203][   T67] RSP: 0000:ffffc90000487a60 EFLAGS: 00010287
[ 1462.143399][   T67] RAX: ffff8880086b15c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 1462.143620][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88801a8b2178
[ 1462.143840][   T67] RBP: ffff88801a8b21b8 R08: 0000000000000001 R09: fffff52000090f26
[ 1462.144059][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 1462.144296][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 1462.144519][   T67] FS:  0000000000000000(0000) GS:ffff88806d000000(0000) knlGS:0000000000000000
[ 1462.144772][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1462.144960][   T67] CR2: 00007ff13c95a178 CR3: 000000002cb3a002 CR4: 0000000000772ef0
[ 1462.145184][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1462.145415][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1462.145633][   T67] PKRU: 55555554
[ 1462.145745][   T67] Call Trace:
[ 1462.145860][   T67]  <TASK>
[ 1462.145937][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1462.146087][ T67] ? __warn (kernel/panic.c:748)
[ 1462.146209][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1462.146373][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1462.146537][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1462.146654][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1462.146803][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1462.146967][ T67] ? __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)
[ 1462.147124][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1462.147294][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1462.147496][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1462.147659][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1462.147845][ T67] ? 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)
[ 1462.147998][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1462.148161][ T67] ? 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)
[ 1462.148321][ T67] ? 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)
[ 1462.148514][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1462.148669][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1462.148821][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1462.148968][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1462.149124][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1462.149280][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1462.149458][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1462.149634][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1462.149791][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1462.149953][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1462.150114][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1462.150272][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1462.150463][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1462.150617][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1462.150765][ T67] kthread (kernel/kthread.c:389)
[ 1462.150885][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1462.151038][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1462.151192][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1462.151350][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1462.543129][   T67] ------------[ cut here ]------------
| [ 1462.543835][ T67] WARNING: CPU: 3 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1462.544109][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 1462.544752][   T67] Tainted: [W]=WARN
[ 1462.544864][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1462.545048][   T67] Workqueue: netns cleanup_net
[ 1462.545209][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1462.545433][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 1462.545947][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[ 1462.546141][   T67] RAX: ffff888007a595c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 1462.546439][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800e3ea178
[ 1462.546664][   T67] RBP: ffff88800e3ea1b8 R08: 0000000000000001 R09: fffff52000090f26
[ 1462.546880][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 1462.547102][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 1462.547382][   T67] FS:  0000000000000000(0000) GS:ffff88806d180000(0000) knlGS:0000000000000000
[ 1462.547649][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1462.547829][   T67] CR2: 00007f354aab741d CR3: 000000002cb3a006 CR4: 0000000000772ef0
[ 1462.548048][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1462.548324][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1462.548549][   T67] PKRU: 55555554
[ 1462.548661][   T67] Call Trace:
[ 1462.548776][   T67]  <TASK>
[ 1462.548855][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1462.549006][ T67] ? __warn (kernel/panic.c:748)
[ 1462.549128][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1462.549340][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1462.549498][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1462.549616][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1462.549771][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1462.549931][ T67] ? __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)
[ 1462.550083][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1462.550234][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1462.550440][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1462.550600][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1462.550786][ T67] ? 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)
[ 1462.550942][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1462.551106][ T67] ? 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)
[ 1462.551264][ T67] ? 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)
[ 1462.551456][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1462.551605][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1462.551753][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1462.551899][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1462.552056][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1462.552202][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1462.552366][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1462.552525][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1462.552679][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1462.552844][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1462.553006][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1462.553163][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1462.553367][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1462.553518][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1462.553665][ T67] kthread (kernel/kthread.c:389)
[ 1462.553782][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1462.553938][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1462.554088][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1462.554237][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1484.759412][   T67] ------------[ cut here ]------------
| [ 1484.759629][ T67] WARNING: CPU: 2 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1484.759924][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 1484.760560][   T67] Tainted: [W]=WARN
[ 1484.760694][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1484.760896][   T67] Workqueue: netns cleanup_net
[ 1484.761075][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1484.761266][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 1484.761807][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[ 1484.762013][   T67] RAX: ffff888008bf95c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 1484.762327][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88801a8b2178
[ 1484.762618][   T67] RBP: ffff88801a8b21b8 R08: 0000000000000001 R09: fffff52000090f26
[ 1484.762916][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 1484.763208][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 1484.763519][   T67] FS:  0000000000000000(0000) GS:ffff88806d100000(0000) knlGS:0000000000000000
[ 1484.763856][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1484.764112][   T67] CR2: 00007ffecdf37e28 CR3: 00000000165e0006 CR4: 0000000000772ef0
[ 1484.764431][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1484.764722][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1484.764959][   T67] PKRU: 55555554
[ 1484.765089][   T67] Call Trace:
[ 1484.765215][   T67]  <TASK>
[ 1484.765317][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1484.765486][ T67] ? __warn (kernel/panic.c:748)
[ 1484.765633][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1484.765802][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1484.765978][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1484.766111][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1484.766286][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1484.766461][ T67] ? __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)
[ 1484.766630][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1484.766796][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1484.767000][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1484.767176][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1484.767392][ T67] ? 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)
[ 1484.767559][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1484.767737][ T67] ? 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)
[ 1484.767901][ T67] ? 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)
[ 1484.768109][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1484.768285][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1484.768456][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1484.768616][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1484.768784][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1484.768945][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1484.769116][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1484.769302][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1484.769466][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1484.769642][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1484.769816][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1484.769979][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1484.770182][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1484.770357][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1484.770525][ T67] kthread (kernel/kthread.c:389)
[ 1484.770651][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1484.770810][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1484.770977][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1484.771135][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1485.084600][   T67] ------------[ cut here ]------------
| [ 1485.084782][ T67] WARNING: CPU: 0 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1485.085054][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 1485.085647][   T67] Tainted: [W]=WARN
[ 1485.085767][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1485.085958][   T67] Workqueue: netns cleanup_net
[ 1485.086121][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1485.086289][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 1485.086799][   T67] RSP: 0000:ffffc90000487a60 EFLAGS: 00010287
[ 1485.086990][   T67] RAX: ffff888007a515c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 1485.087216][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88801b482178
[ 1485.087442][   T67] RBP: ffff88801b4821b8 R08: 0000000000000001 R09: fffff52000090f26
[ 1485.087661][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 1485.087877][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 1485.088096][   T67] FS:  0000000000000000(0000) GS:ffff88806d000000(0000) knlGS:0000000000000000
[ 1485.088355][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1485.088542][   T67] CR2: 00007fd997022a30 CR3: 000000001456e003 CR4: 0000000000772ef0
[ 1485.088762][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1485.088981][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1485.089197][   T67] PKRU: 55555554
[ 1485.089320][   T67] Call Trace:
[ 1485.089433][   T67]  <TASK>
[ 1485.089511][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1485.089658][ T67] ? __warn (kernel/panic.c:748)
[ 1485.089777][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1485.089927][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1485.090085][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1485.090202][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1485.090362][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1485.090520][ T67] ? __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)
[ 1485.090672][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1485.090825][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1485.091018][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1485.091190][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1485.091394][ T67] ? 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)
[ 1485.091546][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1485.091709][ T67] ? 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)
[ 1485.091856][ T67] ? 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)
[ 1485.092045][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1485.092195][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1485.092354][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1485.092505][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1485.092657][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1485.092814][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1485.092970][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1485.093129][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1485.093289][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1485.093448][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1485.093612][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1485.093762][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1485.093965][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1485.094112][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1485.094260][ T67] kthread (kernel/kthread.c:389)
[ 1485.094375][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1485.094522][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1485.094676][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1485.094822][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1485.402344][   T67] ------------[ cut here ]------------
| [ 1485.402537][ T67] WARNING: CPU: 0 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1485.402812][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 1485.403407][   T67] Tainted: [W]=WARN
[ 1485.403525][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1485.403724][   T67] Workqueue: netns cleanup_net
[ 1485.403886][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1485.404042][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 1485.404566][   T67] RSP: 0000:ffffc90000487a60 EFLAGS: 00010287
[ 1485.404761][   T67] RAX: ffff88800958c5c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 1485.404984][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800e1e2178
[ 1485.405208][   T67] RBP: ffff88800e1e21b8 R08: 0000000000000001 R09: fffff52000090f26
[ 1485.405440][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 1485.405661][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 1485.405887][   T67] FS:  0000000000000000(0000) GS:ffff88806d000000(0000) knlGS:0000000000000000
[ 1485.406146][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1485.406340][   T67] CR2: 00007fd997022a30 CR3: 000000002cb3a004 CR4: 0000000000772ef0
[ 1485.406560][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1485.406782][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1485.407000][   T67] PKRU: 55555554
[ 1485.407117][   T67] Call Trace:
[ 1485.407230][   T67]  <TASK>
[ 1485.407321][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1485.407473][ T67] ? __warn (kernel/panic.c:748)
[ 1485.407594][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1485.407748][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1485.407908][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1485.408027][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1485.408177][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1485.408344][ T67] ? __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)
[ 1485.408501][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1485.408653][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1485.408848][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1485.409010][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1485.409193][ T67] ? 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)
[ 1485.409358][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1485.409523][ T67] ? 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)
[ 1485.409680][ T67] ? 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)
[ 1485.409873][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1485.410031][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1485.410185][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1485.410373][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1485.410531][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1485.410678][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1485.410837][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1485.411003][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1485.411170][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1485.411341][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1485.411504][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1485.411655][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1485.411848][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1485.411997][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1485.412142][ T67] kthread (kernel/kthread.c:389)
[ 1485.412265][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1485.412417][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1485.412569][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1485.412727][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1485.758292][   T67] ------------[ cut here ]------------
| [ 1485.758474][ T67] WARNING: CPU: 0 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1485.758742][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 1485.759336][   T67] Tainted: [W]=WARN
[ 1485.759456][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1485.759649][   T67] Workqueue: netns cleanup_net
[ 1485.759806][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1485.759959][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 1485.760482][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[ 1485.760673][   T67] RAX: ffff888015f095c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 1485.760892][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88801830a178
[ 1485.761109][   T67] RBP: ffff88801830a1b8 R08: 0000000000000001 R09: fffff52000090f26
[ 1485.761338][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 1485.761562][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 1485.761779][   T67] FS:  0000000000000000(0000) GS:ffff88806d000000(0000) knlGS:0000000000000000
[ 1485.762033][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1485.762218][   T67] CR2: 00007f648f76d000 CR3: 000000002cb3a004 CR4: 0000000000772ef0
[ 1485.762444][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1485.762669][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1485.762892][   T67] PKRU: 55555554
[ 1485.763005][   T67] Call Trace:
[ 1485.763118][   T67]  <TASK>
[ 1485.763197][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1485.763357][ T67] ? __warn (kernel/panic.c:748)
[ 1485.763480][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1485.763635][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1485.763791][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1485.763910][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1485.764060][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1485.764219][ T67] ? __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)
[ 1485.764380][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1485.764534][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1485.764731][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1485.764897][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1485.765082][ T67] ? 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)
[ 1485.765232][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1485.765404][ T67] ? 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)
[ 1485.765554][ T67] ? 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)
[ 1485.765747][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1485.765909][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1485.766061][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1485.766209][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1485.766370][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1485.766518][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1485.766673][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1485.766831][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1485.766988][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1485.767152][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1485.767336][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1485.767490][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1485.767681][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1485.767830][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1485.767978][ T67] kthread (kernel/kthread.c:389)
[ 1485.768098][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1485.768264][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1485.768417][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1485.768564][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1508.175486][   T67] ------------[ cut here ]------------
| [ 1508.175677][ T67] WARNING: CPU: 3 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1508.175955][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 1508.176570][   T67] Tainted: [W]=WARN
[ 1508.176692][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1508.176887][   T67] Workqueue: netns cleanup_net
[ 1508.177049][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1508.177207][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 1508.177763][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[ 1508.177965][   T67] RAX: ffff8880162495c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 1508.178186][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800e2e2178
[ 1508.178482][   T67] RBP: ffff88800e2e21b8 R08: 0000000000000001 R09: fffff52000090f26
[ 1508.178704][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 1508.178923][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 1508.179147][   T67] FS:  0000000000000000(0000) GS:ffff88806d180000(0000) knlGS:0000000000000000
[ 1508.179474][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1508.179668][   T67] CR2: 00000000004060bb CR3: 000000002cb3a004 CR4: 0000000000772ef0
[ 1508.179895][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1508.180124][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1508.180408][   T67] PKRU: 55555554
[ 1508.180525][   T67] Call Trace:
[ 1508.180639][   T67]  <TASK>
[ 1508.180717][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1508.180865][ T67] ? __warn (kernel/panic.c:748)
[ 1508.180986][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1508.181141][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1508.181368][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1508.181488][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1508.181643][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1508.181805][ T67] ? __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)
[ 1508.181960][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1508.182114][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1508.182373][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1508.182536][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1508.182734][ T67] ? 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)
[ 1508.182888][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1508.183059][ T67] ? 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)
[ 1508.183213][ T67] ? 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)
[ 1508.183469][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1508.183623][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1508.183773][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1508.183926][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1508.184083][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1508.184310][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1508.184471][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1508.184632][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1508.184786][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1508.184950][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1508.185109][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1508.185319][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1508.185515][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1508.185666][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1508.185815][ T67] kthread (kernel/kthread.c:389)
[ 1508.185935][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1508.186091][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1508.186309][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1508.186460][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1508.548683][   T67] ------------[ cut here ]------------
| [ 1508.548870][ T67] WARNING: CPU: 3 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1508.549144][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 1508.549747][   T67] Tainted: [W]=WARN
[ 1508.549864][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1508.550054][   T67] Workqueue: netns cleanup_net
[ 1508.550222][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1508.550394][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 1508.550927][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[ 1508.551117][   T67] RAX: ffff88800bb695c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 1508.551356][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88801258a178
[ 1508.551580][   T67] RBP: ffff88801258a1b8 R08: 0000000000000001 R09: fffff52000090f26
[ 1508.551802][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 1508.552024][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 1508.552256][   T67] FS:  0000000000000000(0000) GS:ffff88806d180000(0000) knlGS:0000000000000000
[ 1508.552510][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1508.552713][   T67] CR2: 00000000004060bb CR3: 000000002cb3a004 CR4: 0000000000772ef0
[ 1508.552935][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1508.553155][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1508.553384][   T67] PKRU: 55555554
[ 1508.553501][   T67] Call Trace:
[ 1508.553616][   T67]  <TASK>
[ 1508.553695][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1508.553849][ T67] ? __warn (kernel/panic.c:748)
[ 1508.553969][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1508.554121][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1508.554296][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1508.554414][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1508.554565][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1508.554730][ T67] ? __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)
[ 1508.554884][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1508.555045][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1508.555236][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1508.555412][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1508.555596][ T67] ? 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)
[ 1508.555745][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1508.555911][ T67] ? 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)
[ 1508.556062][ T67] ? 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)
[ 1508.556278][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1508.556432][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1508.556580][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1508.556726][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1508.556882][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1508.557032][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1508.557191][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1508.557369][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1508.557524][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1508.557685][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1508.557842][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1508.557990][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1508.558183][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1508.558346][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1508.558501][ T67] kthread (kernel/kthread.c:389)
[ 1508.558618][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1508.558774][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1508.558925][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1508.559075][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1508.772034][   T67] ------------[ cut here ]------------
| [ 1508.772214][ T67] WARNING: CPU: 3 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1508.772498][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 1508.773092][   T67] Tainted: [W]=WARN
[ 1508.773208][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1508.773417][   T67] Workqueue: netns cleanup_net
[ 1508.773581][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1508.773735][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 1508.774272][   T67] RSP: 0000:ffffc90000487a60 EFLAGS: 00010287
[ 1508.774462][   T67] RAX: ffff8880150615c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 1508.774682][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88801770a178
[ 1508.774904][   T67] RBP: ffff88801770a1b8 R08: 0000000000000001 R09: fffff52000090f26
[ 1508.775122][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 1508.775447][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 1508.775666][   T67] FS:  0000000000000000(0000) GS:ffff88806d180000(0000) knlGS:0000000000000000
[ 1508.775919][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1508.776106][   T67] CR2: 00007f8852b0e060 CR3: 0000000009592001 CR4: 0000000000772ef0
[ 1508.776403][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1508.776624][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1508.776841][   T67] PKRU: 55555554
[ 1508.776952][   T67] Call Trace:
[ 1508.777071][   T67]  <TASK>
[ 1508.777151][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1508.777369][ T67] ? __warn (kernel/panic.c:748)
[ 1508.777492][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1508.777642][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1508.777799][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1508.777922][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1508.778072][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1508.778235][ T67] ? __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)
[ 1508.778455][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1508.778616][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1508.778805][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1508.778965][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1508.779152][ T67] ? 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)
[ 1508.779367][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1508.779537][ T67] ? 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)
[ 1508.779687][ T67] ? 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)
[ 1508.779883][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1508.780033][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1508.780185][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1508.780395][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1508.780554][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1508.780702][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1508.780858][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1508.781024][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1508.781175][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1508.781396][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1508.781558][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1508.781711][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1508.781905][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1508.782059][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1508.782210][ T67] kthread (kernel/kthread.c:389)
[ 1508.782389][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1508.782543][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1508.782704][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1508.782855][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1509.086372][   T67] ------------[ cut here ]------------
| [ 1509.086556][ T67] WARNING: CPU: 1 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1509.086826][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 1509.087618][   T67] Tainted: [W]=WARN
[ 1509.087737][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1509.087922][   T67] Workqueue: netns cleanup_net
[ 1509.088077][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1509.088230][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 1509.088758][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[ 1509.088944][   T67] RAX: ffff8880053495c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 1509.089162][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888002b0a178
[ 1509.089389][   T67] RBP: ffff888002b0a1b8 R08: 0000000000000001 R09: fffff52000090f26
[ 1509.089610][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 1509.089825][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 1509.090041][   T67] FS:  0000000000000000(0000) GS:ffff88806d080000(0000) knlGS:0000000000000000
[ 1509.090301][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1509.090486][   T67] CR2: 00007f500c485ff0 CR3: 0000000004eea006 CR4: 0000000000772ef0
[ 1509.090705][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1509.090920][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1509.091140][   T67] PKRU: 55555554
[ 1509.091260][   T67] Call Trace:
[ 1509.091373][   T67]  <TASK>
[ 1509.091452][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1509.091603][ T67] ? __warn (kernel/panic.c:748)
[ 1509.091722][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1509.091872][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1509.092026][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1509.092145][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1509.092302][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1509.092460][ T67] ? __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)
[ 1509.092621][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1509.092778][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1509.092966][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1509.093123][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1509.093317][ T67] ? 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)
[ 1509.093467][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1509.093630][ T67] ? 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)
[ 1509.093781][ T67] ? 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)
[ 1509.093982][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1509.094128][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1509.094283][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1509.094428][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1509.094577][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1509.094721][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1509.094872][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1509.095026][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1509.095178][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1509.095339][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1509.095494][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1509.095639][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1509.095824][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1509.095970][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1509.096116][ T67] kthread (kernel/kthread.c:389)
[ 1509.096229][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1509.096386][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1509.096556][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1509.096704][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1529.694992][   T67] ------------[ cut here ]------------
| [ 1529.695180][ T67] WARNING: CPU: 3 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1529.695466][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 1529.696049][   T67] Tainted: [W]=WARN
[ 1529.696166][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1529.696370][   T67] Workqueue: netns cleanup_net
[ 1529.696532][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1529.696696][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 1529.697222][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[ 1529.697430][   T67] RAX: ffff8880117c45c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 1529.697667][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800c902178
[ 1529.697895][   T67] RBP: ffff88800c9021b8 R08: 0000000000000001 R09: fffff52000090f26
[ 1529.698116][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 1529.698356][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 1529.698582][   T67] FS:  0000000000000000(0000) GS:ffff88806d180000(0000) knlGS:0000000000000000
[ 1529.698842][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1529.699035][   T67] CR2: 00007ffecdf38488 CR3: 000000002cb3a002 CR4: 0000000000772ef0
[ 1529.699279][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1529.699517][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1529.699738][   T67] PKRU: 55555554
[ 1529.699852][   T67] Call Trace:
[ 1529.699973][   T67]  <TASK>
[ 1529.700052][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1529.700203][ T67] ? __warn (kernel/panic.c:748)
[ 1529.700335][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1529.700492][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1529.700652][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1529.700772][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1529.700921][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1529.701081][ T67] ? __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)
[ 1529.701251][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1529.701407][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1529.701604][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1529.701764][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1529.701953][ T67] ? 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)
[ 1529.702100][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1529.702275][ T67] ? 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)
[ 1529.702429][ T67] ? 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)
[ 1529.702631][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1529.702784][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1529.702934][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1529.703085][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1529.703252][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1529.703406][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1529.703566][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1529.703728][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1529.703882][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1529.704044][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1529.704203][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1529.704366][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1529.704563][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1529.704718][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1529.704867][ T67] kthread (kernel/kthread.c:389)
[ 1529.704988][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1529.705141][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1529.705306][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1529.705461][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1530.031334][   T67] ------------[ cut here ]------------
| [ 1530.031517][ T67] WARNING: CPU: 0 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1530.031781][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 1530.032379][   T67] Tainted: [W]=WARN
[ 1530.032512][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1530.032701][   T67] Workqueue: netns cleanup_net
[ 1530.032861][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1530.033015][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 1530.033557][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[ 1530.033748][   T67] RAX: ffff888009abc5c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 1530.033967][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800df5a178
[ 1530.034188][   T67] RBP: ffff88800df5a1b8 R08: 0000000000000001 R09: fffff52000090f26
[ 1530.034422][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 1530.034637][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 1530.034853][   T67] FS:  0000000000000000(0000) GS:ffff88806d000000(0000) knlGS:0000000000000000
[ 1530.035106][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1530.035303][   T67] CR2: 0000562c7abf2fa0 CR3: 000000002cb3a002 CR4: 0000000000772ef0
[ 1530.035531][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1530.035750][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1530.035970][   T67] PKRU: 55555554
[ 1530.036083][   T67] Call Trace:
[ 1530.036202][   T67]  <TASK>
[ 1530.036294][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1530.036444][ T67] ? __warn (kernel/panic.c:748)
[ 1530.036563][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1530.036711][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1530.036872][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1530.037008][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1530.037159][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1530.037330][ T67] ? __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)
[ 1530.037495][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1530.037650][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1530.037838][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1530.038000][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1530.038184][ T67] ? 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)
[ 1530.038346][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1530.038510][ T67] ? 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)
[ 1530.038665][ T67] ? 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)
[ 1530.038858][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1530.039006][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1530.039155][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1530.039316][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1530.039466][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1530.039616][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1530.039778][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1530.039936][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1530.040086][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1530.040257][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1530.040415][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1530.040566][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1530.040760][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1530.040916][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1530.041065][ T67] kthread (kernel/kthread.c:389)
[ 1530.041180][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1530.041341][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1530.041494][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1530.041647][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1530.313626][   T67] ------------[ cut here ]------------
| [ 1530.313813][ T67] WARNING: CPU: 1 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1530.314080][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 1530.314671][   T67] Tainted: [W]=WARN
[ 1530.314786][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1530.314975][   T67] Workqueue: netns cleanup_net
[ 1530.315134][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1530.315308][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 1530.315824][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[ 1530.316016][   T67] RAX: ffff8880088d95c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 1530.316234][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88801b3ea178
[ 1530.316463][   T67] RBP: ffff88801b3ea1b8 R08: 0000000000000001 R09: fffff52000090f26
[ 1530.316681][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 1530.316901][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 1530.317117][   T67] FS:  0000000000000000(0000) GS:ffff88806d080000(0000) knlGS:0000000000000000
[ 1530.317379][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1530.317562][   T67] CR2: 0000562c754f6dec CR3: 00000000165e0002 CR4: 0000000000772ef0
[ 1530.317783][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1530.318004][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1530.318219][   T67] PKRU: 55555554
[ 1530.318399][   T67] Call Trace:
[ 1530.318513][   T67]  <TASK>
[ 1530.318591][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1530.318739][ T67] ? __warn (kernel/panic.c:748)
[ 1530.318860][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1530.319016][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1530.319172][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1530.319353][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1530.319502][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1530.319658][ T67] ? __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)
[ 1530.319808][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1530.319959][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1530.320151][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1530.320375][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1530.320560][ T67] ? 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)
[ 1530.320710][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1530.320872][ T67] ? 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)
[ 1530.321020][ T67] ? 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)
[ 1530.321212][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1530.321425][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1530.321580][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1530.321725][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1530.321879][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1530.322023][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1530.322178][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1530.322344][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1530.322501][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1530.322665][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1530.322822][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1530.322971][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1530.323161][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1530.323324][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1530.323473][ T67] kthread (kernel/kthread.c:389)
[ 1530.323589][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1530.323744][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1530.323893][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1530.324040][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1530.640454][   T67] ------------[ cut here ]------------
| [ 1530.640637][ T67] WARNING: CPU: 1 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1530.640903][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 1530.641489][   T67] Tainted: [W]=WARN
[ 1530.641605][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1530.641788][   T67] Workqueue: netns cleanup_net
[ 1530.641944][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1530.642102][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 1530.642649][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[ 1530.642838][   T67] RAX: ffff8880096345c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 1530.643065][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800e2e2178
[ 1530.643291][   T67] RBP: ffff88800e2e21b8 R08: 0000000000000001 R09: fffff52000090f26
[ 1530.643506][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 1530.643731][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 1530.643944][   T67] FS:  0000000000000000(0000) GS:ffff88806d080000(0000) knlGS:0000000000000000
[ 1530.644188][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1530.644380][   T67] CR2: 0000562c754f6dec CR3: 00000000165e0002 CR4: 0000000000772ef0
[ 1530.644614][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1530.644836][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1530.645053][   T67] PKRU: 55555554
[ 1530.645165][   T67] Call Trace:
[ 1530.645291][   T67]  <TASK>
[ 1530.645369][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1530.645519][ T67] ? __warn (kernel/panic.c:748)
[ 1530.645641][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1530.645796][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1530.645951][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1530.646063][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1530.646208][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1530.646369][ T67] ? __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)
[ 1530.646517][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1530.646665][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1530.646849][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1530.647001][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1530.647184][ T67] ? 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)
[ 1530.647341][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1530.647500][ T67] ? 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)
[ 1530.647643][ T67] ? 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)
[ 1530.647827][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1530.647973][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1530.648116][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1530.648270][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1530.648419][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1530.648561][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1530.648712][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1530.648865][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1530.649010][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1530.649162][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1530.649353][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1530.649505][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1530.649692][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1530.649840][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1530.649987][ T67] kthread (kernel/kthread.c:389)
[ 1530.650103][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1530.650268][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1530.650425][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1530.650575][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1551.182728][   T67] ------------[ cut here ]------------
| [ 1551.182954][ T67] WARNING: CPU: 2 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1551.183265][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 1551.183880][   T67] Tainted: [W]=WARN
[ 1551.184007][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1551.184206][   T67] Workqueue: netns cleanup_net
[ 1551.184402][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1551.184573][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 1551.185119][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[ 1551.185337][   T67] RAX: ffff8880097d15c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 1551.185574][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888013392178
[ 1551.185814][   T67] RBP: ffff8880133921b8 R08: 0000000000000001 R09: fffff52000090f26
[ 1551.186051][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 1551.186305][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 1551.186547][   T67] FS:  0000000000000000(0000) GS:ffff88806d100000(0000) knlGS:0000000000000000
[ 1551.186830][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1551.187033][   T67] CR2: 0000562c754a45a0 CR3: 000000002cb3a002 CR4: 0000000000772ef0
[ 1551.187277][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1551.187527][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1551.187766][   T67] PKRU: 55555554
[ 1551.187897][   T67] Call Trace:
[ 1551.188028][   T67]  <TASK>
[ 1551.188129][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1551.188305][ T67] ? __warn (kernel/panic.c:748)
[ 1551.188444][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1551.188612][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1551.188781][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1551.188917][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1551.189081][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1551.189268][ T67] ? __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)
[ 1551.189445][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1551.189613][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1551.189824][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1551.189999][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1551.190211][ T67] ? 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)
[ 1551.190384][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1551.190565][ T67] ? 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)
[ 1551.190737][ T67] ? 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)
[ 1551.190943][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1551.191106][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1551.191286][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1551.191447][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1551.191615][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1551.191779][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1551.191959][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1551.192136][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1551.192312][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1551.192504][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1551.192678][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1551.192839][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1551.193044][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1551.193212][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1551.193384][ T67] kthread (kernel/kthread.c:389)
[ 1551.193515][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1551.193684][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1551.193851][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1551.194014][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1551.502439][   T67] ------------[ cut here ]------------
| [ 1551.502626][ T67] WARNING: CPU: 0 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1551.502892][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 1551.503500][   T67] Tainted: [W]=WARN
[ 1551.503619][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1551.503806][   T67] Workqueue: netns cleanup_net
[ 1551.503969][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1551.504127][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 1551.504653][   T67] RSP: 0000:ffffc90000487a60 EFLAGS: 00010287
[ 1551.504848][   T67] RAX: ffff88800e1095c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 1551.505077][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff8880120a2178
[ 1551.505315][   T67] RBP: ffff8880120a21b8 R08: 0000000000000001 R09: fffff52000090f26
[ 1551.505538][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 1551.505754][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 1551.505970][   T67] FS:  0000000000000000(0000) GS:ffff88806d000000(0000) knlGS:0000000000000000
[ 1551.506232][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1551.506428][   T67] CR2: 00007f2c6634cadc CR3: 000000002cb3a003 CR4: 0000000000772ef0
[ 1551.506650][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1551.506871][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1551.507094][   T67] PKRU: 55555554
[ 1551.507208][   T67] Call Trace:
[ 1551.507330][   T67]  <TASK>
[ 1551.507411][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1551.507564][ T67] ? __warn (kernel/panic.c:748)
[ 1551.507687][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1551.507838][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1551.507991][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1551.508108][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1551.508274][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1551.508433][ T67] ? __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)
[ 1551.508587][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1551.508744][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1551.508934][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1551.509091][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1551.509284][ T67] ? 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)
[ 1551.509443][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1551.509604][ T67] ? 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)
[ 1551.509754][ T67] ? 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)
[ 1551.509947][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1551.510099][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1551.510253][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1551.510400][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1551.510558][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1551.510705][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1551.510861][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1551.511024][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1551.511176][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1551.511342][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1551.511495][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1551.511647][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1551.511841][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1551.511992][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1551.512140][ T67] kthread (kernel/kthread.c:389)
[ 1551.512264][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1551.512425][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1551.512678][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1551.512832][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1551.791974][   T67] ------------[ cut here ]------------
| [ 1551.792189][ T67] WARNING: CPU: 2 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1551.792496][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 1551.793108][   T67] Tainted: [W]=WARN
[ 1551.793251][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1551.793461][   T67] Workqueue: netns cleanup_net
[ 1551.793634][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1551.793808][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 1551.794359][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[ 1551.794563][   T67] RAX: ffff888008c495c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 1551.794812][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888013172178
[ 1551.795047][   T67] RBP: ffff8880131721b8 R08: 0000000000000001 R09: fffff52000090f26
[ 1551.795289][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 1551.795520][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 1551.795750][   T67] FS:  0000000000000000(0000) GS:ffff88806d100000(0000) knlGS:0000000000000000
[ 1551.796022][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1551.796222][   T67] CR2: 00007f6b8337f000 CR3: 000000002cb3a003 CR4: 0000000000772ef0
[ 1551.796479][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1551.796705][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1551.796936][   T67] PKRU: 55555554
[ 1551.797060][   T67] Call Trace:
[ 1551.797182][   T67]  <TASK>
[ 1551.797284][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1551.797445][ T67] ? __warn (kernel/panic.c:748)
[ 1551.797576][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1551.797757][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1551.797925][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1551.798060][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1551.798224][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1551.798412][ T67] ? __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)
[ 1551.798580][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1551.798750][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1551.798955][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1551.799129][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1551.799346][ T67] ? 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)
[ 1551.799519][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1551.799698][ T67] ? 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)
[ 1551.799861][ T67] ? 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)
[ 1551.800068][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1551.800230][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1551.800404][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1551.800562][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1551.800734][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1551.800895][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1551.801066][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1551.801240][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1551.801419][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1551.801591][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1551.801764][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1551.801932][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1551.802140][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1551.802313][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1551.802485][ T67] kthread (kernel/kthread.c:389)
[ 1551.802616][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1551.802783][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1551.802954][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1551.803119][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1552.114382][   T67] ------------[ cut here ]------------
| [ 1552.114672][ T67] WARNING: CPU: 2 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1552.114957][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 1552.115597][   T67] Tainted: [W]=WARN
[ 1552.115730][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1552.115934][   T67] Workqueue: netns cleanup_net
[ 1552.116115][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1552.116309][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 1552.116856][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[ 1552.117059][   T67] RAX: ffff888007b015c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 1552.117309][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800c902178
[ 1552.117548][   T67] RBP: ffff88800c9021b8 R08: 0000000000000001 R09: fffff52000090f26
[ 1552.117779][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 1552.118025][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 1552.118291][   T67] FS:  0000000000000000(0000) GS:ffff88806d100000(0000) knlGS:0000000000000000
[ 1552.118566][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1552.118765][   T67] CR2: 00007f6b8337f000 CR3: 000000002cb3a004 CR4: 0000000000772ef0
[ 1552.118998][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1552.119234][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1552.119478][   T67] PKRU: 55555554
[ 1552.119615][   T67] Call Trace:
[ 1552.119746][   T67]  <TASK>
[ 1552.119837][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1552.120004][ T67] ? __warn (kernel/panic.c:748)
[ 1552.120137][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1552.120374][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1552.120597][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1552.120782][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1552.121001][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1552.121234][ T67] ? __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)
[ 1552.121517][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1552.121738][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1552.121993][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1552.122173][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1552.122391][ T67] ? 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)
[ 1552.122561][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1552.122744][ T67] ? 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)
[ 1552.122911][ T67] ? 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)
[ 1552.123117][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1552.123299][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1552.123467][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1552.123625][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1552.123795][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1552.123966][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1552.124142][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1552.124327][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1552.124496][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1552.124667][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1552.124843][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1552.125005][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1552.125213][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1552.125390][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1552.125555][ T67] kthread (kernel/kthread.c:389)
[ 1552.125684][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1552.125844][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1552.126011][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1552.126174][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1572.672522][   T67] ------------[ cut here ]------------
| [ 1572.672711][ T67] WARNING: CPU: 3 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1572.672981][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 1572.673593][   T67] Tainted: [W]=WARN
[ 1572.673709][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1572.673894][   T67] Workqueue: netns cleanup_net
[ 1572.674049][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1572.674207][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 1572.674741][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[ 1572.674929][   T67] RAX: ffff88800bf7c5c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 1572.675148][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88801b1ba178
[ 1572.675384][   T67] RBP: ffff88801b1ba1b8 R08: 0000000000000001 R09: fffff52000090f26
[ 1572.675627][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 1572.675849][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 1572.676076][   T67] FS:  0000000000000000(0000) GS:ffff88806d180000(0000) knlGS:0000000000000000
[ 1572.676348][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1572.676542][   T67] CR2: 00007fcf0d15b000 CR3: 000000002cb3a005 CR4: 0000000000772ef0
[ 1572.676768][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1572.676997][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1572.677213][   T67] PKRU: 55555554
[ 1572.677334][   T67] Call Trace:
[ 1572.677450][   T67]  <TASK>
[ 1572.677526][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1572.677677][ T67] ? __warn (kernel/panic.c:748)
[ 1572.677796][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1572.677952][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1572.678110][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1572.678228][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1572.678385][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1572.678545][ T67] ? __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)
[ 1572.678700][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1572.678855][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1572.679045][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1572.679208][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1572.679470][ T67] ? 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)
[ 1572.679626][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1572.679789][ T67] ? 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)
[ 1572.679940][ T67] ? 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)
[ 1572.680134][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1572.680349][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1572.680506][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1572.680654][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1572.680807][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1572.680954][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1572.681110][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1572.681329][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1572.681479][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1572.681644][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1572.681805][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1572.681958][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1572.682151][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1572.682370][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1572.682525][ T67] kthread (kernel/kthread.c:389)
[ 1572.682645][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1572.682802][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1572.682954][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1572.683104][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1573.047301][   T67] ------------[ cut here ]------------
| [ 1573.047488][ T67] WARNING: CPU: 3 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1573.047761][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 1573.048841][   T67] Tainted: [W]=WARN
[ 1573.048969][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1573.049152][   T67] Workqueue: netns cleanup_net
[ 1573.049331][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1573.049488][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 1573.050003][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[ 1573.050195][   T67] RAX: ffff8880084515c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 1573.050426][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800e2e2178
[ 1573.050649][   T67] RBP: ffff88800e2e21b8 R08: 0000000000000001 R09: fffff52000090f26
[ 1573.050875][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 1573.051103][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 1573.051344][   T67] FS:  0000000000000000(0000) GS:ffff88806d180000(0000) knlGS:0000000000000000
[ 1573.051608][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1573.051795][   T67] CR2: 00007fcf0d15b000 CR3: 000000002cb3a005 CR4: 0000000000772ef0
[ 1573.052018][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1573.052253][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1573.052486][   T67] PKRU: 55555554
[ 1573.052600][   T67] Call Trace:
[ 1573.052716][   T67]  <TASK>
[ 1573.052795][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1573.052946][ T67] ? __warn (kernel/panic.c:748)
[ 1573.053071][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1573.053224][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1573.053398][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1573.053517][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1573.053673][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1573.053837][ T67] ? __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)
[ 1573.053994][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1573.054148][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1573.054351][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1573.054517][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1573.054706][ T67] ? 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)
[ 1573.054858][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1573.055025][ T67] ? 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)
[ 1573.055178][ T67] ? 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)
[ 1573.055378][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1573.055531][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1573.055693][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1573.055844][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1573.055997][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1573.056149][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1573.056318][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1573.056480][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1573.056636][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1573.056805][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1573.056966][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1573.057116][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1573.057320][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1573.057478][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1573.057628][ T67] kthread (kernel/kthread.c:389)
[ 1573.057744][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1573.057903][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1573.058059][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1573.058210][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1573.345103][   T67] ------------[ cut here ]------------
| [ 1573.345385][ T67] WARNING: CPU: 3 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1573.345659][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 1573.346252][   T67] Tainted: [W]=WARN
[ 1573.346372][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1573.346566][   T67] Workqueue: netns cleanup_net
[ 1573.346734][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1573.346893][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 1573.347489][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[ 1573.347681][   T67] RAX: ffff8880117c15c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 1573.347908][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800e35a178
[ 1573.348134][   T67] RBP: ffff88800e35a1b8 R08: 0000000000000001 R09: fffff52000090f26
[ 1573.348417][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 1573.348636][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 1573.348857][   T67] FS:  0000000000000000(0000) GS:ffff88806d180000(0000) knlGS:0000000000000000
[ 1573.349121][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1573.349371][   T67] CR2: 0000562c7abf2fa0 CR3: 000000002cb3a005 CR4: 0000000000772ef0
[ 1573.349596][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1573.349817][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1573.350039][   T67] PKRU: 55555554
[ 1573.350153][   T67] Call Trace:
[ 1573.350330][   T67]  <TASK>
[ 1573.350411][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1573.350561][ T67] ? __warn (kernel/panic.c:748)
[ 1573.350681][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1573.350835][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1573.350998][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1573.351115][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1573.351333][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1573.351495][ T67] ? __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)
[ 1573.351650][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1573.351804][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1573.352000][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1573.352162][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1573.352419][ T67] ? 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)
[ 1573.352576][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1573.352743][ T67] ? 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)
[ 1573.352891][ T67] ? 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)
[ 1573.353084][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1573.353236][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1573.353449][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1573.353601][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1573.353762][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1573.353916][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1573.354073][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1573.354232][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1573.354449][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1573.354610][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1573.354774][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1573.354923][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1573.355123][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1573.355341][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1573.355492][ T67] kthread (kernel/kthread.c:389)
[ 1573.355611][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1573.355767][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1573.355920][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1573.356069][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1573.670294][   T67] ------------[ cut here ]------------
| [ 1573.670480][ T67] WARNING: CPU: 3 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1573.670751][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 1573.671349][   T67] Tainted: [W]=WARN
[ 1573.671466][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1573.671659][   T67] Workqueue: netns cleanup_net
[ 1573.671822][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1573.671983][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 1573.672522][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[ 1573.672722][   T67] RAX: ffff8880080c15c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 1573.672938][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888010a4a178
[ 1573.673161][   T67] RBP: ffff888010a4a1b8 R08: 0000000000000001 R09: fffff52000090f26
[ 1573.673779][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 1573.674006][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 1573.674226][   T67] FS:  0000000000000000(0000) GS:ffff88806d180000(0000) knlGS:0000000000000000
[ 1573.674495][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1573.674681][   T67] CR2: 0000562c7abf2fa0 CR3: 000000002cb3a005 CR4: 0000000000772ef0
[ 1573.674911][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1573.675131][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1573.675359][   T67] PKRU: 55555554
[ 1573.675474][   T67] Call Trace:
[ 1573.675588][   T67]  <TASK>
[ 1573.675666][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1573.675816][ T67] ? __warn (kernel/panic.c:748)
[ 1573.675939][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1573.676097][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1573.676266][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1573.676384][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1573.676536][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1573.676696][ T67] ? __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)
[ 1573.676847][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1573.677004][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1573.677201][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1573.677370][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1573.677559][ T67] ? 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)
[ 1573.677711][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1573.677876][ T67] ? 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)
[ 1573.678024][ T67] ? 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)
[ 1573.678221][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1573.678386][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1573.678542][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1573.678689][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1573.678845][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1573.678993][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1573.679151][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1573.679324][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1573.679482][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1573.679642][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1573.679802][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1573.679954][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1573.680139][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1573.680300][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1573.680451][ T67] kthread (kernel/kthread.c:389)
[ 1573.680570][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1573.680722][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1573.680874][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1573.681023][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1594.266008][   T67] ------------[ cut here ]------------
| [ 1594.266197][ T67] WARNING: CPU: 1 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1594.266479][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 1594.267058][   T67] Tainted: [W]=WARN
[ 1594.267171][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1594.267364][   T67] Workqueue: netns cleanup_net
[ 1594.267527][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1594.267682][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 1594.268199][   T67] RSP: 0000:ffffc90000487a60 EFLAGS: 00010287
[ 1594.268465][   T67] RAX: ffff888004e095c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 1594.268685][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800be62178
[ 1594.268912][   T67] RBP: ffff88800be621b8 R08: 0000000000000001 R09: fffff52000090f26
[ 1594.269137][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 1594.269471][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 1594.269696][   T67] FS:  0000000000000000(0000) GS:ffff88806d080000(0000) knlGS:0000000000000000
[ 1594.269955][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1594.270145][   T67] CR2: 00007ff9e0dd8155 CR3: 000000000fbfc006 CR4: 0000000000772ef0
[ 1594.270483][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1594.270702][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1594.270919][   T67] PKRU: 55555554
[ 1594.271031][   T67] Call Trace:
[ 1594.271145][   T67]  <TASK>
[ 1594.271225][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1594.271448][ T67] ? __warn (kernel/panic.c:748)
[ 1594.271571][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1594.271721][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1594.271876][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1594.271997][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1594.272146][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1594.272386][ T67] ? __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)
[ 1594.272548][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1594.272704][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1594.272894][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1594.273060][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1594.273310][ T67] ? 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)
[ 1594.273460][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1594.273620][ T67] ? 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)
[ 1594.273773][ T67] ? 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)
[ 1594.273964][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1594.274112][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1594.274343][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1594.274493][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1594.274644][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1594.274789][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1594.274950][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1594.275140][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1594.275349][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1594.275509][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1594.275668][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1594.275816][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1594.276004][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1594.276158][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1594.276446][ T67] kthread (kernel/kthread.c:389)
[ 1594.276561][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1594.276707][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1594.276854][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1594.277000][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1594.587263][   T67] ------------[ cut here ]------------
| [ 1594.587496][ T67] WARNING: CPU: 2 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1594.587790][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 1594.588421][   T67] Tainted: [W]=WARN
[ 1594.588556][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1594.588760][   T67] Workqueue: netns cleanup_net
[ 1594.588940][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1594.589120][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 1594.589670][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[ 1594.589887][   T67] RAX: ffff8880088e95c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 1594.590121][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800cb2a178
[ 1594.590429][   T67] RBP: ffff88800cb2a1b8 R08: 0000000000000001 R09: fffff52000090f26
[ 1594.590715][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 1594.590999][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 1594.591304][   T67] FS:  0000000000000000(0000) GS:ffff88806d100000(0000) knlGS:0000000000000000
[ 1594.591635][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1594.591890][   T67] CR2: 00000000004060bb CR3: 000000000fbfc001 CR4: 0000000000772ef0
[ 1594.592187][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1594.592490][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1594.592776][   T67] PKRU: 55555554
[ 1594.592910][   T67] Call Trace:
[ 1594.593037][   T67]  <TASK>
[ 1594.593129][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1594.593307][ T67] ? __warn (kernel/panic.c:748)
[ 1594.593440][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1594.593604][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1594.593787][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1594.593917][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1594.594081][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1594.594264][ T67] ? __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)
[ 1594.594435][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1594.594613][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1594.594821][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1594.594998][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1594.595200][ T67] ? 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)
[ 1594.595377][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1594.595560][ T67] ? 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)
[ 1594.595733][ T67] ? 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)
[ 1594.595943][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1594.596107][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1594.596285][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1594.596448][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1594.596617][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1594.596776][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1594.596947][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1594.597120][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1594.597296][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1594.597474][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1594.597655][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1594.597824][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1594.598029][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1594.598196][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1594.598367][ T67] kthread (kernel/kthread.c:389)
[ 1594.598500][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1594.598677][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1594.598850][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1594.599012][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1594.847326][   T67] ------------[ cut here ]------------
| [ 1594.847506][ T67] WARNING: CPU: 3 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1594.847776][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 1594.849140][   T67] Tainted: [W]=WARN
[ 1594.849320][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1594.849517][   T67] Workqueue: netns cleanup_net
[ 1594.849682][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1594.849840][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 1594.850437][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[ 1594.850632][   T67] RAX: ffff88801233c5c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 1594.850856][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888015ad2178
[ 1594.851077][   T67] RBP: ffff888015ad21b8 R08: 0000000000000001 R09: fffff52000090f26
[ 1594.851364][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 1594.851584][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 1594.851805][   T67] FS:  0000000000000000(0000) GS:ffff88806d180000(0000) knlGS:0000000000000000
[ 1594.852068][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1594.852318][   T67] CR2: 00007f9b2ba89270 CR3: 0000000012520003 CR4: 0000000000772ef0
[ 1594.852548][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1594.852768][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1594.852991][   T67] PKRU: 55555554
[ 1594.853105][   T67] Call Trace:
[ 1594.853214][   T67]  <TASK>
[ 1594.853357][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1594.853515][ T67] ? __warn (kernel/panic.c:748)
[ 1594.853633][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1594.853785][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1594.853949][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1594.854068][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1594.854217][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1594.854440][ T67] ? __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)
[ 1594.854594][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1594.854756][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1594.854948][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1594.855105][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1594.855351][ T67] ? 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)
[ 1594.855505][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1594.855673][ T67] ? 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)
[ 1594.855824][ T67] ? 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)
[ 1594.856022][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1594.856174][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1594.856386][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1594.856536][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1594.856691][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1594.856838][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1594.856997][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1594.857162][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1594.857407][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1594.857565][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1594.857724][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1594.857874][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1594.858067][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1594.858220][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1594.858397][ T67] kthread (kernel/kthread.c:389)
[ 1594.858516][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1594.858669][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1594.858817][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1594.858968][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1595.181990][   T67] ------------[ cut here ]------------
| [ 1595.182300][ T67] WARNING: CPU: 2 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1595.182579][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 1595.183180][   T67] Tainted: [W]=WARN
[ 1595.183331][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1595.183534][   T67] Workqueue: netns cleanup_net
[ 1595.183705][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1595.183876][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 1595.184424][   T67] RSP: 0000:ffffc90000487a60 EFLAGS: 00010287
[ 1595.184630][   T67] RAX: ffff88801041c5c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 1595.184861][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888005a5a178
[ 1595.185091][   T67] RBP: ffff888005a5a1b8 R08: 0000000000000001 R09: fffff52000090f26
[ 1595.185335][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 1595.185568][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 1595.185801][   T67] FS:  0000000000000000(0000) GS:ffff88806d100000(0000) knlGS:0000000000000000
[ 1595.186067][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1595.186280][   T67] CR2: 00007f78288793d0 CR3: 000000000fbfc001 CR4: 0000000000772ef0
[ 1595.186514][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1595.186755][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1595.186986][   T67] PKRU: 55555554
[ 1595.187116][   T67] Call Trace:
[ 1595.187253][   T67]  <TASK>
[ 1595.187348][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1595.187512][ T67] ? __warn (kernel/panic.c:748)
[ 1595.187645][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1595.187814][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1595.187990][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1595.188123][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1595.188299][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1595.188476][ T67] ? __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)
[ 1595.188643][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1595.188810][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1595.189015][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1595.189185][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1595.189399][ T67] ? 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)
[ 1595.189563][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1595.189741][ T67] ? 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)
[ 1595.189905][ T67] ? 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)
[ 1595.190113][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1595.190282][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1595.190449][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1595.190616][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1595.190784][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1595.190953][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1595.191126][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1595.191308][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1595.191474][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1595.191646][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1595.191825][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1595.191990][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1595.192204][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1595.192383][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1595.192545][ T67] kthread (kernel/kthread.c:389)
[ 1595.192673][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1595.192838][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1595.193008][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1595.193169][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1615.635573][   T67] ------------[ cut here ]------------
| [ 1615.635794][ T67] WARNING: CPU: 2 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1615.636079][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 1615.636705][   T67] Tainted: [W]=WARN
[ 1615.636835][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1615.637035][   T67] Workqueue: netns cleanup_net
[ 1615.637213][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1615.637399][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 1615.637937][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[ 1615.638142][   T67] RAX: ffff888010a045c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 1615.638392][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800ad7a178
[ 1615.638625][   T67] RBP: ffff88800ad7a1b8 R08: 0000000000000001 R09: fffff52000090f26
[ 1615.638866][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 1615.639103][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 1615.639349][   T67] FS:  0000000000000000(0000) GS:ffff88806d100000(0000) knlGS:0000000000000000
[ 1615.639622][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1615.639833][   T67] CR2: 00007fdc17c7c000 CR3: 000000002cb3a005 CR4: 0000000000772ef0
[ 1615.640078][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1615.640326][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1615.640557][   T67] PKRU: 55555554
[ 1615.640686][   T67] Call Trace:
[ 1615.640814][   T67]  <TASK>
[ 1615.640906][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1615.641077][ T67] ? __warn (kernel/panic.c:748)
[ 1615.641211][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1615.641387][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1615.641557][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1615.641687][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1615.641859][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1615.642031][ T67] ? __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)
[ 1615.642210][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1615.642387][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1615.642595][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1615.642764][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1615.642969][ T67] ? 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)
[ 1615.643134][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1615.643323][ T67] ? 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)
[ 1615.643485][ T67] ? 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)
[ 1615.643694][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1615.643856][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1615.644018][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1615.644180][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1615.644363][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1615.644523][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1615.644696][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1615.644870][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1615.645034][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1615.645211][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1615.645389][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1615.645558][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1615.645759][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1615.645924][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1615.646083][ T67] kthread (kernel/kthread.c:389)
[ 1615.646214][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1615.646390][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1615.646561][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1615.646727][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1616.001080][   T67] ------------[ cut here ]------------
| [ 1616.001319][ T67] WARNING: CPU: 2 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1616.001612][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 1616.002259][   T67] Tainted: [W]=WARN
[ 1616.002395][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1616.002598][   T67] Workqueue: netns cleanup_net
[ 1616.002774][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1616.002946][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 1616.003495][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[ 1616.003701][   T67] RAX: ffff88800c0e95c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 1616.003936][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800cc5a178
[ 1616.004190][   T67] RBP: ffff88800cc5a1b8 R08: 0000000000000001 R09: fffff52000090f26
[ 1616.004438][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 1616.004675][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 1616.004912][   T67] FS:  0000000000000000(0000) GS:ffff88806d100000(0000) knlGS:0000000000000000
[ 1616.005184][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1616.005397][   T67] CR2: 00007fbcd0c7af88 CR3: 000000002cb3a005 CR4: 0000000000772ef0
[ 1616.005632][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1616.005865][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1616.006106][   T67] PKRU: 55555554
[ 1616.006232][   T67] Call Trace:
[ 1616.006376][   T67]  <TASK>
[ 1616.006469][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1616.006635][ T67] ? __warn (kernel/panic.c:748)
[ 1616.006772][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1616.006937][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1616.007114][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1616.007256][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1616.007422][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1616.007600][ T67] ? __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)
[ 1616.007771][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1616.007941][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1616.008146][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1616.008335][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1616.008539][ T67] ? 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)
[ 1616.008705][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1616.008886][ T67] ? 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)
[ 1616.009056][ T67] ? 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)
[ 1616.009279][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1616.009448][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1616.009613][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1616.009777][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1616.009945][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1616.010115][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1616.010304][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1616.010477][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1616.010642][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1616.010817][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1616.011067][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1616.011232][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1616.011456][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1616.011622][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1616.011787][ T67] kthread (kernel/kthread.c:389)
[ 1616.011916][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1616.012088][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1616.012285][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1616.012463][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1616.285488][   T67] ------------[ cut here ]------------
| [ 1616.285757][ T67] WARNING: CPU: 3 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1616.286024][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 1616.286618][   T67] Tainted: [W]=WARN
[ 1616.286736][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1616.286925][   T67] Workqueue: netns cleanup_net
[ 1616.287084][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1616.287258][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 1616.287773][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[ 1616.287955][   T67] RAX: ffff88801ab615c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 1616.288173][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888005352178
[ 1616.288405][   T67] RBP: ffff8880053521b8 R08: 0000000000000001 R09: fffff52000090f26
[ 1616.288623][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 1616.288842][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 1616.289059][   T67] FS:  0000000000000000(0000) GS:ffff88806d180000(0000) knlGS:0000000000000000
[ 1616.289329][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1616.289519][   T67] CR2: 0000562c7abdd118 CR3: 000000002cb3a006 CR4: 0000000000772ef0
[ 1616.289739][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1616.289954][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1616.290170][   T67] PKRU: 55555554
[ 1616.290297][   T67] Call Trace:
[ 1616.290412][   T67]  <TASK>
[ 1616.290490][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1616.290640][ T67] ? __warn (kernel/panic.c:748)
[ 1616.290762][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1616.290911][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1616.291079][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1616.291198][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1616.291355][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1616.291518][ T67] ? __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)
[ 1616.291674][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1616.291827][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1616.292021][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1616.292187][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1616.292442][ T67] ? 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)
[ 1616.292595][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1616.292764][ T67] ? 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)
[ 1616.292915][ T67] ? 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)
[ 1616.293106][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1616.293319][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1616.293473][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1616.293619][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1616.293776][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1616.293930][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1616.294089][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1616.294308][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1616.294460][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1616.294619][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1616.294772][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1616.294922][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1616.295119][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1616.295331][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1616.295483][ T67] kthread (kernel/kthread.c:389)
[ 1616.295599][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1616.295751][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1616.295901][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1616.296051][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1616.592204][   T67] ------------[ cut here ]------------
| [ 1616.592405][ T67] WARNING: CPU: 0 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1616.592677][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 1616.593263][   T67] Tainted: [W]=WARN
[ 1616.593384][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1616.593576][   T67] Workqueue: netns cleanup_net
[ 1616.593736][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1616.593900][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 1616.594437][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[ 1616.594627][   T67] RAX: ffff8880090745c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 1616.594847][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88801144a178
[ 1616.595072][   T67] RBP: ffff88801144a1b8 R08: 0000000000000001 R09: fffff52000090f26
[ 1616.595300][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 1616.595522][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 1616.595744][   T67] FS:  0000000000000000(0000) GS:ffff88806d000000(0000) knlGS:0000000000000000
[ 1616.596003][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1616.596189][   T67] CR2: 00007f5e058b8000 CR3: 000000002cb3a002 CR4: 0000000000772ef0
[ 1616.596421][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1616.596639][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1616.596867][   T67] PKRU: 55555554
[ 1616.596982][   T67] Call Trace:
[ 1616.597101][   T67]  <TASK>
[ 1616.597180][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1616.597341][ T67] ? __warn (kernel/panic.c:748)
[ 1616.597462][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1616.597615][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1616.597778][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1616.597896][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1616.598046][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1616.598213][ T67] ? __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)
[ 1616.598377][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1616.598531][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1616.598724][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1616.598898][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1616.599091][ T67] ? 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)
[ 1616.599253][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1616.599426][ T67] ? 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)
[ 1616.599575][ T67] ? 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)
[ 1616.599764][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1616.599918][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1616.600074][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1616.600220][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1616.600385][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1616.600538][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1616.600698][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1616.600855][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1616.601006][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1616.601167][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1616.601340][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1616.601492][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1616.601685][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1616.601838][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1616.601987][ T67] kthread (kernel/kthread.c:389)
[ 1616.602107][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1616.602271][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1616.602424][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1616.602574][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1637.215766][   T67] ------------[ cut here ]------------
| [ 1637.215955][ T67] WARNING: CPU: 3 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1637.216232][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 1637.216838][   T67] Tainted: [W]=WARN
[ 1637.216957][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1637.217145][   T67] Workqueue: netns cleanup_net
[ 1637.217316][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1637.217477][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 1637.218009][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[ 1637.218204][   T67] RAX: ffff88800e3715c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 1637.218438][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888015ad2178
[ 1637.218658][   T67] RBP: ffff888015ad21b8 R08: 0000000000000001 R09: fffff52000090f26
[ 1637.218880][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 1637.219119][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 1637.219358][   T67] FS:  0000000000000000(0000) GS:ffff88806d180000(0000) knlGS:0000000000000000
[ 1637.219618][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1637.219814][   T67] CR2: 0000562c754f6dec CR3: 00000000165e0002 CR4: 0000000000772ef0
[ 1637.220034][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1637.220262][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1637.220481][   T67] PKRU: 55555554
[ 1637.220600][   T67] Call Trace:
[ 1637.220723][   T67]  <TASK>
[ 1637.220803][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1637.220960][ T67] ? __warn (kernel/panic.c:748)
[ 1637.221083][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1637.221234][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1637.221401][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1637.221522][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1637.221669][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1637.221824][ T67] ? __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)
[ 1637.221989][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1637.222144][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1637.222347][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1637.222510][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1637.222699][ T67] ? 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)
[ 1637.222853][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1637.223019][ T67] ? 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)
[ 1637.223176][ T67] ? 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)
[ 1637.223383][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1637.223536][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1637.223689][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1637.223838][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1637.223993][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1637.224146][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1637.224319][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1637.224479][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1637.224633][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1637.224793][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1637.224954][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1637.225106][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1637.225308][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1637.225465][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1637.225613][ T67] kthread (kernel/kthread.c:389)
[ 1637.225730][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1637.225881][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1637.226033][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1637.226185][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1637.528430][   T67] ------------[ cut here ]------------
| [ 1637.528645][ T67] WARNING: CPU: 2 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1637.528935][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 1637.529570][   T67] Tainted: [W]=WARN
[ 1637.529700][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1637.529902][   T67] Workqueue: netns cleanup_net
[ 1637.530076][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1637.530260][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 1637.530785][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[ 1637.530991][   T67] RAX: ffff88800958c5c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 1637.531233][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888010bc2178
[ 1637.531492][   T67] RBP: ffff888010bc21b8 R08: 0000000000000001 R09: fffff52000090f26
[ 1637.531727][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 1637.531980][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 1637.532214][   T67] FS:  0000000000000000(0000) GS:ffff88806d100000(0000) knlGS:0000000000000000
[ 1637.532491][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1637.532696][   T67] CR2: 0000562c34f820b8 CR3: 000000000c0aa003 CR4: 0000000000772ef0
[ 1637.532931][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1637.533162][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1637.533405][   T67] PKRU: 55555554
[ 1637.533531][   T67] Call Trace:
[ 1637.533661][   T67]  <TASK>
[ 1637.533755][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1637.533917][ T67] ? __warn (kernel/panic.c:748)
[ 1637.534051][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1637.534217][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1637.534398][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1637.534530][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1637.534691][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1637.534866][ T67] ? __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)
[ 1637.535037][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1637.535207][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1637.535423][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1637.535597][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1637.535793][ T67] ? 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)
[ 1637.535956][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1637.536134][ T67] ? 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)
[ 1637.536311][ T67] ? 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)
[ 1637.536518][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1637.536685][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1637.536848][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1637.537009][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1637.537179][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1637.537350][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1637.537527][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1637.537696][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1637.537861][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1637.538033][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1637.538205][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1637.538371][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1637.538575][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1637.538741][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1637.538907][ T67] kthread (kernel/kthread.c:389)
[ 1637.539036][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1637.539199][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1637.539373][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1637.539533][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1637.800009][   T67] ------------[ cut here ]------------
| [ 1637.800230][ T67] WARNING: CPU: 2 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1637.800539][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 1637.801160][   T67] Tainted: [W]=WARN
[ 1637.801313][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1637.801519][   T67] Workqueue: netns cleanup_net
[ 1637.801691][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1637.801870][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 1637.802446][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[ 1637.802654][   T67] RAX: ffff8880053495c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 1637.802897][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800e1e2178
[ 1637.803143][   T67] RBP: ffff88800e1e21b8 R08: 0000000000000001 R09: fffff52000090f26
[ 1637.803385][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 1637.803621][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 1637.803852][   T67] FS:  0000000000000000(0000) GS:ffff88806d100000(0000) knlGS:0000000000000000
[ 1637.804126][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1637.804351][   T67] CR2: 00007f8b05ad1440 CR3: 000000002cb3a001 CR4: 0000000000772ef0
[ 1637.804587][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1637.804818][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1637.805052][   T67] PKRU: 55555554
[ 1637.805178][   T67] Call Trace:
[ 1637.805315][   T67]  <TASK>
[ 1637.805410][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1637.805572][ T67] ? __warn (kernel/panic.c:748)
[ 1637.805706][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1637.805869][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1637.806036][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1637.806166][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1637.806345][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1637.806518][ T67] ? __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)
[ 1637.806682][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1637.806851][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1637.807051][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1637.807225][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1637.807432][ T67] ? 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)
[ 1637.807604][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1637.807779][ T67] ? 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)
[ 1637.807941][ T67] ? 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)
[ 1637.808145][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1637.808318][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1637.808478][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1637.808637][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1637.808803][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1637.808967][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1637.809139][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1637.809319][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1637.809484][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1637.809655][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1637.809827][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1637.809989][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1637.810201][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1637.810378][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1637.810539][ T67] kthread (kernel/kthread.c:389)
[ 1637.810665][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1637.810827][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1637.810990][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1637.811148][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1638.102970][   T67] ------------[ cut here ]------------
| [ 1638.103155][ T67] WARNING: CPU: 3 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1638.103443][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 1638.104032][   T67] Tainted: [W]=WARN
[ 1638.104151][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1638.104359][   T67] Workqueue: netns cleanup_net
[ 1638.104522][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1638.104684][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 1638.105216][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[ 1638.105442][   T67] RAX: ffff888007af15c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 1638.105663][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800ad7a178
[ 1638.105892][   T67] RBP: ffff88800ad7a1b8 R08: 0000000000000001 R09: fffff52000090f26
[ 1638.106110][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 1638.106356][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 1638.106578][   T67] FS:  0000000000000000(0000) GS:ffff88806d180000(0000) knlGS:0000000000000000
[ 1638.106838][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1638.107024][   T67] CR2: 00007f24080a2000 CR3: 000000002cb3a001 CR4: 0000000000772ef0
[ 1638.107256][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1638.107476][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1638.107693][   T67] PKRU: 55555554
[ 1638.107814][   T67] Call Trace:
[ 1638.107928][   T67]  <TASK>
[ 1638.108006][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1638.108155][ T67] ? __warn (kernel/panic.c:748)
[ 1638.108288][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1638.108440][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1638.108596][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1638.108710][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1638.108859][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1638.109026][ T67] ? __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)
[ 1638.109184][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1638.109346][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1638.109536][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1638.109695][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1638.109885][ T67] ? 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)
[ 1638.110038][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1638.110207][ T67] ? 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)
[ 1638.110368][ T67] ? 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)
[ 1638.110564][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1638.110715][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1638.110868][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1638.111014][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1638.111169][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1638.111330][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1638.111493][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1638.111651][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1638.111803][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1638.111969][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1638.112130][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1638.112292][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1638.112493][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1638.112645][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1638.112795][ T67] kthread (kernel/kthread.c:389)
[ 1638.112913][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1638.113065][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1638.113218][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1638.113378][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1658.613313][   T67] ------------[ cut here ]------------
| [ 1658.613507][ T67] WARNING: CPU: 0 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1658.613775][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 1658.614379][   T67] Tainted: [W]=WARN
[ 1658.614494][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1658.614688][   T67] Workqueue: netns cleanup_net
[ 1658.614849][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1658.615007][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 1658.616020][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[ 1658.616215][   T67] RAX: ffff88800a35c5c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 1658.616449][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88801338a178
[ 1658.616677][   T67] RBP: ffff88801338a1b8 R08: 0000000000000001 R09: fffff52000090f26
[ 1658.616897][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 1658.617116][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 1658.617345][   T67] FS:  0000000000000000(0000) GS:ffff88806d000000(0000) knlGS:0000000000000000
[ 1658.617597][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1658.617787][   T67] CR2: 00007f83726a0000 CR3: 000000002cb3a003 CR4: 0000000000772ef0
[ 1658.618015][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1658.618236][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1658.618472][   T67] PKRU: 55555554
[ 1658.618586][   T67] Call Trace:
[ 1658.618699][   T67]  <TASK>
[ 1658.618777][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1658.618932][ T67] ? __warn (kernel/panic.c:748)
[ 1658.619060][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1658.619208][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1658.619370][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1658.619489][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1658.619638][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1658.619799][ T67] ? __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)
[ 1658.619952][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1658.620107][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1658.620311][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1658.620470][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1658.620656][ T67] ? 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)
[ 1658.620806][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1658.620968][ T67] ? 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)
[ 1658.621115][ T67] ? 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)
[ 1658.621320][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1658.621477][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1658.621627][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1658.621779][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1658.621944][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1658.622096][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1658.622264][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1658.622426][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1658.622581][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1658.622744][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1658.622902][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1658.623056][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1658.623259][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1658.623411][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1658.623564][ T67] kthread (kernel/kthread.c:389)
[ 1658.623688][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1658.623844][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1658.623996][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1658.624147][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1658.932979][   T67] ------------[ cut here ]------------
| [ 1658.933162][ T67] WARNING: CPU: 0 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1658.933447][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 1658.934034][   T67] Tainted: [W]=WARN
[ 1658.934156][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1658.934356][   T67] Workqueue: netns cleanup_net
[ 1658.934519][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1658.934675][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 1658.935189][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[ 1658.935387][   T67] RAX: ffff888016ed95c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 1658.935619][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888016292178
[ 1658.935848][   T67] RBP: ffff8880162921b8 R08: 0000000000000001 R09: fffff52000090f26
[ 1658.936075][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 1658.936314][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 1658.936536][   T67] FS:  0000000000000000(0000) GS:ffff88806d000000(0000) knlGS:0000000000000000
[ 1658.936789][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1658.936982][   T67] CR2: 00007f62a786f270 CR3: 000000002cb3a003 CR4: 0000000000772ef0
[ 1658.937213][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1658.937439][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1658.937658][   T67] PKRU: 55555554
[ 1658.937773][   T67] Call Trace:
[ 1658.937888][   T67]  <TASK>
[ 1658.937969][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1658.938118][ T67] ? __warn (kernel/panic.c:748)
[ 1658.938253][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1658.938407][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1658.938566][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1658.938684][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1658.938838][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1658.938995][ T67] ? __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)
[ 1658.939149][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1658.939311][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1658.939508][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1658.939667][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1658.939856][ T67] ? 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)
[ 1658.940009][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1658.940178][ T67] ? 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)
[ 1658.940334][ T67] ? 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)
[ 1658.940529][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1658.940680][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1658.940830][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1658.940978][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1658.941132][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1658.941288][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1658.941448][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1658.941608][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1658.941767][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1658.941937][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1658.942093][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1658.942252][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1658.942446][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1658.942598][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1658.942755][ T67] kthread (kernel/kthread.c:389)
[ 1658.942873][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1658.943026][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1658.943183][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1658.943336][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1659.205390][   T67] ------------[ cut here ]------------
| [ 1659.205582][ T67] WARNING: CPU: 0 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1659.205853][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 1659.206448][   T67] Tainted: [W]=WARN
[ 1659.206563][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1659.206756][   T67] Workqueue: netns cleanup_net
[ 1659.206919][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1659.207073][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 1659.207603][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[ 1659.207798][   T67] RAX: ffff88800a7495c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 1659.208028][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888010c8a178
[ 1659.208260][   T67] RBP: ffff888010c8a1b8 R08: 0000000000000001 R09: fffff52000090f26
[ 1659.208481][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 1659.208702][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 1659.208917][   T67] FS:  0000000000000000(0000) GS:ffff88806d000000(0000) knlGS:0000000000000000
[ 1659.209176][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1659.209369][   T67] CR2: 00007f62a786f270 CR3: 000000002cb3a003 CR4: 0000000000772ef0
[ 1659.209590][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1659.209814][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1659.210034][   T67] PKRU: 55555554
[ 1659.210145][   T67] Call Trace:
[ 1659.210264][   T67]  <TASK>
[ 1659.210344][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1659.210495][ T67] ? __warn (kernel/panic.c:748)
[ 1659.210617][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1659.210767][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1659.210926][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1659.211045][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1659.211198][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1659.211371][ T67] ? __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)
[ 1659.211528][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1659.211683][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1659.211878][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1659.212037][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1659.212223][ T67] ? 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)
[ 1659.212390][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1659.212555][ T67] ? 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)
[ 1659.212706][ T67] ? 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)
[ 1659.212900][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1659.213051][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1659.213201][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1659.213359][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1659.213517][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1659.213666][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1659.213830][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1659.213990][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1659.214140][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1659.214308][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1659.214470][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1659.214626][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1659.214813][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1659.214964][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1659.215113][ T67] kthread (kernel/kthread.c:389)
[ 1659.215229][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1659.215391][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1659.215544][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1659.215699][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1659.488027][   T67] ------------[ cut here ]------------
| [ 1659.488330][ T67] WARNING: CPU: 2 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1659.488618][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 1659.489357][   T67] Tainted: [W]=WARN
[ 1659.489566][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1659.489876][   T67] Workqueue: netns cleanup_net
[ 1659.490155][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1659.490540][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 1659.491117][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[ 1659.491340][   T67] RAX: ffff8880152a15c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 1659.491572][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff8880057ea178
[ 1659.491809][   T67] RBP: ffff8880057ea1b8 R08: 0000000000000001 R09: fffff52000090f26
[ 1659.492044][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 1659.492286][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 1659.492520][   T67] FS:  0000000000000000(0000) GS:ffff88806d100000(0000) knlGS:0000000000000000
[ 1659.492787][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1659.492985][   T67] CR2: 00007ffecdf37e58 CR3: 00000000165e0005 CR4: 0000000000772ef0
[ 1659.493222][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1659.493467][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1659.493699][   T67] PKRU: 55555554
[ 1659.493830][   T67] Call Trace:
[ 1659.493961][   T67]  <TASK>
[ 1659.494052][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1659.494219][ T67] ? __warn (kernel/panic.c:748)
[ 1659.494366][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1659.494530][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1659.494704][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1659.494836][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1659.495001][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1659.495179][ T67] ? __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)
[ 1659.495360][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1659.495530][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1659.495737][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1659.495909][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1659.496106][ T67] ? 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)
[ 1659.496277][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1659.496460][ T67] ? 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)
[ 1659.496626][ T67] ? 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)
[ 1659.496832][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1659.496997][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1659.497162][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1659.497334][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1659.497501][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1659.497667][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1659.497844][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1659.498021][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1659.498187][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1659.498367][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1659.498538][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1659.498703][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1659.498923][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1659.499090][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1659.499266][ T67] kthread (kernel/kthread.c:389)
[ 1659.499396][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1659.499568][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1659.499729][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1659.499894][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1680.110010][   T67] ------------[ cut here ]------------
| [ 1680.110197][ T67] WARNING: CPU: 1 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1680.110607][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 1680.111196][   T67] Tainted: [W]=WARN
[ 1680.111321][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1680.111506][   T67] Workqueue: netns cleanup_net
[ 1680.111664][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1680.111827][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 1680.112364][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[ 1680.112554][   T67] RAX: ffff8880100715c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 1680.112778][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88801aba2178
[ 1680.112999][   T67] RBP: ffff88801aba21b8 R08: 0000000000000001 R09: fffff52000090f26
[ 1680.113214][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 1680.113440][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 1680.113657][   T67] FS:  0000000000000000(0000) GS:ffff88806d080000(0000) knlGS:0000000000000000
[ 1680.113911][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1680.114102][   T67] CR2: 0000562c754f6dec CR3: 00000000165e0004 CR4: 0000000000772ef0
[ 1680.114333][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1680.114551][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1680.114766][   T67] PKRU: 55555554
[ 1680.114876][   T67] Call Trace:
[ 1680.114988][   T67]  <TASK>
[ 1680.115069][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1680.115216][ T67] ? __warn (kernel/panic.c:748)
[ 1680.115350][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1680.115502][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1680.115656][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1680.115772][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1680.115918][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1680.116077][ T67] ? __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)
[ 1680.116228][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1680.116390][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1680.116583][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1680.116742][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1680.116924][ T67] ? 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)
[ 1680.117072][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1680.117234][ T67] ? 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)
[ 1680.117392][ T67] ? 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)
[ 1680.117582][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1680.117734][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1680.117884][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1680.118030][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1680.118181][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1680.118335][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1680.118495][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1680.118654][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1680.118807][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1680.118967][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1680.119125][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1680.119283][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1680.119473][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1680.119621][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1680.119767][ T67] kthread (kernel/kthread.c:389)
[ 1680.119888][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1680.120038][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1680.120189][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1680.120346][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1680.402034][   T67] ------------[ cut here ]------------
| [ 1680.402277][ T67] WARNING: CPU: 2 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1680.402569][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 1680.403181][   T67] Tainted: [W]=WARN
[ 1680.403371][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1680.403760][   T67] Workqueue: netns cleanup_net
[ 1680.403980][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1680.404156][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 1680.404703][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[ 1680.404909][   T67] RAX: ffff888016df15c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 1680.405151][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800c922178
[ 1680.405421][   T67] RBP: ffff88800c9221b8 R08: 0000000000000001 R09: fffff52000090f26
[ 1680.405654][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 1680.405889][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 1680.406120][   T67] FS:  0000000000000000(0000) GS:ffff88806d100000(0000) knlGS:0000000000000000
[ 1680.406398][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1680.406600][   T67] CR2: 00007f01c6ac2000 CR3: 000000002cb3a001 CR4: 0000000000772ef0
[ 1680.406833][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1680.407060][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1680.407301][   T67] PKRU: 55555554
[ 1680.407426][   T67] Call Trace:
[ 1680.407556][   T67]  <TASK>
[ 1680.407651][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1680.407813][ T67] ? __warn (kernel/panic.c:748)
[ 1680.407948][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1680.408114][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1680.408292][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1680.408426][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1680.408590][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1680.408763][ T67] ? __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)
[ 1680.408934][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1680.409101][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1680.409315][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1680.409490][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1680.409689][ T67] ? 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)
[ 1680.409855][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1680.410030][ T67] ? 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)
[ 1680.410196][ T67] ? 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)
[ 1680.410428][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1680.410593][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1680.410760][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1680.410920][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1680.411090][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1680.411263][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1680.411451][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1680.411625][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1680.411796][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1680.411969][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1680.412141][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1680.412321][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1680.412533][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1680.412702][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1680.412870][ T67] kthread (kernel/kthread.c:389)
[ 1680.412998][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1680.413158][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1680.413339][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1680.413502][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1680.702982][   T67] ------------[ cut here ]------------
| [ 1680.703197][ T67] WARNING: CPU: 2 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1680.703495][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 1680.704114][   T67] Tainted: [W]=WARN
[ 1680.704257][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1680.704465][   T67] Workqueue: netns cleanup_net
[ 1680.704637][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1680.704809][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 1680.705365][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[ 1680.705568][   T67] RAX: ffff8880096345c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 1680.705814][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888011baa178
[ 1680.706040][   T67] RBP: ffff888011baa1b8 R08: 0000000000000001 R09: fffff52000090f26
[ 1680.706280][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 1680.706638][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 1680.707049][   T67] FS:  0000000000000000(0000) GS:ffff88806d100000(0000) knlGS:0000000000000000
[ 1680.707601][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1680.707824][   T67] CR2: 00007f01c6ac2000 CR3: 000000002cb3a001 CR4: 0000000000772ef0
[ 1680.708062][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1680.708307][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1680.708537][   T67] PKRU: 55555554
[ 1680.708666][   T67] Call Trace:
[ 1680.708792][   T67]  <TASK>
[ 1680.708885][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1680.709062][ T67] ? __warn (kernel/panic.c:748)
[ 1680.709209][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1680.709392][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1680.709564][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1680.709695][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1680.709858][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1680.710029][ T67] ? __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)
[ 1680.710197][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1680.710378][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1680.710583][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1680.710754][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1680.710956][ T67] ? 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)
[ 1680.711120][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1680.711312][ T67] ? 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)
[ 1680.711474][ T67] ? 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)
[ 1680.711687][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1680.711864][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1680.712030][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1680.712189][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1680.712377][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1680.712540][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1680.712717][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1680.712896][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1680.713063][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1680.713238][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1680.713426][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1680.713592][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1680.713797][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1680.713964][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1680.714132][ T67] kthread (kernel/kthread.c:389)
[ 1680.714276][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1680.714443][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1680.714614][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1680.714777][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1681.005005][   T67] ------------[ cut here ]------------
| [ 1681.005218][ T67] WARNING: CPU: 2 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1681.005528][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 1681.006141][   T67] Tainted: [W]=WARN
[ 1681.006293][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1681.006494][   T67] Workqueue: netns cleanup_net
[ 1681.006674][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1681.006842][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 1681.007386][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[ 1681.007588][   T67] RAX: ffff8880065615c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 1681.007820][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88801338a178
[ 1681.008054][   T67] RBP: ffff88801338a1b8 R08: 0000000000000001 R09: fffff52000090f26
[ 1681.008296][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 1681.008528][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 1681.008759][   T67] FS:  0000000000000000(0000) GS:ffff88806d100000(0000) knlGS:0000000000000000
[ 1681.009029][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1681.009320][   T67] CR2: 00007f01c6ac2000 CR3: 000000002cb3a001 CR4: 0000000000772ef0
[ 1681.009718][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1681.010088][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1681.010482][   T67] PKRU: 55555554
[ 1681.010758][   T67] Call Trace:
[ 1681.010904][   T67]  <TASK>
[ 1681.010997][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1681.011163][ T67] ? __warn (kernel/panic.c:748)
[ 1681.011316][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1681.011480][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1681.011648][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1681.011787][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1681.011951][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1681.012122][ T67] ? __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)
[ 1681.012310][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1681.012474][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1681.012677][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1681.012844][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1681.013051][ T67] ? 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)
[ 1681.013208][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1681.013391][ T67] ? 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)
[ 1681.013555][ T67] ? 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)
[ 1681.013754][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1681.013910][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1681.014068][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1681.014222][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1681.014400][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1681.014557][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1681.014723][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1681.014902][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1681.015061][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1681.015229][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1681.015425][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1681.015590][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1681.015794][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1681.015958][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1681.016121][ T67] kthread (kernel/kthread.c:389)
[ 1681.016270][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1681.016436][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1681.016603][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1681.016774][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1701.739004][   T67] ------------[ cut here ]------------
| [ 1701.739225][ T67] WARNING: CPU: 2 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1701.739532][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 1701.740156][   T67] Tainted: [W]=WARN
[ 1701.740305][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1701.740510][   T67] Workqueue: netns cleanup_net
[ 1701.740685][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1701.740860][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 1701.741403][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[ 1701.741607][   T67] RAX: ffff88801a8945c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 1701.741857][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88801c88a178
[ 1701.742094][   T67] RBP: ffff88801c88a1b8 R08: 0000000000000001 R09: fffff52000090f26
[ 1701.742348][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 1701.742591][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 1701.742830][   T67] FS:  0000000000000000(0000) GS:ffff88806d100000(0000) knlGS:0000000000000000
[ 1701.743108][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1701.743330][   T67] CR2: 00007fdbf1fae000 CR3: 000000002cb3a003 CR4: 0000000000772ef0
[ 1701.743581][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1701.743821][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1701.744073][   T67] PKRU: 55555554
[ 1701.744201][   T67] Call Trace:
[ 1701.744341][   T67]  <TASK>
[ 1701.744436][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1701.744600][ T67] ? __warn (kernel/panic.c:748)
[ 1701.744738][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1701.744905][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1701.745075][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1701.745207][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1701.745388][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1701.745562][ T67] ? __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)
[ 1701.745732][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1701.745899][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1701.746108][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1701.746291][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1701.746493][ T67] ? 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)
[ 1701.746665][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1701.746847][ T67] ? 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)
[ 1701.747009][ T67] ? 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)
[ 1701.747220][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1701.747398][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1701.747579][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1701.747743][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1701.747920][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1701.748085][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1701.748271][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1701.748446][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1701.748613][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1701.748789][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1701.748961][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1701.749137][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1701.749350][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1701.749517][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1701.749679][ T67] kthread (kernel/kthread.c:389)
[ 1701.749811][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1701.749981][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1701.750148][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1701.750326][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1702.095191][   T67] ------------[ cut here ]------------
| [ 1702.095388][ T67] WARNING: CPU: 1 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1702.095661][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 1702.096260][   T67] Tainted: [W]=WARN
[ 1702.096381][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1702.096568][   T67] Workqueue: netns cleanup_net
[ 1702.096726][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1702.096881][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 1702.097408][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[ 1702.097597][   T67] RAX: ffff88800930c5c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 1702.097812][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff8880094f2178
[ 1702.098030][   T67] RBP: ffff8880094f21b8 R08: 0000000000000001 R09: fffff52000090f26
[ 1702.098264][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 1702.098482][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 1702.098699][   T67] FS:  0000000000000000(0000) GS:ffff88806d080000(0000) knlGS:0000000000000000
[ 1702.098950][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1702.099137][   T67] CR2: 0000562c7abde958 CR3: 000000002cb3a001 CR4: 0000000000772ef0
[ 1702.099426][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1702.099642][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1702.099857][   T67] PKRU: 55555554
[ 1702.099968][   T67] Call Trace:
[ 1702.100079][   T67]  <TASK>
[ 1702.100158][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1702.100377][ T67] ? __warn (kernel/panic.c:748)
[ 1702.100498][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1702.100648][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1702.100801][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1702.100917][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1702.101066][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1702.101225][ T67] ? __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)
[ 1702.101444][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1702.101601][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1702.101798][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1702.101959][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1702.102146][ T67] ? 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)
[ 1702.102356][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1702.102522][ T67] ? 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)
[ 1702.102673][ T67] ? 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)
[ 1702.102877][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1702.103021][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1702.103165][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1702.103397][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1702.103552][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1702.103697][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1702.103852][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1702.104015][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1702.104164][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1702.104386][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1702.104545][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1702.104703][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1702.104891][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1702.105040][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1702.105191][ T67] kthread (kernel/kthread.c:389)
[ 1702.105365][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1702.105515][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1702.105662][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1702.105808][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1702.394215][   T67] ------------[ cut here ]------------
| [ 1702.394409][ T67] WARNING: CPU: 1 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1702.394696][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 1702.395289][   T67] Tainted: [W]=WARN
[ 1702.395408][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1702.395593][   T67] Workqueue: netns cleanup_net
[ 1702.395751][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1702.395907][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 1702.396500][   T67] RSP: 0000:ffffc90000487a60 EFLAGS: 00010287
[ 1702.396689][   T67] RAX: ffff888002bb95c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 1702.396904][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800bafa178
[ 1702.397119][   T67] RBP: ffff88800bafa1b8 R08: 0000000000000001 R09: fffff52000090f26
[ 1702.397404][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 1702.397620][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 1702.397841][   T67] FS:  0000000000000000(0000) GS:ffff88806d080000(0000) knlGS:0000000000000000
[ 1702.398092][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1702.398339][   T67] CR2: 00007f6b9def7080 CR3: 000000002cb3a002 CR4: 0000000000772ef0
[ 1702.398562][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1702.398777][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1702.398992][   T67] PKRU: 55555554
[ 1702.399102][   T67] Call Trace:
[ 1702.399214][   T67]  <TASK>
[ 1702.399356][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1702.399511][ T67] ? __warn (kernel/panic.c:748)
[ 1702.399631][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1702.399779][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1702.399934][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1702.400052][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1702.400198][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1702.400397][ T67] ? __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)
[ 1702.400550][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1702.400706][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1702.400894][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1702.401049][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1702.401234][ T67] ? 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)
[ 1702.401394][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1702.401556][ T67] ? 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)
[ 1702.401712][ T67] ? 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)
[ 1702.401907][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1702.402057][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1702.402206][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1702.402367][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1702.402520][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1702.402668][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1702.402824][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1702.402988][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1702.403137][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1702.403306][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1702.403466][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1702.403615][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1702.403801][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1702.403951][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1702.404102][ T67] kthread (kernel/kthread.c:389)
[ 1702.404217][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1702.404378][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1702.404531][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1702.404679][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1702.753657][   T67] ------------[ cut here ]------------
| [ 1702.753836][ T67] WARNING: CPU: 1 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1702.754100][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 1702.754695][   T67] Tainted: [W]=WARN
[ 1702.754808][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1702.754995][   T67] Workqueue: netns cleanup_net
[ 1702.755154][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1702.755318][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 1702.755836][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[ 1702.756023][   T67] RAX: ffff888012cd45c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 1702.756273][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88801aba2178
[ 1702.756490][   T67] RBP: ffff88801aba21b8 R08: 0000000000000001 R09: fffff52000090f26
[ 1702.756705][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 1702.756921][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 1702.757141][   T67] FS:  0000000000000000(0000) GS:ffff88806d080000(0000) knlGS:0000000000000000
[ 1702.757459][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1702.757652][   T67] CR2: 0000557800a330b8 CR3: 000000001c764003 CR4: 0000000000772ef0
[ 1702.757868][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1702.758083][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1702.758381][   T67] PKRU: 55555554
[ 1702.758494][   T67] Call Trace:
[ 1702.758606][   T67]  <TASK>
[ 1702.758683][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1702.758829][ T67] ? __warn (kernel/panic.c:748)
[ 1702.758947][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1702.759097][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1702.759264][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1702.759386][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1702.759536][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1702.759692][ T67] ? __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)
[ 1702.759843][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1702.759995][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1702.760183][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1702.760348][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1702.760536][ T67] ? 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)
[ 1702.760687][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1702.760848][ T67] ? 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)
[ 1702.760995][ T67] ? 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)
[ 1702.761183][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1702.761342][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1702.761491][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1702.761643][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1702.761800][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1702.761945][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1702.762099][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1702.762272][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1702.762423][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1702.762581][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1702.762737][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1702.762890][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1702.763081][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1702.763230][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1702.763386][ T67] kthread (kernel/kthread.c:389)
[ 1702.763503][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1702.763652][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1702.763803][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1702.763954][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1723.533961][   T67] ------------[ cut here ]------------
| [ 1723.534260][ T67] WARNING: CPU: 3 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1723.534543][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 1723.535133][   T67] Tainted: [W]=WARN
[ 1723.535260][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1723.535448][   T67] Workqueue: netns cleanup_net
[ 1723.535609][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1723.535764][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 1723.536303][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[ 1723.536495][   T67] RAX: ffff8880123295c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 1723.536720][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88801b8a2178
[ 1723.536945][   T67] RBP: ffff88801b8a21b8 R08: 0000000000000001 R09: fffff52000090f26
[ 1723.537171][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 1723.537406][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 1723.537629][   T67] FS:  0000000000000000(0000) GS:ffff88806d180000(0000) knlGS:0000000000000000
[ 1723.537896][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1723.538090][   T67] CR2: 00007fd66a2c7270 CR3: 000000002cb3a004 CR4: 0000000000772ef0
[ 1723.538326][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1723.538546][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1723.538766][   T67] PKRU: 55555554
[ 1723.538879][   T67] Call Trace:
[ 1723.538991][   T67]  <TASK>
[ 1723.539075][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1723.539230][ T67] ? __warn (kernel/panic.c:748)
[ 1723.539363][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1723.539516][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1723.539675][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1723.539793][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1723.539943][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1723.540105][ T67] ? __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)
[ 1723.540275][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1723.540429][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1723.540623][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1723.540784][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1723.540972][ T67] ? 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)
[ 1723.541123][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1723.541297][ T67] ? 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)
[ 1723.541453][ T67] ? 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)
[ 1723.541656][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1723.541806][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1723.541955][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1723.542103][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1723.542262][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1723.542412][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1723.542571][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1723.542733][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1723.542890][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1723.543045][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1723.543208][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1723.543367][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1723.543563][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1723.543719][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1723.543869][ T67] kthread (kernel/kthread.c:389)
[ 1723.543986][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1723.544137][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1723.544306][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1723.544458][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1723.848268][   T67] ------------[ cut here ]------------
| [ 1723.848482][ T67] WARNING: CPU: 2 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1723.848762][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 1723.849570][   T67] Tainted: [W]=WARN
[ 1723.849705][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1723.849910][   T67] Workqueue: netns cleanup_net
[ 1723.850092][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1723.850276][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 1723.850817][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[ 1723.851020][   T67] RAX: ffff888008e295c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 1723.851270][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff8880171f2178
[ 1723.851517][   T67] RBP: ffff8880171f21b8 R08: 0000000000000001 R09: fffff52000090f26
[ 1723.851755][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 1723.851986][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 1723.852222][   T67] FS:  0000000000000000(0000) GS:ffff88806d100000(0000) knlGS:0000000000000000
[ 1723.852504][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1723.852716][   T67] CR2: 000055cb50aab0b8 CR3: 000000000af0e006 CR4: 0000000000772ef0
[ 1723.852956][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1723.853190][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1723.853436][   T67] PKRU: 55555554
[ 1723.853566][   T67] Call Trace:
[ 1723.853700][   T67]  <TASK>
[ 1723.853792][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1723.853962][ T67] ? __warn (kernel/panic.c:748)
[ 1723.854097][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1723.854271][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1723.854441][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1723.854571][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1723.854733][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1723.854902][ T67] ? __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)
[ 1723.855071][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1723.855236][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1723.855452][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1723.855627][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1723.855831][ T67] ? 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)
[ 1723.855996][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1723.856178][ T67] ? 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)
[ 1723.856352][ T67] ? 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)
[ 1723.856560][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1723.856726][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1723.856895][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1723.857059][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1723.857228][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1723.857402][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1723.857580][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1723.857755][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1723.857921][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1723.858097][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1723.858278][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1723.858446][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1723.858657][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1723.858820][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1723.858985][ T67] kthread (kernel/kthread.c:389)
[ 1723.859114][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1723.859291][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1723.859455][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1723.859621][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1724.120398][   T67] ------------[ cut here ]------------
| [ 1724.120582][ T67] WARNING: CPU: 3 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1724.120846][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 1724.121447][   T67] Tainted: [W]=WARN
[ 1724.121575][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1724.121763][   T67] Workqueue: netns cleanup_net
[ 1724.121921][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1724.122080][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 1724.122628][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[ 1724.122824][   T67] RAX: ffff888008c415c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 1724.123035][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff8880174da178
[ 1724.123259][   T67] RBP: ffff8880174da1b8 R08: 0000000000000001 R09: fffff52000090f26
[ 1724.123498][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 1724.123717][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 1724.123932][   T67] FS:  0000000000000000(0000) GS:ffff88806d180000(0000) knlGS:0000000000000000
[ 1724.124187][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1724.124387][   T67] CR2: 0000562c7ad9b658 CR3: 00000000165e0003 CR4: 0000000000772ef0
[ 1724.124612][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1724.124831][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1724.125050][   T67] PKRU: 55555554
[ 1724.125162][   T67] Call Trace:
[ 1724.125289][   T67]  <TASK>
[ 1724.125369][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1724.125524][ T67] ? __warn (kernel/panic.c:748)
[ 1724.125650][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1724.125800][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1724.125961][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1724.126080][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1724.126223][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1724.126393][ T67] ? __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)
[ 1724.126549][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1724.126709][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1724.126900][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1724.127060][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1724.127255][ T67] ? 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)
[ 1724.127414][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1724.127577][ T67] ? 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)
[ 1724.127726][ T67] ? 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)
[ 1724.127922][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1724.128070][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1724.128221][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1724.128436][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1724.128590][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1724.128735][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1724.128891][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1724.129050][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1724.129206][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1724.129431][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1724.129591][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1724.129740][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1724.129932][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1724.130088][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1724.130305][ T67] kthread (kernel/kthread.c:389)
[ 1724.130422][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1724.130576][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1724.130731][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1724.130880][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1724.478833][   T67] ------------[ cut here ]------------
| [ 1724.479058][ T67] WARNING: CPU: 2 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1724.479562][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 1724.480175][   T67] Tainted: [W]=WARN
[ 1724.480319][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1724.480525][   T67] Workqueue: netns cleanup_net
[ 1724.480699][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1724.480874][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 1724.481418][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[ 1724.481632][   T67] RAX: ffff8880086c95c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 1724.481872][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff8880198e2178
[ 1724.482109][   T67] RBP: ffff8880198e21b8 R08: 0000000000000001 R09: fffff52000090f26
[ 1724.482356][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 1724.482601][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 1724.482833][   T67] FS:  0000000000000000(0000) GS:ffff88806d100000(0000) knlGS:0000000000000000
[ 1724.483103][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1724.483312][   T67] CR2: 000000000049f064 CR3: 0000000005008006 CR4: 0000000000772ef0
[ 1724.483552][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1724.483785][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1724.484020][   T67] PKRU: 55555554
[ 1724.484150][   T67] Call Trace:
[ 1724.484289][   T67]  <TASK>
[ 1724.484383][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1724.484548][ T67] ? __warn (kernel/panic.c:748)
[ 1724.484686][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1724.484852][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1724.485032][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1724.485166][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1724.485339][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1724.485516][ T67] ? __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)
[ 1724.485684][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1724.485851][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1724.486066][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1724.486248][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1724.486451][ T67] ? 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)
[ 1724.486615][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1724.486792][ T67] ? 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)
[ 1724.486956][ T67] ? 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)
[ 1724.487161][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1724.487343][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1724.487509][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1724.487671][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1724.487839][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1724.488001][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1724.488176][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1724.488356][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1724.488527][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1724.488702][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1724.488877][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1724.489042][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1724.489272][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1724.489438][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1724.489606][ T67] kthread (kernel/kthread.c:389)
[ 1724.489736][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1724.489902][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1724.490074][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1724.490237][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1745.284658][   T67] ------------[ cut here ]------------
| [ 1745.284844][ T67] WARNING: CPU: 0 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1745.285112][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 1745.285717][   T67] Tainted: [W]=WARN
[ 1745.285836][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1745.286025][   T67] Workqueue: netns cleanup_net
[ 1745.286181][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1745.286353][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 1745.286886][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[ 1745.287080][   T67] RAX: ffff8880089915c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 1745.287924][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888013a02178
[ 1745.288148][   T67] RBP: ffff888013a021b8 R08: 0000000000000001 R09: fffff52000090f26
[ 1745.288443][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 1745.288675][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 1745.288906][   T67] FS:  0000000000000000(0000) GS:ffff88806d000000(0000) knlGS:0000000000000000
[ 1745.289169][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1745.289408][   T67] CR2: 00007f67171c2f30 CR3: 00000000194aa004 CR4: 0000000000772ef0
[ 1745.289639][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1745.289863][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1745.290078][   T67] PKRU: 55555554
[ 1745.290192][   T67] Call Trace:
[ 1745.290318][   T67]  <TASK>
[ 1745.290399][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1745.290554][ T67] ? __warn (kernel/panic.c:748)
[ 1745.290675][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1745.290834][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1745.291001][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1745.291118][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1745.291279][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1745.291445][ T67] ? __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)
[ 1745.291600][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1745.291755][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1745.291950][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1745.292108][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1745.292306][ T67] ? 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)
[ 1745.292457][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1745.292622][ T67] ? 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)
[ 1745.292774][ T67] ? 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)
[ 1745.292967][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1745.293117][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1745.293282][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1745.293428][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1745.293585][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1745.293734][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1745.293896][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1745.294056][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1745.294213][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1745.294380][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1745.294545][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1745.294693][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1745.294884][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1745.295035][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1745.295184][ T67] kthread (kernel/kthread.c:389)
[ 1745.295316][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1745.295469][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1745.295623][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1745.295775][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1745.609405][   T67] ------------[ cut here ]------------
| [ 1745.609621][ T67] WARNING: CPU: 2 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1745.609905][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 1745.610527][   T67] Tainted: [W]=WARN
[ 1745.610662][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1745.610864][   T67] Workqueue: netns cleanup_net
[ 1745.611035][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1745.611205][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 1745.611763][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[ 1745.611973][   T67] RAX: ffff888008c595c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 1745.612218][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88801c88a178
[ 1745.612465][   T67] RBP: ffff88801c88a1b8 R08: 0000000000000001 R09: fffff52000090f26
[ 1745.612695][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 1745.612929][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 1745.613165][   T67] FS:  0000000000000000(0000) GS:ffff88806d100000(0000) knlGS:0000000000000000
[ 1745.613449][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1745.613650][   T67] CR2: 00007efcefa0d000 CR3: 000000002cb3a002 CR4: 0000000000772ef0
[ 1745.613885][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1745.614120][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1745.614367][   T67] PKRU: 55555554
[ 1745.614494][   T67] Call Trace:
[ 1745.614620][   T67]  <TASK>
[ 1745.614711][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1745.614875][ T67] ? __warn (kernel/panic.c:748)
[ 1745.615011][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1745.615178][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1745.615356][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1745.615492][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1745.615654][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1745.615829][ T67] ? __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)
[ 1745.615997][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1745.616165][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1745.616382][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1745.616556][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1745.616758][ T67] ? 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)
[ 1745.616927][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1745.617110][ T67] ? 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)
[ 1745.617282][ T67] ? 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)
[ 1745.617488][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1745.617656][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1745.617819][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1745.617979][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1745.618152][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1745.618324][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1745.618498][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1745.618670][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1745.618835][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1745.619007][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1745.619181][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1745.619358][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1745.619564][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1745.619727][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1745.619893][ T67] kthread (kernel/kthread.c:389)
[ 1745.620022][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1745.620182][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1745.620358][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1745.620526][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1745.843595][   T67] ------------[ cut here ]------------
| [ 1745.843777][ T67] WARNING: CPU: 1 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1745.844043][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 1745.844664][   T67] Tainted: [W]=WARN
[ 1745.844777][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1745.844960][   T67] Workqueue: netns cleanup_net
[ 1745.845115][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1745.845287][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 1745.845800][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[ 1745.845980][   T67] RAX: ffff88800c8d95c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 1745.846189][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800e28a178
[ 1745.846418][   T67] RBP: ffff88800e28a1b8 R08: 0000000000000001 R09: fffff52000090f26
[ 1745.846627][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 1745.846837][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 1745.847047][   T67] FS:  0000000000000000(0000) GS:ffff88806d080000(0000) knlGS:0000000000000000
[ 1745.847298][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1745.847501][   T67] CR2: 00007ffecdf37e58 CR3: 00000000165e0005 CR4: 0000000000772ef0
[ 1745.847719][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1745.847934][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1745.848148][   T67] PKRU: 55555554
[ 1745.848267][   T67] Call Trace:
[ 1745.848384][   T67]  <TASK>
[ 1745.848463][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1745.848621][ T67] ? __warn (kernel/panic.c:748)
[ 1745.848738][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1745.848882][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1745.849033][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1745.849145][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1745.849295][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1745.849448][ T67] ? __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)
[ 1745.849600][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1745.849748][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1745.849929][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1745.850080][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1745.850268][ T67] ? 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)
[ 1745.850413][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1745.850570][ T67] ? 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)
[ 1745.850719][ T67] ? 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)
[ 1745.850903][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1745.851048][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1745.851193][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1745.851363][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1745.851540][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1745.851687][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1745.851847][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1745.852003][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1745.852152][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1745.852380][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1745.852539][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1745.852698][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1745.852884][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1745.853034][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1745.853178][ T67] kthread (kernel/kthread.c:389)
[ 1745.853350][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1745.853498][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1745.853645][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1745.853791][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1746.170309][   T67] ------------[ cut here ]------------
| [ 1746.170525][ T67] WARNING: CPU: 2 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1746.170807][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 1746.171452][   T67] Tainted: [W]=WARN
[ 1746.171586][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1746.171790][   T67] Workqueue: netns cleanup_net
[ 1746.171965][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1746.172139][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 1746.172704][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[ 1746.172909][   T67] RAX: ffff888005d5c5c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 1746.173146][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800f92a178
[ 1746.173451][   T67] RBP: ffff88800f92a1b8 R08: 0000000000000001 R09: fffff52000090f26
[ 1746.173737][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 1746.174032][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 1746.174333][   T67] FS:  0000000000000000(0000) GS:ffff88806d100000(0000) knlGS:0000000000000000
[ 1746.174733][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1746.175185][   T67] CR2: 00007efcefa0d000 CR3: 000000002cb3a003 CR4: 0000000000772ef0
[ 1746.175748][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1746.176055][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1746.176353][   T67] PKRU: 55555554
[ 1746.176487][   T67] Call Trace:
[ 1746.176621][   T67]  <TASK>
[ 1746.176711][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1746.176874][ T67] ? __warn (kernel/panic.c:748)
[ 1746.177037][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1746.177203][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1746.177386][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1746.177521][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1746.177684][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1746.177861][ T67] ? __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)
[ 1746.178028][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1746.178195][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1746.178422][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1746.178606][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1746.178807][ T67] ? 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)
[ 1746.178973][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1746.179148][ T67] ? 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)
[ 1746.179320][ T67] ? 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)
[ 1746.179527][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1746.179697][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1746.179858][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1746.180016][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1746.180185][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1746.180359][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1746.180532][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1746.180705][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1746.180879][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1746.181051][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1746.181225][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1746.181409][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1746.181623][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1746.181789][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1746.181953][ T67] kthread (kernel/kthread.c:389)
[ 1746.182090][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1746.182270][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1746.182438][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1746.182601][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1766.850348][   T67] ------------[ cut here ]------------
| [ 1766.850531][ T67] WARNING: CPU: 1 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1766.850800][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 1766.851402][   T67] Tainted: [W]=WARN
[ 1766.851515][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1766.851698][   T67] Workqueue: netns cleanup_net
[ 1766.851858][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1766.852010][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 1766.852555][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[ 1766.852737][   T67] RAX: ffff88800b5d95c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 1766.852955][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888018792178
[ 1766.853172][   T67] RBP: ffff8880187921b8 R08: 0000000000000001 R09: fffff52000090f26
[ 1766.853397][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 1766.853611][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 1766.853828][   T67] FS:  0000000000000000(0000) GS:ffff88806d080000(0000) knlGS:0000000000000000
[ 1766.854086][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1766.854282][   T67] CR2: 0000562c7abf2fa0 CR3: 000000002cb3a004 CR4: 0000000000772ef0
[ 1766.854521][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1766.854737][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1766.854959][   T67] PKRU: 55555554
[ 1766.855072][   T67] Call Trace:
[ 1766.855184][   T67]  <TASK>
[ 1766.855275][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1766.855426][ T67] ? __warn (kernel/panic.c:748)
[ 1766.855546][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1766.855696][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1766.855851][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1766.855972][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1766.856119][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1766.856288][ T67] ? __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)
[ 1766.856441][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1766.856592][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1766.856782][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1766.856939][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1766.857126][ T67] ? 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)
[ 1766.857285][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1766.857449][ T67] ? 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)
[ 1766.857596][ T67] ? 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)
[ 1766.857784][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1766.857933][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1766.858082][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1766.858227][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1766.858461][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1766.858610][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1766.858766][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1766.858922][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1766.859072][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1766.859231][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1766.859460][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1766.859611][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1766.859807][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1766.859952][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1766.860094][ T67] kthread (kernel/kthread.c:389)
[ 1766.860204][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1766.860412][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1766.860557][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1766.860705][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1767.225432][   T67] ------------[ cut here ]------------
| [ 1767.225653][ T67] WARNING: CPU: 2 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1767.225938][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 1767.226578][   T67] Tainted: [W]=WARN
[ 1767.226709][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1767.226915][   T67] Workqueue: netns cleanup_net
[ 1767.227090][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1767.227298][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 1767.227834][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[ 1767.228039][   T67] RAX: ffff8880181515c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 1767.228287][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888011b92178
[ 1767.228524][   T67] RBP: ffff888011b921b8 R08: 0000000000000001 R09: fffff52000090f26
[ 1767.228758][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 1767.228993][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 1767.229223][   T67] FS:  0000000000000000(0000) GS:ffff88806d100000(0000) knlGS:0000000000000000
[ 1767.229514][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1767.229710][   T67] CR2: 00007f77684ca000 CR3: 000000002cb3a003 CR4: 0000000000772ef0
[ 1767.229947][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1767.230181][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1767.230427][   T67] PKRU: 55555554
[ 1767.230562][   T67] Call Trace:
[ 1767.230689][   T67]  <TASK>
[ 1767.230782][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1767.230952][ T67] ? __warn (kernel/panic.c:748)
[ 1767.231086][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1767.231268][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1767.231449][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1767.231588][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1767.231749][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1767.231924][ T67] ? __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)
[ 1767.232092][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1767.232272][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1767.232477][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1767.232649][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1767.232854][ T67] ? 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)
[ 1767.233020][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1767.233198][ T67] ? 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)
[ 1767.233371][ T67] ? 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)
[ 1767.233575][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1767.233738][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1767.233904][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1767.234063][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1767.234236][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1767.234408][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1767.234580][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1767.234752][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1767.234916][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1767.235088][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1767.235268][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1767.235436][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1767.235640][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1767.235804][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1767.235962][ T67] kthread (kernel/kthread.c:389)
[ 1767.236093][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1767.236264][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1767.236430][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1767.236596][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1767.472740][   T67] ------------[ cut here ]------------
| [ 1767.472958][ T67] WARNING: CPU: 2 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1767.473260][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 1767.473859][   T67] Tainted: [W]=WARN
[ 1767.473993][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1767.474196][   T67] Workqueue: netns cleanup_net
[ 1767.474388][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1767.474559][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 1767.475091][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[ 1767.475313][   T67] RAX: ffff8880198e45c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 1767.475558][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800dd52178
[ 1767.475792][   T67] RBP: ffff88800dd521b8 R08: 0000000000000001 R09: fffff52000090f26
[ 1767.476025][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 1767.476268][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 1767.476508][   T67] FS:  0000000000000000(0000) GS:ffff88806d100000(0000) knlGS:0000000000000000
[ 1767.476780][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1767.476983][   T67] CR2: 00007f77684ca000 CR3: 000000002cb3a003 CR4: 0000000000772ef0
[ 1767.477215][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1767.477460][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1767.477694][   T67] PKRU: 55555554
[ 1767.477820][   T67] Call Trace:
[ 1767.477951][   T67]  <TASK>
[ 1767.478042][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1767.478210][ T67] ? __warn (kernel/panic.c:748)
[ 1767.478354][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1767.478521][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1767.478697][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1767.478830][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1767.478998][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1767.479185][ T67] ? __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)
[ 1767.479366][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1767.479537][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1767.479746][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1767.479919][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1767.480126][ T67] ? 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)
[ 1767.480303][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1767.480484][ T67] ? 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)
[ 1767.480648][ T67] ? 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)
[ 1767.480853][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1767.481015][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1767.481186][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1767.481367][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1767.481534][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1767.481697][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1767.481880][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1767.482053][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1767.482215][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1767.482401][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1767.482573][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1767.482739][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1767.482943][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1767.483108][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1767.483276][ T67] kthread (kernel/kthread.c:389)
[ 1767.483408][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1767.483576][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1767.483744][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1767.483906][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1767.783378][   T67] ------------[ cut here ]------------
| [ 1767.783562][ T67] WARNING: CPU: 1 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1767.783828][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 1767.784411][   T67] Tainted: [W]=WARN
[ 1767.784541][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1767.784728][   T67] Workqueue: netns cleanup_net
[ 1767.784881][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1767.785032][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 1767.785545][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[ 1767.785737][   T67] RAX: ffff888007d595c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 1767.785947][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888013a02178
[ 1767.786159][   T67] RBP: ffff888013a021b8 R08: 0000000000000001 R09: fffff52000090f26
[ 1767.786380][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 1767.786597][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 1767.786807][   T67] FS:  0000000000000000(0000) GS:ffff88806d080000(0000) knlGS:0000000000000000
[ 1767.787053][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1767.787272][   T67] CR2: 00007ffecdf37e58 CR3: 00000000165e0002 CR4: 0000000000772ef0
[ 1767.787494][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1767.787711][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1767.787925][   T67] PKRU: 55555554
[ 1767.788037][   T67] Call Trace:
[ 1767.788150][   T67]  <TASK>
[ 1767.788228][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1767.788388][ T67] ? __warn (kernel/panic.c:748)
[ 1767.788507][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1767.788667][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1767.788817][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1767.788931][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1767.789073][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1767.789227][ T67] ? __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)
[ 1767.789388][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1767.789536][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1767.789723][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1767.789877][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1767.790058][ T67] ? 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)
[ 1767.790203][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1767.790372][ T67] ? 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)
[ 1767.790518][ T67] ? 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)
[ 1767.790705][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1767.790854][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1767.791003][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1767.791145][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1767.791341][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1767.791493][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1767.791650][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1767.791808][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1767.791958][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1767.792121][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1767.792349][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1767.792511][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1767.792696][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1767.792842][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1767.792985][ T67] kthread (kernel/kthread.c:389)
[ 1767.793097][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1767.793313][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1767.793460][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1767.793604][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1796.519381][   T67] ------------[ cut here ]------------
| [ 1796.519565][ T67] WARNING: CPU: 0 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1796.519836][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 1796.520455][   T67] Tainted: [W]=WARN
[ 1796.520572][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1796.520766][   T67] Workqueue: netns cleanup_net
[ 1796.520927][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1796.521087][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 1796.521630][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[ 1796.521824][   T67] RAX: ffff8880054e95c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 1796.522051][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888013362178
[ 1796.522290][   T67] RBP: ffff8880133621b8 R08: 0000000000000001 R09: fffff52000090f26
[ 1796.522516][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 1796.522742][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 1796.522968][   T67] FS:  0000000000000000(0000) GS:ffff88806d000000(0000) knlGS:0000000000000000
[ 1796.523235][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1796.523439][   T67] CR2: 00007f3a4d483050 CR3: 00000000173b0002 CR4: 0000000000772ef0
[ 1796.523663][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1796.523894][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1796.524119][   T67] PKRU: 55555554
[ 1796.524236][   T67] Call Trace:
[ 1796.524362][   T67]  <TASK>
[ 1796.524442][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1796.524595][ T67] ? __warn (kernel/panic.c:748)
[ 1796.524717][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1796.524872][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1796.525031][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1796.525154][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1796.525311][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1796.525476][ T67] ? __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)
[ 1796.525631][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1796.525784][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1796.525976][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1796.526139][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1796.526334][ T67] ? 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)
[ 1796.526490][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1796.526731][ T67] ? 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)
[ 1796.526881][ T67] ? 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)
[ 1796.527071][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1796.527221][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1796.527383][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1796.527604][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1796.527763][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1796.527912][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1796.528070][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1796.528228][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1796.528461][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1796.528621][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1796.528782][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1796.529012][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1796.529203][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1796.529361][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1796.529511][ T67] kthread (kernel/kthread.c:389)
[ 1796.529628][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1796.529930][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1796.530082][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1796.530236][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1796.807429][   T67] ------------[ cut here ]------------
| [ 1796.807611][ T67] WARNING: CPU: 0 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1796.807882][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 1796.808505][   T67] Tainted: [W]=WARN
[ 1796.808624][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1796.808813][   T67] Workqueue: netns cleanup_net
[ 1796.808974][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1796.809137][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 1796.809651][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[ 1796.809842][   T67] RAX: ffff8880086c15c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 1796.810072][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff8880173c2178
[ 1796.810300][   T67] RBP: ffff8880173c21b8 R08: 0000000000000001 R09: fffff52000090f26
[ 1796.810522][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 1796.810743][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 1796.810969][   T67] FS:  0000000000000000(0000) GS:ffff88806d000000(0000) knlGS:0000000000000000
[ 1796.811235][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1796.811436][   T67] CR2: 00007f3a4d483050 CR3: 000000002cb3a003 CR4: 0000000000772ef0
[ 1796.811662][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1796.811882][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1796.812110][   T67] PKRU: 55555554
[ 1796.812223][   T67] Call Trace:
[ 1796.812348][   T67]  <TASK>
[ 1796.812428][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1796.812581][ T67] ? __warn (kernel/panic.c:748)
[ 1796.812702][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1796.812853][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1796.813008][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1796.813134][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1796.813297][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1796.813458][ T67] ? __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)
[ 1796.813614][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1796.813771][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1796.813965][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1796.814128][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1796.814329][ T67] ? 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)
[ 1796.814485][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1796.814652][ T67] ? 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)
[ 1796.814808][ T67] ? 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)
[ 1796.815005][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1796.815159][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1796.815318][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1796.815469][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1796.815629][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1796.815778][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1796.815939][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1796.816103][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1796.816266][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1796.816426][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1796.816590][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1796.816739][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1796.816931][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1796.817082][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1796.817236][ T67] kthread (kernel/kthread.c:389)
[ 1796.817366][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1796.817517][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1796.817668][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1796.817821][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1797.148591][   T67] ------------[ cut here ]------------
| [ 1797.148774][ T67] WARNING: CPU: 0 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1797.149046][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 1797.149646][   T67] Tainted: [W]=WARN
[ 1797.149761][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1797.149944][   T67] Workqueue: netns cleanup_net
[ 1797.150105][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1797.150276][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 1797.150795][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[ 1797.150990][   T67] RAX: ffff8880093995c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 1797.151224][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800c742178
[ 1797.151462][   T67] RBP: ffff88800c7421b8 R08: 0000000000000001 R09: fffff52000090f26
[ 1797.151680][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 1797.151901][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 1797.152127][   T67] FS:  0000000000000000(0000) GS:ffff88806d000000(0000) knlGS:0000000000000000
[ 1797.152453][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1797.152639][   T67] CR2: 00007f3a4d483050 CR3: 000000002cb3a003 CR4: 0000000000772ef0
[ 1797.152858][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1797.153078][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1797.153364][   T67] PKRU: 55555554
[ 1797.153478][   T67] Call Trace:
[ 1797.153599][   T67]  <TASK>
[ 1797.153678][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1797.153834][ T67] ? __warn (kernel/panic.c:748)
[ 1797.153956][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1797.154108][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1797.154335][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1797.154459][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1797.154621][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1797.154781][ T67] ? __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)
[ 1797.154936][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1797.155089][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1797.155351][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1797.155513][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1797.155706][ T67] ? 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)
[ 1797.155857][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1797.156024][ T67] ? 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)
[ 1797.156174][ T67] ? 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)
[ 1797.156429][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1797.156584][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1797.156733][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1797.156886][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1797.157039][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1797.157187][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1797.157408][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1797.157568][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1797.157719][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1797.157885][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1797.158048][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1797.158200][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1797.158458][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1797.158614][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1797.158762][ T67] kthread (kernel/kthread.c:389)
[ 1797.158879][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1797.159034][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1797.159187][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1797.159406][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1797.471017][   T67] ------------[ cut here ]------------
| [ 1797.471264][ T67] WARNING: CPU: 1 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1797.471540][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 1797.472111][   T67] Tainted: [W]=WARN
[ 1797.472225][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1797.472426][   T67] Workqueue: netns cleanup_net
[ 1797.472589][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1797.472749][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 1797.473281][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[ 1797.473468][   T67] RAX: ffff8880080d45c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 1797.473683][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888018792178
[ 1797.473900][   T67] RBP: ffff8880187921b8 R08: 0000000000000001 R09: fffff52000090f26
[ 1797.474119][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 1797.474345][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 1797.474562][   T67] FS:  0000000000000000(0000) GS:ffff88806d080000(0000) knlGS:0000000000000000
[ 1797.474812][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1797.474999][   T67] CR2: 0000562c754f6dec CR3: 00000000165e0005 CR4: 0000000000772ef0
[ 1797.475215][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1797.475502][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1797.475718][   T67] PKRU: 55555554
[ 1797.475831][   T67] Call Trace:
[ 1797.475943][   T67]  <TASK>
[ 1797.476021][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1797.476176][ T67] ? __warn (kernel/panic.c:748)
[ 1797.476356][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1797.476508][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1797.476665][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1797.476780][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1797.476927][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1797.477084][ T67] ? __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)
[ 1797.477237][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1797.477459][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1797.477646][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1797.477803][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1797.477985][ T67] ? 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)
[ 1797.478131][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1797.478360][ T67] ? 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)
[ 1797.478511][ T67] ? 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)
[ 1797.478706][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1797.478853][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1797.479002][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1797.479148][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1797.479360][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1797.479507][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1797.479664][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1797.479825][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1797.479973][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1797.480130][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1797.480352][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1797.480501][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1797.480689][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1797.480838][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1797.480991][ T67] kthread (kernel/kthread.c:389)
[ 1797.481105][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1797.481320][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1797.481472][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1797.481621][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1826.260435][   T67] ------------[ cut here ]------------
| [ 1826.260696][ T67] WARNING: CPU: 0 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1826.260966][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 1826.261576][   T67] Tainted: [W]=WARN
[ 1826.261693][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1826.261878][   T67] Workqueue: netns cleanup_net
[ 1826.262041][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1826.262201][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 1826.262734][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[ 1826.262924][   T67] RAX: ffff888019a495c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 1826.263144][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888015aca178
[ 1826.263377][   T67] RBP: ffff888015aca1b8 R08: 0000000000000001 R09: fffff52000090f26
[ 1826.263608][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 1826.263823][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 1826.264038][   T67] FS:  0000000000000000(0000) GS:ffff88806d000000(0000) knlGS:0000000000000000
[ 1826.264301][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1826.264486][   T67] CR2: 00007fc30a73f000 CR3: 000000002cb3a004 CR4: 0000000000772ef0
[ 1826.264701][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1826.264932][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1826.265154][   T67] PKRU: 55555554
[ 1826.265277][   T67] Call Trace:
[ 1826.265394][   T67]  <TASK>
[ 1826.265472][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1826.265622][ T67] ? __warn (kernel/panic.c:748)
[ 1826.265747][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1826.265898][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1826.266064][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1826.266202][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1826.266374][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1826.266534][ T67] ? __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)
[ 1826.266689][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1826.266842][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1826.267032][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1826.267187][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1826.267381][ T67] ? 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)
[ 1826.267544][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1826.267706][ T67] ? 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)
[ 1826.267852][ T67] ? 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)
[ 1826.268038][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1826.268183][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1826.268336][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1826.268480][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1826.268630][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1826.268778][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1826.268929][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1826.269086][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1826.269233][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1826.269397][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1826.269551][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1826.269696][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1826.269886][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1826.270031][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1826.270178][ T67] kthread (kernel/kthread.c:389)
[ 1826.270316][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1826.270468][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1826.270619][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1826.270769][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1826.613209][   T67] ------------[ cut here ]------------
| [ 1826.613483][ T67] WARNING: CPU: 1 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1826.613815][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 1826.614406][   T67] Tainted: [W]=WARN
[ 1826.614526][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1826.614713][   T67] Workqueue: netns cleanup_net
[ 1826.614885][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1826.615038][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 1826.615567][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[ 1826.615755][   T67] RAX: ffff888019d495c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 1826.615981][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888009a12178
[ 1826.616205][   T67] RBP: ffff888009a121b8 R08: 0000000000000001 R09: fffff52000090f26
[ 1826.616432][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 1826.616649][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 1826.616898][   T67] FS:  0000000000000000(0000) GS:ffff88806d080000(0000) knlGS:0000000000000000
[ 1826.617160][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1826.617355][   T67] CR2: 0000562c754f6dec CR3: 000000000dcd4002 CR4: 0000000000772ef0
[ 1826.617573][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1826.617789][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1826.618009][   T67] PKRU: 55555554
[ 1826.618120][   T67] Call Trace:
[ 1826.618234][   T67]  <TASK>
[ 1826.618322][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1826.618473][ T67] ? __warn (kernel/panic.c:748)
[ 1826.618601][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1826.618748][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1826.618900][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1826.619031][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1826.619188][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1826.619363][ T67] ? __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)
[ 1826.619519][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1826.619670][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1826.619859][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1826.620018][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1826.620203][ T67] ? 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)
[ 1826.620366][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1826.620529][ T67] ? 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)
[ 1826.620686][ T67] ? 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)
[ 1826.620869][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1826.621040][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1826.621188][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1826.621343][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1826.621501][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1826.621648][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1826.621805][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1826.621963][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1826.622112][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1826.622280][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1826.622439][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1826.622587][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1826.622780][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1826.622931][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1826.623087][ T67] kthread (kernel/kthread.c:389)
[ 1826.623220][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1826.623383][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1826.623540][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1826.623693][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1826.853290][   T67] ------------[ cut here ]------------
| [ 1826.853508][ T67] WARNING: CPU: 2 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1826.853794][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 1826.854440][   T67] Tainted: [W]=WARN
[ 1826.854579][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1826.854787][   T67] Workqueue: netns cleanup_net
[ 1826.854968][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1826.855141][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 1826.855692][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[ 1826.855897][   T67] RAX: ffff888009f5c5c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 1826.856129][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800a372178
[ 1826.856376][   T67] RBP: ffff88800a3721b8 R08: 0000000000000001 R09: fffff52000090f26
[ 1826.856609][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 1826.856855][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 1826.857088][   T67] FS:  0000000000000000(0000) GS:ffff88806d100000(0000) knlGS:0000000000000000
[ 1826.857372][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1826.857570][   T67] CR2: 00007f0522ddd000 CR3: 000000002cb3a004 CR4: 0000000000772ef0
[ 1826.857824][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1826.858054][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1826.858298][   T67] PKRU: 55555554
[ 1826.858430][   T67] Call Trace:
[ 1826.858557][   T67]  <TASK>
[ 1826.858647][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1826.858814][ T67] ? __warn (kernel/panic.c:748)
[ 1826.858955][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1826.859120][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1826.859301][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1826.859431][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1826.859594][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1826.859768][ T67] ? __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)
[ 1826.859937][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1826.860103][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1826.860323][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1826.860498][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1826.860699][ T67] ? 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)
[ 1826.860862][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1826.861046][ T67] ? 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)
[ 1826.861217][ T67] ? 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)
[ 1826.861439][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1826.861610][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1826.861779][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1826.861939][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1826.862111][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1826.862282][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1826.862457][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1826.862631][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1826.862799][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1826.862977][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1826.863150][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1826.863327][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1826.863533][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1826.863700][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1826.863861][ T67] kthread (kernel/kthread.c:389)
[ 1826.863998][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1826.864163][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1826.864342][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1826.864507][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1827.162902][   T67] ------------[ cut here ]------------
| [ 1827.163096][ T67] WARNING: CPU: 1 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1827.163386][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 1827.163974][   T67] Tainted: [W]=WARN
[ 1827.164088][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1827.164344][   T67] Workqueue: netns cleanup_net
[ 1827.164503][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1827.164661][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 1827.165173][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[ 1827.165423][   T67] RAX: ffff8880171f15c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 1827.165647][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888015f0a178
[ 1827.165871][   T67] RBP: ffff888015f0a1b8 R08: 0000000000000001 R09: fffff52000090f26
[ 1827.166089][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 1827.166373][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 1827.166593][   T67] FS:  0000000000000000(0000) GS:ffff88806d080000(0000) knlGS:0000000000000000
[ 1827.166845][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1827.167034][   T67] CR2: 0000562c7abf2fa0 CR3: 000000002cb3a004 CR4: 0000000000772ef0
[ 1827.167327][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1827.167543][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1827.167759][   T67] PKRU: 55555554
[ 1827.167870][   T67] Call Trace:
[ 1827.167981][   T67]  <TASK>
[ 1827.168065][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1827.168213][ T67] ? __warn (kernel/panic.c:748)
[ 1827.168398][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1827.168548][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1827.168704][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1827.168824][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1827.168980][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1827.169137][ T67] ? __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)
[ 1827.169340][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1827.169496][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1827.169686][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1827.169841][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1827.170028][ T67] ? 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)
[ 1827.170178][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1827.170345][ T67] ? 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)
[ 1827.170498][ T67] ? 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)
[ 1827.170691][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1827.170839][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1827.170995][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1827.171143][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1827.171304][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1827.171450][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1827.171608][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1827.171768][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1827.171918][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1827.172075][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1827.172231][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1827.172391][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1827.172580][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1827.172732][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1827.172879][ T67] kthread (kernel/kthread.c:389)
[ 1827.172993][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1827.173143][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1827.173299][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1827.173447][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1848.726000][   T67] ------------[ cut here ]------------
| [ 1848.726187][ T67] WARNING: CPU: 3 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1848.726477][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 1848.727070][   T67] Tainted: [W]=WARN
[ 1848.727188][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1848.727388][   T67] Workqueue: netns cleanup_net
[ 1848.727551][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1848.727705][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 1848.728227][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[ 1848.728427][   T67] RAX: ffff88801bfa15c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 1848.728649][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888010b52178
[ 1848.728874][   T67] RBP: ffff888010b521b8 R08: 0000000000000001 R09: fffff52000090f26
[ 1848.729100][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 1848.729334][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 1848.729558][   T67] FS:  0000000000000000(0000) GS:ffff88806d180000(0000) knlGS:0000000000000000
[ 1848.729817][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1848.730008][   T67] CR2: 00007f65c6873000 CR3: 000000002cb3a004 CR4: 0000000000772ef0
[ 1848.730234][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1848.730476][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1848.730699][   T67] PKRU: 55555554
[ 1848.730816][   T67] Call Trace:
[ 1848.730937][   T67]  <TASK>
[ 1848.731016][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1848.731167][ T67] ? __warn (kernel/panic.c:748)
[ 1848.731302][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1848.731463][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1848.731622][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1848.731740][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1848.731891][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1848.732052][ T67] ? __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)
[ 1848.732204][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1848.732370][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1848.732566][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1848.732726][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1848.732912][ T67] ? 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)
[ 1848.733063][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1848.733229][ T67] ? 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)
[ 1848.733391][ T67] ? 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)
[ 1848.733583][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1848.733741][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1848.733889][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1848.734038][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1848.734193][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1848.734351][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1848.734510][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1848.734670][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1848.734826][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1848.734987][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1848.735144][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1848.735305][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1848.735499][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1848.735651][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1848.735799][ T67] kthread (kernel/kthread.c:389)
[ 1848.735919][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1848.736072][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1848.736225][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1848.736386][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1849.034983][   T67] ------------[ cut here ]------------
| [ 1849.035264][ T67] WARNING: CPU: 3 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1849.035534][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 1849.036115][   T67] Tainted: [W]=WARN
[ 1849.036231][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1849.036443][   T67] Workqueue: netns cleanup_net
[ 1849.036607][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1849.036762][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 1849.037309][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[ 1849.037501][   T67] RAX: ffff888008a595c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 1849.037721][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888018792178
[ 1849.037940][   T67] RBP: ffff8880187921b8 R08: 0000000000000001 R09: fffff52000090f26
[ 1849.038157][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 1849.038395][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 1849.038619][   T67] FS:  0000000000000000(0000) GS:ffff88806d180000(0000) knlGS:0000000000000000
[ 1849.038871][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1849.039054][   T67] CR2: 00007f65c6873000 CR3: 000000002cb3a004 CR4: 0000000000772ef0
[ 1849.039289][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1849.039505][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1849.039722][   T67] PKRU: 55555554
[ 1849.039836][   T67] Call Trace:
[ 1849.039949][   T67]  <TASK>
[ 1849.040027][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1849.040176][ T67] ? __warn (kernel/panic.c:748)
[ 1849.040312][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1849.040464][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1849.040620][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1849.040738][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1849.040892][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1849.041053][ T67] ? __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)
[ 1849.041206][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1849.041375][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1849.041572][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1849.041729][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1849.041914][ T67] ? 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)
[ 1849.042062][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1849.042224][ T67] ? 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)
[ 1849.042384][ T67] ? 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)
[ 1849.042576][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1849.042730][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1849.042879][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1849.043026][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1849.043183][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1849.043340][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1849.043497][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1849.043656][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1849.043810][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1849.043968][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1849.044125][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1849.044287][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1849.044479][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1849.044628][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1849.044775][ T67] kthread (kernel/kthread.c:389)
[ 1849.044895][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1849.045050][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1849.045198][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1849.045362][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1849.378757][   T67] ------------[ cut here ]------------
| [ 1849.378942][ T67] WARNING: CPU: 3 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1849.379212][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 1849.379817][   T67] Tainted: [W]=WARN
[ 1849.379935][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1849.380126][   T67] Workqueue: netns cleanup_net
[ 1849.380300][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1849.380460][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 1849.380996][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[ 1849.381183][   T67] RAX: ffff88801a8b15c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 1849.381413][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88801169a178
[ 1849.381629][   T67] RBP: ffff88801169a1b8 R08: 0000000000000001 R09: fffff52000090f26
[ 1849.381857][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 1849.382082][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 1849.382316][   T67] FS:  0000000000000000(0000) GS:ffff88806d180000(0000) knlGS:0000000000000000
[ 1849.382573][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1849.382769][   T67] CR2: 00007f5c2ae72000 CR3: 000000002cb3a004 CR4: 0000000000772ef0
[ 1849.382993][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1849.383218][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1849.383446][   T67] PKRU: 55555554
[ 1849.383565][   T67] Call Trace:
[ 1849.383682][   T67]  <TASK>
[ 1849.383762][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1849.383917][ T67] ? __warn (kernel/panic.c:748)
[ 1849.384038][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1849.384191][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1849.384361][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1849.384478][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1849.384630][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1849.384796][ T67] ? __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)
[ 1849.384955][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1849.385110][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1849.385309][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1849.385471][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1849.385660][ T67] ? 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)
[ 1849.385811][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1849.385976][ T67] ? 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)
[ 1849.386133][ T67] ? 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)
[ 1849.386336][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1849.386489][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1849.386634][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1849.386781][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1849.386937][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1849.387088][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1849.387266][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1849.387426][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1849.387578][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1849.387742][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1849.387901][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1849.388049][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1849.388251][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1849.388412][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1849.388566][ T67] kthread (kernel/kthread.c:389)
[ 1849.388682][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1849.388835][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1849.388990][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1849.389138][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1849.652579][   T67] ------------[ cut here ]------------
| [ 1849.652762][ T67] WARNING: CPU: 0 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1849.653034][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 1849.653633][   T67] Tainted: [W]=WARN
[ 1849.653745][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1849.653934][   T67] Workqueue: netns cleanup_net
[ 1849.654091][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1849.654259][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 1849.654788][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[ 1849.654978][   T67] RAX: ffff8880080a95c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 1849.655212][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888010ada178
[ 1849.655449][   T67] RBP: ffff888010ada1b8 R08: 0000000000000001 R09: fffff52000090f26
[ 1849.655673][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 1849.655892][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 1849.656110][   T67] FS:  0000000000000000(0000) GS:ffff88806d000000(0000) knlGS:0000000000000000
[ 1849.656382][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1849.656590][   T67] CR2: 00007f7afa796000 CR3: 000000002cb3a003 CR4: 0000000000772ef0
[ 1849.656811][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1849.657028][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1849.657261][   T67] PKRU: 55555554
[ 1849.657375][   T67] Call Trace:
[ 1849.657486][   T67]  <TASK>
[ 1849.657565][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1849.657717][ T67] ? __warn (kernel/panic.c:748)
[ 1849.657837][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1849.657987][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1849.658147][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1849.658279][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1849.658438][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1849.658600][ T67] ? __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)
[ 1849.658752][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1849.658906][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1849.659097][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1849.659266][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1849.659450][ T67] ? 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)
[ 1849.659609][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1849.659772][ T67] ? 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)
[ 1849.659919][ T67] ? 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)
[ 1849.660108][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1849.660269][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1849.660420][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1849.660567][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1849.660722][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1849.660881][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1849.661040][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1849.661200][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1849.661364][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1849.661523][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1849.661683][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1849.661836][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1849.662031][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1849.662185][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1849.662342][ T67] kthread (kernel/kthread.c:389)
[ 1849.662460][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1849.662614][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1849.662765][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1849.662914][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1871.757515][   T67] ------------[ cut here ]------------
| [ 1871.757699][ T67] WARNING: CPU: 0 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1871.757967][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 1871.758577][   T67] Tainted: [W]=WARN
[ 1871.758697][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1871.758888][   T67] Workqueue: netns cleanup_net
[ 1871.759047][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1871.759206][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 1871.759741][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[ 1871.759938][   T67] RAX: ffff888017d515c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 1871.760169][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800a5fa178
[ 1871.760409][   T67] RBP: ffff88800a5fa1b8 R08: 0000000000000001 R09: fffff52000090f26
[ 1871.760634][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 1871.760875][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 1871.761100][   T67] FS:  0000000000000000(0000) GS:ffff88806d000000(0000) knlGS:0000000000000000
[ 1871.761372][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1871.761568][   T67] CR2: 00007f4f2c069130 CR3: 000000002cb3a006 CR4: 0000000000772ef0
[ 1871.761799][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1871.762020][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1871.762255][   T67] PKRU: 55555554
[ 1871.762370][   T67] Call Trace:
[ 1871.762493][   T67]  <TASK>
[ 1871.762572][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1871.762723][ T67] ? __warn (kernel/panic.c:748)
[ 1871.762846][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1871.763004][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1871.763165][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1871.763295][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1871.763448][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1871.763612][ T67] ? __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)
[ 1871.763771][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1871.763944][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1871.764145][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1871.764319][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1871.764508][ T67] ? 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)
[ 1871.764658][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1871.764819][ T67] ? 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)
[ 1871.764968][ T67] ? 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)
[ 1871.765160][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1871.765319][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1871.765478][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1871.765627][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1871.765783][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1871.765932][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1871.766091][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1871.766267][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1871.766429][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1871.766592][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1871.766751][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1871.766902][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1871.767093][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1871.767260][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1871.767406][ T67] kthread (kernel/kthread.c:389)
[ 1871.767529][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1871.767689][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1871.767842][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1871.767992][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1872.063206][   T67] ------------[ cut here ]------------
| [ 1872.063420][ T67] WARNING: CPU: 3 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1872.063694][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 1872.064294][   T67] Tainted: [W]=WARN
[ 1872.064412][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1872.064605][   T67] Workqueue: netns cleanup_net
[ 1872.064765][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1872.064927][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 1872.066044][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[ 1872.066294][   T67] RAX: ffff88801bfe45c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 1872.066521][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888017d82178
[ 1872.066754][   T67] RBP: ffff888017d821b8 R08: 0000000000000001 R09: fffff52000090f26
[ 1872.066973][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 1872.067197][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 1872.067429][   T67] FS:  0000000000000000(0000) GS:ffff88806d180000(0000) knlGS:0000000000000000
[ 1872.067693][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1872.067881][   T67] CR2: 00000000004060bb CR3: 000000002cb3a001 CR4: 0000000000772ef0
[ 1872.068104][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1872.068333][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1872.068557][   T67] PKRU: 55555554
[ 1872.068671][   T67] Call Trace:
[ 1872.068786][   T67]  <TASK>
[ 1872.068867][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1872.069019][ T67] ? __warn (kernel/panic.c:748)
[ 1872.069140][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1872.069303][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1872.069462][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1872.069581][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1872.069733][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1872.069898][ T67] ? __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)
[ 1872.070053][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1872.070203][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1872.070407][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1872.070568][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1872.070761][ T67] ? 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)
[ 1872.070912][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1872.071079][ T67] ? 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)
[ 1872.071232][ T67] ? 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)
[ 1872.071441][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1872.071593][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1872.071744][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1872.071893][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1872.072055][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1872.072206][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1872.072378][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1872.072540][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1872.072693][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1872.072854][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1872.073015][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1872.073167][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1872.073378][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1872.073529][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1872.073680][ T67] kthread (kernel/kthread.c:389)
[ 1872.073798][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1872.073952][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1872.074105][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1872.074263][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1872.348753][   T67] ------------[ cut here ]------------
| [ 1872.348939][ T67] WARNING: CPU: 1 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1872.349204][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 1872.349937][   T67] Tainted: [W]=WARN
[ 1872.350050][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1872.350252][   T67] Workqueue: netns cleanup_net
[ 1872.350411][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1872.350565][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 1872.351091][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[ 1872.351286][   T67] RAX: ffff8880088e95c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 1872.351502][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff8880197c2178
[ 1872.351717][   T67] RBP: ffff8880197c21b8 R08: 0000000000000001 R09: fffff52000090f26
[ 1872.351936][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 1872.352152][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 1872.352375][   T67] FS:  0000000000000000(0000) GS:ffff88806d080000(0000) knlGS:0000000000000000
[ 1872.352628][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1872.352817][   T67] CR2: 00007ffecdf384b8 CR3: 000000002cb3a006 CR4: 0000000000772ef0
[ 1872.353034][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1872.353258][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1872.353472][   T67] PKRU: 55555554
[ 1872.353583][   T67] Call Trace:
[ 1872.353696][   T67]  <TASK>
[ 1872.353774][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1872.353926][ T67] ? __warn (kernel/panic.c:748)
[ 1872.354044][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1872.354194][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1872.354360][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1872.354477][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1872.354623][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1872.354781][ T67] ? __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)
[ 1872.354936][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1872.355090][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1872.355287][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1872.355445][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1872.355628][ T67] ? 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)
[ 1872.355777][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1872.355938][ T67] ? 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)
[ 1872.356087][ T67] ? 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)
[ 1872.356290][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1872.356445][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1872.356594][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1872.356742][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1872.356894][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1872.357039][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1872.357195][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1872.357370][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1872.357530][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1872.357689][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1872.357846][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1872.357993][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1872.358180][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1872.358338][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1872.358489][ T67] kthread (kernel/kthread.c:389)
[ 1872.358603][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1872.358752][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1872.358899][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1872.359049][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1872.667001][   T67] ------------[ cut here ]------------
| [ 1872.667183][ T67] WARNING: CPU: 3 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1872.667472][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 1872.668067][   T67] Tainted: [W]=WARN
[ 1872.668185][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1872.668393][   T67] Workqueue: netns cleanup_net
[ 1872.668554][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1872.668709][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 1872.669237][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[ 1872.669440][   T67] RAX: ffff888008cc95c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 1872.669662][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888014b0a178
[ 1872.669881][   T67] RBP: ffff888014b0a1b8 R08: 0000000000000001 R09: fffff52000090f26
[ 1872.670101][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 1872.670337][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 1872.670556][   T67] FS:  0000000000000000(0000) GS:ffff88806d180000(0000) knlGS:0000000000000000
[ 1872.670818][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1872.671006][   T67] CR2: 00007ff86f04f733 CR3: 000000002cb3a001 CR4: 0000000000772ef0
[ 1872.671233][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1872.671467][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1872.671686][   T67] PKRU: 55555554
[ 1872.671800][   T67] Call Trace:
[ 1872.671916][   T67]  <TASK>
[ 1872.671994][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1872.672145][ T67] ? __warn (kernel/panic.c:748)
[ 1872.672283][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1872.672436][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1872.672592][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1872.672712][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1872.672856][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1872.673017][ T67] ? __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)
[ 1872.673170][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1872.673335][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1872.673532][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1872.673688][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1872.673875][ T67] ? 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)
[ 1872.674025][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1872.674188][ T67] ? 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)
[ 1872.674348][ T67] ? 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)
[ 1872.674540][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1872.674710][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1872.674861][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1872.675007][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1872.675163][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1872.675321][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1872.675479][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1872.675639][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1872.675795][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1872.675957][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1872.676114][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1872.676274][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1872.676469][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1872.676620][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1872.676770][ T67] kthread (kernel/kthread.c:389)
[ 1872.676888][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1872.677039][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1872.677189][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1872.677352][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1894.275976][   T67] ------------[ cut here ]------------
| [ 1894.276158][ T67] WARNING: CPU: 3 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1894.276457][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 1894.277057][   T67] Tainted: [W]=WARN
[ 1894.277172][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1894.277372][   T67] Workqueue: netns cleanup_net
[ 1894.277533][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1894.277694][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 1894.278215][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[ 1894.278419][   T67] RAX: ffff888014b095c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 1894.278646][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800faf2178
[ 1894.278867][   T67] RBP: ffff88800faf21b8 R08: 0000000000000001 R09: fffff52000090f26
[ 1894.279095][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 1894.279327][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 1894.279559][   T67] FS:  0000000000000000(0000) GS:ffff88806d180000(0000) knlGS:0000000000000000
[ 1894.279822][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1894.280016][   T67] CR2: 00007ffecdf38488 CR3: 000000002cb3a005 CR4: 0000000000772ef0
[ 1894.280258][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1894.280481][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1894.280710][   T67] PKRU: 55555554
[ 1894.280822][   T67] Call Trace:
[ 1894.280935][   T67]  <TASK>
[ 1894.281014][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1894.281164][ T67] ? __warn (kernel/panic.c:748)
[ 1894.281300][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1894.281453][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1894.281611][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1894.281730][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1894.281879][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1894.282037][ T67] ? __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)
[ 1894.282188][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1894.282356][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1894.282552][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1894.282711][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1894.282897][ T67] ? 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)
[ 1894.283049][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1894.283214][ T67] ? 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)
[ 1894.283374][ T67] ? 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)
[ 1894.283569][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1894.283725][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1894.283877][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1894.284026][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1894.284181][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1894.284338][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1894.284498][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1894.284657][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1894.284816][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1894.284978][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1894.285140][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1894.285302][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1894.285496][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1894.285647][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1894.285795][ T67] kthread (kernel/kthread.c:389)
[ 1894.285918][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1894.286070][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1894.286224][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1894.286384][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1894.631941][   T67] ------------[ cut here ]------------
| [ 1894.632132][ T67] WARNING: CPU: 0 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1894.632653][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 1894.633249][   T67] Tainted: [W]=WARN
[ 1894.633369][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1894.633558][   T67] Workqueue: netns cleanup_net
[ 1894.633726][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1894.633885][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 1894.634423][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[ 1894.634613][   T67] RAX: ffff8880080c15c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 1894.634839][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800247a178
[ 1894.635067][   T67] RBP: ffff88800247a1b8 R08: 0000000000000001 R09: fffff52000090f26
[ 1894.635296][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 1894.635522][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 1894.635742][   T67] FS:  0000000000000000(0000) GS:ffff88806d000000(0000) knlGS:0000000000000000
[ 1894.636004][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1894.636188][   T67] CR2: 000000000049f064 CR3: 0000000004e9c001 CR4: 0000000000772ef0
[ 1894.636424][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1894.636644][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1894.636877][   T67] PKRU: 55555554
[ 1894.636991][   T67] Call Trace:
[ 1894.637104][   T67]  <TASK>
[ 1894.637182][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1894.637342][ T67] ? __warn (kernel/panic.c:748)
[ 1894.637464][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1894.637618][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1894.637776][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1894.637894][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1894.638047][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1894.638209][ T67] ? __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)
[ 1894.638374][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1894.638529][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1894.638723][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1894.638883][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1894.639073][ T67] ? 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)
[ 1894.639229][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1894.639403][ T67] ? 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)
[ 1894.639554][ T67] ? 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)
[ 1894.639745][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1894.639896][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1894.640050][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1894.640298][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1894.640453][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1894.640605][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1894.640771][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1894.640932][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1894.641087][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1894.641258][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1894.641421][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1894.641717][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1894.641917][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1894.642072][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1894.642222][ T67] kthread (kernel/kthread.c:389)
[ 1894.642347][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1894.642501][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1894.642727][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1894.642877][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1894.913430][   T67] ------------[ cut here ]------------
| [ 1894.913617][ T67] WARNING: CPU: 0 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1894.913883][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 1894.914485][   T67] Tainted: [W]=WARN
[ 1894.914601][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1894.914788][   T67] Workqueue: netns cleanup_net
[ 1894.914961][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1894.915118][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 1894.915645][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[ 1894.915835][   T67] RAX: ffff88800545c5c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 1894.916055][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800e262178
[ 1894.916287][   T67] RBP: ffff88800e2621b8 R08: 0000000000000001 R09: fffff52000090f26
[ 1894.916516][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 1894.916742][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 1894.916964][   T67] FS:  0000000000000000(0000) GS:ffff88806d000000(0000) knlGS:0000000000000000
[ 1894.917219][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1894.917422][   T67] CR2: 000000000049f064 CR3: 000000002cb3a005 CR4: 0000000000772ef0
[ 1894.917646][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1894.917870][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1894.918090][   T67] PKRU: 55555554
[ 1894.918203][   T67] Call Trace:
[ 1894.918330][   T67]  <TASK>
[ 1894.918412][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1894.918567][ T67] ? __warn (kernel/panic.c:748)
[ 1894.918686][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1894.918836][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1894.918993][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1894.919112][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1894.919270][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1894.919428][ T67] ? __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)
[ 1894.919586][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1894.919746][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1894.919938][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1894.920099][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1894.920295][ T67] ? 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)
[ 1894.920449][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1894.920612][ T67] ? 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)
[ 1894.920774][ T67] ? 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)
[ 1894.920969][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1894.921120][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1894.921283][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1894.921434][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1894.921595][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1894.921745][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1894.921903][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1894.922066][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1894.922228][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1894.922399][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1894.922564][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1894.922723][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1894.922914][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1894.923069][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1894.923219][ T67] kthread (kernel/kthread.c:389)
[ 1894.923348][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1894.923501][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1894.923659][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1894.923806][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1895.222385][   T67] ------------[ cut here ]------------
| [ 1895.222576][ T67] WARNING: CPU: 0 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1895.222849][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 1895.223939][   T67] Tainted: [W]=WARN
[ 1895.224060][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1895.224262][   T67] Workqueue: netns cleanup_net
[ 1895.224423][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1895.224579][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 1895.225092][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[ 1895.225291][   T67] RAX: ffff888012d395c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 1895.225515][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88801337a178
[ 1895.225731][   T67] RBP: ffff88801337a1b8 R08: 0000000000000001 R09: fffff52000090f26
[ 1895.225953][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 1895.226166][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 1895.226400][   T67] FS:  0000000000000000(0000) GS:ffff88806d000000(0000) knlGS:0000000000000000
[ 1895.226662][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1895.226856][   T67] CR2: 000000000049f064 CR3: 000000002cb3a005 CR4: 0000000000772ef0
[ 1895.227078][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1895.227307][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1895.227532][   T67] PKRU: 55555554
[ 1895.227645][   T67] Call Trace:
[ 1895.227758][   T67]  <TASK>
[ 1895.227838][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1895.227994][ T67] ? __warn (kernel/panic.c:748)
[ 1895.228110][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1895.228270][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1895.228428][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1895.228548][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1895.228701][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1895.228858][ T67] ? __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)
[ 1895.229012][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1895.229174][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1895.229372][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1895.229532][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1895.229720][ T67] ? 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)
[ 1895.229871][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1895.230036][ T67] ? 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)
[ 1895.230184][ T67] ? 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)
[ 1895.230392][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1895.230546][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1895.230704][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1895.230856][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1895.231011][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1895.231157][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1895.231329][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1895.231492][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1895.231647][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1895.231804][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1895.231959][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1895.232106][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1895.232302][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1895.232452][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1895.232606][ T67] kthread (kernel/kthread.c:389)
[ 1895.232738][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1895.232893][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1895.233048][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1895.233198][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1916.878974][   T67] ------------[ cut here ]------------
| [ 1916.879160][ T67] WARNING: CPU: 3 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1916.879435][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 1916.880026][   T67] Tainted: [W]=WARN
[ 1916.880143][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1916.880341][   T67] Workqueue: netns cleanup_net
[ 1916.880503][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1916.880670][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 1916.881189][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[ 1916.881402][   T67] RAX: ffff888002bd15c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 1916.881629][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888009a52178
[ 1916.881851][   T67] RBP: ffff888009a521b8 R08: 0000000000000001 R09: fffff52000090f26
[ 1916.882083][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 1916.882322][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 1916.882544][   T67] FS:  0000000000000000(0000) GS:ffff88806d180000(0000) knlGS:0000000000000000
[ 1916.882806][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1916.882990][   T67] CR2: 00007fa38007e000 CR3: 000000002cb3a006 CR4: 0000000000772ef0
[ 1916.883214][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1916.883441][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1916.883664][   T67] PKRU: 55555554
[ 1916.883778][   T67] Call Trace:
[ 1916.883893][   T67]  <TASK>
[ 1916.883975][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1916.884129][ T67] ? __warn (kernel/panic.c:748)
[ 1916.884263][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1916.884418][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1916.884578][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1916.884697][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1916.884846][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1916.885006][ T67] ? __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)
[ 1916.885162][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1916.885330][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1916.885527][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1916.885684][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1916.885872][ T67] ? 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)
[ 1916.886020][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1916.886184][ T67] ? 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)
[ 1916.886342][ T67] ? 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)
[ 1916.886537][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1916.886694][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1916.886845][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1916.886990][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1916.887146][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1916.887306][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1916.887466][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1916.887631][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1916.887788][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1916.887946][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1916.888104][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1916.888263][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1916.888456][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1916.888610][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1916.888760][ T67] kthread (kernel/kthread.c:389)
[ 1916.888885][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1916.889037][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1916.889191][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1916.889352][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1917.183014][   T67] ------------[ cut here ]------------
| [ 1917.183350][ T67] WARNING: CPU: 2 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1917.183652][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 1917.184284][   T67] Tainted: [W]=WARN
[ 1917.184415][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1917.184614][   T67] Workqueue: netns cleanup_net
[ 1917.184790][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1917.184960][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 1917.185516][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[ 1917.185724][   T67] RAX: ffff88800bd1c5c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 1917.185957][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888014b0a178
[ 1917.186194][   T67] RBP: ffff888014b0a1b8 R08: 0000000000000001 R09: fffff52000090f26
[ 1917.186450][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 1917.186687][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 1917.186922][   T67] FS:  0000000000000000(0000) GS:ffff88806d100000(0000) knlGS:0000000000000000
[ 1917.187190][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1917.187398][   T67] CR2: 00007f2e15500000 CR3: 000000002cb3a003 CR4: 0000000000772ef0
[ 1917.187633][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1917.187865][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1917.188102][   T67] PKRU: 55555554
[ 1917.188228][   T67] Call Trace:
[ 1917.188370][   T67]  <TASK>
[ 1917.188463][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1917.188632][ T67] ? __warn (kernel/panic.c:748)
[ 1917.188774][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1917.188939][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1917.189112][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1917.189254][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1917.189420][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1917.189592][ T67] ? __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)
[ 1917.189761][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1917.189926][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1917.190136][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1917.190314][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1917.190516][ T67] ? 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)
[ 1917.190686][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1917.190866][ T67] ? 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)
[ 1917.191028][ T67] ? 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)
[ 1917.191237][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1917.191416][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1917.191583][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1917.191745][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1917.191919][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1917.192083][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1917.192265][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1917.192439][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1917.192609][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1917.192783][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1917.192957][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1917.193123][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1917.193338][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1917.193503][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1917.193660][ T67] kthread (kernel/kthread.c:389)
[ 1917.193794][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1917.193966][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1917.194134][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1917.194311][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1917.468002][   T67] ------------[ cut here ]------------
| [ 1917.468269][ T67] WARNING: CPU: 1 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1917.468539][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 1917.469120][   T67] Tainted: [W]=WARN
[ 1917.469406][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1917.469597][   T67] Workqueue: netns cleanup_net
[ 1917.469757][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1917.469905][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 1917.470431][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[ 1917.470625][   T67] RAX: ffff8880089895c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 1917.470848][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888012d52178
[ 1917.471065][   T67] RBP: ffff888012d521b8 R08: 0000000000000001 R09: fffff52000090f26
[ 1917.471296][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 1917.471513][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 1917.471734][   T67] FS:  0000000000000000(0000) GS:ffff88806d080000(0000) knlGS:0000000000000000
[ 1917.471992][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1917.472178][   T67] CR2: 0000562c7abdd118 CR3: 000000002cb3a006 CR4: 0000000000772ef0
[ 1917.472407][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1917.472628][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1917.472848][   T67] PKRU: 55555554
[ 1917.472963][   T67] Call Trace:
[ 1917.473075][   T67]  <TASK>
[ 1917.473153][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1917.473354][ T67] ? __warn (kernel/panic.c:748)
[ 1917.473474][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1917.473621][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1917.473776][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1917.473894][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1917.474046][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1917.474205][ T67] ? __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)
[ 1917.474370][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1917.474521][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1917.474710][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1917.474867][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1917.475051][ T67] ? 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)
[ 1917.475206][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1917.475380][ T67] ? 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)
[ 1917.475530][ T67] ? 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)
[ 1917.475722][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1917.475874][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1917.476025][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1917.476171][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1917.476338][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1917.476484][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1917.476639][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1917.476801][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1917.476950][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1917.477108][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1917.477277][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1917.477431][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1917.477619][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1917.477769][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1917.477916][ T67] kthread (kernel/kthread.c:389)
[ 1917.478032][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1917.478181][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1917.478344][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1917.478496][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1917.803979][   T67] ------------[ cut here ]------------
| [ 1917.804269][ T67] WARNING: CPU: 3 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1917.804535][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 1917.805114][   T67] Tainted: [W]=WARN
[ 1917.805232][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1917.805442][   T67] Workqueue: netns cleanup_net
[ 1917.805601][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1917.805755][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 1917.806627][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[ 1917.806823][   T67] RAX: ffff8880086b15c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 1917.807038][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800e2e2178
[ 1917.807265][   T67] RBP: ffff88800e2e21b8 R08: 0000000000000001 R09: fffff52000090f26
[ 1917.807481][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 1917.807697][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 1917.807918][   T67] FS:  0000000000000000(0000) GS:ffff88806d180000(0000) knlGS:0000000000000000
[ 1917.808172][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1917.808367][   T67] CR2: 00007f88b4cb9710 CR3: 000000002cb3a004 CR4: 0000000000772ef0
[ 1917.808589][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1917.808812][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1917.809029][   T67] PKRU: 55555554
[ 1917.809141][   T67] Call Trace:
[ 1917.809265][   T67]  <TASK>
[ 1917.809344][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1917.809492][ T67] ? __warn (kernel/panic.c:748)
[ 1917.809610][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1917.809760][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1917.809919][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1917.810041][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1917.810189][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1917.810359][ T67] ? __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)
[ 1917.810511][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1917.810669][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1917.810855][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1917.811013][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1917.811199][ T67] ? 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)
[ 1917.811363][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1917.811527][ T67] ? 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)
[ 1917.811676][ T67] ? 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)
[ 1917.811865][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1917.812014][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1917.812166][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1917.812324][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1917.812482][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1917.812632][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1917.812791][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1917.812951][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1917.813100][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1917.813273][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1917.813431][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1917.813588][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1917.813778][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1917.813932][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1917.814079][ T67] kthread (kernel/kthread.c:389)
[ 1917.814195][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1917.814361][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1917.814511][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1917.814663][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1966.927563][   T67] ------------[ cut here ]------------
| [ 1966.927750][ T67] WARNING: CPU: 3 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1966.928033][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 1966.928657][   T67] Tainted: [W]=WARN
[ 1966.928780][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1966.928976][   T67] Workqueue: netns cleanup_net
[ 1966.929141][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1966.929330][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 1966.929888][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[ 1966.930086][   T67] RAX: ffff8880199645c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 1966.930337][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff8880024a2178
[ 1966.930560][   T67] RBP: ffff8880024a21b8 R08: 0000000000000001 R09: fffff52000090f26
[ 1966.930782][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 1966.931021][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 1966.931250][   T67] FS:  0000000000000000(0000) GS:ffff88806d180000(0000) knlGS:0000000000000000
[ 1966.931512][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1966.931705][   T67] CR2: 0000562c7abde958 CR3: 000000002cb3a004 CR4: 0000000000772ef0
[ 1966.931932][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1966.932159][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1966.932394][   T67] PKRU: 55555554
[ 1966.932510][   T67] Call Trace:
[ 1966.932633][   T67]  <TASK>
[ 1966.932715][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1966.932865][ T67] ? __warn (kernel/panic.c:748)
[ 1966.932989][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1966.933141][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1966.933311][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1966.933434][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1966.933591][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1966.933755][ T67] ? __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)
[ 1966.933914][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1966.934070][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1966.934270][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1966.934434][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1966.934625][ T67] ? 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)
[ 1966.934781][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1966.934949][ T67] ? 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)
[ 1966.935100][ T67] ? 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)
[ 1966.935365][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1966.935520][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1966.935673][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1966.935829][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1966.935992][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1966.936143][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1966.936373][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1966.936542][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1966.936697][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1966.936862][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1966.937047][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1966.937205][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1966.937471][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1966.937628][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1966.937781][ T67] kthread (kernel/kthread.c:389)
[ 1966.937901][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1966.938057][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1966.938222][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1966.938440][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1967.260618][   T67] ------------[ cut here ]------------
| [ 1967.260807][ T67] WARNING: CPU: 0 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1967.261083][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 1967.261672][   T67] Tainted: [W]=WARN
[ 1967.261788][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1967.261978][   T67] Workqueue: netns cleanup_net
[ 1967.262142][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1967.262317][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 1967.262860][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[ 1967.263050][   T67] RAX: ffff8880173c45c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 1967.263284][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888015f52178
[ 1967.263503][   T67] RBP: ffff888015f521b8 R08: 0000000000000001 R09: fffff52000090f26
[ 1967.263729][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 1967.263950][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 1967.264171][   T67] FS:  0000000000000000(0000) GS:ffff88806d000000(0000) knlGS:0000000000000000
[ 1967.264441][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1967.264630][   T67] CR2: 00007fce32f69000 CR3: 000000002cb3a004 CR4: 0000000000772ef0
[ 1967.264855][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1967.265081][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1967.265317][   T67] PKRU: 55555554
[ 1967.265432][   T67] Call Trace:
[ 1967.265552][   T67]  <TASK>
[ 1967.265632][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1967.265782][ T67] ? __warn (kernel/panic.c:748)
[ 1967.265905][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1967.266058][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1967.266224][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1967.266352][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1967.266505][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1967.266664][ T67] ? __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)
[ 1967.266826][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1967.266997][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1967.267193][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1967.267362][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1967.267552][ T67] ? 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)
[ 1967.267707][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1967.267874][ T67] ? 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)
[ 1967.268030][ T67] ? 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)
[ 1967.268225][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1967.268470][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1967.268626][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1967.268780][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1967.268940][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1967.269091][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1967.269322][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1967.269500][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1967.269650][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1967.269810][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1967.269965][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1967.270117][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1967.270389][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1967.270547][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1967.270695][ T67] kthread (kernel/kthread.c:389)
[ 1967.270813][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1967.270967][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1967.271126][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1967.271343][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1967.578941][   T67] ------------[ cut here ]------------
| [ 1967.579165][ T67] WARNING: CPU: 2 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1967.579489][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 1967.580127][   T67] Tainted: [W]=WARN
[ 1967.580292][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1967.580526][   T67] Workqueue: netns cleanup_net
[ 1967.580702][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1967.580898][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 1967.581474][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[ 1967.581694][   T67] RAX: ffff8880098545c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 1967.581929][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888010f5a178
[ 1967.582178][   T67] RBP: ffff888010f5a1b8 R08: 0000000000000001 R09: fffff52000090f26
[ 1967.582423][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 1967.582665][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 1967.582905][   T67] FS:  0000000000000000(0000) GS:ffff88806d100000(0000) knlGS:0000000000000000
[ 1967.583219][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1967.583444][   T67] CR2: 00007f7c820bc440 CR3: 000000002cb3a003 CR4: 0000000000772ef0
[ 1967.583698][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1967.583944][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1967.584195][   T67] PKRU: 55555554
[ 1967.584347][   T67] Call Trace:
[ 1967.584478][   T67]  <TASK>
[ 1967.584572][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1967.584739][ T67] ? __warn (kernel/panic.c:748)
[ 1967.584876][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1967.585045][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1967.585218][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1967.585369][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1967.585543][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1967.585723][ T67] ? __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)
[ 1967.585897][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1967.586070][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1967.586301][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1967.586480][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1967.586677][ T67] ? 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)
[ 1967.586852][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1967.587033][ T67] ? 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)
[ 1967.587202][ T67] ? 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)
[ 1967.587482][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1967.587701][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1967.587918][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1967.588144][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1967.588383][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1967.588618][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1967.588840][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1967.589070][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1967.589299][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1967.589485][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1967.589660][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1967.589835][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1967.590045][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1967.590214][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1967.590433][ T67] kthread (kernel/kthread.c:389)
[ 1967.590572][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1967.590750][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1967.590927][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1967.591110][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1967.965570][   T67] ------------[ cut here ]------------
| [ 1967.965774][ T67] WARNING: CPU: 2 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1967.966052][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 1967.966677][   T67] Tainted: [W]=WARN
[ 1967.966806][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1967.967007][   T67] Workqueue: netns cleanup_net
[ 1967.967178][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1967.967376][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 1967.967934][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[ 1967.968139][   T67] RAX: ffff8880080c15c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 1967.968395][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888017392178
[ 1967.968656][   T67] RBP: ffff8880173921b8 R08: 0000000000000001 R09: fffff52000090f26
[ 1967.968904][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 1967.969144][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 1967.969389][   T67] FS:  0000000000000000(0000) GS:ffff88806d100000(0000) knlGS:0000000000000000
[ 1967.969664][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1967.969860][   T67] CR2: 00007ffecdf384b8 CR3: 000000002cb3a005 CR4: 0000000000772ef0
[ 1967.970095][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1967.970365][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1967.970610][   T67] PKRU: 55555554
[ 1967.970743][   T67] Call Trace:
[ 1967.970875][   T67]  <TASK>
[ 1967.970970][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1967.971142][ T67] ? __warn (kernel/panic.c:748)
[ 1967.971289][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1967.971464][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1967.971657][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1967.971790][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1967.971959][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1967.972136][ T67] ? __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)
[ 1967.972316][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1967.972487][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1967.972693][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1967.972876][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1967.973084][ T67] ? 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)
[ 1967.973266][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1967.973445][ T67] ? 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)
[ 1967.973604][ T67] ? 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)
[ 1967.973810][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1967.973973][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1967.974139][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1967.974364][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1967.974599][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1967.974821][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1967.975055][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1967.975296][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1967.975515][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1967.975738][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1967.975994][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1967.976213][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1967.976454][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1967.976636][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1967.976808][ T67] kthread (kernel/kthread.c:389)
[ 1967.976942][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1967.977117][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1967.977297][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1967.977465][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 2019.096047][   T67] ------------[ cut here ]------------
| [ 2019.096236][ T67] WARNING: CPU: 3 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 2019.096529][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 2019.097138][   T67] Tainted: [W]=WARN
[ 2019.097269][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2019.097464][   T67] Workqueue: netns cleanup_net
[ 2019.097627][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 2019.097790][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 2019.098343][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[ 2019.098544][   T67] RAX: ffff88800fb915c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 2019.098778][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88801b20a178
[ 2019.099013][   T67] RBP: ffff88801b20a1b8 R08: 0000000000000001 R09: fffff52000090f26
[ 2019.099259][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 2019.099499][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 2019.099732][   T67] FS:  0000000000000000(0000) GS:ffff88806d180000(0000) knlGS:0000000000000000
[ 2019.100016][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2019.100222][   T67] CR2: 00007fde509d9518 CR3: 000000002cb3a004 CR4: 0000000000772ef0
[ 2019.100479][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 2019.100717][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 2019.100957][   T67] PKRU: 55555554
[ 2019.101078][   T67] Call Trace:
[ 2019.101200][   T67]  <TASK>
[ 2019.101295][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 2019.101460][ T67] ? __warn (kernel/panic.c:748)
[ 2019.101588][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 2019.101748][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 2019.101910][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 2019.102036][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 2019.102195][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 2019.102371][ T67] ? __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)
[ 2019.102533][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 2019.102694][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 2019.102895][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 2019.103060][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 2019.103267][ T67] ? 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)
[ 2019.103430][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 2019.103602][ T67] ? 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)
[ 2019.103760][ T67] ? 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)
[ 2019.103957][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 2019.104116][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 2019.104281][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 2019.104435][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 2019.104607][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 2019.104767][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 2019.104932][ T67] process_one_work (kernel/workqueue.c:3229)
[ 2019.105105][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 2019.105277][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 2019.105442][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 2019.105609][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 2019.105764][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 2019.105964][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 2019.106117][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 2019.106289][ T67] kthread (kernel/kthread.c:389)
[ 2019.106414][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 2019.106579][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 2019.106741][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 2019.106899][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 2019.389865][   T67] ------------[ cut here ]------------
| [ 2019.390090][ T67] WARNING: CPU: 2 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 2019.390413][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 2019.391052][   T67] Tainted: [W]=WARN
[ 2019.391189][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2019.391422][   T67] Workqueue: netns cleanup_net
[ 2019.391602][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 2019.391785][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 2019.392418][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[ 2019.392681][   T67] RAX: ffff888007b095c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 2019.392978][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88801004a178
[ 2019.393296][   T67] RBP: ffff88801004a1b8 R08: 0000000000000001 R09: fffff52000090f26
[ 2019.393604][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 2019.393906][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 2019.394204][   T67] FS:  0000000000000000(0000) GS:ffff88806d100000(0000) knlGS:0000000000000000
[ 2019.394554][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2019.394840][   T67] CR2: 00000000004060bb CR3: 0000000002ac8004 CR4: 0000000000772ef0
[ 2019.395099][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 2019.395361][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 2019.395609][   T67] PKRU: 55555554
[ 2019.395742][   T67] Call Trace:
[ 2019.395874][   T67]  <TASK>
[ 2019.395979][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 2019.396146][ T67] ? __warn (kernel/panic.c:748)
[ 2019.396294][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 2019.396461][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 2019.396637][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 2019.396771][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 2019.396944][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 2019.397135][ T67] ? __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)
[ 2019.397315][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 2019.397486][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 2019.397693][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 2019.397870][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 2019.398072][ T67] ? 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)
[ 2019.398250][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 2019.398432][ T67] ? 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)
[ 2019.398624][ T67] ? 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)
[ 2019.398860][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 2019.399032][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 2019.399206][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 2019.399386][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 2019.399557][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 2019.399726][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 2019.399901][ T67] process_one_work (kernel/workqueue.c:3229)
[ 2019.400100][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 2019.400290][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 2019.400470][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 2019.400647][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 2019.400818][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 2019.401032][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 2019.401200][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 2019.401388][ T67] kthread (kernel/kthread.c:389)
[ 2019.401531][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 2019.401708][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 2019.401881][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 2019.402053][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 2019.749352][   T67] ------------[ cut here ]------------
| [ 2019.749565][ T67] WARNING: CPU: 2 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 2019.749862][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 2019.750535][   T67] Tainted: [W]=WARN
[ 2019.750675][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2019.750886][   T67] Workqueue: netns cleanup_net
[ 2019.751070][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 2019.751263][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 2019.751831][   T67] RSP: 0000:ffffc90000487a60 EFLAGS: 00010287
[ 2019.752053][   T67] RAX: ffff8880086d95c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 2019.752321][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800ba8a178
[ 2019.752586][   T67] RBP: ffff88800ba8a1b8 R08: 0000000000000001 R09: fffff52000090f26
[ 2019.752842][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 2019.753094][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 2019.753361][   T67] FS:  0000000000000000(0000) GS:ffff88806d100000(0000) knlGS:0000000000000000
[ 2019.753656][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2019.753888][   T67] CR2: 00007f09d1ded7e0 CR3: 000000002cb3a005 CR4: 0000000000772ef0
[ 2019.754138][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 2019.754404][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 2019.754664][   T67] PKRU: 55555554
[ 2019.754809][   T67] Call Trace:
[ 2019.754941][   T67]  <TASK>
[ 2019.755038][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 2019.755216][ T67] ? __warn (kernel/panic.c:748)
[ 2019.755375][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 2019.755555][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 2019.755737][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 2019.755877][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 2019.756053][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 2019.756257][ T67] ? __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)
[ 2019.756441][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 2019.756623][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 2019.756833][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 2019.757029][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 2019.757260][ T67] ? 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)
[ 2019.757441][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 2019.757637][ T67] ? 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)
[ 2019.757838][ T67] ? 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)
[ 2019.758063][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 2019.758258][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 2019.758435][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 2019.758607][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 2019.758783][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 2019.758965][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 2019.759154][ T67] process_one_work (kernel/workqueue.c:3229)
[ 2019.759352][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 2019.759529][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 2019.759721][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 2019.759905][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 2019.760095][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 2019.760339][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 2019.760525][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 2019.760701][ T67] kthread (kernel/kthread.c:389)
[ 2019.760848][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 2019.761024][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 2019.761203][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 2019.761392][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 2020.111235][   T67] ------------[ cut here ]------------
| [ 2020.111874][ T67] WARNING: CPU: 3 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 2020.112146][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 2020.112763][   T67] Tainted: [W]=WARN
[ 2020.112882][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2020.113080][   T67] Workqueue: netns cleanup_net
[ 2020.113254][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 2020.113418][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 2020.113948][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[ 2020.114155][   T67] RAX: ffff88800932c5c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 2020.114411][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88801b1ba178
[ 2020.114642][   T67] RBP: ffff88801b1ba1b8 R08: 0000000000000001 R09: fffff52000090f26
[ 2020.114863][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 2020.115088][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 2020.115325][   T67] FS:  0000000000000000(0000) GS:ffff88806d180000(0000) knlGS:0000000000000000
[ 2020.115596][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2020.115788][   T67] CR2: 00007f88b4bd72c0 CR3: 000000002cb3a005 CR4: 0000000000772ef0
[ 2020.116020][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 2020.116259][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 2020.116490][   T67] PKRU: 55555554
[ 2020.116603][   T67] Call Trace:
[ 2020.116719][   T67]  <TASK>
[ 2020.116798][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 2020.116956][ T67] ? __warn (kernel/panic.c:748)
[ 2020.117078][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 2020.117235][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 2020.117406][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 2020.117526][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 2020.117685][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 2020.117844][ T67] ? __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)
[ 2020.118006][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 2020.118166][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 2020.118372][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 2020.118538][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 2020.118731][ T67] ? 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)
[ 2020.118888][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 2020.119057][ T67] ? 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)
[ 2020.119210][ T67] ? 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)
[ 2020.119419][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 2020.119574][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 2020.119726][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 2020.119878][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 2020.120054][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 2020.120207][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 2020.120378][ T67] process_one_work (kernel/workqueue.c:3229)
[ 2020.120543][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 2020.120699][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 2020.120864][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 2020.121025][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 2020.121185][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 2020.121392][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 2020.121547][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 2020.121700][ T67] kthread (kernel/kthread.c:389)
[ 2020.121817][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 2020.121973][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 2020.122124][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 2020.122290][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 2069.886902][   T67] ------------[ cut here ]------------
| [ 2069.887085][ T67] WARNING: CPU: 1 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 2069.887416][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 2069.888009][   T67] Tainted: [W]=WARN
[ 2069.888127][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2069.888341][   T67] Workqueue: netns cleanup_net
[ 2069.888498][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 2069.888653][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 2069.889159][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[ 2069.889360][   T67] RAX: ffff888017d4c5c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 2069.889577][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888019962178
[ 2069.889823][   T67] RBP: ffff8880199621b8 R08: 0000000000000001 R09: fffff52000090f26
[ 2069.890048][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 2069.890287][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 2069.890516][   T67] FS:  0000000000000000(0000) GS:ffff88806d080000(0000) knlGS:0000000000000000
[ 2069.890778][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2069.890997][   T67] CR2: 0000562c7abf2fa0 CR3: 000000002cb3a005 CR4: 0000000000772ef0
[ 2069.891381][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 2069.891764][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 2069.892159][   T67] PKRU: 55555554
[ 2069.892441][   T67] Call Trace:
[ 2069.892608][   T67]  <TASK>
[ 2069.892689][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 2069.892842][ T67] ? __warn (kernel/panic.c:748)
[ 2069.892963][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 2069.893116][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 2069.893353][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 2069.893473][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 2069.893623][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 2069.893791][ T67] ? __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)
[ 2069.893939][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 2069.894084][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 2069.894321][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 2069.894480][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 2069.894664][ T67] ? 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)
[ 2069.894816][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 2069.894982][ T67] ? 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)
[ 2069.895132][ T67] ? 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)
[ 2069.895332][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 2069.895482][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 2069.895633][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 2069.895780][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 2069.895935][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 2069.896085][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 2069.896263][ T67] process_one_work (kernel/workqueue.c:3229)
[ 2069.896425][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 2069.896575][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 2069.896737][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 2069.896897][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 2069.897048][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 2069.897238][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 2069.897400][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 2069.897557][ T67] kthread (kernel/kthread.c:389)
[ 2069.897668][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 2069.897813][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 2069.897955][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 2069.898096][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 2070.237321][   T67] ------------[ cut here ]------------
| [ 2070.237564][ T67] WARNING: CPU: 3 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 2070.237845][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 2070.238458][   T67] Tainted: [W]=WARN
[ 2070.238580][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2070.238776][   T67] Workqueue: netns cleanup_net
[ 2070.238939][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 2070.239102][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 2070.239659][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[ 2070.239862][   T67] RAX: ffff8880088d15c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 2070.240083][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800fa42178
[ 2070.240322][   T67] RBP: ffff88800fa421b8 R08: 0000000000000001 R09: fffff52000090f26
[ 2070.240548][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 2070.240775][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 2070.241003][   T67] FS:  0000000000000000(0000) GS:ffff88806d180000(0000) knlGS:0000000000000000
[ 2070.241277][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2070.241469][   T67] CR2: 00007fee70383000 CR3: 000000002cb3a003 CR4: 0000000000772ef0
[ 2070.241694][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 2070.241925][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 2070.242146][   T67] PKRU: 55555554
[ 2070.242293][   T67] Call Trace:
[ 2070.242417][   T67]  <TASK>
[ 2070.242506][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 2070.242668][ T67] ? __warn (kernel/panic.c:748)
[ 2070.242793][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 2070.242953][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 2070.243147][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 2070.243280][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 2070.243445][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 2070.243625][ T67] ? __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)
[ 2070.243790][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 2070.243951][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 2070.244151][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 2070.244329][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 2070.244524][ T67] ? 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)
[ 2070.244675][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 2070.244857][ T67] ? 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)
[ 2070.245011][ T67] ? 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)
[ 2070.245206][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 2070.245370][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 2070.245525][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 2070.245680][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 2070.245840][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 2070.245993][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 2070.246163][ T67] process_one_work (kernel/workqueue.c:3229)
[ 2070.246339][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 2070.246493][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 2070.246659][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 2070.246820][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 2070.246974][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 2070.247169][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 2070.247338][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 2070.247493][ T67] kthread (kernel/kthread.c:389)
[ 2070.247612][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 2070.247771][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 2070.247923][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 2070.248080][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 2070.596316][   T67] ------------[ cut here ]------------
| [ 2070.596531][ T67] WARNING: CPU: 2 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 2070.596832][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 2070.597501][   T67] Tainted: [W]=WARN
[ 2070.597637][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2070.597841][   T67] Workqueue: netns cleanup_net
[ 2070.598024][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 2070.598199][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 2070.598786][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[ 2070.599008][   T67] RAX: ffff8880088e95c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 2070.599266][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88801996a178
[ 2070.599521][   T67] RBP: ffff88801996a1b8 R08: 0000000000000001 R09: fffff52000090f26
[ 2070.599784][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 2070.600034][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 2070.600299][   T67] FS:  0000000000000000(0000) GS:ffff88806d100000(0000) knlGS:0000000000000000
[ 2070.600594][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2070.600807][   T67] CR2: 00007ffecdf384b8 CR3: 000000002cb3a002 CR4: 0000000000772ef0
[ 2070.601057][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 2070.601316][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 2070.601566][   T67] PKRU: 55555554
[ 2070.601704][   T67] Call Trace:
[ 2070.601838][   T67]  <TASK>
[ 2070.601936][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 2070.602112][ T67] ? __warn (kernel/panic.c:748)
[ 2070.602265][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 2070.602443][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 2070.602618][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 2070.602754][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 2070.602943][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 2070.603138][ T67] ? __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)
[ 2070.603325][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 2070.603498][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 2070.603716][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 2070.603898][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 2070.604116][ T67] ? 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)
[ 2070.604299][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 2070.604496][ T67] ? 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)
[ 2070.604675][ T67] ? 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)
[ 2070.604897][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 2070.605074][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 2070.605271][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 2070.605442][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 2070.605620][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 2070.605801][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 2070.605981][ T67] process_one_work (kernel/workqueue.c:3229)
[ 2070.606170][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 2070.606351][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 2070.606537][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 2070.606715][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 2070.606895][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 2070.607120][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 2070.607309][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 2070.607482][ T67] kthread (kernel/kthread.c:389)
[ 2070.607623][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 2070.607798][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 2070.607973][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 2070.608151][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 2070.943418][   T67] ------------[ cut here ]------------
| [ 2070.943606][ T67] WARNING: CPU: 3 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 2070.943885][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 2070.944506][   T67] Tainted: [W]=WARN
[ 2070.944626][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2070.944822][   T67] Workqueue: netns cleanup_net
[ 2070.944991][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 2070.945158][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 2070.945713][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[ 2070.945922][   T67] RAX: ffff888008d295c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 2070.946157][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88801b20a178
[ 2070.946406][   T67] RBP: ffff88801b20a1b8 R08: 0000000000000001 R09: fffff52000090f26
[ 2070.946634][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 2070.946869][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 2070.947107][   T67] FS:  0000000000000000(0000) GS:ffff88806d180000(0000) knlGS:0000000000000000
[ 2070.947392][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2070.947586][   T67] CR2: 00007ff26a41c000 CR3: 000000002cb3a005 CR4: 0000000000772ef0
[ 2070.947818][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 2070.948047][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 2070.948289][   T67] PKRU: 55555554
[ 2070.948410][   T67] Call Trace:
[ 2070.948525][   T67]  <TASK>
[ 2070.948609][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 2070.948763][ T67] ? __warn (kernel/panic.c:748)
[ 2070.948892][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 2070.949054][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 2070.949225][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 2070.949367][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 2070.949527][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 2070.949696][ T67] ? __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)
[ 2070.949867][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 2070.950028][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 2070.950232][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 2070.950407][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 2070.950609][ T67] ? 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)
[ 2070.950770][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 2070.950939][ T67] ? 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)
[ 2070.951097][ T67] ? 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)
[ 2070.951306][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 2070.951465][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 2070.951624][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 2070.951779][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 2070.951946][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 2070.952104][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 2070.952277][ T67] process_one_work (kernel/workqueue.c:3229)
[ 2070.952443][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 2070.952604][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 2070.952778][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 2070.952951][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 2070.953112][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 2070.953327][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 2070.953487][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 2070.953640][ T67] kthread (kernel/kthread.c:389)
[ 2070.953758][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 2070.953996][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 2070.954157][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 2070.954329][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 2121.228812][   T67] ------------[ cut here ]------------
| [ 2121.229034][ T67] WARNING: CPU: 1 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 2121.229328][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 2121.229931][   T67] Tainted: [W]=WARN
[ 2121.230047][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2121.230235][   T67] Workqueue: netns cleanup_net
[ 2121.230411][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 2121.230572][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 2121.231104][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[ 2121.231300][   T67] RAX: ffff888007a615c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 2121.231518][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888019802178
[ 2121.231740][   T67] RBP: ffff8880198021b8 R08: 0000000000000001 R09: fffff52000090f26
[ 2121.231959][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 2121.232177][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 2121.232490][   T67] FS:  0000000000000000(0000) GS:ffff88806d080000(0000) knlGS:0000000000000000
[ 2121.232752][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2121.232942][   T67] CR2: 000055a08ae840b8 CR3: 0000000009e86001 CR4: 0000000000772ef0
[ 2121.233171][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 2121.233465][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 2121.233690][   T67] PKRU: 55555554
[ 2121.233810][   T67] Call Trace:
[ 2121.233923][   T67]  <TASK>
[ 2121.234002][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 2121.234157][ T67] ? __warn (kernel/panic.c:748)
[ 2121.234348][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 2121.234509][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 2121.234671][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 2121.234798][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 2121.234947][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 2121.235109][ T67] ? __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)
[ 2121.235322][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 2121.235476][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 2121.235666][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 2121.235824][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 2121.236011][ T67] ? 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)
[ 2121.236161][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 2121.236382][ T67] ? 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)
[ 2121.236530][ T67] ? 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)
[ 2121.236721][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 2121.236871][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 2121.237019][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 2121.237166][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 2121.237380][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 2121.237534][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 2121.237691][ T67] process_one_work (kernel/workqueue.c:3229)
[ 2121.237851][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 2121.238005][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 2121.238162][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 2121.238379][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 2121.238532][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 2121.238722][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 2121.238869][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 2121.239015][ T67] kthread (kernel/kthread.c:389)
[ 2121.239135][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 2121.239362][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 2121.239540][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 2121.239695][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 2121.573387][   T67] ------------[ cut here ]------------
| [ 2121.573646][ T67] WARNING: CPU: 1 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 2121.573916][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 2121.574533][   T67] Tainted: [W]=WARN
[ 2121.574652][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2121.574850][   T67] Workqueue: netns cleanup_net
[ 2121.575007][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 2121.575160][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 2121.575682][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[ 2121.575870][   T67] RAX: ffff888015f5c5c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 2121.576088][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888004d52178
[ 2121.576314][   T67] RBP: ffff888004d521b8 R08: 0000000000000001 R09: fffff52000090f26
[ 2121.576538][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 2121.576755][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 2121.576975][   T67] FS:  0000000000000000(0000) GS:ffff88806d080000(0000) knlGS:0000000000000000
[ 2121.577233][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2121.577432][   T67] CR2: 00007f88b4cb97f0 CR3: 000000002cb3a004 CR4: 0000000000772ef0
[ 2121.577652][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 2121.577869][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 2121.578086][   T67] PKRU: 55555554
[ 2121.578197][   T67] Call Trace:
[ 2121.578319][   T67]  <TASK>
[ 2121.578400][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 2121.578549][ T67] ? __warn (kernel/panic.c:748)
[ 2121.578666][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 2121.578817][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 2121.578971][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 2121.579105][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 2121.579268][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 2121.579429][ T67] ? __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)
[ 2121.579611][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 2121.579768][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 2121.579959][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 2121.580119][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 2121.580318][ T67] ? 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)
[ 2121.580474][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 2121.580640][ T67] ? 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)
[ 2121.580803][ T67] ? 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)
[ 2121.580999][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 2121.581153][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 2121.581315][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 2121.581467][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 2121.581634][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 2121.581784][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 2121.581945][ T67] process_one_work (kernel/workqueue.c:3229)
[ 2121.582105][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 2121.582264][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 2121.582421][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 2121.582576][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 2121.582727][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 2121.582918][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 2121.583071][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 2121.583216][ T67] kthread (kernel/kthread.c:389)
[ 2121.583339][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 2121.583490][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 2121.583640][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 2121.583791][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 2121.898878][   T67] ------------[ cut here ]------------
| [ 2121.899064][ T67] WARNING: CPU: 0 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 2121.899360][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 2121.899981][   T67] Tainted: [W]=WARN
[ 2121.900102][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2121.900303][   T67] Workqueue: netns cleanup_net
[ 2121.900466][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 2121.900625][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 2121.901163][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[ 2121.901371][   T67] RAX: ffff88800b5c95c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 2121.901605][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888004dc2178
[ 2121.901834][   T67] RBP: ffff888004dc21b8 R08: 0000000000000001 R09: fffff52000090f26
[ 2121.902061][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 2121.902299][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 2121.902532][   T67] FS:  0000000000000000(0000) GS:ffff88806d000000(0000) knlGS:0000000000000000
[ 2121.902802][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2121.902998][   T67] CR2: 0000562c754a45a0 CR3: 000000002cb3a001 CR4: 0000000000772ef0
[ 2121.903229][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 2121.903464][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 2121.903689][   T67] PKRU: 55555554
[ 2121.903805][   T67] Call Trace:
[ 2121.903921][   T67]  <TASK>
[ 2121.904001][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 2121.904154][ T67] ? __warn (kernel/panic.c:748)
[ 2121.904287][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 2121.904449][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 2121.904611][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 2121.904737][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 2121.904889][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 2121.905056][ T67] ? __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)
[ 2121.905214][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 2121.905383][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 2121.905581][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 2121.905744][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 2121.905940][ T67] ? 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)
[ 2121.906097][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 2121.906275][ T67] ? 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)
[ 2121.906430][ T67] ? 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)
[ 2121.906627][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 2121.906784][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 2121.906938][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 2121.907087][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 2121.907258][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 2121.907412][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 2121.907578][ T67] process_one_work (kernel/workqueue.c:3229)
[ 2121.907746][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 2121.907905][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 2121.908072][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 2121.908234][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 2121.908406][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 2121.908612][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 2121.908774][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 2121.908930][ T67] kthread (kernel/kthread.c:389)
[ 2121.909045][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 2121.909211][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 2121.909379][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 2121.909557][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 2122.238389][   T67] ------------[ cut here ]------------
| [ 2122.238634][ T67] WARNING: CPU: 0 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 2122.238899][   T67] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag sch_etf sch_fq
| [ 2122.239544][   T67] Tainted: [W]=WARN
[ 2122.239678][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2122.239868][   T67] Workqueue: netns cleanup_net
[ 2122.240034][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 2122.240192][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 f7 98 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 f7 98 	mov    $0xffffffff98f74880,%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
[ 2122.240870][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[ 2122.241068][   T67] RAX: ffff888008d215c0 RBX: ffff8880090e8040 RCX: ffffffff9873c8ca
[ 2122.241303][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800c3da178
[ 2122.241533][   T67] RBP: ffff88800c3da1b8 R08: 0000000000000001 R09: fffff52000090f26
[ 2122.241759][   T67] R10: ffffc90000487937 R11: ffff8880090e8040 R12: ffffc90000487be0
[ 2122.241995][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 2122.242218][   T67] FS:  0000000000000000(0000) GS:ffff88806d000000(0000) knlGS:0000000000000000
[ 2122.242510][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2122.242702][   T67] CR2: 00007f1149a1fde0 CR3: 000000000c31a005 CR4: 0000000000772ef0
[ 2122.242926][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 2122.243148][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 2122.243393][   T67] PKRU: 55555554
[ 2122.243514][   T67] Call Trace:
[ 2122.243633][   T67]  <TASK>
[ 2122.243716][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 2122.243873][ T67] ? __warn (kernel/panic.c:748)
[ 2122.243997][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 2122.244154][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 2122.244331][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 2122.244450][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 2122.244618][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 2122.244783][ T67] ? __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)
[ 2122.244939][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 2122.245095][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 2122.245311][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 2122.245478][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 2122.245672][ T67] ? 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)
[ 2122.245843][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 2122.246011][ T67] ? 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)
[ 2122.246168][ T67] ? 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)
[ 2122.246373][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 2122.246532][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 2122.246688][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 2122.246841][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 2122.247006][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 2122.247164][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 2122.247338][ T67] process_one_work (kernel/workqueue.c:3229)
[ 2122.247504][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 2122.247661][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 2122.247829][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 2122.247990][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 2122.248147][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 2122.248355][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 2122.248510][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 2122.248662][ T67] kthread (kernel/kthread.c:389)
[ 2122.248781][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 2122.248937][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 2122.249095][ T67] ? __pfx_kthread (kernel/kthread.c:342)


Finger prints:
__rtnl_unlock:unregister_netdevice_many_notify:cleanup_net:process_one_work:worker_thread
__rtnl_unlock:unregister_netdevice_many_notify:vlan_device_event:notifier_call_chain:unregister_netdevice_many_notify