======================================
| [   37.366591][   T67] br0: port 1(vx0) entered disabled state
| [   37.532524][   T67] ------------[ cut here ]------------
| [ 37.532831][ T67] WARNING: CPU: 3 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [   37.533277][   T67] Modules linked in: vxlan
[   37.534518][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.534836][   T67] Workqueue: netns cleanup_net
[ 37.535132][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 37.535413][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 57 a1 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 57 a1 	mov    $0xffffffffa1574880,%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
[   37.536320][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[   37.536674][   T67] RAX: ffff88800c1bc5c0 RBX: ffff8880090e0040 RCX: ffffffffa0d3c8ca
[   37.537035][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888005a22178
[   37.537389][   T67] RBP: ffff888005a221b8 R08: 0000000000000001 R09: fffff52000090f26
[   37.537767][   T67] R10: ffffc90000487937 R11: ffff8880090e0040 R12: ffffc90000487be0
[   37.538122][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[   37.538514][   T67] FS:  0000000000000000(0000) GS:ffff88806d180000(0000) knlGS:0000000000000000
[   37.538937][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.539257][   T67] CR2: 00000000004060bb CR3: 000000000b254004 CR4: 0000000000772ef0
[   37.539645][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   37.540072][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   37.540445][   T67] PKRU: 55555554
[   37.540666][   T67] Call Trace:
[   37.540857][   T67]  <TASK>
[ 37.540995][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 37.541261][ T67] ? __warn (kernel/panic.c:748)
[ 37.541491][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 37.541749][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 37.542006][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 37.542225][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 37.542490][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 37.542748][ 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)
[ 37.542988][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 37.543243][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 37.543590][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 37.543846][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 37.544149][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 37.544402][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 37.544686][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 37.544945][ 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)
[ 37.545266][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 37.545556][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 37.545835][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 37.546075][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 37.546334][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 37.546589][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 37.546839][ T67] process_one_work (kernel/workqueue.c:3229)
[ 37.547100][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 37.547352][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 37.547631][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 37.547916][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 37.548156][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 37.548501][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 37.548766][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 37.549014][ T67] kthread (kernel/kthread.c:389)
[ 37.549217][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 37.549490][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 37.549759][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 37.550004][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [   37.989591][   T67] ------------[ cut here ]------------
| [ 37.989920][ T67] WARNING: CPU: 1 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [   37.990369][   T67] Modules linked in: vxlan
| [   37.991462][   T67] Tainted: [W]=WARN
[   37.991695][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.992012][   T67] Workqueue: netns cleanup_net
[ 37.992291][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 37.992556][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 57 a1 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 57 a1 	mov    $0xffffffffa1574880,%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
[   37.993441][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[   37.993792][   T67] RAX: ffff88800891c5c0 RBX: ffff8880090e0040 RCX: ffffffffa0d3c8ca
[   37.994163][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800f80a178
[   37.994532][   T67] RBP: ffff88800f80a1b8 R08: 0000000000000001 R09: fffff52000090f26
[   37.994770][   T67] R10: ffffc90000487937 R11: ffff8880090e0040 R12: ffffc90000487be0
[   37.995003][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[   37.995239][   T67] FS:  0000000000000000(0000) GS:ffff88806d080000(0000) knlGS:0000000000000000
[   37.995532][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.995743][   T67] CR2: 00007f4669956000 CR3: 000000003c53a004 CR4: 0000000000772ef0
[   37.995993][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   37.996236][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   37.996455][   T67] PKRU: 55555554
[   37.996584][   T67] Call Trace:
[   37.996701][   T67]  <TASK>
[ 37.996780][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 37.996966][ T67] ? __warn (kernel/panic.c:748)
[ 37.997092][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 37.997252][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 37.997410][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 37.997562][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 37.997720][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 37.997883][ 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)
[ 37.998076][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 37.998245][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 37.998455][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 37.998647][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 37.998842][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 37.999054][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 37.999246][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 37.999416][ 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)
[ 37.999652][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 37.999895][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 38.000146][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 38.000384][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 38.000623][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 38.000845][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 38.001095][ T67] process_one_work (kernel/workqueue.c:3229)
[ 38.001329][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 38.001606][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 38.001872][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 38.002152][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 38.002395][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 38.002748][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 38.002991][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 38.003241][ T67] kthread (kernel/kthread.c:389)
[ 38.003422][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 38.003691][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 38.003923][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 38.004183][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [   38.477599][   T67] ------------[ cut here ]------------
| [ 38.477942][ T67] WARNING: CPU: 2 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [   38.478293][   T67] Modules linked in: vxlan
| [   38.479013][   T67] Tainted: [W]=WARN
[   38.479154][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   38.479371][   T67] Workqueue: netns cleanup_net
[ 38.479585][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 38.479797][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 57 a1 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 57 a1 	mov    $0xffffffffa1574880,%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
[   38.480388][   T67] RSP: 0000:ffffc90000487a60 EFLAGS: 00010287
[   38.480652][   T67] RAX: ffff8880078795c0 RBX: ffff8880090e0040 RCX: ffffffffa0d3c8ca
[   38.480940][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800f9b2178
[   38.481219][   T67] RBP: ffff88800f9b21b8 R08: 0000000000000001 R09: fffff52000090f26
[   38.481527][   T67] R10: ffffc90000487937 R11: ffff8880090e0040 R12: ffffc90000487be0
[   38.481805][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[   38.482122][   T67] FS:  0000000000000000(0000) GS:ffff88806d100000(0000) knlGS:0000000000000000
[   38.482446][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   38.482727][   T67] CR2: 00007f2a9e31ffb0 CR3: 000000003c53a003 CR4: 0000000000772ef0
[   38.482997][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   38.483271][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   38.483556][   T67] PKRU: 55555554
[   38.483738][   T67] Call Trace:
[   38.483900][   T67]  <TASK>
[ 38.484009][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 38.484210][ T67] ? __warn (kernel/panic.c:748)
[ 38.484371][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 38.484584][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 38.484793][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 38.484944][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 38.485133][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 38.485334][ 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)
[ 38.485553][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 38.485789][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 38.486100][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 38.486321][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 38.486581][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 38.486787][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 38.486998][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 38.487208][ 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)
[ 38.487454][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 38.487690][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 38.487883][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 38.488072][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 38.488266][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 38.488460][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 38.488697][ T67] process_one_work (kernel/workqueue.c:3229)
[ 38.488900][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 38.489088][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 38.489295][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 38.489509][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 38.489710][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 38.489952][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 38.490177][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 38.490378][ T67] kthread (kernel/kthread.c:389)
[ 38.490548][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 38.490757][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 38.490948][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 38.491149][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [   38.867826][   T67] ------------[ cut here ]------------
| [ 38.868102][ T67] WARNING: CPU: 2 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [   38.868442][   T67] Modules linked in: vxlan
| [   38.869026][   T67] Tainted: [W]=WARN
[   38.869186][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   38.869409][   T67] Workqueue: netns cleanup_net
[ 38.869647][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 38.869850][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 57 a1 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 57 a1 	mov    $0xffffffffa1574880,%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
[   38.870508][   T67] RSP: 0000:ffffc90000487a60 EFLAGS: 00010287
[   38.870738][   T67] RAX: ffff8880054e95c0 RBX: ffff8880090e0040 RCX: ffffffffa0d3c8ca
[   38.871046][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800da82178
[   38.871345][   T67] RBP: ffff88800da821b8 R08: 0000000000000001 R09: fffff52000090f26
[   38.871633][   T67] R10: ffffc90000487937 R11: ffff8880090e0040 R12: ffffc90000487be0
[   38.871903][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[   38.872221][   T67] FS:  0000000000000000(0000) GS:ffff88806d100000(0000) knlGS:0000000000000000
[   38.872654][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   38.872985][   T67] CR2: 00007f5e8f46f1b4 CR3: 000000003c53a003 CR4: 0000000000772ef0
[   38.873267][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   38.873569][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   38.873857][   T67] PKRU: 55555554
[   38.874027][   T67] Call Trace:
[   38.874186][   T67]  <TASK>
[ 38.874300][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 38.874520][ T67] ? __warn (kernel/panic.c:748)
[ 38.874686][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 38.874882][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 38.875147][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 38.875359][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 38.875654][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 38.875979][ 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)
[ 38.876275][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 38.876613][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 38.876991][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 38.877304][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 38.877683][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 38.877985][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 38.878322][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 38.878642][ 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)
[ 38.879019][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 38.879312][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 38.879623][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 38.879907][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 38.880207][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 38.880506][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 38.880796][ T67] process_one_work (kernel/workqueue.c:3229)
[ 38.881101][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 38.881398][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 38.881721][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 38.882011][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 38.882318][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 38.882706][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 38.882995][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 38.883290][ T67] kthread (kernel/kthread.c:389)
[ 38.883535][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 38.883833][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 38.884108][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 38.884369][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [   67.201758][   T67] ------------[ cut here ]------------
| [ 67.202087][ T67] WARNING: CPU: 3 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [   67.202572][   T67] Modules linked in: vxlan
| [   67.203353][   T67] Tainted: [W]=WARN
[   67.203576][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   67.203896][   T67] Workqueue: netns cleanup_net
[ 67.204159][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 67.204430][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 57 a1 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 57 a1 	mov    $0xffffffffa1574880,%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
[   67.205340][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[   67.205686][   T67] RAX: ffff88800bd595c0 RBX: ffff8880090e0040 RCX: ffffffffa0d3c8ca
[   67.206074][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888010d2a178
[   67.206464][   T67] RBP: ffff888010d2a1b8 R08: 0000000000000001 R09: fffff52000090f26
[   67.206857][   T67] R10: ffffc90000487937 R11: ffff8880090e0040 R12: ffffc90000487be0
[   67.207237][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[   67.207648][   T67] FS:  0000000000000000(0000) GS:ffff88806d180000(0000) knlGS:0000000000000000
[   67.208099][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   67.208419][   T67] CR2: 00000000004060bb CR3: 000000003c53a006 CR4: 0000000000772ef0
[   67.208820][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   67.209203][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   67.209604][   T67] PKRU: 55555554
[   67.209798][   T67] Call Trace:
[   67.209984][   T67]  <TASK>
[ 67.210119][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 67.210376][ T67] ? __warn (kernel/panic.c:748)
[ 67.210609][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 67.210876][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 67.211148][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 67.211363][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 67.211640][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 67.211927][ 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)
[ 67.212187][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 67.212451][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 67.212803][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 67.213074][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 67.213398][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 67.213679][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 67.213974][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 67.214236][ 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)
[ 67.214592][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 67.214854][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 67.215114][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 67.215382][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 67.215676][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 67.215941][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 67.216217][ T67] process_one_work (kernel/workqueue.c:3229)
[ 67.216531][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 67.216790][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 67.217084][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 67.217350][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 67.217637][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 67.217972][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 67.218224][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 67.218491][ T67] kthread (kernel/kthread.c:389)
[ 67.218701][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 67.218966][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 67.219213][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 67.219451][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [   67.609841][   T67] ------------[ cut here ]------------
| [ 67.610082][ T67] WARNING: CPU: 1 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [   67.610363][   T67] Modules linked in: vxlan
| [   67.610849][   T67] Tainted: [W]=WARN
[   67.610979][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   67.611181][   T67] Workqueue: netns cleanup_net
[ 67.611342][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 67.611536][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 57 a1 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 57 a1 	mov    $0xffffffffa1574880,%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
[   67.612127][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[   67.612321][   T67] RAX: ffff888008a345c0 RBX: ffff8880090e0040 RCX: ffffffffa0d3c8ca
[   67.612622][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800c7c2178
[   67.612845][   T67] RBP: ffff88800c7c21b8 R08: 0000000000000001 R09: fffff52000090f26
[   67.613081][   T67] R10: ffffc90000487937 R11: ffff8880090e0040 R12: ffffc90000487be0
[   67.613308][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[   67.613594][   T67] FS:  0000000000000000(0000) GS:ffff88806d080000(0000) knlGS:0000000000000000
[   67.613849][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   67.614045][   T67] CR2: 000055770137ef68 CR3: 000000003c53a004 CR4: 0000000000772ef0
[   67.614304][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   67.614532][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   67.614757][   T67] PKRU: 55555554
[   67.614870][   T67] Call Trace:
[   67.615008][   T67]  <TASK>
[ 67.615102][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 67.615257][ T67] ? __warn (kernel/panic.c:748)
[ 67.615399][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 67.615566][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 67.615720][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 67.615843][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 67.616012][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 67.616176][ 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)
[ 67.616328][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 67.616497][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 67.616688][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 67.616842][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 67.617046][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 67.617198][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 67.617364][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 67.617528][ 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)
[ 67.617726][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 67.617881][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 67.618046][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 67.618204][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 67.618364][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 67.618526][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 67.618682][ T67] process_one_work (kernel/workqueue.c:3229)
[ 67.618842][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 67.619004][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 67.619170][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 67.619325][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 67.619495][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 67.619688][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 67.619843][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 67.620016][ T67] kthread (kernel/kthread.c:389)
[ 67.620142][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 67.620308][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 67.620486][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 67.620658][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [   67.926955][   T67] ------------[ cut here ]------------
| [ 67.927241][ T67] WARNING: CPU: 2 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [   67.927708][   T67] Modules linked in: vxlan
| [   67.928374][   T67] Tainted: [W]=WARN
[   67.928569][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   67.928799][   T67] Workqueue: netns cleanup_net
[ 67.928989][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 67.929224][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 57 a1 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 57 a1 	mov    $0xffffffffa1574880,%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
[   67.929946][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[   67.930222][   T67] RAX: ffff88800ba295c0 RBX: ffff8880090e0040 RCX: ffffffffa0d3c8ca
[   67.930545][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88801062a178
[   67.930871][   T67] RBP: ffff88801062a1b8 R08: 0000000000000001 R09: fffff52000090f26
[   67.931150][   T67] R10: ffffc90000487937 R11: ffff8880090e0040 R12: ffffc90000487be0
[   67.931430][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[   67.931768][   T67] FS:  0000000000000000(0000) GS:ffff88806d100000(0000) knlGS:0000000000000000
[   67.932145][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   67.932398][   T67] CR2: 00000000004060bb CR3: 000000003c53a003 CR4: 0000000000772ef0
[   67.932718][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   67.933027][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   67.933289][   T67] PKRU: 55555554
[   67.933465][   T67] Call Trace:
[   67.933668][   T67]  <TASK>
[ 67.933818][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 67.934022][ T67] ? __warn (kernel/panic.c:748)
[ 67.934175][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 67.934361][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 67.934579][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 67.934732][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 67.934914][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 67.935115][ 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)
[ 67.935307][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 67.935573][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 67.935819][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 67.936038][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 67.936266][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 67.936513][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 67.936793][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 67.937016][ 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)
[ 67.937272][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 67.937545][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 67.937730][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 67.937901][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 67.938082][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 67.938276][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 67.938559][ T67] process_one_work (kernel/workqueue.c:3229)
[ 67.938763][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 67.938966][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 67.939161][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 67.939352][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 67.939562][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 67.939796][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 67.940029][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 67.940240][ T67] kthread (kernel/kthread.c:389)
[ 67.940401][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 67.940638][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 67.940862][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 67.941105][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [   68.334154][   T67] ------------[ cut here ]------------
| [ 68.334399][ T67] WARNING: CPU: 1 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [   68.334786][   T67] Modules linked in: vxlan
| [   68.335327][   T67] Tainted: [W]=WARN
[   68.335446][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   68.335666][   T67] Workqueue: netns cleanup_net
[ 68.335895][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 68.336089][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 57 a1 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 57 a1 	mov    $0xffffffffa1574880,%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
[   68.336774][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[   68.337094][   T67] RAX: ffff88800943c5c0 RBX: ffff8880090e0040 RCX: ffffffffa0d3c8ca
[   68.337454][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800cc5a178
[   68.337714][   T67] RBP: ffff88800cc5a1b8 R08: 0000000000000001 R09: fffff52000090f26
[   68.337986][   T67] R10: ffffc90000487937 R11: ffff8880090e0040 R12: ffffc90000487be0
[   68.338261][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[   68.338510][   T67] FS:  0000000000000000(0000) GS:ffff88806d080000(0000) knlGS:0000000000000000
[   68.338897][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   68.339127][   T67] CR2: 00007ffe203dc718 CR3: 000000000a99a006 CR4: 0000000000772ef0
[   68.339407][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   68.339700][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   68.339947][   T67] PKRU: 55555554
[   68.340067][   T67] Call Trace:
[   68.340204][   T67]  <TASK>
[ 68.340298][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 68.340492][ T67] ? __warn (kernel/panic.c:748)
[ 68.340638][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 68.340825][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 68.341021][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 68.341146][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 68.341307][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 68.341584][ 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)
[ 68.341794][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 68.342042][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 68.342290][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 68.342459][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 68.342748][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 68.342918][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 68.343109][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 68.343343][ 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)
[ 68.343658][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 68.343817][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 68.343993][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 68.344142][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 68.344349][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 68.344639][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 68.344834][ T67] process_one_work (kernel/workqueue.c:3229)
[ 68.345054][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 68.345246][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 68.345424][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 68.345672][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 68.345835][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 68.346082][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 68.346237][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 68.346388][ T67] kthread (kernel/kthread.c:389)
[ 68.346582][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 68.346749][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 68.346913][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 68.347069][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [   95.624229][   T67] ------------[ cut here ]------------
| [ 95.624447][ T67] WARNING: CPU: 0 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [   95.624754][   T67] Modules linked in: vxlan
| [   95.625221][   T67] Tainted: [W]=WARN
[   95.625374][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   95.625586][   T67] Workqueue: netns cleanup_net
[ 95.625759][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 95.625922][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 57 a1 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 57 a1 	mov    $0xffffffffa1574880,%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
[   95.626640][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[   95.626856][   T67] RAX: ffff88800db1c5c0 RBX: ffff8880090e0040 RCX: ffffffffa0d3c8ca
[   95.627110][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888010e72178
[   95.627369][   T67] RBP: ffff888010e721b8 R08: 0000000000000001 R09: fffff52000090f26
[   95.627637][   T67] R10: ffffc90000487937 R11: ffff8880090e0040 R12: ffffc90000487be0
[   95.627887][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[   95.628108][   T67] FS:  0000000000000000(0000) GS:ffff88806d000000(0000) knlGS:0000000000000000
[   95.628385][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   95.628592][   T67] CR2: 00005577014eb1b8 CR3: 000000003c53a002 CR4: 0000000000772ef0
[   95.628821][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   95.629041][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   95.629277][   T67] PKRU: 55555554
[   95.629403][   T67] Call Trace:
[   95.629540][   T67]  <TASK>
[ 95.629628][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 95.629804][ T67] ? __warn (kernel/panic.c:748)
[ 95.629931][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 95.630086][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 95.630268][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 95.630394][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 95.630575][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 95.630736][ 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)
[ 95.630906][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 95.631077][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 95.631296][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 95.631482][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 95.631682][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 95.631857][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 95.632033][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 95.632197][ 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)
[ 95.632411][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 95.632585][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 95.632746][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 95.632898][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 95.633067][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 95.633219][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 95.633388][ T67] process_one_work (kernel/workqueue.c:3229)
[ 95.633561][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 95.633721][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 95.633880][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 95.634044][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 95.634198][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 95.634430][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 95.634613][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 95.634785][ T67] kthread (kernel/kthread.c:389)
[ 95.634919][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 95.635092][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 95.635277][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 95.635552][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [   95.962984][   T67] ------------[ cut here ]------------
| [ 95.963186][ T67] WARNING: CPU: 0 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [   95.963459][   T67] Modules linked in: vxlan
| [   95.964000][   T67] Tainted: [W]=WARN
[   95.964124][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   95.964321][   T67] Workqueue: netns cleanup_net
[ 95.964500][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 95.964690][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 57 a1 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 57 a1 	mov    $0xffffffffa1574880,%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
[   95.965232][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[   95.965444][   T67] RAX: ffff888010d545c0 RBX: ffff8880090e0040 RCX: ffffffffa0d3c8ca
[   95.965712][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888010c12178
[   95.965953][   T67] RBP: ffff888010c121b8 R08: 0000000000000001 R09: fffff52000090f26
[   95.966206][   T67] R10: ffffc90000487937 R11: ffff8880090e0040 R12: ffffc90000487be0
[   95.966453][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[   95.966714][   T67] FS:  0000000000000000(0000) GS:ffff88806d000000(0000) knlGS:0000000000000000
[   95.967003][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   95.967216][   T67] CR2: 00005577014eb1b8 CR3: 000000003c53a002 CR4: 0000000000772ef0
[   95.967466][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   95.967734][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   95.967982][   T67] PKRU: 55555554
[   95.968108][   T67] Call Trace:
[   95.968239][   T67]  <TASK>
[ 95.968333][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 95.968514][ T67] ? __warn (kernel/panic.c:748)
[ 95.968656][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 95.968825][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 95.968997][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 95.969130][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 95.969295][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 95.969485][ 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)
[ 95.969667][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 95.969837][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 95.970118][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 95.970302][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 95.970526][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 95.970701][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 95.970880][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 95.971052][ 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)
[ 95.971257][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 95.971426][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 95.971599][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 95.971784][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 95.971944][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 95.972094][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 95.972262][ T67] process_one_work (kernel/workqueue.c:3229)
[ 95.972421][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 95.972586][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 95.972760][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 95.972918][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 95.973073][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 95.973265][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 95.973423][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 95.973585][ T67] kthread (kernel/kthread.c:389)
[ 95.973709][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 95.973864][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 95.974018][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 95.974175][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [   96.332244][   T67] ------------[ cut here ]------------
| [ 96.332577][ T67] WARNING: CPU: 2 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [   96.333016][   T67] Modules linked in: vxlan
| [   96.333730][   T67] Tainted: [W]=WARN
[   96.333929][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   96.334229][   T67] Workqueue: netns cleanup_net
[ 96.334431][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 96.334662][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 57 a1 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 57 a1 	mov    $0xffffffffa1574880,%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
[   96.335239][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[   96.335501][   T67] RAX: ffff88800bacc5c0 RBX: ffff8880090e0040 RCX: ffffffffa0d3c8ca
[   96.335782][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800cd32178
[   96.336079][   T67] RBP: ffff88800cd321b8 R08: 0000000000000001 R09: fffff52000090f26
[   96.336345][   T67] R10: ffffc90000487937 R11: ffff8880090e0040 R12: ffffc90000487be0
[   96.336617][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[   96.336897][   T67] FS:  0000000000000000(0000) GS:ffff88806d100000(0000) knlGS:0000000000000000
[   96.337258][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   96.337518][   T67] CR2: 00007f007ba03000 CR3: 000000003c53a006 CR4: 0000000000772ef0
[   96.337810][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   96.338118][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   96.338385][   T67] PKRU: 55555554
[   96.338559][   T67] Call Trace:
[   96.338716][   T67]  <TASK>
[ 96.338822][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 96.339011][ T67] ? __warn (kernel/panic.c:748)
[ 96.339163][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 96.339349][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 96.339554][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 96.339702][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 96.339884][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 96.340082][ 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)
[ 96.340267][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 96.340455][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 96.340694][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 96.340908][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 96.341143][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 96.341357][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 96.341592][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 96.341828][ 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)
[ 96.342066][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 96.342252][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 96.342483][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 96.342670][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 96.342867][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 96.343052][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 96.343246][ T67] process_one_work (kernel/workqueue.c:3229)
[ 96.343456][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 96.343679][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 96.343917][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 96.344138][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 96.344378][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 96.344630][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 96.344830][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 96.345157][ T67] kthread (kernel/kthread.c:389)
[ 96.345328][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 96.345567][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 96.345776][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 96.345990][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [   96.700398][   T67] ------------[ cut here ]------------
| [ 96.700665][ T67] WARNING: CPU: 0 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [   96.701029][   T67] Modules linked in: vxlan
| [   96.701638][   T67] Tainted: [W]=WARN
[   96.701805][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   96.702070][   T67] Workqueue: netns cleanup_net
[ 96.702290][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 96.702525][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 57 a1 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 57 a1 	mov    $0xffffffffa1574880,%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
[   96.703238][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[   96.703532][   T67] RAX: ffff8880051d45c0 RBX: ffff8880090e0040 RCX: ffffffffa0d3c8ca
[   96.703873][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800a5c2178
[   96.704164][   T67] RBP: ffff88800a5c21b8 R08: 0000000000000001 R09: fffff52000090f26
[   96.704457][   T67] R10: ffffc90000487937 R11: ffff8880090e0040 R12: ffffc90000487be0
[   96.704789][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[   96.705104][   T67] FS:  0000000000000000(0000) GS:ffff88806d000000(0000) knlGS:0000000000000000
[   96.705437][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   96.705688][   T67] CR2: 00007ffe203dc718 CR3: 000000000a99a004 CR4: 0000000000772ef0
[   96.706011][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   96.706307][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   96.706608][   T67] PKRU: 55555554
[   96.706762][   T67] Call Trace:
[   96.706911][   T67]  <TASK>
[ 96.707015][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 96.707217][ T67] ? __warn (kernel/panic.c:748)
[ 96.707371][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 96.707592][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 96.707826][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 96.707979][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 96.708172][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 96.708390][ 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)
[ 96.708626][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 96.708849][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 96.709123][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 96.709329][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 96.709589][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 96.709785][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 96.709999][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 96.710190][ 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)
[ 96.710430][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 96.710644][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 96.710880][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 96.711100][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 96.711334][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 96.711574][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 96.711827][ T67] process_one_work (kernel/workqueue.c:3229)
[ 96.712082][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 96.712296][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 96.712543][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 96.712761][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 96.712974][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 96.713242][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 96.713466][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 96.713692][ T67] kthread (kernel/kthread.c:389)
[ 96.713858][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 96.714091][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 96.714295][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 96.714517][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  123.802047][   T67] ------------[ cut here ]------------
| [ 123.802257][ T67] WARNING: CPU: 1 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  123.802550][   T67] Modules linked in: vxlan
| [  123.803011][   T67] Tainted: [W]=WARN
[  123.803129][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  123.803316][   T67] Workqueue: netns cleanup_net
[ 123.803537][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 123.803707][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 57 a1 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 57 a1 	mov    $0xffffffffa1574880,%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
[  123.804233][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[  123.804443][   T67] RAX: ffff88800dd495c0 RBX: ffff8880090e0040 RCX: ffffffffa0d3c8ca
[  123.804681][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800c79a178
[  123.804913][   T67] RBP: ffff88800c79a1b8 R08: 0000000000000001 R09: fffff52000090f26
[  123.805134][   T67] R10: ffffc90000487937 R11: ffff8880090e0040 R12: ffffc90000487be0
[  123.805354][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  123.805595][   T67] FS:  0000000000000000(0000) GS:ffff88806d080000(0000) knlGS:0000000000000000
[  123.805857][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  123.806052][   T67] CR2: 00007f8804b8b258 CR3: 000000003c53a001 CR4: 0000000000772ef0
[  123.806278][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  123.806524][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  123.806777][   T67] PKRU: 55555554
[  123.806892][   T67] Call Trace:
[  123.807006][   T67]  <TASK>
[ 123.807088][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 123.807241][ T67] ? __warn (kernel/panic.c:748)
[ 123.807365][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 123.807532][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 123.807690][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 123.807809][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 123.807981][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 123.808143][ 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)
[ 123.808301][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 123.808463][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 123.808669][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 123.808826][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 123.809015][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 123.809180][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 123.809343][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 123.809510][ 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)
[ 123.809704][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 123.809856][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 123.810006][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 123.810156][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 123.810312][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 123.810490][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 123.810651][ T67] process_one_work (kernel/workqueue.c:3229)
[ 123.810809][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 123.810959][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 123.811122][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 123.811282][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 123.811442][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 123.811738][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 123.811894][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 123.812042][ T67] kthread (kernel/kthread.c:389)
[ 123.812157][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 123.812311][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 123.812545][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 123.812699][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  124.281068][   T67] ------------[ cut here ]------------
| [ 124.281304][ T67] WARNING: CPU: 3 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  124.281686][   T67] Modules linked in: vxlan
| [  124.282230][   T67] Tainted: [W]=WARN
[  124.282361][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  124.282631][   T67] Workqueue: netns cleanup_net
[ 124.282800][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 124.283005][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 57 a1 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 57 a1 	mov    $0xffffffffa1574880,%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
[  124.283570][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[  124.283791][   T67] RAX: ffff888007d615c0 RBX: ffff8880090e0040 RCX: ffffffffa0d3c8ca
[  124.284018][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800fb92178
[  124.284254][   T67] RBP: ffff88800fb921b8 R08: 0000000000000001 R09: fffff52000090f26
[  124.284491][   T67] R10: ffffc90000487937 R11: ffff8880090e0040 R12: ffffc90000487be0
[  124.284740][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  124.284975][   T67] FS:  0000000000000000(0000) GS:ffff88806d180000(0000) knlGS:0000000000000000
[  124.285236][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  124.285441][   T67] CR2: 00007fd98723d000 CR3: 000000003c53a005 CR4: 0000000000772ef0
[  124.285701][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  124.285939][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  124.286191][   T67] PKRU: 55555554
[  124.286314][   T67] Call Trace:
[  124.286440][   T67]  <TASK>
[ 124.286533][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 124.286771][ T67] ? __warn (kernel/panic.c:748)
[ 124.286911][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 124.287079][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 124.287250][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 124.287380][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 124.287559][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 124.287729][ 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)
[ 124.287888][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 124.288051][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 124.288257][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 124.288429][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 124.288631][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 124.288787][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 124.288960][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 124.289114][ 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)
[ 124.289317][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 124.289484][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 124.289661][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 124.289816][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 124.289976][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 124.290139][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 124.290302][ T67] process_one_work (kernel/workqueue.c:3229)
[ 124.290481][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 124.290643][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 124.290828][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 124.290996][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 124.291157][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 124.291356][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 124.291526][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 124.291703][ T67] kthread (kernel/kthread.c:389)
[ 124.291825][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 124.291990][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 124.292146][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 124.292330][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  124.653429][   T67] ------------[ cut here ]------------
| [ 124.653757][ T67] WARNING: CPU: 3 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  124.654125][   T67] Modules linked in: vxlan
| [  124.654720][   T67] Tainted: [W]=WARN
[  124.654871][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  124.655136][   T67] Workqueue: netns cleanup_net
[ 124.655328][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 124.655601][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 57 a1 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 57 a1 	mov    $0xffffffffa1574880,%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
[  124.656359][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[  124.656608][   T67] RAX: ffff888008cb45c0 RBX: ffff8880090e0040 RCX: ffffffffa0d3c8ca
[  124.656866][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888010d6a178
[  124.657131][   T67] RBP: ffff888010d6a1b8 R08: 0000000000000001 R09: fffff52000090f26
[  124.657395][   T67] R10: ffffc90000487937 R11: ffff8880090e0040 R12: ffffc90000487be0
[  124.657659][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  124.657933][   T67] FS:  0000000000000000(0000) GS:ffff88806d180000(0000) knlGS:0000000000000000
[  124.658301][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  124.658517][   T67] CR2: 00007f2b224f3000 CR3: 000000003c53a005 CR4: 0000000000772ef0
[  124.658761][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  124.659012][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  124.659260][   T67] PKRU: 55555554
[  124.659391][   T67] Call Trace:
[  124.659520][   T67]  <TASK>
[ 124.659609][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 124.659783][ T67] ? __warn (kernel/panic.c:748)
[ 124.659907][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 124.660076][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 124.660250][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 124.660381][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 124.660556][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 124.660740][ 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)
[ 124.660918][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 124.661095][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 124.661302][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 124.661483][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 124.661705][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 124.661873][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 124.662059][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 124.662226][ 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)
[ 124.662451][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 124.662636][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 124.662821][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 124.662989][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 124.663159][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 124.663315][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 124.663499][ T67] process_one_work (kernel/workqueue.c:3229)
[ 124.663762][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 124.663951][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 124.664167][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 124.664353][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 124.664546][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 124.664827][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 124.665002][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 124.665168][ T67] kthread (kernel/kthread.c:389)
[ 124.665296][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 124.665508][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 124.665697][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 124.665870][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  125.105734][   T67] ------------[ cut here ]------------
| [ 125.106051][ T67] WARNING: CPU: 3 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  125.106524][   T67] Modules linked in: vxlan
| [  125.107295][   T67] Tainted: [W]=WARN
[  125.107515][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  125.107859][   T67] Workqueue: netns cleanup_net
[ 125.108133][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 125.108405][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 57 a1 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 57 a1 	mov    $0xffffffffa1574880,%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
[  125.109360][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[  125.109619][   T67] RAX: ffff888007fd15c0 RBX: ffff8880090e0040 RCX: ffffffffa0d3c8ca
[  125.109856][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888010e72178
[  125.110106][   T67] RBP: ffff888010e721b8 R08: 0000000000000001 R09: fffff52000090f26
[  125.110337][   T67] R10: ffffc90000487937 R11: ffff8880090e0040 R12: ffffc90000487be0
[  125.110585][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  125.110814][   T67] FS:  0000000000000000(0000) GS:ffff88806d180000(0000) knlGS:0000000000000000
[  125.111078][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  125.111268][   T67] CR2: 000055da18756038 CR3: 000000003c53a006 CR4: 0000000000772ef0
[  125.111515][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  125.111771][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  125.112008][   T67] PKRU: 55555554
[  125.112121][   T67] Call Trace:
[  125.112238][   T67]  <TASK>
[ 125.112319][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 125.112516][ T67] ? __warn (kernel/panic.c:748)
[ 125.112666][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 125.112869][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 125.113054][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 125.113176][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 125.113328][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 125.113543][ 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)
[ 125.113771][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 125.114002][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 125.114258][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 125.114421][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 125.114647][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 125.114805][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 125.114981][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 125.115142][ 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)
[ 125.115350][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 125.115526][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 125.115713][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 125.115977][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 125.116197][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 125.116429][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 125.116715][ T67] process_one_work (kernel/workqueue.c:3229)
[ 125.117017][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 125.117275][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 125.117572][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 125.117825][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 125.118090][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 125.118444][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 125.118721][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 125.118965][ T67] kthread (kernel/kthread.c:389)
[ 125.119162][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 125.119405][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 125.119671][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 125.119919][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  152.550850][   T67] ------------[ cut here ]------------
| [ 152.551055][ T67] WARNING: CPU: 0 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  152.551339][   T67] Modules linked in: vxlan
| [  152.551909][   T67] Tainted: [W]=WARN
[  152.552036][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  152.552254][   T67] Workqueue: netns cleanup_net
[ 152.552418][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 152.552598][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 57 a1 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 57 a1 	mov    $0xffffffffa1574880,%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
[  152.553133][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[  152.553332][   T67] RAX: ffff88800fbc15c0 RBX: ffff8880090e0040 RCX: ffffffffa0d3c8ca
[  152.553584][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800ba3a178
[  152.553811][   T67] RBP: ffff88800ba3a1b8 R08: 0000000000000001 R09: fffff52000090f26
[  152.554039][   T67] R10: ffffc90000487937 R11: ffff8880090e0040 R12: ffffc90000487be0
[  152.554287][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  152.554548][   T67] FS:  0000000000000000(0000) GS:ffff88806d000000(0000) knlGS:0000000000000000
[  152.554831][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  152.555026][   T67] CR2: 00007fc1b5441000 CR3: 000000003c53a002 CR4: 0000000000772ef0
[  152.555255][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  152.555493][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  152.555730][   T67] PKRU: 55555554
[  152.555848][   T67] Call Trace:
[  152.555964][   T67]  <TASK>
[ 152.556046][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 152.556203][ T67] ? __warn (kernel/panic.c:748)
[ 152.556344][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 152.556532][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 152.556698][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 152.556818][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 152.556981][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 152.557143][ 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)
[ 152.557300][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 152.557459][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 152.557675][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 152.557837][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 152.558038][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 152.558201][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 152.558374][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 152.558544][ 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)
[ 152.558747][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 152.558920][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 152.559082][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 152.559257][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 152.559414][ T67] ? process_one_work (kernel/workqueue.c:3203 (discriminator 4))
[ 152.559579][ T67] process_one_work (kernel/workqueue.c:3229)
[ 152.559755][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 152.559940][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 152.560105][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 152.560268][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 152.560424][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 152.560630][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 152.560784][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 152.560934][ T67] kthread (kernel/kthread.c:389)
[ 152.561075][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 152.561228][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 152.561385][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 152.561574][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  152.970409][   T67] ------------[ cut here ]------------
| [ 152.970729][ T67] WARNING: CPU: 0 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  152.971093][   T67] Modules linked in: vxlan
| [  152.971739][   T67] Tainted: [W]=WARN
[  152.971888][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  152.972128][   T67] Workqueue: netns cleanup_net
[ 152.972356][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 152.972565][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 57 a1 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 57 a1 	mov    $0xffffffffa1574880,%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
[  152.973216][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[  152.973452][   T67] RAX: ffff88800cd7c5c0 RBX: ffff8880090e0040 RCX: ffffffffa0d3c8ca
[  152.973732][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800befa178
[  152.974003][   T67] RBP: ffff88800befa1b8 R08: 0000000000000001 R09: fffff52000090f26
[  152.974283][   T67] R10: ffffc90000487937 R11: ffff8880090e0040 R12: ffffc90000487be0
[  152.974570][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  152.974845][   T67] FS:  0000000000000000(0000) GS:ffff88806d000000(0000) knlGS:0000000000000000
[  152.975135][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  152.975366][   T67] CR2: 00007fc1b5441000 CR3: 000000003c53a002 CR4: 0000000000772ef0
[  152.975646][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  152.975929][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  152.976191][   T67] PKRU: 55555554
[  152.976335][   T67] Call Trace:
[  152.976503][   T67]  <TASK>
[ 152.976613][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 152.976810][ T67] ? __warn (kernel/panic.c:748)
[ 152.976962][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 152.977137][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 152.977330][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 152.977484][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 152.977669][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 152.977857][ 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)
[ 152.978044][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 152.978248][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 152.978493][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 152.978692][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 152.978919][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 152.979124][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 152.979337][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 152.979559][ 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)
[ 152.979809][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 152.980002][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 152.980180][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 152.980360][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 152.980545][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 152.980716][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 152.980902][ T67] process_one_work (kernel/workqueue.c:3229)
[ 152.981081][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 152.981267][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 152.981463][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 152.981676][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 152.981858][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 152.982084][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 152.982279][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 152.982493][ T67] kthread (kernel/kthread.c:389)
[ 152.982627][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 152.982819][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 152.983006][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 152.983182][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  153.377659][   T67] ------------[ cut here ]------------
| [ 153.377893][ T67] WARNING: CPU: 3 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  153.378185][   T67] Modules linked in: vxlan
| [  153.378697][   T67] Tainted: [W]=WARN
[  153.378819][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  153.379058][   T67] Workqueue: netns cleanup_net
[ 153.379231][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 153.379406][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 57 a1 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 57 a1 	mov    $0xffffffffa1574880,%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
[  153.379992][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[  153.380238][   T67] RAX: ffff888008a145c0 RBX: ffff8880090e0040 RCX: ffffffffa0d3c8ca
[  153.380495][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800cb8a178
[  153.380735][   T67] RBP: ffff88800cb8a1b8 R08: 0000000000000001 R09: fffff52000090f26
[  153.380968][   T67] R10: ffffc90000487937 R11: ffff8880090e0040 R12: ffffc90000487be0
[  153.381246][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  153.381518][   T67] FS:  0000000000000000(0000) GS:ffff88806d180000(0000) knlGS:0000000000000000
[  153.381812][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  153.382040][   T67] CR2: 00007fbf00819000 CR3: 000000003c53a005 CR4: 0000000000772ef0
[  153.382285][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  153.382550][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  153.382819][   T67] PKRU: 55555554
[  153.382960][   T67] Call Trace:
[  153.383082][   T67]  <TASK>
[ 153.383169][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 153.383370][ T67] ? __warn (kernel/panic.c:748)
[ 153.383531][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 153.383725][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 153.383895][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 153.384051][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 153.384243][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 153.384421][ 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)
[ 153.384623][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 153.384815][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 153.385053][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 153.385266][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 153.385501][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 153.385701][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 153.385896][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 153.386075][ 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)
[ 153.386313][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 153.386509][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 153.386679][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 153.386853][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 153.387038][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 153.387224][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 153.387400][ T67] process_one_work (kernel/workqueue.c:3229)
[ 153.387608][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 153.387779][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 153.387961][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 153.388154][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 153.388335][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 153.388551][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 153.388713][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 153.388872][ T67] kthread (kernel/kthread.c:389)
[ 153.389004][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 153.389170][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 153.389369][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 153.389558][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  153.765279][   T67] ------------[ cut here ]------------
| [ 153.765654][ T67] WARNING: CPU: 2 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  153.765954][   T67] Modules linked in: vxlan
| [  153.766501][   T67] Tainted: [W]=WARN
[  153.766635][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  153.766842][   T67] Workqueue: netns cleanup_net
[ 153.767028][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 153.767205][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 57 a1 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 57 a1 	mov    $0xffffffffa1574880,%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
[  153.767850][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[  153.768057][   T67] RAX: ffff888007fe95c0 RBX: ffff8880090e0040 RCX: ffffffffa0d3c8ca
[  153.768303][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888009d92178
[  153.768601][   T67] RBP: ffff888009d921b8 R08: 0000000000000001 R09: fffff52000090f26
[  153.768833][   T67] R10: ffffc90000487937 R11: ffff8880090e0040 R12: ffffc90000487be0
[  153.769069][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  153.769337][   T67] FS:  0000000000000000(0000) GS:ffff88806d100000(0000) knlGS:0000000000000000
[  153.769647][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  153.769863][   T67] CR2: 00007f4ba3dc1000 CR3: 000000003c53a005 CR4: 0000000000772ef0
[  153.770106][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  153.770364][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  153.770622][   T67] PKRU: 55555554
[  153.770753][   T67] Call Trace:
[  153.770881][   T67]  <TASK>
[ 153.770975][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 153.771154][ T67] ? __warn (kernel/panic.c:748)
[ 153.771319][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 153.771553][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 153.771734][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 153.771879][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 153.772053][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 153.772239][ 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)
[ 153.772420][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 153.772608][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 153.772827][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 153.773003][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 153.773216][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 153.773397][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 153.773589][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 153.773757][ 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)
[ 153.773959][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 153.774125][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 153.774290][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 153.774451][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 153.774650][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 153.774829][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 153.775001][ T67] process_one_work (kernel/workqueue.c:3229)
[ 153.775184][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 153.775349][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 153.775537][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 153.775708][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 153.775869][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 153.776083][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 153.776249][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 153.776411][ T67] kthread (kernel/kthread.c:389)
[ 153.776562][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 153.776732][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 153.776901][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 153.777065][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  181.346638][   T67] ------------[ cut here ]------------
| [ 181.346853][ T67] WARNING: CPU: 3 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  181.347128][   T67] Modules linked in: vxlan
| [  181.347661][   T67] Tainted: [W]=WARN
[  181.347795][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  181.348022][   T67] Workqueue: netns cleanup_net
[ 181.348202][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 181.348373][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 57 a1 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 57 a1 	mov    $0xffffffffa1574880,%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
[  181.348952][   T67] RSP: 0000:ffffc90000487a60 EFLAGS: 00010287
[  181.349163][   T67] RAX: ffff888010d515c0 RBX: ffff8880090e0040 RCX: ffffffffa0d3c8ca
[  181.349423][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88801136a178
[  181.349711][   T67] RBP: ffff88801136a1b8 R08: 0000000000000001 R09: fffff52000090f26
[  181.349955][   T67] R10: ffffc90000487937 R11: ffff8880090e0040 R12: ffffc90000487be0
[  181.350206][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  181.350449][   T67] FS:  0000000000000000(0000) GS:ffff88806d180000(0000) knlGS:0000000000000000
[  181.350751][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  181.350951][   T67] CR2: 00000000004060bb CR3: 000000003c53a004 CR4: 0000000000772ef0
[  181.351184][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  181.351446][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  181.351733][   T67] PKRU: 55555554
[  181.351870][   T67] Call Trace:
[  181.352003][   T67]  <TASK>
[ 181.352101][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 181.352294][ T67] ? __warn (kernel/panic.c:748)
[ 181.352432][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 181.352614][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 181.352787][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 181.352920][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 181.353092][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 181.353268][ 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)
[ 181.353461][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 181.353638][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 181.353832][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 181.353995][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 181.354198][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 181.354364][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 181.354548][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 181.354711][ 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)
[ 181.354917][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 181.355074][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 181.355235][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 181.355386][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 181.355581][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 181.355743][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 181.355911][ T67] process_one_work (kernel/workqueue.c:3229)
[ 181.356087][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 181.356242][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 181.356402][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 181.356579][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 181.356737][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 181.356955][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 181.357119][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 181.357287][ T67] kthread (kernel/kthread.c:389)
[ 181.357441][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 181.357622][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 181.357813][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 181.357998][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  181.709248][   T67] ------------[ cut here ]------------
| [ 181.709462][ T67] WARNING: CPU: 3 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  181.709825][   T67] Modules linked in: vxlan
| [  181.710331][   T67] Tainted: [W]=WARN
[  181.710456][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  181.710657][   T67] Workqueue: netns cleanup_net
[ 181.710819][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 181.710983][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 57 a1 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 57 a1 	mov    $0xffffffffa1574880,%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
[  181.711558][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[  181.711776][   T67] RAX: ffff888002b195c0 RBX: ffff8880090e0040 RCX: ffffffffa0d3c8ca
[  181.712030][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888011342178
[  181.712278][   T67] RBP: ffff8880113421b8 R08: 0000000000000001 R09: fffff52000090f26
[  181.712542][   T67] R10: ffffc90000487937 R11: ffff8880090e0040 R12: ffffc90000487be0
[  181.712789][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  181.713048][   T67] FS:  0000000000000000(0000) GS:ffff88806d180000(0000) knlGS:0000000000000000
[  181.713335][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  181.713553][   T67] CR2: 00007f8804ca72c0 CR3: 000000003c53a004 CR4: 0000000000772ef0
[  181.713806][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  181.714124][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  181.714487][   T67] PKRU: 55555554
[  181.714671][   T67] Call Trace:
[  181.714878][   T67]  <TASK>
[ 181.715003][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 181.715251][ T67] ? __warn (kernel/panic.c:748)
[ 181.715434][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 181.716625][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 181.716904][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 181.717089][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 181.717329][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 181.717630][ 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)
[ 181.717870][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 181.718102][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 181.718406][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 181.718687][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 181.718983][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 181.719229][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 181.719510][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 181.719753][ 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)
[ 181.720050][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 181.720290][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 181.720549][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 181.720764][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 181.721002][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 181.721251][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 181.721509][ T67] process_one_work (kernel/workqueue.c:3229)
[ 181.721673][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 181.721867][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 181.722044][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 181.722206][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 181.722360][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 181.722599][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 181.722778][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 181.722951][ T67] kthread (kernel/kthread.c:389)
[ 181.723072][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 181.723234][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 181.723400][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 181.723570][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  182.167029][   T67] ------------[ cut here ]------------
| [ 182.167309][ T67] WARNING: CPU: 1 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  182.167800][   T67] Modules linked in: vxlan
| [  182.168328][   T67] Tainted: [W]=WARN
[  182.168464][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  182.168696][   T67] Workqueue: netns cleanup_net
[ 182.168871][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 182.169043][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 57 a1 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 57 a1 	mov    $0xffffffffa1574880,%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
[  182.169655][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[  182.169868][   T67] RAX: ffff888008a745c0 RBX: ffff8880090e0040 RCX: ffffffffa0d3c8ca
[  182.170112][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800cf22178
[  182.170376][   T67] RBP: ffff88800cf221b8 R08: 0000000000000001 R09: fffff52000090f26
[  182.170641][   T67] R10: ffffc90000487937 R11: ffff8880090e0040 R12: ffffc90000487be0
[  182.170889][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  182.171160][   T67] FS:  0000000000000000(0000) GS:ffff88806d080000(0000) knlGS:0000000000000000
[  182.171640][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  182.171962][   T67] CR2: 00005576d9e20000 CR3: 000000000c6d8003 CR4: 0000000000772ef0
[  182.172336][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  182.172739][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  182.173106][   T67] PKRU: 55555554
[  182.173290][   T67] Call Trace:
[  182.173502][   T67]  <TASK>
[ 182.173640][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 182.173892][ T67] ? __warn (kernel/panic.c:748)
[ 182.174095][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 182.174360][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 182.174669][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 182.174877][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 182.175132][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 182.175406][ 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)
[ 182.175692][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 182.175960][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 182.176303][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 182.176649][ T67] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3109)
[ 182.176972][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 182.177224][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 182.177534][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 182.177800][ 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)
[ 182.178132][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 182.178390][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 182.178679][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 182.178925][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 182.179181][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 182.179423][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 182.179704][ T67] process_one_work (kernel/workqueue.c:3229)
[ 182.179986][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 182.180243][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 182.180551][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 182.180811][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 182.181059][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 182.181389][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 182.181653][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 182.181898][ T67] kthread (kernel/kthread.c:389)
[ 182.182085][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 182.182345][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 182.182607][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 182.182857][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  182.567774][   T67] ------------[ cut here ]------------
| [ 182.568003][ T67] WARNING: CPU: 0 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  182.568293][   T67] Modules linked in: vxlan
| [  182.568844][   T67] Tainted: [W]=WARN
[  182.568966][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  182.569176][   T67] Workqueue: netns cleanup_net
[ 182.569340][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 182.569519][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 57 a1 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 57 a1 	mov    $0xffffffffa1574880,%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
[  182.570111][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[  182.570314][   T67] RAX: ffff8880089895c0 RBX: ffff8880090e0040 RCX: ffffffffa0d3c8ca
[  182.570572][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800ba3a178
[  182.570794][   T67] RBP: ffff88800ba3a1b8 R08: 0000000000000001 R09: fffff52000090f26
[  182.571042][   T67] R10: ffffc90000487937 R11: ffff8880090e0040 R12: ffffc90000487be0
[  182.571287][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  182.571533][   T67] FS:  0000000000000000(0000) GS:ffff88806d000000(0000) knlGS:0000000000000000
[  182.571826][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  182.572067][   T67] CR2: 00007ffe203dc718 CR3: 000000000a99a005 CR4: 0000000000772ef0
[  182.572335][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  182.572635][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  182.572932][   T67] PKRU: 55555554
[  182.573051][   T67] Call Trace:
[  182.573175][   T67]  <TASK>
[ 182.573262][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 182.573419][ T67] ? __warn (kernel/panic.c:748)
[ 182.573577][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 182.573752][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 182.573915][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 182.574040][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 182.574198][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 182.574360][ 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)
[ 182.574545][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 182.574715][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 182.574931][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 182.575098][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 182.575298][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 182.575456][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 182.575695][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 182.575851][ 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)
[ 182.576062][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 182.576228][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 182.576397][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 182.576585][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 182.576782][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 182.576972][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 182.577139][ T67] process_one_work (kernel/workqueue.c:3229)
[ 182.577322][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 182.577502][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 182.577676][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 182.577851][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 182.578014][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 182.578212][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 182.578403][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 182.578585][ T67] kthread (kernel/kthread.c:389)
[ 182.578719][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 182.578878][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 182.579043][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 182.579194][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  210.526502][   T67] ------------[ cut here ]------------
| [ 210.526722][ T67] WARNING: CPU: 3 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  210.527027][   T67] Modules linked in: vxlan
| [  210.527556][   T67] Tainted: [W]=WARN
[  210.527693][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  210.527884][   T67] Workqueue: netns cleanup_net
[ 210.528053][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 210.528212][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 57 a1 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 57 a1 	mov    $0xffffffffa1574880,%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
[  210.528800][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[  210.528998][   T67] RAX: ffff8880095b15c0 RBX: ffff8880090e0040 RCX: ffffffffa0d3c8ca
[  210.529235][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888009982178
[  210.529461][   T67] RBP: ffff8880099821b8 R08: 0000000000000001 R09: fffff52000090f26
[  210.529763][   T67] R10: ffffc90000487937 R11: ffff8880090e0040 R12: ffffc90000487be0
[  210.529999][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  210.530263][   T67] FS:  0000000000000000(0000) GS:ffff88806d180000(0000) knlGS:0000000000000000
[  210.530548][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  210.530752][   T67] CR2: 00000000004060bb CR3: 000000003c53a002 CR4: 0000000000772ef0
[  210.530995][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  210.531257][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  210.531526][   T67] PKRU: 55555554
[  210.531659][   T67] Call Trace:
[  210.531786][   T67]  <TASK>
[ 210.531875][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 210.532048][ T67] ? __warn (kernel/panic.c:748)
[ 210.532189][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 210.532371][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 210.532562][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 210.532696][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 210.532869][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 210.533059][ 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)
[ 210.533238][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 210.533415][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 210.533644][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 210.533825][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 210.534040][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 210.534238][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 210.534435][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 210.534617][ 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)
[ 210.534828][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 210.534993][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 210.535172][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 210.535326][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 210.535493][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 210.535648][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 210.535838][ T67] process_one_work (kernel/workqueue.c:3229)
[ 210.536004][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 210.536160][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 210.536323][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 210.536496][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 210.536654][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 210.536855][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 210.537015][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 210.537166][ T67] kthread (kernel/kthread.c:389)
[ 210.537286][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 210.537444][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 210.537610][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 210.537774][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  210.866364][   T67] ------------[ cut here ]------------
| [ 210.866664][ T67] WARNING: CPU: 1 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  210.867008][   T67] Modules linked in: vxlan
| [  210.867907][   T67] Tainted: [W]=WARN
[  210.868091][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  210.868401][   T67] Workqueue: netns cleanup_net
[ 210.868697][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 210.868947][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 57 a1 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 57 a1 	mov    $0xffffffffa1574880,%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
[  210.869813][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[  210.870125][   T67] RAX: ffff88800b32c5c0 RBX: ffff8880090e0040 RCX: ffffffffa0d3c8ca
[  210.870525][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800a882178
[  210.870881][   T67] RBP: ffff88800a8821b8 R08: 0000000000000001 R09: fffff52000090f26
[  210.871267][   T67] R10: ffffc90000487937 R11: ffff8880090e0040 R12: ffffc90000487be0
[  210.871654][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  210.872011][   T67] FS:  0000000000000000(0000) GS:ffff88806d080000(0000) knlGS:0000000000000000
[  210.872430][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  210.872751][   T67] CR2: 00007f8804d897f0 CR3: 000000003c53a006 CR4: 0000000000772ef0
[  210.873129][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  210.873500][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  210.873840][   T67] PKRU: 55555554
[  210.873977][   T67] Call Trace:
[  210.874117][   T67]  <TASK>
[ 210.874207][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 210.874367][ T67] ? __warn (kernel/panic.c:748)
[ 210.874536][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 210.874695][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 210.874858][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 210.874981][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 210.875149][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 210.875310][ 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)
[ 210.875464][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 210.875635][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 210.875852][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 210.876020][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 210.876296][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 210.876486][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 210.876658][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 210.876811][ 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)
[ 210.877009][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 210.877177][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 210.877337][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 210.877560][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 210.877732][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 210.877963][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 210.878231][ T67] process_one_work (kernel/workqueue.c:3229)
[ 210.878519][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 210.878763][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 210.879015][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 210.879277][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 210.879544][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 210.879866][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 210.880115][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 210.880363][ T67] kthread (kernel/kthread.c:389)
[ 210.880579][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 210.880836][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 210.881099][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 210.881346][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  211.291305][   T67] ------------[ cut here ]------------
| [ 211.291629][ T67] WARNING: CPU: 1 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  211.292031][   T67] Modules linked in: vxlan
| [  211.292769][   T67] Tainted: [W]=WARN
[  211.292951][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  211.293245][   T67] Workqueue: netns cleanup_net
[ 211.293514][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 211.293788][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 57 a1 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 57 a1 	mov    $0xffffffffa1574880,%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
[  211.294660][   T67] RSP: 0000:ffffc90000487a60 EFLAGS: 00010287
[  211.294979][   T67] RAX: ffff888008a815c0 RBX: ffff8880090e0040 RCX: ffffffffa0d3c8ca
[  211.295336][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800fe52178
[  211.295725][   T67] RBP: ffff88800fe521b8 R08: 0000000000000001 R09: fffff52000090f26
[  211.296079][   T67] R10: ffffc90000487937 R11: ffff8880090e0040 R12: ffffc90000487be0
[  211.296420][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  211.296779][   T67] FS:  0000000000000000(0000) GS:ffff88806d080000(0000) knlGS:0000000000000000
[  211.297227][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  211.297541][   T67] CR2: 00007f28f47c6390 CR3: 000000003c53a006 CR4: 0000000000772ef0
[  211.297911][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  211.298246][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  211.298718][   T67] PKRU: 55555554
[  211.298886][   T67] Call Trace:
[  211.299043][   T67]  <TASK>
[ 211.299158][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 211.299385][ T67] ? __warn (kernel/panic.c:748)
[ 211.299674][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 211.299909][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 211.300143][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 211.300321][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 211.300675][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 211.300921][ 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)
[ 211.301170][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 211.301404][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 211.301809][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 211.302039][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 211.302308][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 211.302692][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 211.302974][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 211.303244][ 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)
[ 211.303670][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 211.303916][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 211.304156][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 211.304376][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 211.304743][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 211.304995][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 211.305250][ T67] process_one_work (kernel/workqueue.c:3229)
[ 211.305622][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 211.305862][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 211.306111][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 211.306358][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 211.306724][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 211.307048][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 211.307288][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 211.307651][ T67] kthread (kernel/kthread.c:389)
[ 211.307849][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 211.308095][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 211.308328][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 211.308683][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  211.715234][   T67] ------------[ cut here ]------------
| [ 211.715522][ T67] WARNING: CPU: 3 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  211.715901][   T67] Modules linked in: vxlan
| [  211.716636][   T67] Tainted: [W]=WARN
[  211.716789][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  211.717064][   T67] Workqueue: netns cleanup_net
[ 211.717276][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 211.717517][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 57 a1 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 57 a1 	mov    $0xffffffffa1574880,%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
[  211.718223][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[  211.718503][   T67] RAX: ffff8880096145c0 RBX: ffff8880090e0040 RCX: ffffffffa0d3c8ca
[  211.718849][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888010f32178
[  211.719176][   T67] RBP: ffff888010f321b8 R08: 0000000000000001 R09: fffff52000090f26
[  211.719515][   T67] R10: ffffc90000487937 R11: ffff8880090e0040 R12: ffffc90000487be0
[  211.719822][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  211.720121][   T67] FS:  0000000000000000(0000) GS:ffff88806d180000(0000) knlGS:0000000000000000
[  211.720496][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  211.720769][   T67] CR2: 00000000004060bb CR3: 0000000004c5c005 CR4: 0000000000772ef0
[  211.721108][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  211.721440][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  211.721784][   T67] PKRU: 55555554
[  211.721951][   T67] Call Trace:
[  211.722110][   T67]  <TASK>
[ 211.722235][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 211.722483][ T67] ? __warn (kernel/panic.c:748)
[ 211.722651][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 211.722868][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 211.723095][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 211.723321][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 211.723570][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 211.723790][ 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)
[ 211.724013][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 211.724228][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 211.724504][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 211.724705][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 211.724939][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 211.725158][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 211.725397][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 211.725613][ 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)
[ 211.725891][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 211.726105][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 211.726319][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 211.726541][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 211.726755][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 211.726981][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 211.727194][ T67] process_one_work (kernel/workqueue.c:3229)
[ 211.727424][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 211.727635][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 211.727818][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 211.728038][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 211.728250][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 211.728525][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 211.728728][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 211.728935][ T67] kthread (kernel/kthread.c:389)
[ 211.729110][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 211.729343][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 211.729567][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 211.729793][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  239.839855][   T67] ------------[ cut here ]------------
| [ 239.840145][ T67] WARNING: CPU: 2 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  239.840544][   T67] Modules linked in: vxlan
| [  239.841273][   T67] Tainted: [W]=WARN
[  239.841420][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  239.841679][   T67] Workqueue: netns cleanup_net
[ 239.841900][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 239.842106][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 57 a1 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 57 a1 	mov    $0xffffffffa1574880,%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
[  239.842719][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[  239.842945][   T67] RAX: ffff88801138c5c0 RBX: ffff8880090e0040 RCX: ffffffffa0d3c8ca
[  239.843198][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800cae2178
[  239.843574][   T67] RBP: ffff88800cae21b8 R08: 0000000000000001 R09: fffff52000090f26
[  239.843850][   T67] R10: ffffc90000487937 R11: ffff8880090e0040 R12: ffffc90000487be0
[  239.844118][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  239.844392][   T67] FS:  0000000000000000(0000) GS:ffff88806d100000(0000) knlGS:0000000000000000
[  239.844724][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  239.844983][   T67] CR2: 00007fba3f117000 CR3: 000000003c53a003 CR4: 0000000000772ef0
[  239.845305][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  239.845595][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  239.845949][   T67] PKRU: 55555554
[  239.846134][   T67] Call Trace:
[  239.846322][   T67]  <TASK>
[ 239.846447][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 239.846718][ T67] ? __warn (kernel/panic.c:748)
[ 239.846892][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 239.847111][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 239.847322][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 239.847482][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 239.847689][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 239.847877][ 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)
[ 239.848050][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 239.848239][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 239.848456][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 239.848680][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 239.848930][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 239.849114][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 239.849337][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 239.849550][ 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)
[ 239.849796][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 239.850007][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 239.850208][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 239.850413][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 239.850613][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 239.850814][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 239.851047][ T67] process_one_work (kernel/workqueue.c:3229)
[ 239.851238][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 239.851465][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 239.851683][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 239.851885][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 239.852088][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 239.852321][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 239.852511][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 239.852693][ T67] kthread (kernel/kthread.c:389)
[ 239.852849][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 239.853050][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 239.853269][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 239.853505][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  240.294108][   T67] ------------[ cut here ]------------
| [ 240.294409][ T67] WARNING: CPU: 0 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  240.294878][   T67] Modules linked in: vxlan
| [  240.295627][   T67] Tainted: [W]=WARN
[  240.295821][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  240.296141][   T67] Workqueue: netns cleanup_net
[ 240.296407][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 240.296807][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 57 a1 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 57 a1 	mov    $0xffffffffa1574880,%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
[  240.297751][   T67] RSP: 0000:ffffc90000487a60 EFLAGS: 00010287
[  240.298064][   T67] RAX: ffff88800db315c0 RBX: ffff8880090e0040 RCX: ffffffffa0d3c8ca
[  240.298419][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888011512178
[  240.298877][   T67] RBP: ffff8880115121b8 R08: 0000000000000001 R09: fffff52000090f26
[  240.299220][   T67] R10: ffffc90000487937 R11: ffff8880090e0040 R12: ffffc90000487be0
[  240.299682][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  240.300038][   T67] FS:  0000000000000000(0000) GS:ffff88806d000000(0000) knlGS:0000000000000000
[  240.300447][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  240.300895][   T67] CR2: 00007f8804ca72c0 CR3: 000000003c53a001 CR4: 0000000000772ef0
[  240.301262][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  240.301739][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  240.302111][   T67] PKRU: 55555554
[  240.302301][   T67] Call Trace:
[  240.302608][   T67]  <TASK>
[ 240.302739][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 240.303006][ T67] ? __warn (kernel/panic.c:748)
[ 240.303194][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 240.303438][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 240.303792][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 240.303985][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 240.304225][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 240.304599][ 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)
[ 240.304867][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 240.305146][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 240.305465][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 240.305755][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 240.306060][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 240.306303][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 240.306592][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 240.306824][ 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)
[ 240.307135][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 240.307375][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 240.307635][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 240.307858][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 240.308094][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 240.308327][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 240.308594][ T67] process_one_work (kernel/workqueue.c:3229)
[ 240.308862][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 240.309110][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 240.309367][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 240.309630][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 240.309872][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 240.310195][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 240.310442][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 240.310715][ T67] kthread (kernel/kthread.c:389)
[ 240.310899][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 240.311160][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 240.311398][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 240.311651][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  240.633879][   T67] ------------[ cut here ]------------
| [ 240.634185][ T67] WARNING: CPU: 3 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  240.634629][   T67] Modules linked in: vxlan
| [  240.635356][   T67] Tainted: [W]=WARN
[  240.635564][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  240.635868][   T67] Workqueue: netns cleanup_net
[ 240.636133][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 240.636412][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 57 a1 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 57 a1 	mov    $0xffffffffa1574880,%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
[  240.637283][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[  240.637620][   T67] RAX: ffff88800d9f95c0 RBX: ffff8880090e0040 RCX: ffffffffa0d3c8ca
[  240.638010][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800b0aa178
[  240.638405][   T67] RBP: ffff88800b0aa1b8 R08: 0000000000000001 R09: fffff52000090f26
[  240.638790][   T67] R10: ffffc90000487937 R11: ffff8880090e0040 R12: ffffc90000487be0
[  240.639153][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  240.639547][   T67] FS:  0000000000000000(0000) GS:ffff88806d180000(0000) knlGS:0000000000000000
[  240.639990][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  240.640288][   T67] CR2: 00007f451edad000 CR3: 000000003c53a001 CR4: 0000000000772ef0
[  240.640667][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  240.641037][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  240.641445][   T67] PKRU: 55555554
[  240.641652][   T67] Call Trace:
[  240.641871][   T67]  <TASK>
[ 240.642003][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 240.642257][ T67] ? __warn (kernel/panic.c:748)
[ 240.642453][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 240.642732][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 240.642999][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 240.643199][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 240.643487][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 240.643750][ 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)
[ 240.644003][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 240.644258][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 240.644603][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 240.644864][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 240.645168][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 240.645424][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 240.645708][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 240.645947][ 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)
[ 240.646250][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 240.646521][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 240.646798][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 240.647037][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 240.647303][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 240.647583][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 240.647865][ T67] process_one_work (kernel/workqueue.c:3229)
[ 240.648145][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 240.648442][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 240.648733][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 240.649004][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 240.649254][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 240.649615][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 240.649866][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 240.650114][ T67] kthread (kernel/kthread.c:389)
[ 240.650299][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 240.650580][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 240.650834][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 240.651090][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  241.126306][   T67] ------------[ cut here ]------------
| [ 241.126626][ T67] WARNING: CPU: 3 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  241.126951][   T67] Modules linked in: vxlan
| [  241.127519][   T67] Tainted: [W]=WARN
[  241.127640][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  241.127852][   T67] Workqueue: netns cleanup_net
[ 241.128062][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 241.128242][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 57 a1 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 57 a1 	mov    $0xffffffffa1574880,%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
[  241.128900][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[  241.129108][   T67] RAX: ffff8880086945c0 RBX: ffff8880090e0040 RCX: ffffffffa0d3c8ca
[  241.129396][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800a24a178
[  241.129635][   T67] RBP: ffff88800a24a1b8 R08: 0000000000000001 R09: fffff52000090f26
[  241.129911][   T67] R10: ffffc90000487937 R11: ffff8880090e0040 R12: ffffc90000487be0
[  241.130189][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  241.130493][   T67] FS:  0000000000000000(0000) GS:ffff88806d180000(0000) knlGS:0000000000000000
[  241.130806][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  241.131062][   T67] CR2: 00007f451edad000 CR3: 000000003c53a002 CR4: 0000000000772ef0
[  241.131359][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  241.131777][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  241.132016][   T67] PKRU: 55555554
[  241.132144][   T67] Call Trace:
[  241.132333][   T67]  <TASK>
[ 241.132435][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 241.132647][ T67] ? __warn (kernel/panic.c:748)
[ 241.132799][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 241.132992][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 241.133189][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 241.133336][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 241.133541][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 241.133743][ 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)
[ 241.133947][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 241.134139][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 241.134380][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 241.134586][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 241.134822][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 241.135011][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 241.135213][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 241.135407][ 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)
[ 241.135664][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 241.135856][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 241.136047][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 241.136237][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 241.136431][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 241.136627][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 241.136827][ T67] process_one_work (kernel/workqueue.c:3229)
[ 241.137041][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 241.137234][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 241.137431][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 241.137640][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 241.137837][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 241.138081][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 241.138275][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 241.138485][ T67] kthread (kernel/kthread.c:389)
[ 241.138635][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 241.138827][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 241.139018][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 241.139213][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  272.037779][   T67] ------------[ cut here ]------------
| [ 272.037992][ T67] WARNING: CPU: 1 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  272.038345][   T67] Modules linked in: vxlan
| [  272.038920][   T67] Tainted: [W]=WARN
[  272.039055][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  272.039262][   T67] Workqueue: netns cleanup_net
[ 272.039451][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 272.039724][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 57 a1 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 57 a1 	mov    $0xffffffffa1574880,%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
[  272.040263][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[  272.040456][   T67] RAX: ffff8880099745c0 RBX: ffff8880090e0040 RCX: ffffffffa0d3c8ca
[  272.040786][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88801171a178
[  272.041021][   T67] RBP: ffff88801171a1b8 R08: 0000000000000001 R09: fffff52000090f26
[  272.041249][   T67] R10: ffffc90000487937 R11: ffff8880090e0040 R12: ffffc90000487be0
[  272.041491][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  272.041721][   T67] FS:  0000000000000000(0000) GS:ffff88806d080000(0000) knlGS:0000000000000000
[  272.041983][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  272.042205][   T67] CR2: 00007f5a676f7000 CR3: 000000003c53a001 CR4: 0000000000772ef0
[  272.042431][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  272.042679][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  272.042902][   T67] PKRU: 55555554
[  272.043018][   T67] Call Trace:
[  272.043138][   T67]  <TASK>
[ 272.043222][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 272.043408][ T67] ? __warn (kernel/panic.c:748)
[ 272.043580][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 272.043733][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 272.043891][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 272.044010][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 272.044161][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 272.044322][ 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)
[ 272.044491][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 272.044662][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 272.044863][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 272.045021][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 272.045208][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 272.045358][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 272.045533][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 272.045685][ 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)
[ 272.045878][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 272.046034][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 272.046218][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 272.046368][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 272.046537][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 272.046687][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 272.046843][ T67] process_one_work (kernel/workqueue.c:3229)
[ 272.047002][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 272.047162][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 272.047323][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 272.047507][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 272.047662][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 272.047869][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 272.048035][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 272.048184][ T67] kthread (kernel/kthread.c:389)
[ 272.048305][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 272.048482][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 272.048641][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 272.048791][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  272.453388][   T67] ------------[ cut here ]------------
| [ 272.453757][ T67] WARNING: CPU: 3 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  272.454217][   T67] Modules linked in: vxlan
| [  272.455049][   T67] Tainted: [W]=WARN
[  272.455249][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  272.455585][   T67] Workqueue: netns cleanup_net
[ 272.455861][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 272.456110][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 57 a1 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 57 a1 	mov    $0xffffffffa1574880,%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
[  272.457020][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[  272.457349][   T67] RAX: ffff88800b0645c0 RBX: ffff8880090e0040 RCX: ffffffffa0d3c8ca
[  272.457741][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888005742178
[  272.458112][   T67] RBP: ffff8880057421b8 R08: 0000000000000001 R09: fffff52000090f26
[  272.458509][   T67] R10: ffffc90000487937 R11: ffff8880090e0040 R12: ffffc90000487be0
[  272.458881][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  272.459272][   T67] FS:  0000000000000000(0000) GS:ffff88806d180000(0000) knlGS:0000000000000000
[  272.459756][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  272.460078][   T67] CR2: 00007ffe203dcd48 CR3: 000000003c53a003 CR4: 0000000000772ef0
[  272.460454][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  272.460889][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  272.461303][   T67] PKRU: 55555554
[  272.461521][   T67] Call Trace:
[  272.461722][   T67]  <TASK>
[ 272.461861][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 272.462122][ T67] ? __warn (kernel/panic.c:748)
[ 272.462332][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 272.462619][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 272.462894][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 272.463099][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 272.463371][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 272.463677][ 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)
[ 272.463947][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 272.464223][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 272.464579][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 272.464853][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 272.465176][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 272.465446][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 272.465752][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 272.466010][ 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)
[ 272.466346][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 272.466635][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 272.466900][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 272.467139][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 272.467408][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 272.467676][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 272.467944][ T67] process_one_work (kernel/workqueue.c:3229)
[ 272.468218][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 272.468496][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 272.468737][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 272.468927][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 272.469101][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 272.469320][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 272.469500][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 272.469671][ T67] kthread (kernel/kthread.c:389)
[ 272.469803][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 272.469994][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 272.470164][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 272.470332][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  272.869285][   T67] ------------[ cut here ]------------
| [ 272.869675][ T67] WARNING: CPU: 2 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  272.870145][   T67] Modules linked in: vxlan
| [  272.870771][   T67] Tainted: [W]=WARN
[  272.870921][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  272.871127][   T67] Workqueue: netns cleanup_net
[ 272.871313][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 272.871624][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 57 a1 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 57 a1 	mov    $0xffffffffa1574880,%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
[  272.872278][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[  272.872590][   T67] RAX: ffff8880078795c0 RBX: ffff8880090e0040 RCX: ffffffffa0d3c8ca
[  272.872929][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800a57a178
[  272.873226][   T67] RBP: ffff88800a57a1b8 R08: 0000000000000001 R09: fffff52000090f26
[  272.873538][   T67] R10: ffffc90000487937 R11: ffff8880090e0040 R12: ffffc90000487be0
[  272.873845][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  272.874184][   T67] FS:  0000000000000000(0000) GS:ffff88806d100000(0000) knlGS:0000000000000000
[  272.874558][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  272.874776][   T67] CR2: 00007ffe75071ff8 CR3: 000000003c53a006 CR4: 0000000000772ef0
[  272.875025][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  272.875302][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  272.875580][   T67] PKRU: 55555554
[  272.875719][   T67] Call Trace:
[  272.875847][   T67]  <TASK>
[ 272.875940][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 272.876106][ T67] ? __warn (kernel/panic.c:748)
[ 272.876248][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 272.876450][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 272.876657][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 272.876806][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 272.876980][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 272.877167][ 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)
[ 272.877346][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 272.877560][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 272.877805][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 272.877999][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 272.878236][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 272.878438][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 272.878673][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 272.878847][ 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)
[ 272.879065][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 272.879246][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 272.879425][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 272.879634][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 272.879834][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 272.880001][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 272.880177][ T67] process_one_work (kernel/workqueue.c:3229)
[ 272.880357][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 272.880558][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 272.880766][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 272.880943][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 272.881113][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 272.881323][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 272.881518][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 272.881691][ T67] kthread (kernel/kthread.c:389)
[ 272.881833][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 272.882003][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 272.882194][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 272.882360][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  273.315887][   T67] ------------[ cut here ]------------
| [ 273.316125][ T67] WARNING: CPU: 3 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  273.316430][   T67] Modules linked in: vxlan
| [  273.316996][   T67] Tainted: [W]=WARN
[  273.317195][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  273.317426][   T67] Workqueue: netns cleanup_net
[ 273.317658][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 273.317863][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 57 a1 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 57 a1 	mov    $0xffffffffa1574880,%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
[  273.318532][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[  273.318771][   T67] RAX: ffff8880096115c0 RBX: ffff8880090e0040 RCX: ffffffffa0d3c8ca
[  273.319011][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800b9da178
[  273.319308][   T67] RBP: ffff88800b9da1b8 R08: 0000000000000001 R09: fffff52000090f26
[  273.319659][   T67] R10: ffffc90000487937 R11: ffff8880090e0040 R12: ffffc90000487be0
[  273.320011][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  273.320229][   T67] FS:  0000000000000000(0000) GS:ffff88806d180000(0000) knlGS:0000000000000000
[  273.320503][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  273.320688][   T67] CR2: 00007ff43364f000 CR3: 000000003c53a005 CR4: 0000000000772ef0
[  273.320946][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  273.321182][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  273.321432][   T67] PKRU: 55555554
[  273.321556][   T67] Call Trace:
[  273.321671][   T67]  <TASK>
[ 273.321749][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 273.321907][ T67] ? __warn (kernel/panic.c:748)
[ 273.322056][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 273.322210][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 273.322369][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 273.322493][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 273.322644][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 273.322800][ 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)
[ 273.322959][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 273.323114][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 273.323324][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 273.323495][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 273.323684][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 273.323837][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 273.324012][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 273.324167][ 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)
[ 273.324385][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 273.324558][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 273.324712][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 273.324861][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 273.325020][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 273.325169][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 273.325335][ T67] process_one_work (kernel/workqueue.c:3229)
[ 273.325503][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 273.325672][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 273.325833][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 273.325997][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 273.326150][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 273.326395][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 273.326576][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 273.326745][ T67] kthread (kernel/kthread.c:389)
[ 273.326884][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 273.327053][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 273.327223][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 273.327392][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  304.708945][   T67] ------------[ cut here ]------------
| [ 304.709212][ T67] WARNING: CPU: 2 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  304.709566][   T67] Modules linked in: vxlan
| [  304.710126][   T67] Tainted: [W]=WARN
[  304.710288][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  304.710622][   T67] Workqueue: netns cleanup_net
[ 304.710866][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 304.711169][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 57 a1 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 57 a1 	mov    $0xffffffffa1574880,%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
[  304.712010][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[  304.712311][   T67] RAX: ffff88800c1f15c0 RBX: ffff8880090e0040 RCX: ffffffffa0d3c8ca
[  304.712709][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff8880112fa178
[  304.713079][   T67] RBP: ffff8880112fa1b8 R08: 0000000000000001 R09: fffff52000090f26
[  304.713451][   T67] R10: ffffc90000487937 R11: ffff8880090e0040 R12: ffffc90000487be0
[  304.713877][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  304.714250][   T67] FS:  0000000000000000(0000) GS:ffff88806d100000(0000) knlGS:0000000000000000
[  304.714699][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  304.715034][   T67] CR2: 00007fe3bb29e000 CR3: 000000003c53a005 CR4: 0000000000772ef0
[  304.715427][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  304.715824][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  304.716222][   T67] PKRU: 55555554
[  304.716418][   T67] Call Trace:
[  304.716668][   T67]  <TASK>
[ 304.716815][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 304.717104][ T67] ? __warn (kernel/panic.c:748)
[ 304.717343][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 304.717640][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 304.717927][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 304.718156][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 304.718435][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 304.718735][ 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)
[ 304.719005][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 304.719293][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 304.719652][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 304.719951][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 304.720261][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 304.720520][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 304.720823][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 304.721093][ 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)
[ 304.721397][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 304.721617][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 304.721807][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 304.721987][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 304.722174][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 304.722355][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 304.722569][ T67] process_one_work (kernel/workqueue.c:3229)
[ 304.722837][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 304.723113][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 304.723404][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 304.723706][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 304.723971][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 304.724333][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 304.724624][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 304.724910][ T67] kthread (kernel/kthread.c:389)
[ 304.725125][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 304.725402][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 304.725696][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 304.725968][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  305.183724][   T67] ------------[ cut here ]------------
| [ 305.183994][ T67] WARNING: CPU: 3 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  305.184333][   T67] Modules linked in: vxlan
| [  305.184927][   T67] Tainted: [W]=WARN
[  305.185074][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  305.185312][   T67] Workqueue: netns cleanup_net
[ 305.185529][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 305.185735][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 57 a1 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 57 a1 	mov    $0xffffffffa1574880,%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
[  305.186390][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[  305.186648][   T67] RAX: ffff88801118c5c0 RBX: ffff8880090e0040 RCX: ffffffffa0d3c8ca
[  305.186938][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888011202178
[  305.187221][   T67] RBP: ffff8880112021b8 R08: 0000000000000001 R09: fffff52000090f26
[  305.187515][   T67] R10: ffffc90000487937 R11: ffff8880090e0040 R12: ffffc90000487be0
[  305.187804][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  305.188084][   T67] FS:  0000000000000000(0000) GS:ffff88806d180000(0000) knlGS:0000000000000000
[  305.188410][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  305.188668][   T67] CR2: 000000000049f064 CR3: 000000000a99a006 CR4: 0000000000772ef0
[  305.188964][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  305.189258][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  305.189559][   T67] PKRU: 55555554
[  305.189709][   T67] Call Trace:
[  305.189853][   T67]  <TASK>
[ 305.189953][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 305.190152][ T67] ? __warn (kernel/panic.c:748)
[ 305.190304][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 305.190509][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 305.190726][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 305.190881][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 305.191080][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 305.191282][ 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)
[ 305.191497][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 305.191695][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 305.191939][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 305.192142][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 305.192382][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 305.192595][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 305.192801][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 305.192992][ 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)
[ 305.193234][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 305.193432][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 305.193642][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 305.193835][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 305.194035][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 305.194228][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 305.194433][ T67] process_one_work (kernel/workqueue.c:3229)
[ 305.194642][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 305.194844][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 305.195053][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 305.195253][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 305.195445][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 305.195710][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 305.195909][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 305.196103][ T67] kthread (kernel/kthread.c:389)
[ 305.196258][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 305.196462][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 305.196670][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 305.196882][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  305.536397][   T67] ------------[ cut here ]------------
| [ 305.536666][ T67] WARNING: CPU: 1 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  305.537006][   T67] Modules linked in: vxlan
| [  305.537622][   T67] Tainted: [W]=WARN
[  305.537759][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  305.537969][   T67] Workqueue: netns cleanup_net
[ 305.538158][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 305.538346][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 57 a1 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 57 a1 	mov    $0xffffffffa1574880,%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
[  305.538949][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[  305.539160][   T67] RAX: ffff8880054e95c0 RBX: ffff8880090e0040 RCX: ffffffffa0d3c8ca
[  305.539413][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff8880115f2178
[  305.539744][   T67] RBP: ffff8880115f21b8 R08: 0000000000000001 R09: fffff52000090f26
[  305.539990][   T67] R10: ffffc90000487937 R11: ffff8880090e0040 R12: ffffc90000487be0
[  305.540242][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  305.540599][   T67] FS:  0000000000000000(0000) GS:ffff88806d080000(0000) knlGS:0000000000000000
[  305.540889][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  305.541113][   T67] CR2: 00005576d9e9f5a0 CR3: 000000000c660004 CR4: 0000000000772ef0
[  305.541374][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  305.541727][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  305.542000][   T67] PKRU: 55555554
[  305.542143][   T67] Call Trace:
[  305.542276][   T67]  <TASK>
[ 305.542362][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 305.542611][ T67] ? __warn (kernel/panic.c:748)
[ 305.542747][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 305.542910][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 305.543081][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 305.543219][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 305.543391][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 305.543653][ 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)
[ 305.543884][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 305.544104][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 305.544356][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 305.544631][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 305.544851][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 305.545015][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 305.545191][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 305.545354][ 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)
[ 305.545648][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 305.545833][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 305.546002][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 305.546175][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 305.546357][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 305.546600][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 305.546784][ T67] process_one_work (kernel/workqueue.c:3229)
[ 305.546967][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 305.547139][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 305.547330][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 305.547627][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 305.547798][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 305.547991][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 305.548146][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 305.548326][ T67] kthread (kernel/kthread.c:389)
[ 305.548442][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 305.548628][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 305.548807][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 305.548965][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  305.997609][   T67] ------------[ cut here ]------------
| [ 305.997932][ T67] WARNING: CPU: 1 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  305.998438][   T67] Modules linked in: vxlan
| [  305.999171][   T67] Tainted: [W]=WARN
[  305.999299][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  305.999540][   T67] Workqueue: netns cleanup_net
[ 305.999726][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 305.999907][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 57 a1 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 57 a1 	mov    $0xffffffffa1574880,%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
[  306.000505][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[  306.000749][   T67] RAX: ffff888009e0c5c0 RBX: ffff8880090e0040 RCX: ffffffffa0d3c8ca
[  306.000993][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff8880115e2178
[  306.001246][   T67] RBP: ffff8880115e21b8 R08: 0000000000000001 R09: fffff52000090f26
[  306.001519][   T67] R10: ffffc90000487937 R11: ffff8880090e0040 R12: ffffc90000487be0
[  306.001775][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  306.002030][   T67] FS:  0000000000000000(0000) GS:ffff88806d080000(0000) knlGS:0000000000000000
[  306.002313][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  306.002577][   T67] CR2: 00005576d9e9f5a0 CR3: 000000003c53a003 CR4: 0000000000772ef0
[  306.002814][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  306.003049][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  306.003277][   T67] PKRU: 55555554
[  306.003395][   T67] Call Trace:
[  306.003531][   T67]  <TASK>
[ 306.003614][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 306.003780][ T67] ? __warn (kernel/panic.c:748)
[ 306.003915][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 306.004075][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 306.004238][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 306.004365][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 306.004541][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 306.004728][ 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)
[ 306.004909][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 306.005063][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 306.005276][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 306.005452][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 306.005755][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 306.005931][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 306.006111][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 306.006383][ 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)
[ 306.006660][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 306.006871][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 306.007048][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 306.007218][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 306.007409][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 306.007656][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 306.007852][ T67] process_one_work (kernel/workqueue.c:3229)
[ 306.008027][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 306.008196][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 306.008371][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 306.008674][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 306.008853][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 306.009067][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 306.009245][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 306.009409][ T67] kthread (kernel/kthread.c:389)
[ 306.009607][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 306.009782][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 306.009949][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 306.010113][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  336.412431][   T67] ------------[ cut here ]------------
| [ 336.412683][ T67] WARNING: CPU: 2 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  336.413019][   T67] Modules linked in: vxlan
| [  336.413581][   T67] Tainted: [W]=WARN
[  336.413726][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  336.413962][   T67] Workqueue: netns cleanup_net
[ 336.414144][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 336.414354][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 57 a1 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 57 a1 	mov    $0xffffffffa1574880,%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
[  336.414938][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[  336.415149][   T67] RAX: ffff8880106795c0 RBX: ffff8880090e0040 RCX: ffffffffa0d3c8ca
[  336.415415][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888011c8a178
[  336.415675][   T67] RBP: ffff888011c8a1b8 R08: 0000000000000001 R09: fffff52000090f26
[  336.415920][   T67] R10: ffffc90000487937 R11: ffff8880090e0040 R12: ffffc90000487be0
[  336.416195][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  336.416483][   T67] FS:  0000000000000000(0000) GS:ffff88806d100000(0000) knlGS:0000000000000000
[  336.416781][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  336.417030][   T67] CR2: 00007fc383f91000 CR3: 000000003c53a002 CR4: 0000000000772ef0
[  336.417282][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  336.417564][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  336.417814][   T67] PKRU: 55555554
[  336.418000][   T67] Call Trace:
[  336.418141][   T67]  <TASK>
[ 336.418238][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 336.418413][ T67] ? __warn (kernel/panic.c:748)
[ 336.418582][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 336.418783][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 336.418956][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 336.419093][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 336.419279][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 336.419497][ 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)
[ 336.419668][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 336.419838][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 336.420091][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 336.420275][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 336.420510][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 336.420714][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 336.420897][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 336.421062][ 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)
[ 336.421288][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 336.421515][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 336.421702][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 336.421863][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 336.422059][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 336.422226][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 336.422397][ T67] process_one_work (kernel/workqueue.c:3229)
[ 336.422585][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 336.422769][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 336.422941][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 336.423117][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 336.423287][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 336.423511][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 336.423676][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 336.423852][ T67] kthread (kernel/kthread.c:389)
[ 336.423983][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 336.424167][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 336.424342][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 336.424528][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  336.813845][   T67] ------------[ cut here ]------------
| [ 336.814038][ T67] WARNING: CPU: 0 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  336.814303][   T67] Modules linked in: vxlan
| [  336.814814][   T67] Tainted: [W]=WARN
[  336.814928][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  336.815116][   T67] Workqueue: netns cleanup_net
[ 336.815274][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 336.815432][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 57 a1 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 57 a1 	mov    $0xffffffffa1574880,%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
[  336.816016][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[  336.816207][   T67] RAX: ffff88800fa645c0 RBX: ffff8880090e0040 RCX: ffffffffa0d3c8ca
[  336.816427][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88801186a178
[  336.816661][   T67] RBP: ffff88801186a1b8 R08: 0000000000000001 R09: fffff52000090f26
[  336.816878][   T67] R10: ffffc90000487937 R11: ffff8880090e0040 R12: ffffc90000487be0
[  336.817099][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  336.817322][   T67] FS:  0000000000000000(0000) GS:ffff88806d000000(0000) knlGS:0000000000000000
[  336.817589][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  336.817777][   T67] CR2: 00007efd363ff000 CR3: 000000003c53a005 CR4: 0000000000772ef0
[  336.818007][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  336.818225][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  336.818445][   T67] PKRU: 55555554
[  336.818565][   T67] Call Trace:
[  336.818680][   T67]  <TASK>
[ 336.818759][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 336.818913][ T67] ? __warn (kernel/panic.c:748)
[ 336.819036][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 336.819192][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 336.819347][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 336.819464][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 336.819628][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 336.819786][ 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)
[ 336.819941][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 336.820107][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 336.820307][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 336.820493][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 336.820680][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 336.820832][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 336.820995][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 336.821159][ 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)
[ 336.821353][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 336.821524][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 336.821676][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 336.821824][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 336.821986][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 336.822140][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 336.822298][ T67] process_one_work (kernel/workqueue.c:3229)
[ 336.822460][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 336.822631][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 336.822803][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 336.822960][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 336.823110][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 336.823301][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 336.823460][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 336.823622][ T67] kthread (kernel/kthread.c:389)
[ 336.823743][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 336.823896][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 336.824046][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 336.824203][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  337.215714][   T67] ------------[ cut here ]------------
| [ 337.215963][ T67] WARNING: CPU: 0 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  337.216368][   T67] Modules linked in: vxlan
| [  337.217095][   T67] Tainted: [W]=WARN
[  337.217274][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  337.217583][   T67] Workqueue: netns cleanup_net
[ 337.217831][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 337.218079][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 57 a1 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 57 a1 	mov    $0xffffffffa1574880,%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
[  337.219489][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[  337.219788][   T67] RAX: ffff8880026845c0 RBX: ffff8880090e0040 RCX: ffffffffa0d3c8ca
[  337.220151][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff8880106ea178
[  337.220546][   T67] RBP: ffff8880106ea1b8 R08: 0000000000000001 R09: fffff52000090f26
[  337.220935][   T67] R10: ffffc90000487937 R11: ffff8880090e0040 R12: ffffc90000487be0
[  337.221323][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  337.221698][   T67] FS:  0000000000000000(0000) GS:ffff88806d000000(0000) knlGS:0000000000000000
[  337.222122][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  337.222441][   T67] CR2: 00007f924b7d7000 CR3: 000000003c53a005 CR4: 0000000000772ef0
[  337.222820][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  337.223192][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  337.223569][   T67] PKRU: 55555554
[  337.223755][   T67] Call Trace:
[  337.223951][   T67]  <TASK>
[ 337.224081][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 337.224333][ T67] ? __warn (kernel/panic.c:748)
[ 337.224542][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 337.224796][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 337.225052][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 337.225252][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 337.225518][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 337.225792][ 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)
[ 337.226050][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 337.226305][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 337.226632][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 337.226893][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 337.227205][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 337.227626][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 337.227938][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 337.228186][ 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)
[ 337.228517][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 337.228771][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 337.229023][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 337.229274][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 337.229543][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 337.229929][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 337.230192][ T67] process_one_work (kernel/workqueue.c:3229)
[ 337.230485][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 337.230737][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 337.231246][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 337.231511][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 337.231754][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 337.232209][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 337.232462][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 337.232877][ T67] kthread (kernel/kthread.c:389)
[ 337.233078][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 337.233347][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 337.233763][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 337.234022][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  337.577265][   T67] ------------[ cut here ]------------
| [ 337.577569][ T67] WARNING: CPU: 3 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  337.577965][   T67] Modules linked in: vxlan
| [  337.578701][   T67] Tainted: [W]=WARN
[  337.578891][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  337.579190][   T67] Workqueue: netns cleanup_net
[ 337.579446][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 337.579723][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 57 a1 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 57 a1 	mov    $0xffffffffa1574880,%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
[  337.580599][   T67] RSP: 0000:ffffc90000487a60 EFLAGS: 00010287
[  337.580902][   T67] RAX: ffff88800ba1c5c0 RBX: ffff8880090e0040 RCX: ffffffffa0d3c8ca
[  337.581220][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800fe4a178
[  337.581590][   T67] RBP: ffff88800fe4a1b8 R08: 0000000000000001 R09: fffff52000090f26
[  337.581942][   T67] R10: ffffc90000487937 R11: ffff8880090e0040 R12: ffffc90000487be0
[  337.582284][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  337.582665][   T67] FS:  0000000000000000(0000) GS:ffff88806d180000(0000) knlGS:0000000000000000
[  337.583064][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  337.583368][   T67] CR2: 00007f75fbc9c561 CR3: 000000003c53a005 CR4: 0000000000772ef0
[  337.583746][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  337.584100][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  337.584446][   T67] PKRU: 55555554
[  337.584641][   T67] Call Trace:
[  337.584867][   T67]  <TASK>
[ 337.584992][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 337.585219][ T67] ? __warn (kernel/panic.c:748)
[ 337.585400][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 337.585660][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 337.585926][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 337.586107][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 337.586358][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 337.586637][ 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)
[ 337.586888][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 337.587144][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 337.587458][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 337.587730][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 337.588025][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 337.588278][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 337.588576][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 337.588823][ 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)
[ 337.589145][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 337.589403][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 337.589668][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 337.589905][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 337.590165][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 337.590413][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 337.590681][ T67] process_one_work (kernel/workqueue.c:3229)
[ 337.590958][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 337.591208][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 337.591466][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 337.591752][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 337.591993][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 337.592297][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 337.592560][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 337.592806][ T67] kthread (kernel/kthread.c:389)
[ 337.592991][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 337.593235][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 337.593504][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 337.593731][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  367.599349][   T67] ------------[ cut here ]------------
| [ 367.599594][ T67] WARNING: CPU: 3 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  367.599891][   T67] Modules linked in: vxlan
| [  367.600429][   T67] Tainted: [W]=WARN
[  367.600572][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  367.600770][   T67] Workqueue: netns cleanup_net
[ 367.600927][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 367.601099][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 57 a1 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 57 a1 	mov    $0xffffffffa1574880,%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
[  367.601654][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[  367.601858][   T67] RAX: ffff8880119fc5c0 RBX: ffff8880090e0040 RCX: ffffffffa0d3c8ca
[  367.602096][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888011b7a178
[  367.602319][   T67] RBP: ffff888011b7a1b8 R08: 0000000000000001 R09: fffff52000090f26
[  367.602558][   T67] R10: ffffc90000487937 R11: ffff8880090e0040 R12: ffffc90000487be0
[  367.602777][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  367.603030][   T67] FS:  0000000000000000(0000) GS:ffff88806d180000(0000) knlGS:0000000000000000
[  367.603286][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  367.603509][   T67] CR2: 00007ffe203dcd48 CR3: 000000003c53a001 CR4: 0000000000772ef0
[  367.603747][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  367.603973][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  367.604214][   T67] PKRU: 55555554
[  367.604328][   T67] Call Trace:
[  367.604451][   T67]  <TASK>
[ 367.604546][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 367.604713][ T67] ? __warn (kernel/panic.c:748)
[ 367.604846][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 367.605004][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 367.605174][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 367.605296][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 367.605460][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 367.605656][ 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)
[ 367.605809][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 367.605974][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 367.606173][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 367.606330][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 367.606527][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 367.606678][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 367.606853][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 367.607010][ 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)
[ 367.607207][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 367.607375][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 367.607548][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 367.607706][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 367.607873][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 367.608021][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 367.608191][ T67] process_one_work (kernel/workqueue.c:3229)
[ 367.608363][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 367.608528][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 367.608700][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 367.608865][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 367.609020][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 367.609228][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 367.609388][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 367.609555][ T67] kthread (kernel/kthread.c:389)
[ 367.609677][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 367.609847][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 367.610002][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 367.610153][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  367.970096][   T67] ------------[ cut here ]------------
| [ 367.970392][ T67] WARNING: CPU: 2 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  367.970724][   T67] Modules linked in: vxlan
| [  367.971271][   T67] Tainted: [W]=WARN
[  367.971417][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  367.971663][   T67] Workqueue: netns cleanup_net
[ 367.971857][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 367.972042][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 57 a1 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 57 a1 	mov    $0xffffffffa1574880,%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
[  367.972641][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[  367.972862][   T67] RAX: ffff88800510c5c0 RBX: ffff8880090e0040 RCX: ffffffffa0d3c8ca
[  367.973126][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff8880118ba178
[  367.973387][   T67] RBP: ffff8880118ba1b8 R08: 0000000000000001 R09: fffff52000090f26
[  367.973658][   T67] R10: ffffc90000487937 R11: ffff8880090e0040 R12: ffffc90000487be0
[  367.973916][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  367.974175][   T67] FS:  0000000000000000(0000) GS:ffff88806d100000(0000) knlGS:0000000000000000
[  367.974480][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  367.974697][   T67] CR2: 00007f3a07d29000 CR3: 000000003c53a002 CR4: 0000000000772ef0
[  367.974952][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  367.975205][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  367.975483][   T67] PKRU: 55555554
[  367.975622][   T67] Call Trace:
[  367.975763][   T67]  <TASK>
[ 367.975860][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 367.976038][ T67] ? __warn (kernel/panic.c:748)
[ 367.976181][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 367.976359][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 367.976568][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 367.976712][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 367.976893][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 367.977090][ 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)
[ 367.977276][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 367.977457][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 367.977697][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 367.977882][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 367.978104][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 367.978281][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 367.978480][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 367.978660][ 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)
[ 367.978879][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 367.979053][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 367.979229][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 367.979408][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 367.979602][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 367.979779][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 367.979973][ T67] process_one_work (kernel/workqueue.c:3229)
[ 367.980160][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 367.980352][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 367.980564][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 367.980765][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 367.980957][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 367.981181][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 367.981371][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 367.981561][ T67] kthread (kernel/kthread.c:389)
[ 367.981707][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 367.981886][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 367.982066][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 367.982243][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  368.397311][   T67] ------------[ cut here ]------------
| [ 368.397619][ T67] WARNING: CPU: 3 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  368.398024][   T67] Modules linked in: vxlan
| [  368.398774][   T67] Tainted: [W]=WARN
[  368.398955][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  368.399244][   T67] Workqueue: netns cleanup_net
[ 368.399520][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 368.399775][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 57 a1 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 57 a1 	mov    $0xffffffffa1574880,%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
[  368.400658][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[  368.400974][   T67] RAX: ffff888008a745c0 RBX: ffff8880090e0040 RCX: ffffffffa0d3c8ca
[  368.401319][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88801186a178
[  368.401707][   T67] RBP: ffff88801186a1b8 R08: 0000000000000001 R09: fffff52000090f26
[  368.402123][   T67] R10: ffffc90000487937 R11: ffff8880090e0040 R12: ffffc90000487be0
[  368.402463][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  368.402825][   T67] FS:  0000000000000000(0000) GS:ffff88806d180000(0000) knlGS:0000000000000000
[  368.403229][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  368.403548][   T67] CR2: 00007f89af1aa000 CR3: 000000003c53a004 CR4: 0000000000772ef0
[  368.403896][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  368.404238][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  368.404604][   T67] PKRU: 55555554
[  368.404814][   T67] Call Trace:
[  368.405006][   T67]  <TASK>
[ 368.405149][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 368.405406][ T67] ? __warn (kernel/panic.c:748)
[ 368.405613][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 368.405866][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 368.406113][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 368.406302][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 368.406555][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 368.406819][ 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)
[ 368.407083][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 368.407348][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 368.407690][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 368.407947][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 368.408264][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 368.408548][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 368.408844][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 368.409100][ 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)
[ 368.409406][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 368.409691][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 368.409928][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 368.410141][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 368.410400][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 368.410663][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 368.411023][ T67] process_one_work (kernel/workqueue.c:3229)
[ 368.411278][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 368.411545][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 368.411805][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 368.412063][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 368.412303][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 368.412633][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 368.412872][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 368.413113][ T67] kthread (kernel/kthread.c:389)
[ 368.413295][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 368.413558][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 368.413801][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 368.414043][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  368.780575][   T67] ------------[ cut here ]------------
| [ 368.780869][ T67] WARNING: CPU: 3 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  368.781317][   T67] Modules linked in: vxlan
| [  368.782989][   T67] Tainted: [W]=WARN
[  368.783206][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  368.783582][   T67] Workqueue: netns cleanup_net
[ 368.783855][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 368.784125][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 57 a1 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 57 a1 	mov    $0xffffffffa1574880,%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
[  368.784976][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[  368.785321][   T67] RAX: ffff888008a915c0 RBX: ffff8880090e0040 RCX: ffffffffa0d3c8ca
[  368.785704][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800befa178
[  368.786062][   T67] RBP: ffff88800befa1b8 R08: 0000000000000001 R09: fffff52000090f26
[  368.786406][   T67] R10: ffffc90000487937 R11: ffff8880090e0040 R12: ffffc90000487be0
[  368.786770][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  368.787137][   T67] FS:  0000000000000000(0000) GS:ffff88806d180000(0000) knlGS:0000000000000000
[  368.787565][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  368.787799][   T67] CR2: 00007f89af1aa000 CR3: 000000003c53a004 CR4: 0000000000772ef0
[  368.788024][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  368.788258][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  368.788505][   T67] PKRU: 55555554
[  368.788621][   T67] Call Trace:
[  368.788741][   T67]  <TASK>
[ 368.788821][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 368.788978][ T67] ? __warn (kernel/panic.c:748)
[ 368.789100][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 368.789256][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 368.789417][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 368.789564][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 368.789725][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 368.789902][ 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)
[ 368.790074][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 368.790266][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 368.790504][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 368.790676][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 368.790875][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 368.791029][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 368.791198][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 368.791355][ 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)
[ 368.791574][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 368.791736][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 368.791899][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 368.792051][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 368.792210][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 368.792437][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 368.792642][ T67] process_one_work (kernel/workqueue.c:3229)
[ 368.792812][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 368.792968][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 368.793155][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 368.793352][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 368.793547][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 368.793757][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 368.793926][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 368.794101][ T67] kthread (kernel/kthread.c:389)
[ 368.794228][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 368.794400][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 368.794597][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 368.794772][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  392.546406][   T67] ------------[ cut here ]------------
| [ 392.546726][ T67] WARNING: CPU: 0 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  392.547124][   T67] Modules linked in: vxlan
| [  392.547882][   T67] Tainted: [W]=WARN
[  392.548067][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  392.548386][   T67] Workqueue: netns cleanup_net
[ 392.548667][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 392.548915][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 57 a1 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 57 a1 	mov    $0xffffffffa1574880,%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
[  392.549751][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[  392.550067][   T67] RAX: ffff8880057445c0 RBX: ffff8880090e0040 RCX: ffffffffa0d3c8ca
[  392.550423][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88801210a178
[  392.550799][   T67] RBP: ffff88801210a1b8 R08: 0000000000000001 R09: fffff52000090f26
[  392.551127][   T67] R10: ffffc90000487937 R11: ffff8880090e0040 R12: ffffc90000487be0
[  392.551507][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  392.551865][   T67] FS:  0000000000000000(0000) GS:ffff88806d000000(0000) knlGS:0000000000000000
[  392.552315][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  392.552655][   T67] CR2: 00007f601a8df000 CR3: 000000003c53a006 CR4: 0000000000772ef0
[  392.553031][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  392.553414][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  392.553815][   T67] PKRU: 55555554
[  392.554019][   T67] Call Trace:
[  392.554237][   T67]  <TASK>
[ 392.554362][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 392.554637][ T67] ? __warn (kernel/panic.c:748)
[ 392.554834][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 392.555089][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 392.555371][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 392.555599][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 392.555859][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 392.556145][ 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)
[ 392.556383][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 392.556657][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 392.556988][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 392.557240][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 392.557548][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 392.557784][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 392.558053][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 392.558294][ 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)
[ 392.558626][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 392.558874][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 392.559117][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 392.559398][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 392.559692][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 392.559961][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 392.560262][ T67] process_one_work (kernel/workqueue.c:3229)
[ 392.560553][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 392.560801][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 392.561069][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 392.561338][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 392.561613][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 392.561942][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 392.562192][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 392.562444][ T67] kthread (kernel/kthread.c:389)
[ 392.562648][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 392.562899][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 392.563131][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 392.563374][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  392.989775][   T67] ------------[ cut here ]------------
| [ 392.989989][ T67] WARNING: CPU: 3 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  392.990327][   T67] Modules linked in: vxlan
| [  392.990986][   T67] Tainted: [W]=WARN
[  392.991165][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  392.991420][   T67] Workqueue: netns cleanup_net
[ 392.991665][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 392.991863][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 57 a1 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 57 a1 	mov    $0xffffffffa1574880,%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
[  392.992525][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[  392.992767][   T67] RAX: ffff888011df45c0 RBX: ffff8880090e0040 RCX: ffffffffa0d3c8ca
[  392.993022][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800ab8a178
[  392.993315][   T67] RBP: ffff88800ab8a1b8 R08: 0000000000000001 R09: fffff52000090f26
[  392.993570][   T67] R10: ffffc90000487937 R11: ffff8880090e0040 R12: ffffc90000487be0
[  392.993874][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  392.994168][   T67] FS:  0000000000000000(0000) GS:ffff88806d180000(0000) knlGS:0000000000000000
[  392.994436][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  392.994726][   T67] CR2: 00005576d9ea30f0 CR3: 000000003c53a005 CR4: 0000000000772ef0
[  392.994993][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  392.995220][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  392.995516][   T67] PKRU: 55555554
[  392.995667][   T67] Call Trace:
[  392.995804][   T67]  <TASK>
[ 392.995894][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 392.996090][ T67] ? __warn (kernel/panic.c:748)
[ 392.996219][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 392.996426][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 392.996650][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 392.996794][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 392.996981][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 392.997157][ 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)
[ 392.997326][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 392.997516][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 392.997747][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 392.997945][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 392.998162][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 392.998348][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 392.998561][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 392.998729][ 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)
[ 392.998927][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 392.999078][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 392.999274][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 392.999453][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 392.999633][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 392.999815][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 393.000015][ T67] process_one_work (kernel/workqueue.c:3229)
[ 393.000219][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 393.000456][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 393.000679][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 393.000889][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 393.001068][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 393.001349][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 393.001549][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 393.001733][ T67] kthread (kernel/kthread.c:389)
[ 393.001865][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 393.002080][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 393.002279][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 393.002512][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  393.399696][   T67] ------------[ cut here ]------------
| [ 393.400034][ T67] WARNING: CPU: 2 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  393.400509][   T67] Modules linked in: vxlan
| [  393.401292][   T67] Tainted: [W]=WARN
[  393.401520][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  393.401883][   T67] Workqueue: netns cleanup_net
[ 393.402181][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 393.402459][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 57 a1 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 57 a1 	mov    $0xffffffffa1574880,%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
[  393.403358][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[  393.403736][   T67] RAX: ffff8880080015c0 RBX: ffff8880090e0040 RCX: ffffffffa0d3c8ca
[  393.404134][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888011d22178
[  393.404538][   T67] RBP: ffff888011d221b8 R08: 0000000000000001 R09: fffff52000090f26
[  393.404912][   T67] R10: ffffc90000487937 R11: ffff8880090e0040 R12: ffffc90000487be0
[  393.405283][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  393.405687][   T67] FS:  0000000000000000(0000) GS:ffff88806d100000(0000) knlGS:0000000000000000
[  393.406145][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  393.406494][   T67] CR2: 00007fe6f36c8000 CR3: 000000003c53a001 CR4: 0000000000772ef0
[  393.406877][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  393.407258][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  393.407672][   T67] PKRU: 55555554
[  393.407915][   T67] Call Trace:
[  393.408119][   T67]  <TASK>
[ 393.408264][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 393.408545][ T67] ? __warn (kernel/panic.c:748)
[ 393.408759][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 393.409025][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 393.409294][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 393.409523][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 393.409827][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 393.410133][ 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)
[ 393.410420][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 393.410720][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 393.411071][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 393.411342][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 393.411708][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 393.411983][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 393.412269][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 393.412545][ 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)
[ 393.412888][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 393.413167][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 393.413431][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 393.413723][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 393.414000][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 393.414263][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 393.414561][ T67] process_one_work (kernel/workqueue.c:3229)
[ 393.414843][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 393.415124][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 393.415407][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 393.415722][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 393.416000][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 393.416328][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 393.416611][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 393.416879][ T67] kthread (kernel/kthread.c:389)
[ 393.417087][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 393.417371][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 393.417657][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 393.417939][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  393.760004][   T67] ------------[ cut here ]------------
| [ 393.760225][ T67] WARNING: CPU: 0 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  393.760508][   T67] Modules linked in: vxlan
| [  393.761041][   T67] Tainted: [W]=WARN
[  393.761163][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  393.761407][   T67] Workqueue: netns cleanup_net
[ 393.761606][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 393.761776][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 57 a1 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 57 a1 	mov    $0xffffffffa1574880,%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
[  393.762320][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[  393.762560][   T67] RAX: ffff8880089715c0 RBX: ffff8880090e0040 RCX: ffffffffa0d3c8ca
[  393.762783][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888011b7a178
[  393.763040][   T67] RBP: ffff888011b7a1b8 R08: 0000000000000001 R09: fffff52000090f26
[  393.763279][   T67] R10: ffffc90000487937 R11: ffff8880090e0040 R12: ffffc90000487be0
[  393.763558][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  393.763786][   T67] FS:  0000000000000000(0000) GS:ffff88806d000000(0000) knlGS:0000000000000000
[  393.764081][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  393.764309][   T67] CR2: 00007ffe203dcd78 CR3: 000000003c53a002 CR4: 0000000000772ef0
[  393.764569][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  393.764814][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  393.765074][   T67] PKRU: 55555554
[  393.765219][   T67] Call Trace:
[  393.765338][   T67]  <TASK>
[ 393.765441][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 393.765640][ T67] ? __warn (kernel/panic.c:748)
[ 393.765806][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 393.765961][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 393.766118][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 393.766235][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 393.766390][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 393.766594][ 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)
[ 393.766772][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 393.766930][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 393.767126][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 393.767286][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 393.767490][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 393.767688][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 393.767851][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 393.768021][ 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)
[ 393.768222][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 393.768415][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 393.768607][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 393.768770][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 393.768970][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 393.769135][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 393.769299][ T67] process_one_work (kernel/workqueue.c:3229)
[ 393.769491][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 393.769702][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 393.769863][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 393.770052][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 393.770227][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 393.770448][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 393.770614][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 393.770767][ T67] kthread (kernel/kthread.c:389)
[ 393.770882][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 393.771038][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 393.771218][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 393.771371][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  417.881998][   T67] ------------[ cut here ]------------
| [ 417.882315][ T67] WARNING: CPU: 0 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  417.882788][   T67] Modules linked in: vxlan
| [  417.883541][   T67] Tainted: [W]=WARN
[  417.883728][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  417.884036][   T67] Workqueue: netns cleanup_net
[ 417.884302][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 417.884587][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 57 a1 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 57 a1 	mov    $0xffffffffa1574880,%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
[  417.885374][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[  417.885701][   T67] RAX: ffff8880096d15c0 RBX: ffff8880090e0040 RCX: ffffffffa0d3c8ca
[  417.886057][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800dee2178
[  417.886414][   T67] RBP: ffff88800dee21b8 R08: 0000000000000001 R09: fffff52000090f26
[  417.886787][   T67] R10: ffffc90000487937 R11: ffff8880090e0040 R12: ffffc90000487be0
[  417.887147][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  417.887548][   T67] FS:  0000000000000000(0000) GS:ffff88806d000000(0000) knlGS:0000000000000000
[  417.887979][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  417.888296][   T67] CR2: 00007f8804d897f0 CR3: 000000003c53a006 CR4: 0000000000772ef0
[  417.888675][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  417.889029][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  417.889427][   T67] PKRU: 55555554
[  417.889629][   T67] Call Trace:
[  417.889826][   T67]  <TASK>
[ 417.889964][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 417.890200][ T67] ? __warn (kernel/panic.c:748)
[ 417.890389][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 417.890646][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 417.890897][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 417.891115][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 417.891396][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 417.891685][ 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)
[ 417.891958][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 417.892223][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 417.892558][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 417.892820][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 417.893109][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 417.893372][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 417.893655][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 417.893921][ 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)
[ 417.894250][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 417.894516][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 417.894763][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 417.895015][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 417.895314][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 417.895562][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 417.895814][ T67] process_one_work (kernel/workqueue.c:3229)
[ 417.896074][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 417.896323][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 417.896589][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 417.896842][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 417.897091][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 417.897399][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 417.897657][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 417.897899][ T67] kthread (kernel/kthread.c:389)
[ 417.898082][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 417.898325][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 417.898589][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 417.898887][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  418.307799][   T67] ------------[ cut here ]------------
| [ 418.308149][ T67] WARNING: CPU: 2 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  418.308652][   T67] Modules linked in: vxlan
| [  418.309461][   T67] Tainted: [W]=WARN
[  418.309697][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  418.310077][   T67] Workqueue: netns cleanup_net
[ 418.310373][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 418.310670][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 57 a1 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 57 a1 	mov    $0xffffffffa1574880,%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
[  418.311576][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[  418.311912][   T67] RAX: ffff8880099745c0 RBX: ffff8880090e0040 RCX: ffffffffa0d3c8ca
[  418.312296][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888011562178
[  418.312701][   T67] RBP: ffff8880115621b8 R08: 0000000000000001 R09: fffff52000090f26
[  418.313100][   T67] R10: ffffc90000487937 R11: ffff8880090e0040 R12: ffffc90000487be0
[  418.313568][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  418.313959][   T67] FS:  0000000000000000(0000) GS:ffff88806d100000(0000) knlGS:0000000000000000
[  418.314398][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  418.314757][   T67] CR2: 00007ffe203dc6e8 CR3: 000000000a99a004 CR4: 0000000000772ef0
[  418.315168][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  418.315592][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  418.316014][   T67] PKRU: 55555554
[  418.316228][   T67] Call Trace:
[  418.316456][   T67]  <TASK>
[ 418.316634][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 418.316922][ T67] ? __warn (kernel/panic.c:748)
[ 418.317142][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 418.317415][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 418.317750][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 418.317964][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 418.318255][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 418.318579][ 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)
[ 418.318859][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 418.319137][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 418.319498][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 418.319784][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 418.320169][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 418.320462][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 418.320798][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 418.321074][ 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)
[ 418.321421][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 418.321719][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 418.322005][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 418.322273][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 418.322568][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 418.322851][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 418.323151][ T67] process_one_work (kernel/workqueue.c:3229)
[ 418.323444][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 418.323735][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 418.324028][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 418.324324][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 418.324625][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 418.324982][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 418.325280][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 418.325580][ T67] kthread (kernel/kthread.c:389)
[ 418.325819][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 418.326107][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 418.326387][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 418.326689][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  418.708432][   T67] ------------[ cut here ]------------
| [ 418.708802][ T67] WARNING: CPU: 2 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  418.709161][   T67] Modules linked in: vxlan
| [  418.709734][   T67] Tainted: [W]=WARN
[  418.709878][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  418.710125][   T67] Workqueue: netns cleanup_net
[ 418.710315][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 418.710524][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 57 a1 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 57 a1 	mov    $0xffffffffa1574880,%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
[  418.711183][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[  418.711502][   T67] RAX: ffff8880078695c0 RBX: ffff8880090e0040 RCX: ffffffffa0d3c8ca
[  418.711806][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888004ec2178
[  418.712061][   T67] RBP: ffff888004ec21b8 R08: 0000000000000001 R09: fffff52000090f26
[  418.712322][   T67] R10: ffffc90000487937 R11: ffff8880090e0040 R12: ffffc90000487be0
[  418.712608][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  418.712875][   T67] FS:  0000000000000000(0000) GS:ffff88806d100000(0000) knlGS:0000000000000000
[  418.713173][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  418.713397][   T67] CR2: 00007f7e19e5e000 CR3: 000000003c53a004 CR4: 0000000000772ef0
[  418.713678][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  418.713947][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  418.714199][   T67] PKRU: 55555554
[  418.714341][   T67] Call Trace:
[  418.714500][   T67]  <TASK>
[ 418.714616][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 418.714820][ T67] ? __warn (kernel/panic.c:748)
[ 418.714963][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 418.715147][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 418.715369][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 418.715535][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 418.715718][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 418.715908][ 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)
[ 418.716098][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 418.716285][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 418.716541][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 418.716740][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 418.716959][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 418.717141][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 418.717338][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 418.717533][ 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)
[ 418.717760][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 418.717944][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 418.718138][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 418.718318][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 418.718514][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 418.718732][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 418.718925][ T67] process_one_work (kernel/workqueue.c:3229)
[ 418.719123][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 418.719342][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 418.719575][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 418.719781][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 418.719982][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 418.720217][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 418.720402][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 418.720616][ T67] kthread (kernel/kthread.c:389)
[ 418.720761][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 418.720977][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 418.721164][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 418.721348][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  419.160841][   T67] ------------[ cut here ]------------
| [ 419.161082][ T67] WARNING: CPU: 0 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  419.161391][   T67] Modules linked in: vxlan
| [  419.161984][   T67] Tainted: [W]=WARN
[  419.162115][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  419.162356][   T67] Workqueue: netns cleanup_net
[ 419.162549][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 419.162721][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 57 a1 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 57 a1 	mov    $0xffffffffa1574880,%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
[  419.163295][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[  419.163535][   T67] RAX: ffff88800789c5c0 RBX: ffff8880090e0040 RCX: ffffffffa0d3c8ca
[  419.163785][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff8880117b2178
[  419.164115][   T67] RBP: ffff8880117b21b8 R08: 0000000000000001 R09: fffff52000090f26
[  419.164370][   T67] R10: ffffc90000487937 R11: ffff8880090e0040 R12: ffffc90000487be0
[  419.164623][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  419.164879][   T67] FS:  0000000000000000(0000) GS:ffff88806d000000(0000) knlGS:0000000000000000
[  419.165157][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  419.165350][   T67] CR2: 00007f8804ca730a CR3: 000000003c53a004 CR4: 0000000000772ef0
[  419.165600][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  419.165848][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  419.166130][   T67] PKRU: 55555554
[  419.166258][   T67] Call Trace:
[  419.166390][   T67]  <TASK>
[ 419.166495][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 419.166669][ T67] ? __warn (kernel/panic.c:748)
[ 419.166810][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 419.166997][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 419.167166][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 419.167315][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 419.167496][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 419.167675][ 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)
[ 419.167847][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 419.168022][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 419.168220][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 419.168386][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 419.168604][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 419.168761][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 419.168950][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 419.169108][ 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)
[ 419.169304][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 419.169456][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 419.169621][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 419.169779][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 419.169962][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 419.170116][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 419.170275][ T67] process_one_work (kernel/workqueue.c:3229)
[ 419.170435][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 419.170603][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 419.170775][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 419.170959][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 419.171133][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 419.171383][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 419.171559][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 419.171714][ T67] kthread (kernel/kthread.c:389)
[ 419.171859][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 419.172066][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 419.172231][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 419.172410][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  443.254108][   T67] ------------[ cut here ]------------
| [ 443.254319][ T67] WARNING: CPU: 0 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  443.254624][   T67] Modules linked in: vxlan
| [  443.255098][   T67] Tainted: [W]=WARN
[  443.255225][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  443.255424][   T67] Workqueue: netns cleanup_net
[ 443.255607][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 443.255770][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 57 a1 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 57 a1 	mov    $0xffffffffa1574880,%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
[  443.256401][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[  443.256640][   T67] RAX: ffff888011af45c0 RBX: ffff8880090e0040 RCX: ffffffffa0d3c8ca
[  443.256895][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800ba2a178
[  443.257158][   T67] RBP: ffff88800ba2a1b8 R08: 0000000000000001 R09: fffff52000090f26
[  443.257428][   T67] R10: ffffc90000487937 R11: ffff8880090e0040 R12: ffffc90000487be0
[  443.257690][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  443.257942][   T67] FS:  0000000000000000(0000) GS:ffff88806d000000(0000) knlGS:0000000000000000
[  443.258252][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  443.258463][   T67] CR2: 00007f3043ef7000 CR3: 000000003c53a004 CR4: 0000000000772ef0
[  443.258738][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  443.258998][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  443.259247][   T67] PKRU: 55555554
[  443.259392][   T67] Call Trace:
[  443.259536][   T67]  <TASK>
[ 443.259626][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 443.259844][ T67] ? __warn (kernel/panic.c:748)
[ 443.259990][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 443.260168][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 443.260349][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 443.260505][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 443.260673][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 443.260849][ 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)
[ 443.261021][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 443.261223][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 443.261426][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 443.261598][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 443.261801][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 443.261971][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 443.262140][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 443.262304][ 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)
[ 443.262528][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 443.262696][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 443.262860][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 443.263023][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 443.263190][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 443.263345][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 443.263557][ T67] process_one_work (kernel/workqueue.c:3229)
[ 443.263733][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 443.263900][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 443.264079][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 443.264264][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 443.264422][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 443.264652][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 443.264810][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 443.264978][ T67] kthread (kernel/kthread.c:389)
[ 443.265112][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 443.265280][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 443.265453][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 443.265629][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  443.678518][   T67] ------------[ cut here ]------------
| [ 443.678742][ T67] WARNING: CPU: 3 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  443.679046][   T67] Modules linked in: vxlan
| [  443.679584][   T67] Tainted: [W]=WARN
[  443.679715][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  443.679940][   T67] Workqueue: netns cleanup_net
[ 443.680123][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 443.680309][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 57 a1 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 57 a1 	mov    $0xffffffffa1574880,%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
[  443.680915][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[  443.681136][   T67] RAX: ffff8880060515c0 RBX: ffff8880090e0040 RCX: ffffffffa0d3c8ca
[  443.681399][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888011452178
[  443.681669][   T67] RBP: ffff8880114521b8 R08: 0000000000000001 R09: fffff52000090f26
[  443.681941][   T67] R10: ffffc90000487937 R11: ffff8880090e0040 R12: ffffc90000487be0
[  443.682189][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  443.682436][   T67] FS:  0000000000000000(0000) GS:ffff88806d180000(0000) knlGS:0000000000000000
[  443.682728][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  443.682949][   T67] CR2: 00007fb7b52968cf CR3: 000000003c53a002 CR4: 0000000000772ef0
[  443.683203][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  443.683458][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  443.683720][   T67] PKRU: 55555554
[  443.683854][   T67] Call Trace:
[  443.683983][   T67]  <TASK>
[ 443.684077][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 443.684249][ T67] ? __warn (kernel/panic.c:748)
[ 443.684384][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 443.684565][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 443.684745][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 443.684879][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 443.685053][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 443.685240][ 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)
[ 443.685421][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 443.685611][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 443.685833][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 443.686015][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 443.686229][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 443.686403][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 443.686601][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 443.686780][ 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)
[ 443.687001][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 443.687181][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 443.687354][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 443.687532][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 443.687709][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 443.687882][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 443.688069][ T67] process_one_work (kernel/workqueue.c:3229)
[ 443.688252][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 443.688427][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 443.688618][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 443.688808][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 443.688994][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 443.689248][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 443.689429][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 443.689623][ T67] kthread (kernel/kthread.c:389)
[ 443.689761][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 443.689950][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 443.690152][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 443.690345][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  444.151125][   T67] ------------[ cut here ]------------
| [ 444.151382][ T67] WARNING: CPU: 3 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  444.151735][   T67] Modules linked in: vxlan
| [  444.152423][   T67] Tainted: [W]=WARN
[  444.152656][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  444.152900][   T67] Workqueue: netns cleanup_net
[ 444.153115][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 444.153312][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 57 a1 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 57 a1 	mov    $0xffffffffa1574880,%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
[  444.154001][   T67] RSP: 0000:ffffc90000487a60 EFLAGS: 00010287
[  444.154259][   T67] RAX: ffff888009a495c0 RBX: ffff8880090e0040 RCX: ffffffffa0d3c8ca
[  444.154617][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888011562178
[  444.154914][   T67] RBP: ffff8880115621b8 R08: 0000000000000001 R09: fffff52000090f26
[  444.155268][   T67] R10: ffffc90000487937 R11: ffff8880090e0040 R12: ffffc90000487be0
[  444.155633][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  444.155921][   T67] FS:  0000000000000000(0000) GS:ffff88806d180000(0000) knlGS:0000000000000000
[  444.156263][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  444.156455][   T67] CR2: 00007f2ca89cff10 CR3: 000000003c53a002 CR4: 0000000000772ef0
[  444.156763][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  444.157002][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  444.157238][   T67] PKRU: 55555554
[  444.157351][   T67] Call Trace:
[  444.157545][   T67]  <TASK>
[ 444.157627][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 444.157795][ T67] ? __warn (kernel/panic.c:748)
[ 444.157917][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 444.158093][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 444.158293][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 444.158425][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 444.158652][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 444.158823][ 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)
[ 444.159053][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 444.159243][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 444.159456][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 444.159724][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 444.159953][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 444.160134][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 444.160318][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 444.160556][ 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)
[ 444.160787][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 444.160971][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 444.161147][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 444.161297][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 444.161454][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 444.161676][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 444.161835][ T67] process_one_work (kernel/workqueue.c:3229)
[ 444.161996][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 444.162212][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 444.162375][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 444.162606][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 444.162765][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 444.162960][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 444.163126][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 444.163316][ T67] kthread (kernel/kthread.c:389)
[ 444.163436][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 444.163619][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 444.163800][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 444.163951][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  444.562132][   T67] ------------[ cut here ]------------
| [ 444.562372][ T67] WARNING: CPU: 0 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  444.562688][   T67] Modules linked in: vxlan
| [  444.563236][   T67] Tainted: [W]=WARN
[  444.563360][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  444.563589][   T67] Workqueue: netns cleanup_net
[ 444.563776][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 444.563984][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 57 a1 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 57 a1 	mov    $0xffffffffa1574880,%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
[  444.564607][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[  444.564838][   T67] RAX: ffff88800783c5c0 RBX: ffff8880090e0040 RCX: ffffffffa0d3c8ca
[  444.565122][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff8880106ea178
[  444.565397][   T67] RBP: ffff8880106ea1b8 R08: 0000000000000001 R09: fffff52000090f26
[  444.565688][   T67] R10: ffffc90000487937 R11: ffff8880090e0040 R12: ffffc90000487be0
[  444.565950][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  444.566201][   T67] FS:  0000000000000000(0000) GS:ffff88806d000000(0000) knlGS:0000000000000000
[  444.566514][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  444.566730][   T67] CR2: 00007fd7b9548000 CR3: 000000003c53a001 CR4: 0000000000772ef0
[  444.566994][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  444.567228][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  444.567492][   T67] PKRU: 55555554
[  444.567623][   T67] Call Trace:
[  444.567743][   T67]  <TASK>
[ 444.567839][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 444.567997][ T67] ? __warn (kernel/panic.c:748)
[ 444.568140][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 444.568321][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 444.568530][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 444.568668][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 444.568854][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 444.569040][ 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)
[ 444.569219][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 444.569389][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 444.569630][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 444.569831][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 444.570058][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 444.570251][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 444.570441][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 444.570607][ 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)
[ 444.570811][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 444.570970][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 444.571136][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 444.571292][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 444.571456][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 444.571638][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 444.571825][ T67] process_one_work (kernel/workqueue.c:3229)
[ 444.571994][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 444.572159][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 444.572324][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 444.572499][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 444.572662][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 444.572858][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 444.573019][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 444.573177][ T67] kthread (kernel/kthread.c:389)
[ 444.573312][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 444.573494][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 444.573677][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 444.573831][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  469.005893][   T67] ------------[ cut here ]------------
| [ 469.006150][ T67] WARNING: CPU: 3 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  469.006515][   T67] Modules linked in: vxlan
| [  469.007114][   T67] Tainted: [W]=WARN
[  469.007262][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  469.008034][   T67] Workqueue: netns cleanup_net
[ 469.008248][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 469.008454][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 57 a1 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 57 a1 	mov    $0xffffffffa1574880,%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
[  469.009143][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[  469.009389][   T67] RAX: ffff88800dd115c0 RBX: ffff8880090e0040 RCX: ffffffffa0d3c8ca
[  469.009714][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff8880050a2178
[  469.010007][   T67] RBP: ffff8880050a21b8 R08: 0000000000000001 R09: fffff52000090f26
[  469.010304][   T67] R10: ffffc90000487937 R11: ffff8880090e0040 R12: ffffc90000487be0
[  469.010601][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  469.010884][   T67] FS:  0000000000000000(0000) GS:ffff88806d180000(0000) knlGS:0000000000000000
[  469.011214][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  469.011451][   T67] CR2: 00007f9e7d305000 CR3: 000000003c53a002 CR4: 0000000000772ef0
[  469.011751][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  469.012040][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  469.012328][   T67] PKRU: 55555554
[  469.012486][   T67] Call Trace:
[  469.012638][   T67]  <TASK>
[ 469.012744][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 469.012948][ T67] ? __warn (kernel/panic.c:748)
[ 469.013122][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 469.013320][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 469.013542][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 469.013693][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 469.013884][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 469.014083][ 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)
[ 469.014290][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 469.014501][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 469.015029][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 469.015240][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 469.015504][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 469.015697][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 469.015902][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 469.016095][ 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)
[ 469.016338][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 469.016552][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 469.016745][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 469.016943][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 469.017137][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 469.017324][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 469.017538][ T67] process_one_work (kernel/workqueue.c:3229)
[ 469.017741][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 469.017932][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 469.018132][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 469.018338][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 469.018542][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 469.018783][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 469.018977][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 469.019176][ T67] kthread (kernel/kthread.c:389)
[ 469.019325][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 469.019529][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 469.019741][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 469.019937][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  469.428931][   T67] ------------[ cut here ]------------
| [ 469.429163][ T67] WARNING: CPU: 0 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  469.429533][   T67] Modules linked in: vxlan
| [  469.430092][   T67] Tainted: [W]=WARN
[  469.430216][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  469.430429][   T67] Workqueue: netns cleanup_net
[ 469.430622][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 469.430826][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 57 a1 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 57 a1 	mov    $0xffffffffa1574880,%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
[  469.431457][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[  469.431833][   T67] RAX: ffff8880078515c0 RBX: ffff8880090e0040 RCX: ffffffffa0d3c8ca
[  469.432110][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888002062178
[  469.432402][   T67] RBP: ffff8880020621b8 R08: 0000000000000001 R09: fffff52000090f26
[  469.432771][   T67] R10: ffffc90000487937 R11: ffff8880090e0040 R12: ffffc90000487be0
[  469.433086][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  469.433372][   T67] FS:  0000000000000000(0000) GS:ffff88806d000000(0000) knlGS:0000000000000000
[  469.433786][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  469.434050][   T67] CR2: 00007f8804d89710 CR3: 000000000c576001 CR4: 0000000000772ef0
[  469.434335][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  469.434610][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  469.434896][   T67] PKRU: 55555554
[  469.435037][   T67] Call Trace:
[  469.435181][   T67]  <TASK>
[ 469.435285][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 469.435505][ T67] ? __warn (kernel/panic.c:748)
[ 469.435650][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 469.435828][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 469.435997][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 469.436137][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 469.436318][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 469.436528][ 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)
[ 469.436705][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 469.436913][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 469.437159][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 469.437361][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 469.437608][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 469.437788][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 469.438004][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 469.438190][ 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)
[ 469.438430][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 469.438634][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 469.438831][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 469.439020][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 469.439210][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 469.439388][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 469.439598][ T67] process_one_work (kernel/workqueue.c:3229)
[ 469.439809][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 469.439988][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 469.440184][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 469.440410][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 469.440646][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 469.440912][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 469.441100][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 469.441295][ T67] kthread (kernel/kthread.c:389)
[ 469.441436][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 469.441645][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 469.441835][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 469.442009][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  469.761227][   T67] ------------[ cut here ]------------
| [ 469.761455][ T67] WARNING: CPU: 0 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  469.761767][   T67] Modules linked in: vxlan
| [  469.762297][   T67] Tainted: [W]=WARN
[  469.762422][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  469.762650][   T67] Workqueue: netns cleanup_net
[ 469.762825][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 469.762995][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 57 a1 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 57 a1 	mov    $0xffffffffa1574880,%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
[  469.763533][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[  469.763763][   T67] RAX: ffff88800fbc95c0 RBX: ffff8880090e0040 RCX: ffffffffa0d3c8ca
[  469.763985][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888011c72178
[  469.764212][   T67] RBP: ffff888011c721b8 R08: 0000000000000001 R09: fffff52000090f26
[  469.764461][   T67] R10: ffffc90000487937 R11: ffff8880090e0040 R12: ffffc90000487be0
[  469.764700][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  469.764924][   T67] FS:  0000000000000000(0000) GS:ffff88806d000000(0000) knlGS:0000000000000000
[  469.765210][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  469.765422][   T67] CR2: 00007ffe203dc718 CR3: 000000000a99a004 CR4: 0000000000772ef0
[  469.765691][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  469.765941][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  469.766197][   T67] PKRU: 55555554
[  469.766328][   T67] Call Trace:
[  469.766454][   T67]  <TASK>
[ 469.766555][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 469.766727][ T67] ? __warn (kernel/panic.c:748)
[ 469.766863][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 469.767033][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 469.767211][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 469.767329][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 469.767505][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 469.767667][ 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)
[ 469.767821][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 469.767977][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 469.768182][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 469.768341][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 469.768537][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 469.768700][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 469.768863][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 469.769012][ 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)
[ 469.769215][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 469.769381][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 469.769544][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 469.769708][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 469.769915][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 469.770064][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 469.770223][ T67] process_one_work (kernel/workqueue.c:3229)
[ 469.770381][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 469.770549][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 469.770712][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 469.770873][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 469.771024][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 469.771220][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 469.771372][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 469.771533][ T67] kthread (kernel/kthread.c:389)
[ 469.771649][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 469.771802][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 469.771955][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 469.772106][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  470.228307][   T67] ------------[ cut here ]------------
| [ 470.228701][ T67] WARNING: CPU: 0 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  470.229117][   T67] Modules linked in: vxlan
| [  470.229858][   T67] Tainted: [W]=WARN
[  470.230041][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  470.230338][   T67] Workqueue: netns cleanup_net
[ 470.230612][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 470.230855][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 57 a1 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 57 a1 	mov    $0xffffffffa1574880,%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
[  470.231694][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[  470.231997][   T67] RAX: ffff8880078715c0 RBX: ffff8880090e0040 RCX: ffffffffa0d3c8ca
[  470.232358][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff8880115da178
[  470.232753][   T67] RBP: ffff8880115da1b8 R08: 0000000000000001 R09: fffff52000090f26
[  470.233123][   T67] R10: ffffc90000487937 R11: ffff8880090e0040 R12: ffffc90000487be0
[  470.233508][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  470.233846][   T67] FS:  0000000000000000(0000) GS:ffff88806d000000(0000) knlGS:0000000000000000
[  470.234249][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  470.234580][   T67] CR2: 000055770137d958 CR3: 000000003c53a006 CR4: 0000000000772ef0
[  470.234914][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  470.235227][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  470.235596][   T67] PKRU: 55555554
[  470.235763][   T67] Call Trace:
[  470.235945][   T67]  <TASK>
[ 470.236071][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 470.236308][ T67] ? __warn (kernel/panic.c:748)
[ 470.236512][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 470.236758][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 470.237004][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 470.237195][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 470.237432][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 470.237718][ 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)
[ 470.237965][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 470.238202][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 470.238517][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 470.238754][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 470.239035][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 470.239276][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 470.239561][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 470.239853][ 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)
[ 470.240197][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 470.240412][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 470.240697][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 470.240922][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 470.241157][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 470.241398][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 470.241677][ T67] process_one_work (kernel/workqueue.c:3229)
[ 470.241960][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 470.242201][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 470.242460][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 470.242739][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 470.242986][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 470.243304][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 470.243574][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 470.243823][ T67] kthread (kernel/kthread.c:389)
[ 470.244015][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 470.244269][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 470.244584][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 470.244841][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  527.413890][   T67] ------------[ cut here ]------------
| [ 527.414150][ T67] WARNING: CPU: 3 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  527.414496][   T67] Modules linked in: vxlan
| [  527.415030][   T67] Tainted: [W]=WARN
[  527.415185][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  527.415453][   T67] Workqueue: netns cleanup_net
[ 527.415688][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 527.415910][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 57 a1 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 57 a1 	mov    $0xffffffffa1574880,%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
[  527.416572][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[  527.416813][   T67] RAX: ffff88801220c5c0 RBX: ffff8880090e0040 RCX: ffffffffa0d3c8ca
[  527.417104][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff8880114e2178
[  527.417366][   T67] RBP: ffff8880114e21b8 R08: 0000000000000001 R09: fffff52000090f26
[  527.417648][   T67] R10: ffffc90000487937 R11: ffff8880090e0040 R12: ffffc90000487be0
[  527.417909][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  527.418181][   T67] FS:  0000000000000000(0000) GS:ffff88806d180000(0000) knlGS:0000000000000000
[  527.418518][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  527.418752][   T67] CR2: 00007f2d3809b000 CR3: 000000003c53a003 CR4: 0000000000772ef0
[  527.419010][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  527.419298][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  527.419610][   T67] PKRU: 55555554
[  527.419748][   T67] Call Trace:
[  527.419882][   T67]  <TASK>
[ 527.419972][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 527.420151][ T67] ? __warn (kernel/panic.c:748)
[ 527.420303][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 527.420501][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 527.420698][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 527.420855][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 527.421046][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 527.421230][ 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)
[ 527.421419][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 527.421623][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 527.421862][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 527.422053][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 527.422276][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 527.422453][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 527.422663][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 527.422847][ 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)
[ 527.423087][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 527.423268][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 527.423446][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 527.423633][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 527.423825][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 527.424000][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 527.424205][ T67] process_one_work (kernel/workqueue.c:3229)
[ 527.424390][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 527.424574][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 527.424761][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 527.424945][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 527.425123][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 527.425352][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 527.425534][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 527.425691][ T67] kthread (kernel/kthread.c:389)
[ 527.425809][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 527.426078][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 527.426261][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 527.426423][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  527.841759][   T67] ------------[ cut here ]------------
| [ 527.842156][ T67] WARNING: CPU: 2 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  527.842669][   T67] Modules linked in: vxlan
| [  527.843496][   T67] Tainted: [W]=WARN
[  527.843713][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  527.844047][   T67] Workqueue: netns cleanup_net
[ 527.844335][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 527.844636][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 57 a1 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 57 a1 	mov    $0xffffffffa1574880,%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
[  527.845569][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[  527.845918][   T67] RAX: ffff888008a815c0 RBX: ffff8880090e0040 RCX: ffffffffa0d3c8ca
[  527.846310][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800ddba178
[  527.846761][   T67] RBP: ffff88800ddba1b8 R08: 0000000000000001 R09: fffff52000090f26
[  527.847165][   T67] R10: ffffc90000487937 R11: ffff8880090e0040 R12: ffffc90000487be0
[  527.847585][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  527.847988][   T67] FS:  0000000000000000(0000) GS:ffff88806d100000(0000) knlGS:0000000000000000
[  527.848457][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  527.848820][   T67] CR2: 00007fb6fd0d5000 CR3: 000000003c53a001 CR4: 0000000000772ef0
[  527.849215][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  527.849584][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  527.849900][   T67] PKRU: 55555554
[  527.850113][   T67] Call Trace:
[  527.850341][   T67]  <TASK>
[ 527.850527][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 527.850827][ T67] ? __warn (kernel/panic.c:748)
[ 527.851054][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 527.851347][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 527.851653][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 527.851874][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 527.852151][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 527.852442][ 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)
[ 527.852741][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 527.853026][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 527.853376][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 527.853737][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 527.854063][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 527.854336][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 527.854648][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 527.854932][ 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)
[ 527.855271][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 527.855552][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 527.855842][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 527.856100][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 527.856364][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 527.856660][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 527.856936][ T67] process_one_work (kernel/workqueue.c:3229)
[ 527.857228][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 527.857524][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 527.857827][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 527.858126][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 527.858413][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 527.858800][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 527.859073][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 527.859365][ T67] kthread (kernel/kthread.c:389)
[ 527.859600][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 527.859905][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 527.860170][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 527.860491][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  528.271671][   T67] ------------[ cut here ]------------
| [ 528.271992][ T67] WARNING: CPU: 2 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  528.272432][   T67] Modules linked in: vxlan
| [  528.273142][   T67] Tainted: [W]=WARN
[  528.273288][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  528.273591][   T67] Workqueue: netns cleanup_net
[ 528.273809][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 528.274047][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 57 a1 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 57 a1 	mov    $0xffffffffa1574880,%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
[  528.274886][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[  528.275274][   T67] RAX: ffff88800dd045c0 RBX: ffff8880090e0040 RCX: ffffffffa0d3c8ca
[  528.275636][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888011d52178
[  528.276016][   T67] RBP: ffff888011d521b8 R08: 0000000000000001 R09: fffff52000090f26
[  528.276407][   T67] R10: ffffc90000487937 R11: ffff8880090e0040 R12: ffffc90000487be0
[  528.276829][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  528.277177][   T67] FS:  0000000000000000(0000) GS:ffff88806d100000(0000) knlGS:0000000000000000
[  528.277609][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  528.277883][   T67] CR2: 00007fb6fd0d5000 CR3: 000000003c53a001 CR4: 0000000000772ef0
[  528.278237][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  528.278583][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  528.278885][   T67] PKRU: 55555554
[  528.279072][   T67] Call Trace:
[  528.279221][   T67]  <TASK>
[ 528.279341][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 528.279556][ T67] ? __warn (kernel/panic.c:748)
[ 528.279702][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 528.279902][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 528.280127][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 528.280280][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 528.280459][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 528.280675][ 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)
[ 528.280871][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 528.281081][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 528.281321][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 528.281534][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 528.281830][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 528.282040][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 528.282240][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 528.282539][ 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)
[ 528.282817][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 528.283094][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 528.283305][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 528.283560][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 528.283806][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 528.284039][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 528.284271][ T67] process_one_work (kernel/workqueue.c:3229)
[ 528.284537][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 528.284775][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 528.285018][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 528.285236][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 528.285496][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 528.285841][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 528.286103][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 528.286358][ T67] kthread (kernel/kthread.c:389)
[ 528.286566][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 528.286783][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 528.287050][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 528.287272][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  533.659771][   T67] ------------[ cut here ]------------
| [ 533.660136][ T67] WARNING: CPU: 3 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  533.660468][   T67] Modules linked in: vxlan
| [  533.661001][   T67] Tainted: [W]=WARN
[  533.661151][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  533.661410][   T67] Workqueue: netns cleanup_net
[ 533.661630][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 533.661818][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 57 a1 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 57 a1 	mov    $0xffffffffa1574880,%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
[  533.662496][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[  533.662719][   T67] RAX: ffff8880078715c0 RBX: ffff8880090e0040 RCX: ffffffffa0d3c8ca
[  533.662985][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800fb82178
[  533.663291][   T67] RBP: ffff88800fb821b8 R08: 0000000000000001 R09: fffff52000090f26
[  533.663563][   T67] R10: ffffc90000487937 R11: ffff8880090e0040 R12: ffffc90000487be0
[  533.663837][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  533.664091][   T67] FS:  0000000000000000(0000) GS:ffff88806d180000(0000) knlGS:0000000000000000
[  533.664392][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  533.664617][   T67] CR2: 00005576d9ef1dec CR3: 000000000a99a005 CR4: 0000000000772ef0
[  533.664887][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  533.665149][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  533.665377][   T67] PKRU: 55555554
[  533.665550][   T67] Call Trace:
[  533.665669][   T67]  <TASK>
[ 533.665772][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 533.666011][ T67] ? __warn (kernel/panic.c:748)
[ 533.666179][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 533.666349][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 533.666644][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 533.666791][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 533.666957][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 533.667221][ 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)
[ 533.667444][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 533.667618][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 533.667811][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 533.667985][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 533.668194][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 533.668357][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 533.668533][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 533.668692][ 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)
[ 533.668884][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 533.669056][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 533.669274][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 533.669518][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 533.669682][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 533.669845][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 533.670015][ T67] process_one_work (kernel/workqueue.c:3229)
[ 533.670238][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 533.670408][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 533.670594][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 533.670766][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 533.670936][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 533.671201][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 533.671377][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 533.671557][ T67] kthread (kernel/kthread.c:389)
[ 533.671691][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 533.671858][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 533.672029][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 533.672202][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  858.337738][   T67] ------------[ cut here ]------------
| [ 858.337957][ T67] WARNING: CPU: 3 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  858.338254][   T67] Modules linked in: vxlan
| [  858.338768][   T67] Tainted: [W]=WARN
[  858.338906][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  858.339118][   T67] Workqueue: netns cleanup_net
[ 858.339293][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 858.339458][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 57 a1 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 57 a1 	mov    $0xffffffffa1574880,%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
[  858.340062][   T67] RSP: 0000:ffffc90000487a60 EFLAGS: 00010287
[  858.340293][   T67] RAX: ffff888009cd95c0 RBX: ffff8880090e0040 RCX: ffffffffa0d3c8ca
[  858.340557][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88801554a178
[  858.340802][   T67] RBP: ffff88801554a1b8 R08: 0000000000000001 R09: fffff52000090f26
[  858.341045][   T67] R10: ffffc90000487937 R11: ffff8880090e0040 R12: ffffc90000487be0
[  858.341287][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  858.341531][   T67] FS:  0000000000000000(0000) GS:ffff88806d180000(0000) knlGS:0000000000000000
[  858.341814][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  858.342011][   T67] CR2: 00007ff1ebbcf1e0 CR3: 0000000008f1a005 CR4: 0000000000772ef0
[  858.342248][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  858.342490][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  858.342773][   T67] PKRU: 55555554
[  858.342894][   T67] Call Trace:
[  858.343017][   T67]  <TASK>
[ 858.343100][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 858.343257][ T67] ? __warn (kernel/panic.c:748)
[ 858.343392][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 858.343556][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 858.343716][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 858.343856][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 858.344011][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 858.344173][ 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)
[ 858.344336][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 858.344515][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 858.344721][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 858.344887][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 858.345075][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 858.345240][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 858.345411][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 858.345588][ 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)
[ 858.345803][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 858.345963][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 858.346120][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 858.346275][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 858.346462][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 858.346632][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 858.346797][ T67] process_one_work (kernel/workqueue.c:3229)
[ 858.346980][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 858.347143][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 858.347314][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 858.347513][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 858.347676][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 858.347895][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 858.348059][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 858.348222][ T67] kthread (kernel/kthread.c:389)
[ 858.348354][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 858.348539][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 858.348708][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 858.348870][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  858.699363][   T67] ------------[ cut here ]------------
| [ 858.699603][ T67] WARNING: CPU: 3 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  858.699907][   T67] Modules linked in: vxlan
| [  858.700423][   T67] Tainted: [W]=WARN
[  858.700569][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  858.700787][   T67] Workqueue: netns cleanup_net
[ 858.700964][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 858.701136][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 57 a1 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 57 a1 	mov    $0xffffffffa1574880,%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
[  858.701798][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[  858.702117][   T67] RAX: ffff88800ccc45c0 RBX: ffff8880090e0040 RCX: ffffffffa0d3c8ca
[  858.702516][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88801113a178
[  858.702890][   T67] RBP: ffff88801113a1b8 R08: 0000000000000001 R09: fffff52000090f26
[  858.703258][   T67] R10: ffffc90000487937 R11: ffff8880090e0040 R12: ffffc90000487be0
[  858.703642][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  858.704011][   T67] FS:  0000000000000000(0000) GS:ffff88806d180000(0000) knlGS:0000000000000000
[  858.704393][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  858.704718][   T67] CR2: 00007f8804c28f00 CR3: 000000003c53a002 CR4: 0000000000772ef0
[  858.705098][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  858.705500][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  858.705872][   T67] PKRU: 55555554
[  858.706064][   T67] Call Trace:
[  858.706259][   T67]  <TASK>
[ 858.706392][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 858.706650][ T67] ? __warn (kernel/panic.c:748)
[ 858.706833][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 858.707056][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 858.707291][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 858.707492][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 858.707719][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 858.707955][ 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)
[ 858.708198][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 858.708432][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 858.708729][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 858.708970][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 858.709254][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 858.709490][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 858.709735][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 858.709955][ 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)
[ 858.710253][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 858.710494][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 858.710722][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 858.710944][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 858.711179][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 858.711402][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 858.711660][ T67] process_one_work (kernel/workqueue.c:3229)
[ 858.711907][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 858.712137][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 858.712377][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 858.712624][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 858.712850][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 858.713133][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 858.713359][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 858.713591][ T67] kthread (kernel/kthread.c:389)
[ 858.713765][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 858.713990][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 858.714219][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 858.714437][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  859.220838][   T67] ------------[ cut here ]------------
| [ 859.221042][ T67] WARNING: CPU: 0 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  859.221309][   T67] Modules linked in: vxlan
| [  859.221788][   T67] Tainted: [W]=WARN
[  859.221903][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  859.222101][   T67] Workqueue: netns cleanup_net
[ 859.222261][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 859.222449][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 57 a1 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 57 a1 	mov    $0xffffffffa1574880,%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
[  859.222978][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[  859.223173][   T67] RAX: ffff88800ccfc5c0 RBX: ffff8880090e0040 RCX: ffffffffa0d3c8ca
[  859.223391][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800a2da178
[  859.223622][   T67] RBP: ffff88800a2da1b8 R08: 0000000000000001 R09: fffff52000090f26
[  859.223844][   T67] R10: ffffc90000487937 R11: ffff8880090e0040 R12: ffffc90000487be0
[  859.224069][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  859.224289][   T67] FS:  0000000000000000(0000) GS:ffff88806d000000(0000) knlGS:0000000000000000
[  859.224554][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  859.224740][   T67] CR2: 00007f8804c28f00 CR3: 000000003c53a001 CR4: 0000000000772ef0
[  859.224965][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  859.225186][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  859.225404][   T67] PKRU: 55555554
[  859.225525][   T67] Call Trace:
[  859.225642][   T67]  <TASK>
[ 859.225722][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 859.225873][ T67] ? __warn (kernel/panic.c:748)
[ 859.225999][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 859.226150][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 859.226310][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 859.226427][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 859.226590][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 859.226749][ 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)
[ 859.226902][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 859.227056][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 859.227258][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 859.227422][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 859.227638][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 859.227791][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 859.227957][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 859.228109][ 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)
[ 859.228320][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 859.228493][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 859.228667][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 859.228838][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 859.229014][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 859.229178][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 859.229335][ T67] process_one_work (kernel/workqueue.c:3229)
[ 859.229526][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 859.229707][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 859.229877][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 859.230037][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 859.230187][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 859.230379][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 859.230558][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 859.230716][ T67] kthread (kernel/kthread.c:389)
[ 859.230837][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 859.231010][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 859.231173][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 859.231341][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  859.685232][   T67] ------------[ cut here ]------------
| [ 859.685998][ T67] WARNING: CPU: 2 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  859.686294][   T67] Modules linked in: vxlan
| [  859.686827][   T67] Tainted: [W]=WARN
[  859.686954][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  859.687158][   T67] Workqueue: netns cleanup_net
[ 859.687344][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 859.687555][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 57 a1 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 57 a1 	mov    $0xffffffffa1574880,%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
[  859.688107][   T67] RSP: 0000:ffffc90000487a60 EFLAGS: 00010287
[  859.688313][   T67] RAX: ffff8880078515c0 RBX: ffff8880090e0040 RCX: ffffffffa0d3c8ca
[  859.688597][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888002072178
[  859.688831][   T67] RBP: ffff8880020721b8 R08: 0000000000000001 R09: fffff52000090f26
[  859.689078][   T67] R10: ffffc90000487937 R11: ffff8880090e0040 R12: ffffc90000487be0
[  859.689310][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[  859.689560][   T67] FS:  0000000000000000(0000) GS:ffff88806d100000(0000) knlGS:0000000000000000
[  859.689830][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  859.690037][   T67] CR2: 00000000004060bb CR3: 000000003c53a006 CR4: 0000000000772ef0
[  859.690276][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  859.690541][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  859.690783][   T67] PKRU: 55555554
[  859.690910][   T67] Call Trace:
[  859.691036][   T67]  <TASK>
[ 859.691152][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 859.691320][ T67] ? __warn (kernel/panic.c:748)
[ 859.691455][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 859.691646][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 859.691819][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 859.691954][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 859.692118][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 859.692292][ 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)
[ 859.692465][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 859.692674][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 859.692886][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 859.693059][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 859.693259][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 859.693423][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 859.693634][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 859.693803][ 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)
[ 859.694011][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 859.694174][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 859.694343][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 859.694526][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 859.694701][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 859.694863][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 859.695056][ T67] process_one_work (kernel/workqueue.c:3229)
[ 859.695231][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 859.695400][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 859.695600][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 859.695774][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 859.695943][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 859.696153][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 859.696330][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 859.696527][ T67] kthread (kernel/kthread.c:389)
[ 859.696665][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 859.696832][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 859.696998][ T67] ? __pfx_kthread (kernel/kthread.c:342)


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