======================================
| [   31.981766][   T11] br2: port 1(vethhv-21) entered disabled state
| [   32.320076][   T11] ------------[ cut here ]------------
| [ 32.320349][ T11] WARNING: CPU: 1 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [   32.320634][   T11] Modules linked in: vxlan
[   32.321091][   T11] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.321293][   T11] Workqueue: netns cleanup_net
[ 32.321472][ T11] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 32.321637][ T11] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 97 b2 e8 8a 7d f1 fd e8 c5 d3 93 00 48 85 db 75 c4 48 83 c4 08 5b 5d c3 cc cc cc cc 90 <0f> 0b 90 eb 8e 48 89 f7 48 89 34 24 e8 c3 82 6d fe 48 8b 34 24 eb
All code
========
   0:	ff 31                	push   (%rcx)
   2:	d2 be 8f 00 00 00    	sarb   %cl,0x8f(%rsi)
   8:	48 c7 c7 80 48 97 b2 	mov    $0xffffffffb2974880,%rdi
   f:	e8 8a 7d f1 fd       	call   0xfffffffffdf17d9e
  14:	e8 c5 d3 93 00       	call   0x93d3de
  19:	48 85 db             	test   %rbx,%rbx
  1c:	75 c4                	jne    0xffffffffffffffe2
  1e:	48 83 c4 08          	add    $0x8,%rsp
  22:	5b                   	pop    %rbx
  23:	5d                   	pop    %rbp
  24:	c3                   	ret
  25:	cc                   	int3
  26:	cc                   	int3
  27:	cc                   	int3
  28:	cc                   	int3
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	eb 8e                	jmp    0xffffffffffffffbd
  2f:	48 89 f7             	mov    %rsi,%rdi
  32:	48 89 34 24          	mov    %rsi,(%rsp)
  36:	e8 c3 82 6d fe       	call   0xfffffffffe6d82fe
  3b:	48 8b 34 24          	mov    (%rsp),%rsi
  3f:	eb                   	.byte 0xeb

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb 8e                	jmp    0xffffffffffffff93
   5:	48 89 f7             	mov    %rsi,%rdi
   8:	48 89 34 24          	mov    %rsi,(%rsp)
   c:	e8 c3 82 6d fe       	call   0xfffffffffe6d82d4
  11:	48 8b 34 24          	mov    (%rsp),%rsi
  15:	eb                   	.byte 0xeb
[   32.322194][   T11] RSP: 0018:ffffc900000b76b8 EFLAGS: 00010287
[   32.322402][   T11] RAX: ffff88800e4215c0 RBX: ffff888001ae2300 RCX: ffffffffaf7cecc8
[   32.322709][   T11] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888005094178
[   32.322951][   T11] RBP: dffffc0000000000 R08: ffff888005094130 R09: ffffed10012a9a8c
[   32.323210][   T11] R10: ffff88800954d463 R11: dffffc0000000000 R12: ffffc900000b7838
[   32.323467][   T11] R13: ffffc900000b78f0 R14: dffffc0000000000 R15: ffffc900000b78f0
[   32.323710][   T11] FS:  0000000000000000(0000) GS:ffff88806d080000(0000) knlGS:0000000000000000
[   32.323984][   T11] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.324191][   T11] CR2: 00005578609427f8 CR3: 000000003273a003 CR4: 0000000000772ef0
[   32.324453][   T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   32.324685][   T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   32.324924][   T11] PKRU: 55555554
[   32.325046][   T11] Call Trace:
[   32.325180][   T11]  <TASK>
[ 32.325265][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 32.325426][ T11] ? __warn (kernel/panic.c:748)
[ 32.325557][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 32.325713][ T11] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 32.325871][ T11] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 32.325990][ T11] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 32.326158][ T11] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 32.326323][ T11] ? do_raw_spin_unlock (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 32.326478][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 32.326636][ T11] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11575)
[ 32.326830][ T11] ? __lock_release (kernel/locking/lockdep.c:5525)
[ 32.326984][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 32.327173][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 32.327377][ T11] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228)
[ 32.327539][ T11] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 32.327700][ T11] ? __pfx_vlan_info_rcu_free (net/8021q/vlan_core.c:145)
[ 32.327857][ T11] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 32.328087][ T11] vlan_device_event (net/8021q/vlan.c:528)
[ 32.328257][ T11] ? __pfx_vlan_device_event (net/8021q/vlan.c:362)
[ 32.328417][ T11] ? __pfx_br_device_event (net/bridge/br.c:29)
[ 32.328582][ T11] ? packet_notifier (net/packet/af_packet.c:4282)
[ 32.328744][ T11] notifier_call_chain (kernel/notifier.c:85 (discriminator 2))
[ 32.328909][ T11] unregister_netdevice_many_notify (net/core/dev.c:11597)
[ 32.329129][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 32.329321][ T11] ? default_device_exit_batch (net/core/dev.c:12133)
[ 32.329486][ T11] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 32.329647][ T11] ? unregister_netdevice_queue (net/core/dev.c:11521)
[ 32.329840][ T11] ? __pfx_unregister_netdevice_queue (net/core/dev.c:11520)
[ 32.330034][ T11] ? __pfx_unregister_netdevice_queue (net/core/dev.c:11520)
[ 32.330260][ T11] default_device_exit_batch (net/core/dev.c:12147)
[ 32.330416][ T11] ? __pfx_default_device_exit_batch (net/core/dev.c:12122)
[ 32.330608][ T11] ? ops_exit_list (net/core/net_namespace.c:171 (discriminator 3))
[ 32.330766][ T11] cleanup_net (net/core/net_namespace.c:651 (discriminator 3))
[ 32.330924][ T11] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 32.331085][ T11] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 32.331237][ T11] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 32.331393][ T11] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 32.331547][ T11] ? process_one_work (kernel/workqueue.c:3205)
[ 32.331707][ T11] process_one_work (kernel/workqueue.c:3229)
[ 32.331871][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 32.332029][ T11] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 32.332206][ T11] ? assign_work (kernel/workqueue.c:1200)
[ 32.332398][ T11] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 32.332569][ T11] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 32.332726][ T11] kthread (kernel/kthread.c:389)
[ 32.332845][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 32.333005][ T11] ret_from_fork (arch/x86/kernel/process.c:147)
[ 32.333174][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 32.333334][ T11] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [   32.359178][   T11] ------------[ cut here ]------------
| [ 32.359431][ T11] WARNING: CPU: 0 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [   32.359717][   T11] Modules linked in: vxlan
| [   32.360223][   T11] Tainted: [W]=WARN
[   32.360361][   T11] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.360555][   T11] Workqueue: netns cleanup_net
[ 32.360717][ T11] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 32.360877][ T11] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 97 b2 e8 8a 7d f1 fd e8 c5 d3 93 00 48 85 db 75 c4 48 83 c4 08 5b 5d c3 cc cc cc cc 90 <0f> 0b 90 eb 8e 48 89 f7 48 89 34 24 e8 c3 82 6d fe 48 8b 34 24 eb
All code
========
   0:	ff 31                	push   (%rcx)
   2:	d2 be 8f 00 00 00    	sarb   %cl,0x8f(%rsi)
   8:	48 c7 c7 80 48 97 b2 	mov    $0xffffffffb2974880,%rdi
   f:	e8 8a 7d f1 fd       	call   0xfffffffffdf17d9e
  14:	e8 c5 d3 93 00       	call   0x93d3de
  19:	48 85 db             	test   %rbx,%rbx
  1c:	75 c4                	jne    0xffffffffffffffe2
  1e:	48 83 c4 08          	add    $0x8,%rsp
  22:	5b                   	pop    %rbx
  23:	5d                   	pop    %rbp
  24:	c3                   	ret
  25:	cc                   	int3
  26:	cc                   	int3
  27:	cc                   	int3
  28:	cc                   	int3
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	eb 8e                	jmp    0xffffffffffffffbd
  2f:	48 89 f7             	mov    %rsi,%rdi
  32:	48 89 34 24          	mov    %rsi,(%rsp)
  36:	e8 c3 82 6d fe       	call   0xfffffffffe6d82fe
  3b:	48 8b 34 24          	mov    (%rsp),%rsi
  3f:	eb                   	.byte 0xeb

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb 8e                	jmp    0xffffffffffffff93
   5:	48 89 f7             	mov    %rsi,%rdi
   8:	48 89 34 24          	mov    %rsi,(%rsp)
   c:	e8 c3 82 6d fe       	call   0xfffffffffe6d82d4
  11:	48 8b 34 24          	mov    (%rsp),%rsi
  15:	eb                   	.byte 0xeb
[   32.361418][   T11] RSP: 0018:ffffc900000b76b8 EFLAGS: 00010287
[   32.361613][   T11] RAX: ffff88800e4215c0 RBX: ffff888001ae2300 RCX: ffffffffb213c8ca
[   32.361839][   T11] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888005094178
[   32.362080][   T11] RBP: ffff8880050941b8 R08: 0000000000000001 R09: fffff52000016eb1
[   32.362335][   T11] R10: ffffc900000b758f R11: ffff888001ae2300 R12: ffffc900000b7838
[   32.362578][   T11] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc900000b7768
[   32.362807][   T11] FS:  0000000000000000(0000) GS:ffff88806d000000(0000) knlGS:0000000000000000
[   32.363087][   T11] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.363290][   T11] CR2: 00007fff72d4a688 CR3: 000000000a4ee004 CR4: 0000000000772ef0
[   32.363526][   T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   32.363768][   T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   32.364002][   T11] PKRU: 55555554
[   32.364136][   T11] Call Trace:
[   32.364267][   T11]  <TASK>
[ 32.364353][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 32.364519][ T11] ? __warn (kernel/panic.c:748)
[ 32.364647][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 32.364813][ T11] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 32.364979][ T11] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 32.365112][ T11] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 32.365276][ T11] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 32.365445][ T11] ? __mutex_unlock_slowpath (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4329 ./include/linux/atomic/atomic-long.h:1506 ./include/linux/atomic/atomic-instrumented.h:4481 kernel/locking/mutex.c:913)
[ 32.365620][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 32.365782][ T11] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 32.365995][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 32.366211][ T11] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228)
[ 32.366379][ T11] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 32.366544][ T11] ? __pfx_vlan_info_rcu_free (net/8021q/vlan_core.c:145)
[ 32.366705][ T11] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 32.366917][ T11] vlan_device_event (net/8021q/vlan.c:528)
[ 32.367100][ T11] ? __pfx_vlan_device_event (net/8021q/vlan.c:362)
[ 32.367265][ T11] ? __pfx_br_device_event (net/bridge/br.c:29)
[ 32.367433][ T11] ? packet_notifier (net/packet/af_packet.c:4282)
[ 32.367599][ T11] notifier_call_chain (kernel/notifier.c:85 (discriminator 2))
[ 32.367771][ T11] unregister_netdevice_many_notify (net/core/dev.c:11597)
[ 32.367989][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 32.368192][ T11] ? default_device_exit_batch (net/core/dev.c:12133)
[ 32.368364][ T11] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 32.368528][ T11] ? unregister_netdevice_queue (net/core/dev.c:11521)
[ 32.368730][ T11] ? __pfx_unregister_netdevice_queue (net/core/dev.c:11520)
[ 32.368934][ T11] ? __pfx_unregister_netdevice_queue (net/core/dev.c:11520)
[ 32.369157][ T11] default_device_exit_batch (net/core/dev.c:12147)
[ 32.369324][ T11] ? __pfx_default_device_exit_batch (net/core/dev.c:12122)
[ 32.369526][ T11] ? ops_exit_list (net/core/net_namespace.c:171 (discriminator 3))
[ 32.369692][ T11] cleanup_net (net/core/net_namespace.c:651 (discriminator 3))
[ 32.369858][ T11] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 32.370020][ T11] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 32.370193][ T11] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 32.370363][ T11] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 32.370526][ T11] ? process_one_work (kernel/workqueue.c:3205)
[ 32.370697][ T11] process_one_work (kernel/workqueue.c:3229)
[ 32.370867][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 32.371034][ T11] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 32.371217][ T11] ? assign_work (kernel/workqueue.c:1200)
[ 32.371391][ T11] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 32.371567][ T11] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 32.371735][ T11] kthread (kernel/kthread.c:389)
[ 32.371862][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 32.372027][ T11] ret_from_fork (arch/x86/kernel/process.c:147)
[ 32.372196][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 32.372363][ T11] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [   32.524765][   T11] ------------[ cut here ]------------
| [ 32.524978][ T11] WARNING: CPU: 1 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [   32.525354][   T11] Modules linked in: vxlan
| [   32.525855][   T11] Tainted: [W]=WARN
[   32.525979][   T11] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.526257][   T11] Workqueue: netns cleanup_net
[ 32.526431][ T11] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 32.526596][ T11] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 97 b2 e8 8a 7d f1 fd e8 c5 d3 93 00 48 85 db 75 c4 48 83 c4 08 5b 5d c3 cc cc cc cc 90 <0f> 0b 90 eb 8e 48 89 f7 48 89 34 24 e8 c3 82 6d fe 48 8b 34 24 eb
All code
========
   0:	ff 31                	push   (%rcx)
   2:	d2 be 8f 00 00 00    	sarb   %cl,0x8f(%rsi)
   8:	48 c7 c7 80 48 97 b2 	mov    $0xffffffffb2974880,%rdi
   f:	e8 8a 7d f1 fd       	call   0xfffffffffdf17d9e
  14:	e8 c5 d3 93 00       	call   0x93d3de
  19:	48 85 db             	test   %rbx,%rbx
  1c:	75 c4                	jne    0xffffffffffffffe2
  1e:	48 83 c4 08          	add    $0x8,%rsp
  22:	5b                   	pop    %rbx
  23:	5d                   	pop    %rbp
  24:	c3                   	ret
  25:	cc                   	int3
  26:	cc                   	int3
  27:	cc                   	int3
  28:	cc                   	int3
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	eb 8e                	jmp    0xffffffffffffffbd
  2f:	48 89 f7             	mov    %rsi,%rdi
  32:	48 89 34 24          	mov    %rsi,(%rsp)
  36:	e8 c3 82 6d fe       	call   0xfffffffffe6d82fe
  3b:	48 8b 34 24          	mov    (%rsp),%rsi
  3f:	eb                   	.byte 0xeb

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb 8e                	jmp    0xffffffffffffff93
   5:	48 89 f7             	mov    %rsi,%rdi
   8:	48 89 34 24          	mov    %rsi,(%rsp)
   c:	e8 c3 82 6d fe       	call   0xfffffffffe6d82d4
  11:	48 8b 34 24          	mov    (%rsp),%rsi
  15:	eb                   	.byte 0xeb
[   32.527218][   T11] RSP: 0018:ffffc900000b7720 EFLAGS: 00010287
[   32.527421][   T11] RAX: ffff88800e4215c0 RBX: ffff888001ae2300 RCX: ffffffffaf7cecc8
[   32.527661][   T11] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888010b28178
[   32.527899][   T11] RBP: dffffc0000000000 R08: ffff888010b28130 R09: ffffed10012a972c
[   32.528212][   T11] R10: ffff88800954b963 R11: dffffc0000000000 R12: ffffc900000b78a0
[   32.528446][   T11] R13: ffffc900000b7910 R14: dffffc0000000000 R15: ffffc900000b7910
[   32.528687][   T11] FS:  0000000000000000(0000) GS:ffff88806d080000(0000) knlGS:0000000000000000
[   32.528962][   T11] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.529234][   T11] CR2: 00007f1fdb39447f CR3: 000000003273a004 CR4: 0000000000772ef0
[   32.529469][   T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   32.529709][   T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   32.529942][   T11] PKRU: 55555554
[   32.530071][   T11] Call Trace:
[   32.530193][   T11]  <TASK>
[ 32.530277][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 32.530436][ T11] ? __warn (kernel/panic.c:748)
[ 32.530562][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 32.530721][ T11] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 32.530891][ T11] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 32.531016][ T11] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 32.531188][ T11] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 32.531357][ T11] ? do_raw_spin_unlock (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 32.531526][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 32.531688][ T11] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11575)
[ 32.531886][ T11] ? netdev_upper_dev_unlink (net/core/dev.c:8219)
[ 32.532053][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 32.532266][ T11] ? vxlan_dellink (drivers/net/vxlan/vxlan_core.c:4494) vxlan
[ 32.532445][ T11] ? net_generic (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48) vxlan
[ 32.532630][ T11] ? net_generic (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48) vxlan
[ 32.532809][ T11] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4733 drivers/net/vxlan/vxlan_core.c:4742) vxlan
[ 32.533020][ T11] ? __pfx_vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4737) vxlan
[ 32.533255][ T11] ? packet_notifier (net/packet/af_packet.c:4282)
[ 32.533423][ T11] notifier_call_chain (kernel/notifier.c:85 (discriminator 2))
[ 32.533601][ T11] unregister_netdevice_many_notify (net/core/dev.c:11597)
[ 32.533802][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 32.533994][ T11] ? default_device_exit_batch (net/core/dev.c:12133)
[ 32.534166][ T11] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 32.534322][ T11] ? unregister_netdevice_queue (net/core/dev.c:11521)
[ 32.534521][ T11] ? __pfx_unregister_netdevice_queue (net/core/dev.c:11520)
[ 32.534719][ T11] ? __pfx_unregister_netdevice_queue (net/core/dev.c:11520)
[ 32.534920][ T11] default_device_exit_batch (net/core/dev.c:12147)
[ 32.535088][ T11] ? __pfx_default_device_exit_batch (net/core/dev.c:12122)
[ 32.535307][ T11] ? ops_exit_list (net/core/net_namespace.c:171 (discriminator 3))
[ 32.535474][ T11] cleanup_net (net/core/net_namespace.c:651 (discriminator 3))
[ 32.535635][ T11] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 32.535804][ T11] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 32.535961][ T11] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 32.536138][ T11] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 32.536299][ T11] ? process_one_work (kernel/workqueue.c:3205)
[ 32.536473][ T11] process_one_work (kernel/workqueue.c:3229)
[ 32.536647][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 32.536803][ T11] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 32.536974][ T11] ? assign_work (kernel/workqueue.c:1200)
[ 32.537153][ T11] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 32.537323][ T11] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 32.537498][ T11] kthread (kernel/kthread.c:389)
[ 32.537622][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 32.537785][ T11] ret_from_fork (arch/x86/kernel/process.c:147)
[ 32.537945][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 32.538116][ T11] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [   32.577715][   T11] ------------[ cut here ]------------
| [ 32.577897][ T11] WARNING: CPU: 0 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [   32.578203][   T11] Modules linked in: vxlan
| [   32.578712][   T11] Tainted: [W]=WARN
[   32.578837][   T11] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.579041][   T11] Workqueue: netns cleanup_net
[ 32.579234][ T11] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 32.579422][ T11] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 97 b2 e8 8a 7d f1 fd e8 c5 d3 93 00 48 85 db 75 c4 48 83 c4 08 5b 5d c3 cc cc cc cc 90 <0f> 0b 90 eb 8e 48 89 f7 48 89 34 24 e8 c3 82 6d fe 48 8b 34 24 eb
All code
========
   0:	ff 31                	push   (%rcx)
   2:	d2 be 8f 00 00 00    	sarb   %cl,0x8f(%rsi)
   8:	48 c7 c7 80 48 97 b2 	mov    $0xffffffffb2974880,%rdi
   f:	e8 8a 7d f1 fd       	call   0xfffffffffdf17d9e
  14:	e8 c5 d3 93 00       	call   0x93d3de
  19:	48 85 db             	test   %rbx,%rbx
  1c:	75 c4                	jne    0xffffffffffffffe2
  1e:	48 83 c4 08          	add    $0x8,%rsp
  22:	5b                   	pop    %rbx
  23:	5d                   	pop    %rbp
  24:	c3                   	ret
  25:	cc                   	int3
  26:	cc                   	int3
  27:	cc                   	int3
  28:	cc                   	int3
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	eb 8e                	jmp    0xffffffffffffffbd
  2f:	48 89 f7             	mov    %rsi,%rdi
  32:	48 89 34 24          	mov    %rsi,(%rsp)
  36:	e8 c3 82 6d fe       	call   0xfffffffffe6d82fe
  3b:	48 8b 34 24          	mov    (%rsp),%rsi
  3f:	eb                   	.byte 0xeb

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb 8e                	jmp    0xffffffffffffff93
   5:	48 89 f7             	mov    %rsi,%rdi
   8:	48 89 34 24          	mov    %rsi,(%rsp)
   c:	e8 c3 82 6d fe       	call   0xfffffffffe6d82d4
  11:	48 8b 34 24          	mov    (%rsp),%rsi
  15:	eb                   	.byte 0xeb
[   32.580028][   T11] RSP: 0000:ffffc900000b7720 EFLAGS: 00010287
[   32.580245][   T11] RAX: ffff88800e4215c0 RBX: ffff888001ae2300 RCX: ffffffffb213c8ca
[   32.580491][   T11] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888010b28178
[   32.580749][   T11] RBP: ffff888010b281b8 R08: 0000000000000001 R09: fffff52000016ebe
[   32.580986][   T11] R10: ffffc900000b75f7 R11: ffff888001ae2300 R12: ffffc900000b78a0
[   32.581255][   T11] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc900000b77d0
[   32.581503][   T11] FS:  0000000000000000(0000) GS:ffff88806d000000(0000) knlGS:0000000000000000
[   32.581794][   T11] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.582001][   T11] CR2: 00007fb58c1a6640 CR3: 000000003273a001 CR4: 0000000000772ef0
[   32.582252][   T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   32.582506][   T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   32.582750][   T11] PKRU: 55555554
[   32.582878][   T11] Call Trace:
[   32.583005][   T11]  <TASK>
[ 32.583101][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 32.583267][ T11] ? __warn (kernel/panic.c:748)
[ 32.583399][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 32.583569][ T11] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 32.583740][ T11] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 32.583867][ T11] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 32.584039][ T11] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 32.584226][ T11] ? __mutex_unlock_slowpath (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4329 ./include/linux/atomic/atomic-long.h:1506 ./include/linux/atomic/atomic-instrumented.h:4481 kernel/locking/mutex.c:913)
[ 32.584407][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 32.584573][ T11] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 32.584792][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 32.584996][ T11] ? net_generic (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48) vxlan
[ 32.585208][ T11] ? net_generic (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48) vxlan
[ 32.585403][ T11] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4733 drivers/net/vxlan/vxlan_core.c:4742) vxlan
[ 32.585617][ T11] ? __pfx_vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4737) vxlan
[ 32.585833][ T11] ? packet_notifier (net/packet/af_packet.c:4282)
[ 32.586004][ T11] notifier_call_chain (kernel/notifier.c:85 (discriminator 2))
[ 32.586186][ T11] unregister_netdevice_many_notify (net/core/dev.c:11597)
[ 32.586400][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 32.586603][ T11] ? default_device_exit_batch (net/core/dev.c:12133)
[ 32.586774][ T11] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 32.586936][ T11] ? unregister_netdevice_queue (net/core/dev.c:11521)
[ 32.587141][ T11] ? __pfx_unregister_netdevice_queue (net/core/dev.c:11520)
[ 32.587348][ T11] ? __pfx_unregister_netdevice_queue (net/core/dev.c:11520)
[ 32.587571][ T11] default_device_exit_batch (net/core/dev.c:12147)
[ 32.587731][ T11] ? __pfx_default_device_exit_batch (net/core/dev.c:12122)
[ 32.587944][ T11] ? ops_exit_list (net/core/net_namespace.c:171 (discriminator 3))
[ 32.588121][ T11] cleanup_net (net/core/net_namespace.c:651 (discriminator 3))
[ 32.588286][ T11] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 32.588455][ T11] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 32.588621][ T11] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 32.588790][ T11] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 32.588948][ T11] ? process_one_work (kernel/workqueue.c:3205)
[ 32.589131][ T11] process_one_work (kernel/workqueue.c:3229)
[ 32.589308][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 32.589475][ T11] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 32.589650][ T11] ? assign_work (kernel/workqueue.c:1200)
[ 32.589830][ T11] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 32.590025][ T11] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 32.590203][ T11] kthread (kernel/kthread.c:389)
[ 32.590335][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 32.590504][ T11] ret_from_fork (arch/x86/kernel/process.c:147)
[ 32.590669][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 32.590830][ T11] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [   32.603438][   T11] ------------[ cut here ]------------
| [ 32.603608][ T11] WARNING: CPU: 0 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [   32.603875][   T11] Modules linked in: vxlan
| [   32.604343][   T11] Tainted: [W]=WARN
[   32.604462][   T11] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.604655][   T11] Workqueue: netns cleanup_net
[ 32.604814][ T11] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 32.604973][ T11] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 97 b2 e8 8a 7d f1 fd e8 c5 d3 93 00 48 85 db 75 c4 48 83 c4 08 5b 5d c3 cc cc cc cc 90 <0f> 0b 90 eb 8e 48 89 f7 48 89 34 24 e8 c3 82 6d fe 48 8b 34 24 eb
All code
========
   0:	ff 31                	push   (%rcx)
   2:	d2 be 8f 00 00 00    	sarb   %cl,0x8f(%rsi)
   8:	48 c7 c7 80 48 97 b2 	mov    $0xffffffffb2974880,%rdi
   f:	e8 8a 7d f1 fd       	call   0xfffffffffdf17d9e
  14:	e8 c5 d3 93 00       	call   0x93d3de
  19:	48 85 db             	test   %rbx,%rbx
  1c:	75 c4                	jne    0xffffffffffffffe2
  1e:	48 83 c4 08          	add    $0x8,%rsp
  22:	5b                   	pop    %rbx
  23:	5d                   	pop    %rbp
  24:	c3                   	ret
  25:	cc                   	int3
  26:	cc                   	int3
  27:	cc                   	int3
  28:	cc                   	int3
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	eb 8e                	jmp    0xffffffffffffffbd
  2f:	48 89 f7             	mov    %rsi,%rdi
  32:	48 89 34 24          	mov    %rsi,(%rsp)
  36:	e8 c3 82 6d fe       	call   0xfffffffffe6d82fe
  3b:	48 8b 34 24          	mov    (%rsp),%rsi
  3f:	eb                   	.byte 0xeb

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb 8e                	jmp    0xffffffffffffff93
   5:	48 89 f7             	mov    %rsi,%rdi
   8:	48 89 34 24          	mov    %rsi,(%rsp)
   c:	e8 c3 82 6d fe       	call   0xfffffffffe6d82d4
  11:	48 8b 34 24          	mov    (%rsp),%rsi
  15:	eb                   	.byte 0xeb
[   32.605518][   T11] RSP: 0000:ffffc900000b79c0 EFLAGS: 00010287
[   32.605713][   T11] RAX: ffff88800e4215c0 RBX: ffff888001ae2300 RCX: ffffffffb213c8ca
[   32.605939][   T11] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff8880064d1178
[   32.606174][   T11] RBP: ffff8880064d11b8 R08: 0000000000000001 R09: fffff52000016f12
[   32.606401][   T11] R10: ffffc900000b7897 R11: ffff888001ae2300 R12: ffffc900000b7b40
[   32.606633][   T11] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc900000b7a70
[   32.606875][   T11] FS:  0000000000000000(0000) GS:ffff88806d000000(0000) knlGS:0000000000000000
[   32.607151][   T11] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.607343][   T11] CR2: 00007fb58c1a6640 CR3: 000000003273a001 CR4: 0000000000772ef0
[   32.607569][   T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   32.607800][   T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   32.608023][   T11] PKRU: 55555554
[   32.608148][   T11] Call Trace:
[   32.608265][   T11]  <TASK>
[ 32.608346][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 32.608500][ T11] ? __warn (kernel/panic.c:748)
[ 32.608621][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 32.608783][ T11] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 32.608948][ T11] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 32.609077][ T11] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 32.609234][ T11] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 32.609396][ T11] ? __mutex_unlock_slowpath (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4329 ./include/linux/atomic/atomic-long.h:1506 ./include/linux/atomic/atomic-instrumented.h:4481 kernel/locking/mutex.c:913)
[ 32.609555][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 32.609715][ T11] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 32.609915][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 32.610122][ T11] ? default_device_exit_batch (net/core/dev.c:12133)
[ 32.610289][ T11] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 32.610442][ T11] ? unregister_netdevice_queue (net/core/dev.c:11521)
[ 32.610629][ T11] ? __pfx_unregister_netdevice_queue (net/core/dev.c:11520)
[ 32.610821][ T11] ? __pfx_unregister_netdevice_queue (net/core/dev.c:11520)
[ 32.611021][ T11] default_device_exit_batch (net/core/dev.c:12147)
[ 32.611184][ T11] ? __pfx_default_device_exit_batch (net/core/dev.c:12122)
[ 32.611393][ T11] ? ops_exit_list (net/core/net_namespace.c:171 (discriminator 3))
[ 32.611555][ T11] cleanup_net (net/core/net_namespace.c:651 (discriminator 3))
[ 32.611708][ T11] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 32.611863][ T11] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 32.612017][ T11] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 32.612189][ T11] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 32.612342][ T11] ? process_one_work (kernel/workqueue.c:3205)
[ 32.612518][ T11] process_one_work (kernel/workqueue.c:3229)
[ 32.612683][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 32.612837][ T11] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 32.613002][ T11] ? assign_work (kernel/workqueue.c:1200)
[ 32.613174][ T11] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 32.613343][ T11] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 32.613495][ T11] kthread (kernel/kthread.c:389)
[ 32.613617][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 32.613781][ T11] ret_from_fork (arch/x86/kernel/process.c:147)
[ 32.613940][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 32.614103][ T11] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [   33.002005][   T11] ------------[ cut here ]------------
| [ 33.002219][ T11] WARNING: CPU: 3 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [   33.002522][   T11] Modules linked in: vxlan
| [   33.003026][   T11] Tainted: [W]=WARN
[   33.003164][   T11] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.003370][   T11] Workqueue: netns cleanup_net
[ 33.003544][ T11] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 33.003713][ T11] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 97 b2 e8 8a 7d f1 fd e8 c5 d3 93 00 48 85 db 75 c4 48 83 c4 08 5b 5d c3 cc cc cc cc 90 <0f> 0b 90 eb 8e 48 89 f7 48 89 34 24 e8 c3 82 6d fe 48 8b 34 24 eb
All code
========
   0:	ff 31                	push   (%rcx)
   2:	d2 be 8f 00 00 00    	sarb   %cl,0x8f(%rsi)
   8:	48 c7 c7 80 48 97 b2 	mov    $0xffffffffb2974880,%rdi
   f:	e8 8a 7d f1 fd       	call   0xfffffffffdf17d9e
  14:	e8 c5 d3 93 00       	call   0x93d3de
  19:	48 85 db             	test   %rbx,%rbx
  1c:	75 c4                	jne    0xffffffffffffffe2
  1e:	48 83 c4 08          	add    $0x8,%rsp
  22:	5b                   	pop    %rbx
  23:	5d                   	pop    %rbp
  24:	c3                   	ret
  25:	cc                   	int3
  26:	cc                   	int3
  27:	cc                   	int3
  28:	cc                   	int3
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	eb 8e                	jmp    0xffffffffffffffbd
  2f:	48 89 f7             	mov    %rsi,%rdi
  32:	48 89 34 24          	mov    %rsi,(%rsp)
  36:	e8 c3 82 6d fe       	call   0xfffffffffe6d82fe
  3b:	48 8b 34 24          	mov    (%rsp),%rsi
  3f:	eb                   	.byte 0xeb

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb 8e                	jmp    0xffffffffffffff93
   5:	48 89 f7             	mov    %rsi,%rdi
   8:	48 89 34 24          	mov    %rsi,(%rsp)
   c:	e8 c3 82 6d fe       	call   0xfffffffffe6d82d4
  11:	48 8b 34 24          	mov    (%rsp),%rsi
  15:	eb                   	.byte 0xeb
[   33.004309][   T11] RSP: 0018:ffffc900000b76b8 EFLAGS: 00010287
[   33.004522][   T11] RAX: ffff8880107d15c0 RBX: ffff888001ae2300 RCX: ffffffffaf7cecc8
[   33.004771][   T11] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888008601178
[   33.005004][   T11] RBP: dffffc0000000000 R08: ffff888008601130 R09: ffffed1001ccc3cc
[   33.005260][   T11] R10: ffff88800e661e63 R11: dffffc0000000000 R12: ffffc900000b7838
[   33.005503][   T11] R13: ffffc900000b78f0 R14: dffffc0000000000 R15: ffffc900000b78f0
[   33.005761][   T11] FS:  0000000000000000(0000) GS:ffff88806d180000(0000) knlGS:0000000000000000
[   33.006037][   T11] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.006249][   T11] CR2: 000055784734cdec CR3: 000000000a4ee006 CR4: 0000000000772ef0
[   33.006485][   T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   33.006724][   T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   33.006965][   T11] PKRU: 55555554
[   33.007118][   T11] Call Trace:
[   33.007242][   T11]  <TASK>
[ 33.007329][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 33.007489][ T11] ? __warn (kernel/panic.c:748)
[ 33.007617][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 33.007780][ T11] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 33.007959][ T11] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 33.008099][ T11] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 33.008259][ T11] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 33.008431][ T11] ? do_raw_spin_unlock (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 33.008592][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 33.008759][ T11] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11575)
[ 33.008962][ T11] ? __lock_release (kernel/locking/lockdep.c:5525)
[ 33.009138][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 33.009313][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 33.009521][ T11] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228)
[ 33.009689][ T11] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 33.009850][ T11] ? __pfx_vlan_info_rcu_free (net/8021q/vlan_core.c:145)
[ 33.010015][ T11] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 33.010237][ T11] vlan_device_event (net/8021q/vlan.c:528)
[ 33.010413][ T11] ? __pfx_vlan_device_event (net/8021q/vlan.c:362)
[ 33.010580][ T11] ? __pfx_br_device_event (net/bridge/br.c:29)
[ 33.010747][ T11] ? packet_notifier (net/packet/af_packet.c:4282)
[ 33.010917][ T11] notifier_call_chain (kernel/notifier.c:85 (discriminator 2))
[ 33.011099][ T11] unregister_netdevice_many_notify (net/core/dev.c:11597)
[ 33.011314][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 33.011509][ T11] ? default_device_exit_batch (net/core/dev.c:12133)
[ 33.011683][ T11] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 33.011849][ T11] ? unregister_netdevice_queue (net/core/dev.c:11521)
[ 33.012044][ T11] ? __pfx_unregister_netdevice_queue (net/core/dev.c:11520)
[ 33.012258][ T11] ? __pfx_unregister_netdevice_queue (net/core/dev.c:11520)
[ 33.012476][ T11] default_device_exit_batch (net/core/dev.c:12147)
[ 33.012636][ T11] ? __pfx_default_device_exit_batch (net/core/dev.c:12122)
[ 33.012849][ T11] ? ops_exit_list (net/core/net_namespace.c:171 (discriminator 3))
[ 33.013016][ T11] cleanup_net (net/core/net_namespace.c:651 (discriminator 3))
[ 33.013186][ T11] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 33.013351][ T11] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 33.013512][ T11] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 33.013688][ T11] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 33.013844][ T11] ? process_one_work (kernel/workqueue.c:3205)
[ 33.014013][ T11] process_one_work (kernel/workqueue.c:3229)
[ 33.014203][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 33.014363][ T11] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 33.014529][ T11] ? assign_work (kernel/workqueue.c:1200)
[ 33.014696][ T11] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 33.014872][ T11] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 33.015032][ T11] kthread (kernel/kthread.c:389)
[ 33.015169][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 33.015336][ T11] ret_from_fork (arch/x86/kernel/process.c:147)
[ 33.015500][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 33.015661][ T11] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [   33.051819][   T11] ------------[ cut here ]------------
| [ 33.052002][ T11] WARNING: CPU: 3 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [   33.052311][   T11] Modules linked in: vxlan
| [   33.052817][   T11] Tainted: [W]=WARN
[   33.052939][   T11] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.053640][   T11] Workqueue: netns cleanup_net
[ 33.053809][ T11] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 33.053969][ T11] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 97 b2 e8 8a 7d f1 fd e8 c5 d3 93 00 48 85 db 75 c4 48 83 c4 08 5b 5d c3 cc cc cc cc 90 <0f> 0b 90 eb 8e 48 89 f7 48 89 34 24 e8 c3 82 6d fe 48 8b 34 24 eb
All code
========
   0:	ff 31                	push   (%rcx)
   2:	d2 be 8f 00 00 00    	sarb   %cl,0x8f(%rsi)
   8:	48 c7 c7 80 48 97 b2 	mov    $0xffffffffb2974880,%rdi
   f:	e8 8a 7d f1 fd       	call   0xfffffffffdf17d9e
  14:	e8 c5 d3 93 00       	call   0x93d3de
  19:	48 85 db             	test   %rbx,%rbx
  1c:	75 c4                	jne    0xffffffffffffffe2
  1e:	48 83 c4 08          	add    $0x8,%rsp
  22:	5b                   	pop    %rbx
  23:	5d                   	pop    %rbp
  24:	c3                   	ret
  25:	cc                   	int3
  26:	cc                   	int3
  27:	cc                   	int3
  28:	cc                   	int3
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	eb 8e                	jmp    0xffffffffffffffbd
  2f:	48 89 f7             	mov    %rsi,%rdi
  32:	48 89 34 24          	mov    %rsi,(%rsp)
  36:	e8 c3 82 6d fe       	call   0xfffffffffe6d82fe
  3b:	48 8b 34 24          	mov    (%rsp),%rsi
  3f:	eb                   	.byte 0xeb

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb 8e                	jmp    0xffffffffffffff93
   5:	48 89 f7             	mov    %rsi,%rdi
   8:	48 89 34 24          	mov    %rsi,(%rsp)
   c:	e8 c3 82 6d fe       	call   0xfffffffffe6d82d4
  11:	48 8b 34 24          	mov    (%rsp),%rsi
  15:	eb                   	.byte 0xeb
[   33.054541][   T11] RSP: 0018:ffffc900000b76b8 EFLAGS: 00010287
[   33.054739][   T11] RAX: ffff8880107d15c0 RBX: ffff888001ae2300 RCX: ffffffffb213c8ca
[   33.054978][   T11] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888008601178
[   33.055232][   T11] RBP: ffff8880086011b8 R08: 0000000000000001 R09: fffff52000016eb1
[   33.055471][   T11] R10: ffffc900000b758f R11: ffff888001ae2300 R12: ffffc900000b7838
[   33.055717][   T11] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc900000b7768
[   33.055954][   T11] FS:  0000000000000000(0000) GS:ffff88806d180000(0000) knlGS:0000000000000000
[   33.056249][   T11] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.056454][   T11] CR2: 00007fff72d4a688 CR3: 000000003273a004 CR4: 0000000000772ef0
[   33.056699][   T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   33.056936][   T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   33.057188][   T11] PKRU: 55555554
[   33.057316][   T11] Call Trace:
[   33.057437][   T11]  <TASK>
[ 33.057521][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 33.057685][ T11] ? __warn (kernel/panic.c:748)
[ 33.057809][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 33.057973][ T11] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 33.058152][ T11] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 33.058281][ T11] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 33.058441][ T11] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 33.058616][ T11] ? __mutex_unlock_slowpath (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4329 ./include/linux/atomic/atomic-long.h:1506 ./include/linux/atomic/atomic-instrumented.h:4481 kernel/locking/mutex.c:913)
[ 33.058784][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 33.058949][ T11] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 33.059175][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 33.059381][ T11] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228)
[ 33.059548][ T11] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 33.059719][ T11] ? __pfx_vlan_info_rcu_free (net/8021q/vlan_core.c:145)
[ 33.059887][ T11] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 33.060108][ T11] vlan_device_event (net/8021q/vlan.c:528)
[ 33.060283][ T11] ? __pfx_vlan_device_event (net/8021q/vlan.c:362)
[ 33.060449][ T11] ? __pfx_br_device_event (net/bridge/br.c:29)
[ 33.060615][ T11] ? packet_notifier (net/packet/af_packet.c:4282)
[ 33.060785][ T11] notifier_call_chain (kernel/notifier.c:85 (discriminator 2))
[ 33.060959][ T11] unregister_netdevice_many_notify (net/core/dev.c:11597)
[ 33.061187][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 33.061389][ T11] ? default_device_exit_batch (net/core/dev.c:12133)
[ 33.061561][ T11] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 33.061722][ T11] ? unregister_netdevice_queue (net/core/dev.c:11521)
[ 33.061921][ T11] ? __pfx_unregister_netdevice_queue (net/core/dev.c:11520)
[ 33.062129][ T11] ? __pfx_unregister_netdevice_queue (net/core/dev.c:11520)
[ 33.062347][ T11] default_device_exit_batch (net/core/dev.c:12147)
[ 33.062519][ T11] ? __pfx_default_device_exit_batch (net/core/dev.c:12122)
[ 33.062731][ T11] ? ops_exit_list (net/core/net_namespace.c:171 (discriminator 3))
[ 33.062898][ T11] cleanup_net (net/core/net_namespace.c:651 (discriminator 3))
[ 33.063075][ T11] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 33.063243][ T11] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 33.063406][ T11] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 33.063580][ T11] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 33.063741][ T11] ? process_one_work (kernel/workqueue.c:3205)
[ 33.063910][ T11] process_one_work (kernel/workqueue.c:3229)
[ 33.064095][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 33.064261][ T11] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 33.064436][ T11] ? assign_work (kernel/workqueue.c:1200)
[ 33.064604][ T11] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 33.064787][ T11] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 33.064951][ T11] kthread (kernel/kthread.c:389)
[ 33.065084][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 33.065250][ T11] ret_from_fork (arch/x86/kernel/process.c:147)
[ 33.065415][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 33.065584][ T11] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [   33.101687][   T11] ------------[ cut here ]------------
| [ 33.101865][ T11] WARNING: CPU: 3 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [   33.102148][   T11] Modules linked in: vxlan
| [   33.102642][   T11] Tainted: [W]=WARN
[   33.102766][   T11] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.102964][   T11] Workqueue: netns cleanup_net
[ 33.103155][ T11] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 33.103320][ T11] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 97 b2 e8 8a 7d f1 fd e8 c5 d3 93 00 48 85 db 75 c4 48 83 c4 08 5b 5d c3 cc cc cc cc 90 <0f> 0b 90 eb 8e 48 89 f7 48 89 34 24 e8 c3 82 6d fe 48 8b 34 24 eb
All code
========
   0:	ff 31                	push   (%rcx)
   2:	d2 be 8f 00 00 00    	sarb   %cl,0x8f(%rsi)
   8:	48 c7 c7 80 48 97 b2 	mov    $0xffffffffb2974880,%rdi
   f:	e8 8a 7d f1 fd       	call   0xfffffffffdf17d9e
  14:	e8 c5 d3 93 00       	call   0x93d3de
  19:	48 85 db             	test   %rbx,%rbx
  1c:	75 c4                	jne    0xffffffffffffffe2
  1e:	48 83 c4 08          	add    $0x8,%rsp
  22:	5b                   	pop    %rbx
  23:	5d                   	pop    %rbp
  24:	c3                   	ret
  25:	cc                   	int3
  26:	cc                   	int3
  27:	cc                   	int3
  28:	cc                   	int3
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	eb 8e                	jmp    0xffffffffffffffbd
  2f:	48 89 f7             	mov    %rsi,%rdi
  32:	48 89 34 24          	mov    %rsi,(%rsp)
  36:	e8 c3 82 6d fe       	call   0xfffffffffe6d82fe
  3b:	48 8b 34 24          	mov    (%rsp),%rsi
  3f:	eb                   	.byte 0xeb

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb 8e                	jmp    0xffffffffffffff93
   5:	48 89 f7             	mov    %rsi,%rdi
   8:	48 89 34 24          	mov    %rsi,(%rsp)
   c:	e8 c3 82 6d fe       	call   0xfffffffffe6d82d4
  11:	48 8b 34 24          	mov    (%rsp),%rsi
  15:	eb                   	.byte 0xeb
[   33.103849][   T11] RSP: 0018:ffffc900000b79c0 EFLAGS: 00010287
[   33.104055][   T11] RAX: ffff8880085c45c0 RBX: ffff888001ae2300 RCX: ffffffffb213c8ca
[   33.104304][   T11] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888008b79178
[   33.104541][   T11] RBP: ffff888008b791b8 R08: 0000000000000001 R09: fffff52000016f12
[   33.104762][   T11] R10: ffffc900000b7897 R11: ffff888001ae2300 R12: ffffc900000b7b40
[   33.104985][   T11] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc900000b7a70
[   33.105228][   T11] FS:  0000000000000000(0000) GS:ffff88806d180000(0000) knlGS:0000000000000000
[   33.105516][   T11] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.105715][   T11] CR2: 00007fff72d4a688 CR3: 000000003273a004 CR4: 0000000000772ef0
[   33.105950][   T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   33.106211][   T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   33.106440][   T11] PKRU: 55555554
[   33.106561][   T11] Call Trace:
[   33.106679][   T11]  <TASK>
[ 33.106760][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 33.106914][ T11] ? __warn (kernel/panic.c:748)
[ 33.107035][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 33.107207][ T11] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 33.107380][ T11] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 33.107505][ T11] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 33.107664][ T11] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 33.107833][ T11] ? __mutex_unlock_slowpath (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4329 ./include/linux/atomic/atomic-long.h:1506 ./include/linux/atomic/atomic-instrumented.h:4481 kernel/locking/mutex.c:913)
[ 33.107992][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 33.108189][ T11] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 33.108400][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 33.108605][ T11] ? default_device_exit_batch (net/core/dev.c:12133)
[ 33.108770][ T11] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 33.108929][ T11] ? unregister_netdevice_queue (net/core/dev.c:11521)
[ 33.109137][ T11] ? __pfx_unregister_netdevice_queue (net/core/dev.c:11520)
[ 33.109334][ T11] ? __pfx_unregister_netdevice_queue (net/core/dev.c:11520)
[ 33.109535][ T11] default_device_exit_batch (net/core/dev.c:12147)
[ 33.109696][ T11] ? __pfx_default_device_exit_batch (net/core/dev.c:12122)
[ 33.109927][ T11] ? ops_exit_list (net/core/net_namespace.c:171 (discriminator 3))
[ 33.110101][ T11] cleanup_net (net/core/net_namespace.c:651 (discriminator 3))
[ 33.110260][ T11] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 33.110423][ T11] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 33.110575][ T11] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 33.110732][ T11] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 33.110889][ T11] ? process_one_work (kernel/workqueue.c:3205)
[ 33.111056][ T11] process_one_work (kernel/workqueue.c:3229)
[ 33.111243][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 33.111398][ T11] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 33.111567][ T11] ? assign_work (kernel/workqueue.c:1200)
[ 33.111738][ T11] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 33.111908][ T11] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 33.112082][ T11] kthread (kernel/kthread.c:389)
[ 33.112213][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 33.112379][ T11] ret_from_fork (arch/x86/kernel/process.c:147)
[ 33.112548][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 33.112705][ T11] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [   54.081894][   T11] ------------[ cut here ]------------
| [ 54.082111][ T11] WARNING: CPU: 0 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [   54.082416][   T11] Modules linked in: vxlan
| [   54.082910][   T11] Tainted: [W]=WARN
[   54.083042][   T11] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   54.083257][   T11] Workqueue: netns cleanup_net
[ 54.083439][ T11] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 54.083610][ T11] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 97 b2 e8 8a 7d f1 fd e8 c5 d3 93 00 48 85 db 75 c4 48 83 c4 08 5b 5d c3 cc cc cc cc 90 <0f> 0b 90 eb 8e 48 89 f7 48 89 34 24 e8 c3 82 6d fe 48 8b 34 24 eb
All code
========
   0:	ff 31                	push   (%rcx)
   2:	d2 be 8f 00 00 00    	sarb   %cl,0x8f(%rsi)
   8:	48 c7 c7 80 48 97 b2 	mov    $0xffffffffb2974880,%rdi
   f:	e8 8a 7d f1 fd       	call   0xfffffffffdf17d9e
  14:	e8 c5 d3 93 00       	call   0x93d3de
  19:	48 85 db             	test   %rbx,%rbx
  1c:	75 c4                	jne    0xffffffffffffffe2
  1e:	48 83 c4 08          	add    $0x8,%rsp
  22:	5b                   	pop    %rbx
  23:	5d                   	pop    %rbp
  24:	c3                   	ret
  25:	cc                   	int3
  26:	cc                   	int3
  27:	cc                   	int3
  28:	cc                   	int3
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	eb 8e                	jmp    0xffffffffffffffbd
  2f:	48 89 f7             	mov    %rsi,%rdi
  32:	48 89 34 24          	mov    %rsi,(%rsp)
  36:	e8 c3 82 6d fe       	call   0xfffffffffe6d82fe
  3b:	48 8b 34 24          	mov    (%rsp),%rsi
  3f:	eb                   	.byte 0xeb

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb 8e                	jmp    0xffffffffffffff93
   5:	48 89 f7             	mov    %rsi,%rdi
   8:	48 89 34 24          	mov    %rsi,(%rsp)
   c:	e8 c3 82 6d fe       	call   0xfffffffffe6d82d4
  11:	48 8b 34 24          	mov    (%rsp),%rsi
  15:	eb                   	.byte 0xeb
[   54.084190][   T11] RSP: 0018:ffffc900000b76b8 EFLAGS: 00010287
[   54.084395][   T11] RAX: ffff888010acc5c0 RBX: ffff888001ae2300 RCX: ffffffffaf7cecc8
[   54.084630][   T11] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888011399178
[   54.084877][   T11] RBP: dffffc0000000000 R08: ffff888011399130 R09: ffffed10020c33cc
[   54.085137][   T11] R10: ffff888010619e63 R11: dffffc0000000000 R12: ffffc900000b7838
[   54.085379][   T11] R13: ffffc900000b78f0 R14: dffffc0000000000 R15: ffffc900000b78f0
[   54.085617][   T11] FS:  0000000000000000(0000) GS:ffff88806d000000(0000) knlGS:0000000000000000
[   54.085906][   T11] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   54.086122][   T11] CR2: 00007fca44f52000 CR3: 000000003273a003 CR4: 0000000000772ef0
[   54.086369][   T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   54.086603][   T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   54.086867][   T11] PKRU: 55555554
[   54.086983][   T11] Call Trace:
[   54.087119][   T11]  <TASK>
[ 54.087204][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 54.087367][ T11] ? __warn (kernel/panic.c:748)
[ 54.087496][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 54.087663][ T11] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 54.087827][ T11] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 54.087955][ T11] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 54.088133][ T11] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 54.088308][ T11] ? do_raw_spin_unlock (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 54.088470][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 54.088636][ T11] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11575)
[ 54.088838][ T11] ? __lock_release (kernel/locking/lockdep.c:5525)
[ 54.089004][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 54.089190][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 54.089399][ T11] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228)
[ 54.089571][ T11] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 54.089737][ T11] ? __pfx_vlan_info_rcu_free (net/8021q/vlan_core.c:145)
[ 54.089900][ T11] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 54.090124][ T11] vlan_device_event (net/8021q/vlan.c:528)
[ 54.090296][ T11] ? __pfx_vlan_device_event (net/8021q/vlan.c:362)
[ 54.090462][ T11] ? __pfx_br_device_event (net/bridge/br.c:29)
[ 54.090635][ T11] ? packet_notifier (net/packet/af_packet.c:4282)
[ 54.090807][ T11] notifier_call_chain (kernel/notifier.c:85 (discriminator 2))
[ 54.090979][ T11] unregister_netdevice_many_notify (net/core/dev.c:11597)
[ 54.091201][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 54.091406][ T11] ? default_device_exit_batch (net/core/dev.c:12133)
[ 54.091574][ T11] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 54.091744][ T11] ? unregister_netdevice_queue (net/core/dev.c:11521)
[ 54.091945][ T11] ? __pfx_unregister_netdevice_queue (net/core/dev.c:11520)
[ 54.092160][ T11] ? __pfx_unregister_netdevice_queue (net/core/dev.c:11520)
[ 54.092382][ T11] default_device_exit_batch (net/core/dev.c:12147)
[ 54.092546][ T11] ? __pfx_default_device_exit_batch (net/core/dev.c:12122)
[ 54.092755][ T11] ? ops_exit_list (net/core/net_namespace.c:171 (discriminator 3))
[ 54.092921][ T11] cleanup_net (net/core/net_namespace.c:651 (discriminator 3))
[ 54.093100][ T11] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 54.093268][ T11] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 54.093440][ T11] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 54.093613][ T11] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 54.093770][ T11] ? process_one_work (kernel/workqueue.c:3205)
[ 54.093947][ T11] process_one_work (kernel/workqueue.c:3229)
[ 54.094129][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 54.094296][ T11] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 54.094472][ T11] ? assign_work (kernel/workqueue.c:1200)
[ 54.094645][ T11] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 54.094824][ T11] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 54.094989][ T11] kthread (kernel/kthread.c:389)
[ 54.095127][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 54.095295][ T11] ret_from_fork (arch/x86/kernel/process.c:147)
[ 54.095454][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 54.095626][ T11] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [   54.124114][   T11] ------------[ cut here ]------------
| [ 54.124301][ T11] WARNING: CPU: 0 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [   54.124586][   T11] Modules linked in: vxlan
| [   54.125095][   T11] Tainted: [W]=WARN
[   54.125223][   T11] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   54.125425][   T11] Workqueue: netns cleanup_net
[ 54.125594][ T11] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 54.125760][ T11] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 97 b2 e8 8a 7d f1 fd e8 c5 d3 93 00 48 85 db 75 c4 48 83 c4 08 5b 5d c3 cc cc cc cc 90 <0f> 0b 90 eb 8e 48 89 f7 48 89 34 24 e8 c3 82 6d fe 48 8b 34 24 eb
All code
========
   0:	ff 31                	push   (%rcx)
   2:	d2 be 8f 00 00 00    	sarb   %cl,0x8f(%rsi)
   8:	48 c7 c7 80 48 97 b2 	mov    $0xffffffffb2974880,%rdi
   f:	e8 8a 7d f1 fd       	call   0xfffffffffdf17d9e
  14:	e8 c5 d3 93 00       	call   0x93d3de
  19:	48 85 db             	test   %rbx,%rbx
  1c:	75 c4                	jne    0xffffffffffffffe2
  1e:	48 83 c4 08          	add    $0x8,%rsp
  22:	5b                   	pop    %rbx
  23:	5d                   	pop    %rbp
  24:	c3                   	ret
  25:	cc                   	int3
  26:	cc                   	int3
  27:	cc                   	int3
  28:	cc                   	int3
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	eb 8e                	jmp    0xffffffffffffffbd
  2f:	48 89 f7             	mov    %rsi,%rdi
  32:	48 89 34 24          	mov    %rsi,(%rsp)
  36:	e8 c3 82 6d fe       	call   0xfffffffffe6d82fe
  3b:	48 8b 34 24          	mov    (%rsp),%rsi
  3f:	eb                   	.byte 0xeb

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb 8e                	jmp    0xffffffffffffff93
   5:	48 89 f7             	mov    %rsi,%rdi
   8:	48 89 34 24          	mov    %rsi,(%rsp)
   c:	e8 c3 82 6d fe       	call   0xfffffffffe6d82d4
  11:	48 8b 34 24          	mov    (%rsp),%rsi
  15:	eb                   	.byte 0xeb
[   54.126323][   T11] RSP: 0018:ffffc900000b76b8 EFLAGS: 00010287
[   54.126532][   T11] RAX: ffff888010acc5c0 RBX: ffff888001ae2300 RCX: ffffffffb213c8ca
[   54.126775][   T11] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888011399178
[   54.127015][   T11] RBP: ffff8880113991b8 R08: 0000000000000001 R09: fffff52000016eb1
[   54.127287][   T11] R10: ffffc900000b758f R11: ffff888001ae2300 R12: ffffc900000b7838
[   54.127530][   T11] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc900000b7768
[   54.127762][   T11] FS:  0000000000000000(0000) GS:ffff88806d000000(0000) knlGS:0000000000000000
[   54.128039][   T11] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   54.128259][   T11] CR2: 00007fca44f52000 CR3: 000000003273a003 CR4: 0000000000772ef0
[   54.128501][   T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   54.128740][   T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   54.128971][   T11] PKRU: 55555554
[   54.129102][   T11] Call Trace:
[   54.129223][   T11]  <TASK>
[ 54.129307][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 54.129468][ T11] ? __warn (kernel/panic.c:748)
[ 54.129592][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 54.129757][ T11] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 54.129927][ T11] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 54.130055][ T11] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 54.130226][ T11] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 54.130396][ T11] ? __mutex_unlock_slowpath (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4329 ./include/linux/atomic/atomic-long.h:1506 ./include/linux/atomic/atomic-instrumented.h:4481 kernel/locking/mutex.c:913)
[ 54.130560][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 54.130728][ T11] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 54.130936][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 54.131159][ T11] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228)
[ 54.131326][ T11] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 54.131493][ T11] ? __pfx_vlan_info_rcu_free (net/8021q/vlan_core.c:145)
[ 54.131653][ T11] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 54.131860][ T11] vlan_device_event (net/8021q/vlan.c:528)
[ 54.132031][ T11] ? __pfx_vlan_device_event (net/8021q/vlan.c:362)
[ 54.132208][ T11] ? __pfx_br_device_event (net/bridge/br.c:29)
[ 54.132383][ T11] ? packet_notifier (net/packet/af_packet.c:4282)
[ 54.132554][ T11] notifier_call_chain (kernel/notifier.c:85 (discriminator 2))
[ 54.132723][ T11] unregister_netdevice_many_notify (net/core/dev.c:11597)
[ 54.132937][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 54.133143][ T11] ? default_device_exit_batch (net/core/dev.c:12133)
[ 54.133314][ T11] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 54.133474][ T11] ? unregister_netdevice_queue (net/core/dev.c:11521)
[ 54.133673][ T11] ? __pfx_unregister_netdevice_queue (net/core/dev.c:11520)
[ 54.133886][ T11] ? __pfx_unregister_netdevice_queue (net/core/dev.c:11520)
[ 54.134109][ T11] default_device_exit_batch (net/core/dev.c:12147)
[ 54.134271][ T11] ? __pfx_default_device_exit_batch (net/core/dev.c:12122)
[ 54.134470][ T11] ? ops_exit_list (net/core/net_namespace.c:171 (discriminator 3))
[ 54.134640][ T11] cleanup_net (net/core/net_namespace.c:651 (discriminator 3))
[ 54.134805][ T11] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 54.134965][ T11] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 54.135144][ T11] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 54.135313][ T11] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 54.135473][ T11] ? process_one_work (kernel/workqueue.c:3205)
[ 54.135643][ T11] process_one_work (kernel/workqueue.c:3229)
[ 54.135815][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 54.135981][ T11] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 54.136165][ T11] ? assign_work (kernel/workqueue.c:1200)
[ 54.136332][ T11] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 54.136510][ T11] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 54.136671][ T11] kthread (kernel/kthread.c:389)
[ 54.136796][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 54.136960][ T11] ret_from_fork (arch/x86/kernel/process.c:147)
[ 54.137137][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 54.137300][ T11] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [   54.311830][   T11] ------------[ cut here ]------------
| [ 54.312009][ T11] WARNING: CPU: 0 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [   54.312324][   T11] Modules linked in: vxlan
| [   54.312848][   T11] Tainted: [W]=WARN
[   54.312980][   T11] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   54.313194][   T11] Workqueue: netns cleanup_net
[ 54.313361][ T11] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 54.313526][ T11] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 97 b2 e8 8a 7d f1 fd e8 c5 d3 93 00 48 85 db 75 c4 48 83 c4 08 5b 5d c3 cc cc cc cc 90 <0f> 0b 90 eb 8e 48 89 f7 48 89 34 24 e8 c3 82 6d fe 48 8b 34 24 eb
All code
========
   0:	ff 31                	push   (%rcx)
   2:	d2 be 8f 00 00 00    	sarb   %cl,0x8f(%rsi)
   8:	48 c7 c7 80 48 97 b2 	mov    $0xffffffffb2974880,%rdi
   f:	e8 8a 7d f1 fd       	call   0xfffffffffdf17d9e
  14:	e8 c5 d3 93 00       	call   0x93d3de
  19:	48 85 db             	test   %rbx,%rbx
  1c:	75 c4                	jne    0xffffffffffffffe2
  1e:	48 83 c4 08          	add    $0x8,%rsp
  22:	5b                   	pop    %rbx
  23:	5d                   	pop    %rbp
  24:	c3                   	ret
  25:	cc                   	int3
  26:	cc                   	int3
  27:	cc                   	int3
  28:	cc                   	int3
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	eb 8e                	jmp    0xffffffffffffffbd
  2f:	48 89 f7             	mov    %rsi,%rdi
  32:	48 89 34 24          	mov    %rsi,(%rsp)
  36:	e8 c3 82 6d fe       	call   0xfffffffffe6d82fe
  3b:	48 8b 34 24          	mov    (%rsp),%rsi
  3f:	eb                   	.byte 0xeb

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb 8e                	jmp    0xffffffffffffff93
   5:	48 89 f7             	mov    %rsi,%rdi
   8:	48 89 34 24          	mov    %rsi,(%rsp)
   c:	e8 c3 82 6d fe       	call   0xfffffffffe6d82d4
  11:	48 8b 34 24          	mov    (%rsp),%rsi
  15:	eb                   	.byte 0xeb
[   54.314109][   T11] RSP: 0018:ffffc900000b7720 EFLAGS: 00010287
[   54.314313][   T11] RAX: ffff888010acc5c0 RBX: ffff888001ae2300 RCX: ffffffffaf7cecc8
[   54.314548][   T11] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800bd68178
[   54.314793][   T11] RBP: dffffc0000000000 R08: ffff88800bd68130 R09: ffffed10020c306c
[   54.315032][   T11] R10: ffff888010618363 R11: dffffc0000000000 R12: ffffc900000b78a0
[   54.315276][   T11] R13: ffffc900000b7910 R14: dffffc0000000000 R15: ffffc900000b7910
[   54.315513][   T11] FS:  0000000000000000(0000) GS:ffff88806d000000(0000) knlGS:0000000000000000
[   54.315787][   T11] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   54.316001][   T11] CR2: 00007fca44f52000 CR3: 000000003273a003 CR4: 0000000000772ef0
[   54.316255][   T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   54.316496][   T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   54.316733][   T11] PKRU: 55555554
[   54.316854][   T11] Call Trace:
[   54.316978][   T11]  <TASK>
[ 54.317081][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 54.317245][ T11] ? __warn (kernel/panic.c:748)
[ 54.317379][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 54.317542][ T11] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 54.317710][ T11] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 54.317836][ T11] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 54.317996][ T11] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 54.318178][ T11] ? do_raw_spin_unlock (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 54.318345][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 54.318509][ T11] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11575)
[ 54.318714][ T11] ? netdev_upper_dev_unlink (net/core/dev.c:8219)
[ 54.318884][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 54.319097][ T11] ? vxlan_dellink (drivers/net/vxlan/vxlan_core.c:4494) vxlan
[ 54.319274][ T11] ? net_generic (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48) vxlan
[ 54.319470][ T11] ? net_generic (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48) vxlan
[ 54.319650][ T11] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4733 drivers/net/vxlan/vxlan_core.c:4742) vxlan
[ 54.319867][ T11] ? __pfx_vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4737) vxlan
[ 54.320097][ T11] ? packet_notifier (net/packet/af_packet.c:4282)
[ 54.320270][ T11] notifier_call_chain (kernel/notifier.c:85 (discriminator 2))
[ 54.320441][ T11] unregister_netdevice_many_notify (net/core/dev.c:11597)
[ 54.320655][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 54.320861][ T11] ? default_device_exit_batch (net/core/dev.c:12133)
[ 54.321031][ T11] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 54.321205][ T11] ? unregister_netdevice_queue (net/core/dev.c:11521)
[ 54.321410][ T11] ? __pfx_unregister_netdevice_queue (net/core/dev.c:11520)
[ 54.321609][ T11] ? __pfx_unregister_netdevice_queue (net/core/dev.c:11520)
[ 54.321818][ T11] default_device_exit_batch (net/core/dev.c:12147)
[ 54.321979][ T11] ? __pfx_default_device_exit_batch (net/core/dev.c:12122)
[ 54.322195][ T11] ? ops_exit_list (net/core/net_namespace.c:171 (discriminator 3))
[ 54.322374][ T11] cleanup_net (net/core/net_namespace.c:651 (discriminator 3))
[ 54.322538][ T11] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 54.322704][ T11] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 54.322865][ T11] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 54.323031][ T11] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 54.323200][ T11] ? process_one_work (kernel/workqueue.c:3205)
[ 54.323368][ T11] process_one_work (kernel/workqueue.c:3229)
[ 54.323542][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 54.323709][ T11] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 54.323883][ T11] ? assign_work (kernel/workqueue.c:1200)
[ 54.324053][ T11] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 54.324243][ T11] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 54.324403][ T11] kthread (kernel/kthread.c:389)
[ 54.324529][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 54.324695][ T11] ret_from_fork (arch/x86/kernel/process.c:147)
[ 54.324857][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 54.325022][ T11] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [   54.360955][   T11] ------------[ cut here ]------------
| [ 54.361149][ T11] WARNING: CPU: 0 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [   54.361452][   T11] Modules linked in: vxlan
| [   54.361949][   T11] Tainted: [W]=WARN
[   54.362097][   T11] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   54.362316][   T11] Workqueue: netns cleanup_net
[ 54.362484][ T11] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 54.362654][ T11] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 97 b2 e8 8a 7d f1 fd e8 c5 d3 93 00 48 85 db 75 c4 48 83 c4 08 5b 5d c3 cc cc cc cc 90 <0f> 0b 90 eb 8e 48 89 f7 48 89 34 24 e8 c3 82 6d fe 48 8b 34 24 eb
All code
========
   0:	ff 31                	push   (%rcx)
   2:	d2 be 8f 00 00 00    	sarb   %cl,0x8f(%rsi)
   8:	48 c7 c7 80 48 97 b2 	mov    $0xffffffffb2974880,%rdi
   f:	e8 8a 7d f1 fd       	call   0xfffffffffdf17d9e
  14:	e8 c5 d3 93 00       	call   0x93d3de
  19:	48 85 db             	test   %rbx,%rbx
  1c:	75 c4                	jne    0xffffffffffffffe2
  1e:	48 83 c4 08          	add    $0x8,%rsp
  22:	5b                   	pop    %rbx
  23:	5d                   	pop    %rbp
  24:	c3                   	ret
  25:	cc                   	int3
  26:	cc                   	int3
  27:	cc                   	int3
  28:	cc                   	int3
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	eb 8e                	jmp    0xffffffffffffffbd
  2f:	48 89 f7             	mov    %rsi,%rdi
  32:	48 89 34 24          	mov    %rsi,(%rsp)
  36:	e8 c3 82 6d fe       	call   0xfffffffffe6d82fe
  3b:	48 8b 34 24          	mov    (%rsp),%rsi
  3f:	eb                   	.byte 0xeb

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb 8e                	jmp    0xffffffffffffff93
   5:	48 89 f7             	mov    %rsi,%rdi
   8:	48 89 34 24          	mov    %rsi,(%rsp)
   c:	e8 c3 82 6d fe       	call   0xfffffffffe6d82d4
  11:	48 8b 34 24          	mov    (%rsp),%rsi
  15:	eb                   	.byte 0xeb
[   54.363229][   T11] RSP: 0018:ffffc900000b7720 EFLAGS: 00010287
[   54.363436][   T11] RAX: ffff888010acc5c0 RBX: ffff888001ae2300 RCX: ffffffffb213c8ca
[   54.363674][   T11] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800bd68178
[   54.363921][   T11] RBP: ffff88800bd681b8 R08: 0000000000000001 R09: fffff52000016ebe
[   54.364184][   T11] R10: ffffc900000b75f7 R11: ffff888001ae2300 R12: ffffc900000b78a0
[   54.364426][   T11] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc900000b77d0
[   54.364668][   T11] FS:  0000000000000000(0000) GS:ffff88806d000000(0000) knlGS:0000000000000000
[   54.364947][   T11] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   54.365244][   T11] CR2: 00007fca44f52000 CR3: 000000003273a003 CR4: 0000000000772ef0
[   54.365484][   T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   54.365723][   T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   54.365960][   T11] PKRU: 55555554
[   54.366096][   T11] Call Trace:
[   54.366222][   T11]  <TASK>
[ 54.366315][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 54.366480][ T11] ? __warn (kernel/panic.c:748)
[ 54.366607][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 54.366769][ T11] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 54.366939][ T11] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 54.367077][ T11] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 54.367244][ T11] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 54.367418][ T11] ? __mutex_unlock_slowpath (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4329 ./include/linux/atomic/atomic-long.h:1506 ./include/linux/atomic/atomic-instrumented.h:4481 kernel/locking/mutex.c:913)
[ 54.367589][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 54.367757][ T11] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 54.367974][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 54.368190][ T11] ? net_generic (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48) vxlan
[ 54.368382][ T11] ? net_generic (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48) vxlan
[ 54.368564][ T11] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4733 drivers/net/vxlan/vxlan_core.c:4742) vxlan
[ 54.368783][ T11] ? __pfx_vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4737) vxlan
[ 54.368994][ T11] ? packet_notifier (net/packet/af_packet.c:4282)
[ 54.369176][ T11] notifier_call_chain (kernel/notifier.c:85 (discriminator 2))
[ 54.369347][ T11] unregister_netdevice_many_notify (net/core/dev.c:11597)
[ 54.369554][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 54.369750][ T11] ? default_device_exit_batch (net/core/dev.c:12133)
[ 54.369921][ T11] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 54.370092][ T11] ? unregister_netdevice_queue (net/core/dev.c:11521)
[ 54.370290][ T11] ? __pfx_unregister_netdevice_queue (net/core/dev.c:11520)
[ 54.370491][ T11] ? __pfx_unregister_netdevice_queue (net/core/dev.c:11520)
[ 54.370701][ T11] default_device_exit_batch (net/core/dev.c:12147)
[ 54.370864][ T11] ? __pfx_default_device_exit_batch (net/core/dev.c:12122)
[ 54.371079][ T11] ? ops_exit_list (net/core/net_namespace.c:171 (discriminator 3))
[ 54.371253][ T11] cleanup_net (net/core/net_namespace.c:651 (discriminator 3))
[ 54.371421][ T11] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 54.371585][ T11] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 54.371743][ T11] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 54.371910][ T11] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 54.372094][ T11] ? process_one_work (kernel/workqueue.c:3205)
[ 54.372261][ T11] process_one_work (kernel/workqueue.c:3229)
[ 54.372448][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 54.372612][ T11] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 54.372782][ T11] ? assign_work (kernel/workqueue.c:1200)
[ 54.372947][ T11] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 54.373137][ T11] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 54.373305][ T11] kthread (kernel/kthread.c:389)
[ 54.373429][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 54.373598][ T11] ret_from_fork (arch/x86/kernel/process.c:147)
[ 54.373764][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 54.373934][ T11] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [   54.394431][   T11] ------------[ cut here ]------------
| [ 54.394610][ T11] WARNING: CPU: 0 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [   54.394875][   T11] Modules linked in: vxlan
| [   54.395413][   T11] Tainted: [W]=WARN
[   54.395532][   T11] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   54.395727][   T11] Workqueue: netns cleanup_net
[ 54.395888][ T11] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 54.396044][ T11] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 97 b2 e8 8a 7d f1 fd e8 c5 d3 93 00 48 85 db 75 c4 48 83 c4 08 5b 5d c3 cc cc cc cc 90 <0f> 0b 90 eb 8e 48 89 f7 48 89 34 24 e8 c3 82 6d fe 48 8b 34 24 eb
All code
========
   0:	ff 31                	push   (%rcx)
   2:	d2 be 8f 00 00 00    	sarb   %cl,0x8f(%rsi)
   8:	48 c7 c7 80 48 97 b2 	mov    $0xffffffffb2974880,%rdi
   f:	e8 8a 7d f1 fd       	call   0xfffffffffdf17d9e
  14:	e8 c5 d3 93 00       	call   0x93d3de
  19:	48 85 db             	test   %rbx,%rbx
  1c:	75 c4                	jne    0xffffffffffffffe2
  1e:	48 83 c4 08          	add    $0x8,%rsp
  22:	5b                   	pop    %rbx
  23:	5d                   	pop    %rbp
  24:	c3                   	ret
  25:	cc                   	int3
  26:	cc                   	int3
  27:	cc                   	int3
  28:	cc                   	int3
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	eb 8e                	jmp    0xffffffffffffffbd
  2f:	48 89 f7             	mov    %rsi,%rdi
  32:	48 89 34 24          	mov    %rsi,(%rsp)
  36:	e8 c3 82 6d fe       	call   0xfffffffffe6d82fe
  3b:	48 8b 34 24          	mov    (%rsp),%rsi
  3f:	eb                   	.byte 0xeb

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb 8e                	jmp    0xffffffffffffff93
   5:	48 89 f7             	mov    %rsi,%rdi
   8:	48 89 34 24          	mov    %rsi,(%rsp)
   c:	e8 c3 82 6d fe       	call   0xfffffffffe6d82d4
  11:	48 8b 34 24          	mov    (%rsp),%rsi
  15:	eb                   	.byte 0xeb
[   54.396578][   T11] RSP: 0018:ffffc900000b79c0 EFLAGS: 00010287
[   54.396780][   T11] RAX: ffff888010acc5c0 RBX: ffff888001ae2300 RCX: ffffffffb213c8ca
[   54.397005][   T11] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888008cc1178
[   54.397237][   T11] RBP: ffff888008cc11b8 R08: 0000000000000001 R09: fffff52000016f12
[   54.397468][   T11] R10: ffffc900000b7897 R11: ffff888001ae2300 R12: ffffc900000b7b40
[   54.397701][   T11] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc900000b7a70
[   54.397921][   T11] FS:  0000000000000000(0000) GS:ffff88806d000000(0000) knlGS:0000000000000000
[   54.398193][   T11] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   54.398388][   T11] CR2: 00007fca44f52000 CR3: 000000003273a003 CR4: 0000000000772ef0
[   54.398619][   T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   54.398849][   T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   54.399082][   T11] PKRU: 55555554
[   54.399199][   T11] Call Trace:
[   54.399317][   T11]  <TASK>
[ 54.399396][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 54.399553][ T11] ? __warn (kernel/panic.c:748)
[ 54.399672][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 54.399828][ T11] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 54.399995][ T11] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 54.400123][ T11] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 54.400277][ T11] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 54.400439][ T11] ? __mutex_unlock_slowpath (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4329 ./include/linux/atomic/atomic-long.h:1506 ./include/linux/atomic/atomic-instrumented.h:4481 kernel/locking/mutex.c:913)
[ 54.400598][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 54.400755][ T11] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 54.400954][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 54.401152][ T11] ? default_device_exit_batch (net/core/dev.c:12133)
[ 54.401321][ T11] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 54.401472][ T11] ? unregister_netdevice_queue (net/core/dev.c:11521)
[ 54.401660][ T11] ? __pfx_unregister_netdevice_queue (net/core/dev.c:11520)
[ 54.401849][ T11] ? __pfx_unregister_netdevice_queue (net/core/dev.c:11520)
[ 54.402050][ T11] default_device_exit_batch (net/core/dev.c:12147)
[ 54.402212][ T11] ? __pfx_default_device_exit_batch (net/core/dev.c:12122)
[ 54.402419][ T11] ? ops_exit_list (net/core/net_namespace.c:171 (discriminator 3))
[ 54.402580][ T11] cleanup_net (net/core/net_namespace.c:651 (discriminator 3))
[ 54.402740][ T11] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 54.402895][ T11] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 54.403050][ T11] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 54.403218][ T11] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 54.403372][ T11] ? process_one_work (kernel/workqueue.c:3205)
[ 54.403531][ T11] process_one_work (kernel/workqueue.c:3229)
[ 54.403693][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 54.403849][ T11] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 54.404017][ T11] ? assign_work (kernel/workqueue.c:1200)
[ 54.404188][ T11] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 54.404355][ T11] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 54.404505][ T11] kthread (kernel/kthread.c:389)
[ 54.404623][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 54.404781][ T11] ret_from_fork (arch/x86/kernel/process.c:147)
[ 54.404934][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 54.405099][ T11] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [   54.800072][   T11] ------------[ cut here ]------------
| [ 54.800284][ T11] WARNING: CPU: 0 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [   54.800574][   T11] Modules linked in: vxlan
| [   54.801072][   T11] Tainted: [W]=WARN
[   54.801208][   T11] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   54.801413][   T11] Workqueue: netns cleanup_net
[ 54.801579][ T11] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 54.801741][ T11] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 97 b2 e8 8a 7d f1 fd e8 c5 d3 93 00 48 85 db 75 c4 48 83 c4 08 5b 5d c3 cc cc cc cc 90 <0f> 0b 90 eb 8e 48 89 f7 48 89 34 24 e8 c3 82 6d fe 48 8b 34 24 eb
All code
========
   0:	ff 31                	push   (%rcx)
   2:	d2 be 8f 00 00 00    	sarb   %cl,0x8f(%rsi)
   8:	48 c7 c7 80 48 97 b2 	mov    $0xffffffffb2974880,%rdi
   f:	e8 8a 7d f1 fd       	call   0xfffffffffdf17d9e
  14:	e8 c5 d3 93 00       	call   0x93d3de
  19:	48 85 db             	test   %rbx,%rbx
  1c:	75 c4                	jne    0xffffffffffffffe2
  1e:	48 83 c4 08          	add    $0x8,%rsp
  22:	5b                   	pop    %rbx
  23:	5d                   	pop    %rbp
  24:	c3                   	ret
  25:	cc                   	int3
  26:	cc                   	int3
  27:	cc                   	int3
  28:	cc                   	int3
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	eb 8e                	jmp    0xffffffffffffffbd
  2f:	48 89 f7             	mov    %rsi,%rdi
  32:	48 89 34 24          	mov    %rsi,(%rsp)
  36:	e8 c3 82 6d fe       	call   0xfffffffffe6d82fe
  3b:	48 8b 34 24          	mov    (%rsp),%rsi
  3f:	eb                   	.byte 0xeb

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb 8e                	jmp    0xffffffffffffff93
   5:	48 89 f7             	mov    %rsi,%rdi
   8:	48 89 34 24          	mov    %rsi,(%rsp)
   c:	e8 c3 82 6d fe       	call   0xfffffffffe6d82d4
  11:	48 8b 34 24          	mov    (%rsp),%rsi
  15:	eb                   	.byte 0xeb
[   54.802350][   T11] RSP: 0018:ffffc900000b76b8 EFLAGS: 00010287
[   54.802557][   T11] RAX: ffff88800e0fc5c0 RBX: ffff888001ae2300 RCX: ffffffffaf7cecc8
[   54.802805][   T11] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff8880087b9178
[   54.803055][   T11] RBP: dffffc0000000000 R08: ffff8880087b9130 R09: ffffed10020c3a8c
[   54.803305][   T11] R10: ffff88801061d463 R11: dffffc0000000000 R12: ffffc900000b7838
[   54.803548][   T11] R13: ffffc900000b78f0 R14: dffffc0000000000 R15: ffffc900000b78f0
[   54.803772][   T11] FS:  0000000000000000(0000) GS:ffff88806d000000(0000) knlGS:0000000000000000
[   54.804034][   T11] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   54.804249][   T11] CR2: 00007fb7007d5000 CR3: 000000003273a003 CR4: 0000000000772ef0
[   54.804477][   T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   54.804701][   T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   54.804925][   T11] PKRU: 55555554
[   54.805040][   T11] Call Trace:
[   54.805171][   T11]  <TASK>
[ 54.805252][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 54.805406][ T11] ? __warn (kernel/panic.c:748)
[ 54.805528][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 54.805683][ T11] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 54.805841][ T11] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 54.805959][ T11] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 54.806124][ T11] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 54.806290][ T11] ? do_raw_spin_unlock (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 54.806453][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 54.806612][ T11] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11575)
[ 54.806802][ T11] ? __lock_release (kernel/locking/lockdep.c:5525)
[ 54.806957][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 54.807142][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 54.807343][ T11] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228)
[ 54.807509][ T11] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 54.807667][ T11] ? __pfx_vlan_info_rcu_free (net/8021q/vlan_core.c:145)
[ 54.807824][ T11] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 54.808030][ T11] vlan_device_event (net/8021q/vlan.c:528)
[ 54.808205][ T11] ? __pfx_vlan_device_event (net/8021q/vlan.c:362)
[ 54.808376][ T11] ? __pfx_br_device_event (net/bridge/br.c:29)
[ 54.808534][ T11] ? packet_notifier (net/packet/af_packet.c:4282)
[ 54.808698][ T11] notifier_call_chain (kernel/notifier.c:85 (discriminator 2))
[ 54.808860][ T11] unregister_netdevice_many_notify (net/core/dev.c:11597)
[ 54.809057][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 54.809257][ T11] ? default_device_exit_batch (net/core/dev.c:12133)
[ 54.809421][ T11] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 54.809593][ T11] ? unregister_netdevice_queue (net/core/dev.c:11521)
[ 54.809785][ T11] ? __pfx_unregister_netdevice_queue (net/core/dev.c:11520)
[ 54.809984][ T11] ? __pfx_unregister_netdevice_queue (net/core/dev.c:11520)
[ 54.810199][ T11] default_device_exit_batch (net/core/dev.c:12147)
[ 54.810358][ T11] ? __pfx_default_device_exit_batch (net/core/dev.c:12122)
[ 54.810556][ T11] ? ops_exit_list (net/core/net_namespace.c:171 (discriminator 3))
[ 54.810728][ T11] cleanup_net (net/core/net_namespace.c:651 (discriminator 3))
[ 54.810899][ T11] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 54.811073][ T11] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 54.811230][ T11] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 54.811393][ T11] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 54.811553][ T11] ? process_one_work (kernel/workqueue.c:3205)
[ 54.811716][ T11] process_one_work (kernel/workqueue.c:3229)
[ 54.811883][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 54.812042][ T11] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 54.812265][ T11] ? assign_work (kernel/workqueue.c:1200)
[ 54.812445][ T11] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 54.812621][ T11] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 54.812782][ T11] kthread (kernel/kthread.c:389)
[ 54.812905][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 54.813075][ T11] ret_from_fork (arch/x86/kernel/process.c:147)
[ 54.813244][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 54.813404][ T11] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [   54.878031][   T11] ------------[ cut here ]------------
| [ 54.878229][ T11] WARNING: CPU: 0 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [   54.878498][   T11] Modules linked in: vxlan
| [   54.878969][   T11] Tainted: [W]=WARN
[   54.879109][   T11] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   54.879312][   T11] Workqueue: netns cleanup_net
[ 54.879473][ T11] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 54.879630][ T11] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 97 b2 e8 8a 7d f1 fd e8 c5 d3 93 00 48 85 db 75 c4 48 83 c4 08 5b 5d c3 cc cc cc cc 90 <0f> 0b 90 eb 8e 48 89 f7 48 89 34 24 e8 c3 82 6d fe 48 8b 34 24 eb
All code
========
   0:	ff 31                	push   (%rcx)
   2:	d2 be 8f 00 00 00    	sarb   %cl,0x8f(%rsi)
   8:	48 c7 c7 80 48 97 b2 	mov    $0xffffffffb2974880,%rdi
   f:	e8 8a 7d f1 fd       	call   0xfffffffffdf17d9e
  14:	e8 c5 d3 93 00       	call   0x93d3de
  19:	48 85 db             	test   %rbx,%rbx
  1c:	75 c4                	jne    0xffffffffffffffe2
  1e:	48 83 c4 08          	add    $0x8,%rsp
  22:	5b                   	pop    %rbx
  23:	5d                   	pop    %rbp
  24:	c3                   	ret
  25:	cc                   	int3
  26:	cc                   	int3
  27:	cc                   	int3
  28:	cc                   	int3
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	eb 8e                	jmp    0xffffffffffffffbd
  2f:	48 89 f7             	mov    %rsi,%rdi
  32:	48 89 34 24          	mov    %rsi,(%rsp)
  36:	e8 c3 82 6d fe       	call   0xfffffffffe6d82fe
  3b:	48 8b 34 24          	mov    (%rsp),%rsi
  3f:	eb                   	.byte 0xeb

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb 8e                	jmp    0xffffffffffffff93
   5:	48 89 f7             	mov    %rsi,%rdi
   8:	48 89 34 24          	mov    %rsi,(%rsp)
   c:	e8 c3 82 6d fe       	call   0xfffffffffe6d82d4
  11:	48 8b 34 24          	mov    (%rsp),%rsi
  15:	eb                   	.byte 0xeb
[   54.880178][   T11] RSP: 0018:ffffc900000b79c0 EFLAGS: 00010287
[   54.880372][   T11] RAX: ffff8880094945c0 RBX: ffff888001ae2300 RCX: ffffffffb213c8ca
[   54.880601][   T11] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888007eb1178
[   54.880824][   T11] RBP: ffff888007eb11b8 R08: 0000000000000001 R09: fffff52000016f12
[   54.881051][   T11] R10: ffffc900000b7897 R11: ffff888001ae2300 R12: ffffc900000b7b40
[   54.881294][   T11] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc900000b7a70
[   54.881521][   T11] FS:  0000000000000000(0000) GS:ffff88806d000000(0000) knlGS:0000000000000000
[   54.881781][   T11] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   54.881972][   T11] CR2: 00007fb7007d5000 CR3: 000000003273a003 CR4: 0000000000772ef0
[   54.882211][   T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   54.882458][   T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   54.882681][   T11] PKRU: 55555554
[   54.882795][   T11] Call Trace:
[   54.882910][   T11]  <TASK>
[ 54.882991][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 54.883152][ T11] ? __warn (kernel/panic.c:748)
[ 54.883273][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 54.883428][ T11] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 54.883596][ T11] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 54.883718][ T11] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 54.883877][ T11] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 54.884040][ T11] ? __mutex_unlock_slowpath (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4329 ./include/linux/atomic/atomic-long.h:1506 ./include/linux/atomic/atomic-instrumented.h:4481 kernel/locking/mutex.c:913)
[ 54.884208][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 54.884367][ T11] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 54.884567][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 54.884756][ T11] ? default_device_exit_batch (net/core/dev.c:12133)
[ 54.884923][ T11] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 54.885092][ T11] ? unregister_netdevice_queue (net/core/dev.c:11521)
[ 54.885280][ T11] ? __pfx_unregister_netdevice_queue (net/core/dev.c:11520)
[ 54.885471][ T11] ? __pfx_unregister_netdevice_queue (net/core/dev.c:11520)
[ 54.885673][ T11] default_device_exit_batch (net/core/dev.c:12147)
[ 54.885828][ T11] ? __pfx_default_device_exit_batch (net/core/dev.c:12122)
[ 54.886023][ T11] ? ops_exit_list (net/core/net_namespace.c:171 (discriminator 3))
[ 54.886193][ T11] cleanup_net (net/core/net_namespace.c:651 (discriminator 3))
[ 54.886352][ T11] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 54.886509][ T11] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 54.886661][ T11] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 54.886850][ T11] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 54.887001][ T11] ? process_one_work (kernel/workqueue.c:3205)
[ 54.887172][ T11] process_one_work (kernel/workqueue.c:3229)
[ 54.887336][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 54.887497][ T11] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 54.887662][ T11] ? assign_work (kernel/workqueue.c:1200)
[ 54.887825][ T11] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 54.887994][ T11] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 54.888156][ T11] kthread (kernel/kthread.c:389)
[ 54.888279][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 54.888438][ T11] ret_from_fork (arch/x86/kernel/process.c:147)
[ 54.888592][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 54.888752][ T11] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [   75.982479][   T11] ------------[ cut here ]------------
| [ 75.982764][ T11] WARNING: CPU: 2 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [   75.983112][   T11] Modules linked in: vxlan
| [   75.983681][   T11] Tainted: [W]=WARN
[   75.983830][   T11] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   75.984183][   T11] Workqueue: netns cleanup_net
[ 75.984384][ T11] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 75.984581][ T11] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 97 b2 e8 8a 7d f1 fd e8 c5 d3 93 00 48 85 db 75 c4 48 83 c4 08 5b 5d c3 cc cc cc cc 90 <0f> 0b 90 eb 8e 48 89 f7 48 89 34 24 e8 c3 82 6d fe 48 8b 34 24 eb
All code
========
   0:	ff 31                	push   (%rcx)
   2:	d2 be 8f 00 00 00    	sarb   %cl,0x8f(%rsi)
   8:	48 c7 c7 80 48 97 b2 	mov    $0xffffffffb2974880,%rdi
   f:	e8 8a 7d f1 fd       	call   0xfffffffffdf17d9e
  14:	e8 c5 d3 93 00       	call   0x93d3de
  19:	48 85 db             	test   %rbx,%rbx
  1c:	75 c4                	jne    0xffffffffffffffe2
  1e:	48 83 c4 08          	add    $0x8,%rsp
  22:	5b                   	pop    %rbx
  23:	5d                   	pop    %rbp
  24:	c3                   	ret
  25:	cc                   	int3
  26:	cc                   	int3
  27:	cc                   	int3
  28:	cc                   	int3
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	eb 8e                	jmp    0xffffffffffffffbd
  2f:	48 89 f7             	mov    %rsi,%rdi
  32:	48 89 34 24          	mov    %rsi,(%rsp)
  36:	e8 c3 82 6d fe       	call   0xfffffffffe6d82fe
  3b:	48 8b 34 24          	mov    (%rsp),%rsi
  3f:	eb                   	.byte 0xeb

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb 8e                	jmp    0xffffffffffffff93
   5:	48 89 f7             	mov    %rsi,%rdi
   8:	48 89 34 24          	mov    %rsi,(%rsp)
   c:	e8 c3 82 6d fe       	call   0xfffffffffe6d82d4
  11:	48 8b 34 24          	mov    (%rsp),%rsi
  15:	eb                   	.byte 0xeb
[   75.985201][   T11] RSP: 0018:ffffc900000b76b8 EFLAGS: 00010287
[   75.985435][   T11] RAX: ffff88800630c5c0 RBX: ffff888001ae2300 RCX: ffffffffaf7cecc8
[   75.985714][   T11] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800e4d4178
[   75.985987][   T11] RBP: dffffc0000000000 R08: ffff88800e4d4130 R09: ffffed1001ccca8c
[   75.986273][   T11] R10: ffff88800e665463 R11: dffffc0000000000 R12: ffffc900000b7838
[   75.986549][   T11] R13: ffffc900000b78f0 R14: dffffc0000000000 R15: ffffc900000b78f0
[   75.986819][   T11] FS:  0000000000000000(0000) GS:ffff88806d100000(0000) knlGS:0000000000000000
[   75.987146][   T11] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   75.987379][   T11] CR2: 00007f1bbbca5270 CR3: 000000003273a005 CR4: 0000000000772ef0
[   75.987671][   T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   75.987937][   T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   75.988222][   T11] PKRU: 55555554
[   75.988368][   T11] Call Trace:
[   75.988512][   T11]  <TASK>
[ 75.988620][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 75.988806][ T11] ? __warn (kernel/panic.c:748)
[ 75.988965][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 75.989170][ T11] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 75.989360][ T11] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 75.989513][ T11] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 75.989697][ T11] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 75.989895][ T11] ? do_raw_spin_unlock (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 75.990099][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 75.990292][ T11] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11575)
[ 75.990523][ T11] ? __lock_release (kernel/locking/lockdep.c:5525)
[ 75.990711][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 75.990908][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 75.991147][ T11] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228)
[ 75.991338][ T11] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 75.991531][ T11] ? __pfx_vlan_info_rcu_free (net/8021q/vlan_core.c:145)
[ 75.991724][ T11] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 75.991963][ T11] vlan_device_event (net/8021q/vlan.c:528)
[ 75.992181][ T11] ? __pfx_vlan_device_event (net/8021q/vlan.c:362)
[ 75.992378][ T11] ? __pfx_br_device_event (net/bridge/br.c:29)
[ 75.992568][ T11] ? packet_notifier (net/packet/af_packet.c:4282)
[ 75.992757][ T11] notifier_call_chain (kernel/notifier.c:85 (discriminator 2))
[ 75.992948][ T11] unregister_netdevice_many_notify (net/core/dev.c:11597)
[ 75.993217][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 75.993445][ T11] ? default_device_exit_batch (net/core/dev.c:12133)
[ 75.993645][ T11] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 75.993832][ T11] ? unregister_netdevice_queue (net/core/dev.c:11521)
[ 75.994056][ T11] ? __pfx_unregister_netdevice_queue (net/core/dev.c:11520)
[ 75.994301][ T11] ? __pfx_unregister_netdevice_queue (net/core/dev.c:11520)
[ 75.994545][ T11] default_device_exit_batch (net/core/dev.c:12147)
[ 75.994729][ T11] ? __pfx_default_device_exit_batch (net/core/dev.c:12122)
[ 75.994961][ T11] ? ops_exit_list (net/core/net_namespace.c:171 (discriminator 3))
[ 75.995171][ T11] cleanup_net (net/core/net_namespace.c:651 (discriminator 3))
[ 75.995363][ T11] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 75.995545][ T11] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 75.995731][ T11] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 75.995934][ T11] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 75.996133][ T11] ? process_one_work (kernel/workqueue.c:3205)
[ 75.996335][ T11] process_one_work (kernel/workqueue.c:3229)
[ 75.996539][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 75.996730][ T11] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 75.996926][ T11] ? assign_work (kernel/workqueue.c:1200)
[ 75.997133][ T11] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 75.997341][ T11] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 75.997524][ T11] kthread (kernel/kthread.c:389)
[ 75.997667][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 75.997860][ T11] ret_from_fork (arch/x86/kernel/process.c:147)
[ 75.998049][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 75.998273][ T11] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [   76.178124][   T11] ------------[ cut here ]------------
| [ 76.178342][ T11] WARNING: CPU: 2 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [   76.178677][   T11] Modules linked in: vxlan
| [   76.179283][   T11] Tainted: [W]=WARN
[   76.179440][   T11] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   76.179674][   T11] Workqueue: netns cleanup_net
[ 76.179875][ T11] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 76.180090][ T11] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 97 b2 e8 8a 7d f1 fd e8 c5 d3 93 00 48 85 db 75 c4 48 83 c4 08 5b 5d c3 cc cc cc cc 90 <0f> 0b 90 eb 8e 48 89 f7 48 89 34 24 e8 c3 82 6d fe 48 8b 34 24 eb
All code
========
   0:	ff 31                	push   (%rcx)
   2:	d2 be 8f 00 00 00    	sarb   %cl,0x8f(%rsi)
   8:	48 c7 c7 80 48 97 b2 	mov    $0xffffffffb2974880,%rdi
   f:	e8 8a 7d f1 fd       	call   0xfffffffffdf17d9e
  14:	e8 c5 d3 93 00       	call   0x93d3de
  19:	48 85 db             	test   %rbx,%rbx
  1c:	75 c4                	jne    0xffffffffffffffe2
  1e:	48 83 c4 08          	add    $0x8,%rsp
  22:	5b                   	pop    %rbx
  23:	5d                   	pop    %rbp
  24:	c3                   	ret
  25:	cc                   	int3
  26:	cc                   	int3
  27:	cc                   	int3
  28:	cc                   	int3
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	eb 8e                	jmp    0xffffffffffffffbd
  2f:	48 89 f7             	mov    %rsi,%rdi
  32:	48 89 34 24          	mov    %rsi,(%rsp)
  36:	e8 c3 82 6d fe       	call   0xfffffffffe6d82fe
  3b:	48 8b 34 24          	mov    (%rsp),%rsi
  3f:	eb                   	.byte 0xeb

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb 8e                	jmp    0xffffffffffffff93
   5:	48 89 f7             	mov    %rsi,%rdi
   8:	48 89 34 24          	mov    %rsi,(%rsp)
   c:	e8 c3 82 6d fe       	call   0xfffffffffe6d82d4
  11:	48 8b 34 24          	mov    (%rsp),%rsi
  15:	eb                   	.byte 0xeb
[   76.180722][   T11] RSP: 0018:ffffc900000b7720 EFLAGS: 00010287
[   76.180961][   T11] RAX: ffff88800acf15c0 RBX: ffff888001ae2300 RCX: ffffffffaf7cecc8
[   76.181253][   T11] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888011448178
[   76.181539][   T11] RBP: dffffc0000000000 R08: ffff888011448130 R09: ffffed10012a93cc
[   76.181804][   T11] R10: ffff888009549e63 R11: dffffc0000000000 R12: ffffc900000b78a0
[   76.182079][   T11] R13: ffffc900000b7910 R14: dffffc0000000000 R15: ffffc900000b7910
[   76.182349][   T11] FS:  0000000000000000(0000) GS:ffff88806d100000(0000) knlGS:0000000000000000
[   76.182654][   T11] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   76.182874][   T11] CR2: 00007faec28e3000 CR3: 000000003273a005 CR4: 0000000000772ef0
[   76.183165][   T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   76.183437][   T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   76.183712][   T11] PKRU: 55555554
[   76.183865][   T11] Call Trace:
[   76.184014][   T11]  <TASK>
[ 76.184152][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 76.184359][ T11] ? __warn (kernel/panic.c:748)
[ 76.184515][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 76.184702][ T11] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 76.184906][ T11] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 76.185072][ T11] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 76.185257][ T11] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 76.185464][ T11] ? do_raw_spin_unlock (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 76.185655][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 76.185849][ T11] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11575)
[ 76.186113][ T11] ? netdev_upper_dev_unlink (net/core/dev.c:8219)
[ 76.186312][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 76.186551][ T11] ? vxlan_dellink (drivers/net/vxlan/vxlan_core.c:4494) vxlan
[ 76.186759][ T11] ? net_generic (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48) vxlan
[ 76.186977][ T11] ? net_generic (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48) vxlan
[ 76.187197][ T11] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4733 drivers/net/vxlan/vxlan_core.c:4742) vxlan
[ 76.187457][ T11] ? __pfx_vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4737) vxlan
[ 76.187698][ T11] ? packet_notifier (net/packet/af_packet.c:4282)
[ 76.187902][ T11] notifier_call_chain (kernel/notifier.c:85 (discriminator 2))
[ 76.188143][ T11] unregister_netdevice_many_notify (net/core/dev.c:11597)
[ 76.188407][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 76.188634][ T11] ? default_device_exit_batch (net/core/dev.c:12133)
[ 76.188834][ T11] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 76.189023][ T11] ? unregister_netdevice_queue (net/core/dev.c:11521)
[ 76.189268][ T11] ? __pfx_unregister_netdevice_queue (net/core/dev.c:11520)
[ 76.189501][ T11] ? __pfx_unregister_netdevice_queue (net/core/dev.c:11520)
[ 76.189749][ T11] default_device_exit_batch (net/core/dev.c:12147)
[ 76.189936][ T11] ? __pfx_default_device_exit_batch (net/core/dev.c:12122)
[ 76.190185][ T11] ? ops_exit_list (net/core/net_namespace.c:171 (discriminator 3))
[ 76.190382][ T11] cleanup_net (net/core/net_namespace.c:651 (discriminator 3))
[ 76.190576][ T11] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 76.190764][ T11] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 76.190953][ T11] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 76.191162][ T11] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 76.191351][ T11] ? process_one_work (kernel/workqueue.c:3205)
[ 76.191543][ T11] process_one_work (kernel/workqueue.c:3229)
[ 76.191735][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 76.191928][ T11] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 76.192148][ T11] ? assign_work (kernel/workqueue.c:1200)
[ 76.192367][ T11] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 76.192569][ T11] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 76.192756][ T11] kthread (kernel/kthread.c:389)
[ 76.192901][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 76.193105][ T11] ret_from_fork (arch/x86/kernel/process.c:147)
[ 76.193293][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 76.193491][ T11] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [   76.236829][   T11] ------------[ cut here ]------------
| [ 76.237048][ T11] WARNING: CPU: 2 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [   76.237392][   T11] Modules linked in: vxlan
| [   76.237951][   T11] Tainted: [W]=WARN
[   76.238117][   T11] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   76.238366][   T11] Workqueue: netns cleanup_net
[ 76.238567][ T11] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 76.238762][ T11] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 97 b2 e8 8a 7d f1 fd e8 c5 d3 93 00 48 85 db 75 c4 48 83 c4 08 5b 5d c3 cc cc cc cc 90 <0f> 0b 90 eb 8e 48 89 f7 48 89 34 24 e8 c3 82 6d fe 48 8b 34 24 eb
All code
========
   0:	ff 31                	push   (%rcx)
   2:	d2 be 8f 00 00 00    	sarb   %cl,0x8f(%rsi)
   8:	48 c7 c7 80 48 97 b2 	mov    $0xffffffffb2974880,%rdi
   f:	e8 8a 7d f1 fd       	call   0xfffffffffdf17d9e
  14:	e8 c5 d3 93 00       	call   0x93d3de
  19:	48 85 db             	test   %rbx,%rbx
  1c:	75 c4                	jne    0xffffffffffffffe2
  1e:	48 83 c4 08          	add    $0x8,%rsp
  22:	5b                   	pop    %rbx
  23:	5d                   	pop    %rbp
  24:	c3                   	ret
  25:	cc                   	int3
  26:	cc                   	int3
  27:	cc                   	int3
  28:	cc                   	int3
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	eb 8e                	jmp    0xffffffffffffffbd
  2f:	48 89 f7             	mov    %rsi,%rdi
  32:	48 89 34 24          	mov    %rsi,(%rsp)
  36:	e8 c3 82 6d fe       	call   0xfffffffffe6d82fe
  3b:	48 8b 34 24          	mov    (%rsp),%rsi
  3f:	eb                   	.byte 0xeb

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb 8e                	jmp    0xffffffffffffff93
   5:	48 89 f7             	mov    %rsi,%rdi
   8:	48 89 34 24          	mov    %rsi,(%rsp)
   c:	e8 c3 82 6d fe       	call   0xfffffffffe6d82d4
  11:	48 8b 34 24          	mov    (%rsp),%rsi
  15:	eb                   	.byte 0xeb
[   76.239393][   T11] RSP: 0018:ffffc900000b7720 EFLAGS: 00010287
[   76.239626][   T11] RAX: ffff88800acf15c0 RBX: ffff888001ae2300 RCX: ffffffffb213c8ca
[   76.239900][   T11] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888011448178
[   76.240194][   T11] RBP: ffff8880114481b8 R08: 0000000000000001 R09: fffff52000016ebe
[   76.240468][   T11] R10: ffffc900000b75f7 R11: ffff888001ae2300 R12: ffffc900000b78a0
[   76.240744][   T11] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc900000b77d0
[   76.241024][   T11] FS:  0000000000000000(0000) GS:ffff88806d100000(0000) knlGS:0000000000000000
[   76.241357][   T11] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   76.241591][   T11] CR2: 00007faec28e3000 CR3: 000000003273a005 CR4: 0000000000772ef0
[   76.241864][   T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   76.242142][   T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   76.242431][   T11] PKRU: 55555554
[   76.242577][   T11] Call Trace:
[   76.242722][   T11]  <TASK>
[ 76.242826][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 76.243019][ T11] ? __warn (kernel/panic.c:748)
[ 76.243200][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 76.243396][ T11] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 76.243595][ T11] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 76.243748][ T11] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 76.243942][ T11] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 76.244158][ T11] ? __mutex_unlock_slowpath (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4329 ./include/linux/atomic/atomic-long.h:1506 ./include/linux/atomic/atomic-instrumented.h:4481 kernel/locking/mutex.c:913)
[ 76.244354][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 76.244552][ T11] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 76.244791][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 76.245022][ T11] ? net_generic (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48) vxlan
[ 76.245265][ T11] ? net_generic (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48) vxlan
[ 76.245483][ T11] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4733 drivers/net/vxlan/vxlan_core.c:4742) vxlan
[ 76.245727][ T11] ? __pfx_vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4737) vxlan
[ 76.245973][ T11] ? packet_notifier (net/packet/af_packet.c:4282)
[ 76.246184][ T11] notifier_call_chain (kernel/notifier.c:85 (discriminator 2))
[ 76.246385][ T11] unregister_netdevice_many_notify (net/core/dev.c:11597)
[ 76.246625][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 76.246865][ T11] ? default_device_exit_batch (net/core/dev.c:12133)
[ 76.247075][ T11] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 76.247270][ T11] ? unregister_netdevice_queue (net/core/dev.c:11521)
[ 76.247500][ T11] ? __pfx_unregister_netdevice_queue (net/core/dev.c:11520)
[ 76.247733][ T11] ? __pfx_unregister_netdevice_queue (net/core/dev.c:11520)
[ 76.247975][ T11] default_device_exit_batch (net/core/dev.c:12147)
[ 76.248193][ T11] ? __pfx_default_device_exit_batch (net/core/dev.c:12122)
[ 76.248428][ T11] ? ops_exit_list (net/core/net_namespace.c:171 (discriminator 3))
[ 76.248625][ T11] cleanup_net (net/core/net_namespace.c:651 (discriminator 3))
[ 76.248818][ T11] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 76.249013][ T11] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 76.249209][ T11] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 76.249399][ T11] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 76.249583][ T11] ? process_one_work (kernel/workqueue.c:3205)
[ 76.249776][ T11] process_one_work (kernel/workqueue.c:3229)
[ 76.249970][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 76.250173][ T11] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 76.250376][ T11] ? assign_work (kernel/workqueue.c:1200)
[ 76.250577][ T11] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 76.250783][ T11] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 76.250972][ T11] kthread (kernel/kthread.c:389)
[ 76.251143][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 76.251332][ T11] ret_from_fork (arch/x86/kernel/process.c:147)
[ 76.251525][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 76.251711][ T11] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [   76.272730][   T11] ------------[ cut here ]------------
| [ 76.272942][ T11] WARNING: CPU: 2 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [   76.273820][   T11] Modules linked in: vxlan
| [   76.274504][   T11] Tainted: [W]=WARN
[   76.274705][   T11] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   76.275005][   T11] Workqueue: netns cleanup_net
[ 76.275232][ T11] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 76.275424][ T11] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 97 b2 e8 8a 7d f1 fd e8 c5 d3 93 00 48 85 db 75 c4 48 83 c4 08 5b 5d c3 cc cc cc cc 90 <0f> 0b 90 eb 8e 48 89 f7 48 89 34 24 e8 c3 82 6d fe 48 8b 34 24 eb
All code
========
   0:	ff 31                	push   (%rcx)
   2:	d2 be 8f 00 00 00    	sarb   %cl,0x8f(%rsi)
   8:	48 c7 c7 80 48 97 b2 	mov    $0xffffffffb2974880,%rdi
   f:	e8 8a 7d f1 fd       	call   0xfffffffffdf17d9e
  14:	e8 c5 d3 93 00       	call   0x93d3de
  19:	48 85 db             	test   %rbx,%rbx
  1c:	75 c4                	jne    0xffffffffffffffe2
  1e:	48 83 c4 08          	add    $0x8,%rsp
  22:	5b                   	pop    %rbx
  23:	5d                   	pop    %rbp
  24:	c3                   	ret
  25:	cc                   	int3
  26:	cc                   	int3
  27:	cc                   	int3
  28:	cc                   	int3
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	eb 8e                	jmp    0xffffffffffffffbd
  2f:	48 89 f7             	mov    %rsi,%rdi
  32:	48 89 34 24          	mov    %rsi,(%rsp)
  36:	e8 c3 82 6d fe       	call   0xfffffffffe6d82fe
  3b:	48 8b 34 24          	mov    (%rsp),%rsi
  3f:	eb                   	.byte 0xeb

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb 8e                	jmp    0xffffffffffffff93
   5:	48 89 f7             	mov    %rsi,%rdi
   8:	48 89 34 24          	mov    %rsi,(%rsp)
   c:	e8 c3 82 6d fe       	call   0xfffffffffe6d82d4
  11:	48 8b 34 24          	mov    (%rsp),%rsi
  15:	eb                   	.byte 0xeb
[   76.276003][   T11] RSP: 0018:ffffc900000b79c0 EFLAGS: 00010287
[   76.276263][   T11] RAX: ffff88800acf15c0 RBX: ffff888001ae2300 RCX: ffffffffb213c8ca
[   76.276517][   T11] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800c48c178
[   76.276768][   T11] RBP: ffff88800c48c1b8 R08: 0000000000000001 R09: fffff52000016f12
[   76.277016][   T11] R10: ffffc900000b7897 R11: ffff888001ae2300 R12: ffffc900000b7b40
[   76.277294][   T11] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc900000b7a70
[   76.277560][   T11] FS:  0000000000000000(0000) GS:ffff88806d100000(0000) knlGS:0000000000000000
[   76.277851][   T11] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   76.278086][   T11] CR2: 00007faec28e3000 CR3: 000000003273a005 CR4: 0000000000772ef0
[   76.278351][   T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   76.278623][   T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   76.278897][   T11] PKRU: 55555554
[   76.279038][   T11] Call Trace:
[   76.279196][   T11]  <TASK>
[ 76.279296][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 76.279477][ T11] ? __warn (kernel/panic.c:748)
[ 76.279628][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 76.279814][ T11] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 76.279998][ T11] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 76.280159][ T11] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 76.280342][ T11] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 76.280531][ T11] ? __mutex_unlock_slowpath (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4329 ./include/linux/atomic/atomic-long.h:1506 ./include/linux/atomic/atomic-instrumented.h:4481 kernel/locking/mutex.c:913)
[ 76.280717][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 76.280905][ T11] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 76.281153][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 76.281371][ T11] ? default_device_exit_batch (net/core/dev.c:12133)
[ 76.281558][ T11] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 76.281736][ T11] ? unregister_netdevice_queue (net/core/dev.c:11521)
[ 76.281956][ T11] ? __pfx_unregister_netdevice_queue (net/core/dev.c:11520)
[ 76.282197][ T11] ? __pfx_unregister_netdevice_queue (net/core/dev.c:11520)
[ 76.282426][ T11] default_device_exit_batch (net/core/dev.c:12147)
[ 76.282617][ T11] ? __pfx_default_device_exit_batch (net/core/dev.c:12122)
[ 76.282836][ T11] ? ops_exit_list (net/core/net_namespace.c:171 (discriminator 3))
[ 76.283026][ T11] cleanup_net (net/core/net_namespace.c:651 (discriminator 3))
[ 76.283220][ T11] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 76.283410][ T11] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 76.283584][ T11] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 76.283767][ T11] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 76.283945][ T11] ? process_one_work (kernel/workqueue.c:3205)
[ 76.284147][ T11] process_one_work (kernel/workqueue.c:3229)
[ 76.284342][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 76.284522][ T11] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 76.284711][ T11] ? assign_work (kernel/workqueue.c:1200)
[ 76.284900][ T11] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 76.285112][ T11] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 76.285291][ T11] kthread (kernel/kthread.c:389)
[ 76.285431][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 76.285625][ T11] ret_from_fork (arch/x86/kernel/process.c:147)
[ 76.285808][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 76.285985][ T11] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [   76.706687][   T11] ------------[ cut here ]------------
| [ 76.706876][ T11] WARNING: CPU: 3 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [   76.707174][   T11] Modules linked in: vxlan
| [   76.707653][   T11] Tainted: [W]=WARN
[   76.707775][   T11] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   76.707973][   T11] Workqueue: netns cleanup_net
[ 76.708163][ T11] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 76.708334][ T11] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 97 b2 e8 8a 7d f1 fd e8 c5 d3 93 00 48 85 db 75 c4 48 83 c4 08 5b 5d c3 cc cc cc cc 90 <0f> 0b 90 eb 8e 48 89 f7 48 89 34 24 e8 c3 82 6d fe 48 8b 34 24 eb
All code
========
   0:	ff 31                	push   (%rcx)
   2:	d2 be 8f 00 00 00    	sarb   %cl,0x8f(%rsi)
   8:	48 c7 c7 80 48 97 b2 	mov    $0xffffffffb2974880,%rdi
   f:	e8 8a 7d f1 fd       	call   0xfffffffffdf17d9e
  14:	e8 c5 d3 93 00       	call   0x93d3de
  19:	48 85 db             	test   %rbx,%rbx
  1c:	75 c4                	jne    0xffffffffffffffe2
  1e:	48 83 c4 08          	add    $0x8,%rsp
  22:	5b                   	pop    %rbx
  23:	5d                   	pop    %rbp
  24:	c3                   	ret
  25:	cc                   	int3
  26:	cc                   	int3
  27:	cc                   	int3
  28:	cc                   	int3
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	eb 8e                	jmp    0xffffffffffffffbd
  2f:	48 89 f7             	mov    %rsi,%rdi
  32:	48 89 34 24          	mov    %rsi,(%rsp)
  36:	e8 c3 82 6d fe       	call   0xfffffffffe6d82fe
  3b:	48 8b 34 24          	mov    (%rsp),%rsi
  3f:	eb                   	.byte 0xeb

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb 8e                	jmp    0xffffffffffffff93
   5:	48 89 f7             	mov    %rsi,%rdi
   8:	48 89 34 24          	mov    %rsi,(%rsp)
   c:	e8 c3 82 6d fe       	call   0xfffffffffe6d82d4
  11:	48 8b 34 24          	mov    (%rsp),%rsi
  15:	eb                   	.byte 0xeb
[   76.708888][   T11] RSP: 0000:ffffc900000b76b8 EFLAGS: 00010287
[   76.709109][   T11] RAX: ffff888010a1c5c0 RBX: ffff888001ae2300 RCX: ffffffffaf7cecc8
[   76.709349][   T11] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800d199178
[   76.709585][   T11] RBP: dffffc0000000000 R08: ffff88800d199130 R09: ffffed1001ccc3cc
[   76.709832][   T11] R10: ffff88800e661e63 R11: dffffc0000000000 R12: ffffc900000b7838
[   76.710076][   T11] R13: ffffc900000b78f0 R14: dffffc0000000000 R15: ffffc900000b78f0
[   76.710311][   T11] FS:  0000000000000000(0000) GS:ffff88806d180000(0000) knlGS:0000000000000000
[   76.710577][   T11] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   76.710774][   T11] CR2: 00007fdfb43a0ff0 CR3: 000000000e576003 CR4: 0000000000772ef0
[   76.711014][   T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   76.711257][   T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   76.711491][   T11] PKRU: 55555554
[   76.711611][   T11] Call Trace:
[   76.711731][   T11]  <TASK>
[ 76.711816][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 76.711978][ T11] ? __warn (kernel/panic.c:748)
[ 76.712119][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 76.712296][ T11] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 76.712462][ T11] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 76.712587][ T11] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 76.712750][ T11] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 76.712919][ T11] ? do_raw_spin_unlock (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 76.713090][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 76.713252][ T11] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11575)
[ 76.713452][ T11] ? __lock_release (kernel/locking/lockdep.c:5525)
[ 76.713615][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 76.713778][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 76.713985][ T11] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228)
[ 76.714153][ T11] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 76.714312][ T11] ? __pfx_vlan_info_rcu_free (net/8021q/vlan_core.c:145)
[ 76.714467][ T11] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 76.714672][ T11] vlan_device_event (net/8021q/vlan.c:528)
[ 76.714840][ T11] ? __pfx_vlan_device_event (net/8021q/vlan.c:362)
[ 76.714994][ T11] ? __pfx_br_device_event (net/bridge/br.c:29)
[ 76.715161][ T11] ? packet_notifier (net/packet/af_packet.c:4282)
[ 76.715326][ T11] notifier_call_chain (kernel/notifier.c:85 (discriminator 2))
[ 76.715489][ T11] unregister_netdevice_many_notify (net/core/dev.c:11597)
[ 76.715688][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 76.715875][ T11] ? default_device_exit_batch (net/core/dev.c:12133)
[ 76.716046][ T11] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 76.716216][ T11] ? unregister_netdevice_queue (net/core/dev.c:11521)
[ 76.716429][ T11] ? __pfx_unregister_netdevice_queue (net/core/dev.c:11520)
[ 76.716626][ T11] ? __pfx_unregister_netdevice_queue (net/core/dev.c:11520)
[ 76.716841][ T11] default_device_exit_batch (net/core/dev.c:12147)
[ 76.717006][ T11] ? __pfx_default_device_exit_batch (net/core/dev.c:12122)
[ 76.717215][ T11] ? ops_exit_list (net/core/net_namespace.c:171 (discriminator 3))
[ 76.717389][ T11] cleanup_net (net/core/net_namespace.c:651 (discriminator 3))
[ 76.717552][ T11] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 76.717741][ T11] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 76.717896][ T11] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 76.718067][ T11] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 76.718225][ T11] ? process_one_work (kernel/workqueue.c:3205)
[ 76.718397][ T11] process_one_work (kernel/workqueue.c:3229)
[ 76.718580][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 76.718740][ T11] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 76.718910][ T11] ? assign_work (kernel/workqueue.c:1200)
[ 76.719094][ T11] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 76.719271][ T11] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 76.719429][ T11] kthread (kernel/kthread.c:389)
[ 76.719554][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 76.719725][ T11] ret_from_fork (arch/x86/kernel/process.c:147)
[ 76.719890][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 76.720048][ T11] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [   76.757084][   T11] ------------[ cut here ]------------
| [ 76.757265][ T11] WARNING: CPU: 3 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [   76.757540][   T11] Modules linked in: vxlan
| [   76.758026][   T11] Tainted: [W]=WARN
[   76.758170][   T11] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   76.758375][   T11] Workqueue: netns cleanup_net
[ 76.758549][ T11] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 76.758712][ T11] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 97 b2 e8 8a 7d f1 fd e8 c5 d3 93 00 48 85 db 75 c4 48 83 c4 08 5b 5d c3 cc cc cc cc 90 <0f> 0b 90 eb 8e 48 89 f7 48 89 34 24 e8 c3 82 6d fe 48 8b 34 24 eb
All code
========
   0:	ff 31                	push   (%rcx)
   2:	d2 be 8f 00 00 00    	sarb   %cl,0x8f(%rsi)
   8:	48 c7 c7 80 48 97 b2 	mov    $0xffffffffb2974880,%rdi
   f:	e8 8a 7d f1 fd       	call   0xfffffffffdf17d9e
  14:	e8 c5 d3 93 00       	call   0x93d3de
  19:	48 85 db             	test   %rbx,%rbx
  1c:	75 c4                	jne    0xffffffffffffffe2
  1e:	48 83 c4 08          	add    $0x8,%rsp
  22:	5b                   	pop    %rbx
  23:	5d                   	pop    %rbp
  24:	c3                   	ret
  25:	cc                   	int3
  26:	cc                   	int3
  27:	cc                   	int3
  28:	cc                   	int3
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	eb 8e                	jmp    0xffffffffffffffbd
  2f:	48 89 f7             	mov    %rsi,%rdi
  32:	48 89 34 24          	mov    %rsi,(%rsp)
  36:	e8 c3 82 6d fe       	call   0xfffffffffe6d82fe
  3b:	48 8b 34 24          	mov    (%rsp),%rsi
  3f:	eb                   	.byte 0xeb

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb 8e                	jmp    0xffffffffffffff93
   5:	48 89 f7             	mov    %rsi,%rdi
   8:	48 89 34 24          	mov    %rsi,(%rsp)
   c:	e8 c3 82 6d fe       	call   0xfffffffffe6d82d4
  11:	48 8b 34 24          	mov    (%rsp),%rsi
  15:	eb                   	.byte 0xeb
[   76.759269][   T11] RSP: 0000:ffffc900000b76b8 EFLAGS: 00010287
[   76.759472][   T11] RAX: ffff888010a1c5c0 RBX: ffff888001ae2300 RCX: ffffffffb213c8ca
[   76.759710][   T11] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800d199178
[   76.759945][   T11] RBP: ffff88800d1991b8 R08: 0000000000000001 R09: fffff52000016eb1
[   76.760189][   T11] R10: ffffc900000b758f R11: ffff888001ae2300 R12: ffffc900000b7838
[   76.760427][   T11] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc900000b7768
[   76.760666][   T11] FS:  0000000000000000(0000) GS:ffff88806d180000(0000) knlGS:0000000000000000
[   76.760934][   T11] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   76.761144][   T11] CR2: 00007fdfb43a0ff0 CR3: 000000003273a004 CR4: 0000000000772ef0
[   76.761381][   T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   76.761614][   T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   76.761847][   T11] PKRU: 55555554
[   76.761969][   T11] Call Trace:
[   76.762104][   T11]  <TASK>
[ 76.762198][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 76.762362][ T11] ? __warn (kernel/panic.c:748)
[ 76.762487][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 76.762648][ T11] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 76.762815][ T11] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 76.762936][ T11] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 76.763105][ T11] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 76.763284][ T11] ? __mutex_unlock_slowpath (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4329 ./include/linux/atomic/atomic-long.h:1506 ./include/linux/atomic/atomic-instrumented.h:4481 kernel/locking/mutex.c:913)
[ 76.763454][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 76.763621][ T11] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 76.763844][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 76.764056][ T11] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228)
[ 76.764235][ T11] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 76.764404][ T11] ? __pfx_vlan_info_rcu_free (net/8021q/vlan_core.c:145)
[ 76.764565][ T11] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 76.764774][ T11] vlan_device_event (net/8021q/vlan.c:528)
[ 76.764946][ T11] ? __pfx_vlan_device_event (net/8021q/vlan.c:362)
[ 76.765123][ T11] ? __pfx_br_device_event (net/bridge/br.c:29)
[ 76.765289][ T11] ? packet_notifier (net/packet/af_packet.c:4282)
[ 76.765460][ T11] notifier_call_chain (kernel/notifier.c:85 (discriminator 2))
[ 76.765630][ T11] unregister_netdevice_many_notify (net/core/dev.c:11597)
[ 76.765835][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 76.766034][ T11] ? default_device_exit_batch (net/core/dev.c:12133)
[ 76.766216][ T11] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 76.766388][ T11] ? unregister_netdevice_queue (net/core/dev.c:11521)
[ 76.766583][ T11] ? __pfx_unregister_netdevice_queue (net/core/dev.c:11520)
[ 76.766780][ T11] ? __pfx_unregister_netdevice_queue (net/core/dev.c:11520)
[ 76.766992][ T11] default_device_exit_batch (net/core/dev.c:12147)
[ 76.767166][ T11] ? __pfx_default_device_exit_batch (net/core/dev.c:12122)
[ 76.767372][ T11] ? ops_exit_list (net/core/net_namespace.c:171 (discriminator 3))
[ 76.767551][ T11] cleanup_net (net/core/net_namespace.c:651 (discriminator 3))
[ 76.767715][ T11] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 76.767878][ T11] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 76.768036][ T11] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 76.768208][ T11] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 76.768382][ T11] ? process_one_work (kernel/workqueue.c:3205)
[ 76.768547][ T11] process_one_work (kernel/workqueue.c:3229)
[ 76.768718][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 76.768884][ T11] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 76.769052][ T11] ? assign_work (kernel/workqueue.c:1200)
[ 76.769228][ T11] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 76.769405][ T11] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 76.769574][ T11] kthread (kernel/kthread.c:389)
[ 76.769695][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 76.769856][ T11] ret_from_fork (arch/x86/kernel/process.c:147)
[ 76.770020][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 76.770212][ T11] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [   76.786685][   T11] ------------[ cut here ]------------
| [ 76.786862][ T11] WARNING: CPU: 3 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [   76.787150][   T11] Modules linked in: vxlan
| [   76.787616][   T11] Tainted: [W]=WARN
[   76.787729][   T11] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   76.787911][   T11] Workqueue: netns cleanup_net
[ 76.788076][ T11] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 76.788231][ T11] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 97 b2 e8 8a 7d f1 fd e8 c5 d3 93 00 48 85 db 75 c4 48 83 c4 08 5b 5d c3 cc cc cc cc 90 <0f> 0b 90 eb 8e 48 89 f7 48 89 34 24 e8 c3 82 6d fe 48 8b 34 24 eb
All code
========
   0:	ff 31                	push   (%rcx)
   2:	d2 be 8f 00 00 00    	sarb   %cl,0x8f(%rsi)
   8:	48 c7 c7 80 48 97 b2 	mov    $0xffffffffb2974880,%rdi
   f:	e8 8a 7d f1 fd       	call   0xfffffffffdf17d9e
  14:	e8 c5 d3 93 00       	call   0x93d3de
  19:	48 85 db             	test   %rbx,%rbx
  1c:	75 c4                	jne    0xffffffffffffffe2
  1e:	48 83 c4 08          	add    $0x8,%rsp
  22:	5b                   	pop    %rbx
  23:	5d                   	pop    %rbp
  24:	c3                   	ret
  25:	cc                   	int3
  26:	cc                   	int3
  27:	cc                   	int3
  28:	cc                   	int3
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	eb 8e                	jmp    0xffffffffffffffbd
  2f:	48 89 f7             	mov    %rsi,%rdi
  32:	48 89 34 24          	mov    %rsi,(%rsp)
  36:	e8 c3 82 6d fe       	call   0xfffffffffe6d82fe
  3b:	48 8b 34 24          	mov    (%rsp),%rsi
  3f:	eb                   	.byte 0xeb

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb 8e                	jmp    0xffffffffffffff93
   5:	48 89 f7             	mov    %rsi,%rdi
   8:	48 89 34 24          	mov    %rsi,(%rsp)
   c:	e8 c3 82 6d fe       	call   0xfffffffffe6d82d4
  11:	48 8b 34 24          	mov    (%rsp),%rsi
  15:	eb                   	.byte 0xeb
[   76.788744][   T11] RSP: 0000:ffffc900000b79c0 EFLAGS: 00010287
[   76.788932][   T11] RAX: ffff888010a1c5c0 RBX: ffff888001ae2300 RCX: ffffffffb213c8ca
[   76.789187][   T11] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888009554178
[   76.789416][   T11] RBP: ffff8880095541b8 R08: 0000000000000001 R09: fffff52000016f12
[   76.789646][   T11] R10: ffffc900000b7897 R11: ffff888001ae2300 R12: ffffc900000b7b40
[   76.789869][   T11] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc900000b7a70
[   76.790105][   T11] FS:  0000000000000000(0000) GS:ffff88806d180000(0000) knlGS:0000000000000000
[   76.790402][   T11] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   76.790593][   T11] CR2: 00007fdfb43a0ff0 CR3: 000000003273a004 CR4: 0000000000772ef0
[   76.790826][   T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   76.791049][   T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   76.791281][   T11] PKRU: 55555554
[   76.791400][   T11] Call Trace:
[   76.791518][   T11]  <TASK>
[ 76.791607][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 76.791757][ T11] ? __warn (kernel/panic.c:748)
[ 76.791877][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 76.792029][ T11] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 76.792217][ T11] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 76.792343][ T11] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 76.792494][ T11] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 76.792660][ T11] ? __mutex_unlock_slowpath (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4329 ./include/linux/atomic/atomic-long.h:1506 ./include/linux/atomic/atomic-instrumented.h:4481 kernel/locking/mutex.c:913)
[ 76.792817][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 76.792973][ T11] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 76.793616][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 76.793815][ T11] ? default_device_exit_batch (net/core/dev.c:12133)
[ 76.793978][ T11] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 76.794140][ T11] ? unregister_netdevice_queue (net/core/dev.c:11521)
[ 76.794329][ T11] ? __pfx_unregister_netdevice_queue (net/core/dev.c:11520)
[ 76.794518][ T11] ? __pfx_unregister_netdevice_queue (net/core/dev.c:11520)
[ 76.794723][ T11] default_device_exit_batch (net/core/dev.c:12147)
[ 76.794878][ T11] ? __pfx_default_device_exit_batch (net/core/dev.c:12122)
[ 76.795088][ T11] ? ops_exit_list (net/core/net_namespace.c:171 (discriminator 3))
[ 76.795243][ T11] cleanup_net (net/core/net_namespace.c:651 (discriminator 3))
[ 76.795395][ T11] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 76.795547][ T11] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 76.795695][ T11] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 76.795851][ T11] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 76.796003][ T11] ? process_one_work (kernel/workqueue.c:3205)
[ 76.796169][ T11] process_one_work (kernel/workqueue.c:3229)
[ 76.796329][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 76.796481][ T11] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 76.796643][ T11] ? assign_work (kernel/workqueue.c:1200)
[ 76.796799][ T11] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 76.796964][ T11] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 76.797143][ T11] kthread (kernel/kthread.c:389)
[ 76.797264][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 76.797420][ T11] ret_from_fork (arch/x86/kernel/process.c:147)
[ 76.797573][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 76.797725][ T11] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [   97.464926][   T11] ------------[ cut here ]------------
| [ 97.465159][ T11] WARNING: CPU: 2 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [   97.465458][   T11] Modules linked in: vxlan
| [   97.465967][   T11] Tainted: [W]=WARN
[   97.466122][   T11] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   97.466336][   T11] Workqueue: netns cleanup_net
[ 97.466521][ T11] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 97.466696][ T11] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 97 b2 e8 8a 7d f1 fd e8 c5 d3 93 00 48 85 db 75 c4 48 83 c4 08 5b 5d c3 cc cc cc cc 90 <0f> 0b 90 eb 8e 48 89 f7 48 89 34 24 e8 c3 82 6d fe 48 8b 34 24 eb
All code
========
   0:	ff 31                	push   (%rcx)
   2:	d2 be 8f 00 00 00    	sarb   %cl,0x8f(%rsi)
   8:	48 c7 c7 80 48 97 b2 	mov    $0xffffffffb2974880,%rdi
   f:	e8 8a 7d f1 fd       	call   0xfffffffffdf17d9e
  14:	e8 c5 d3 93 00       	call   0x93d3de
  19:	48 85 db             	test   %rbx,%rbx
  1c:	75 c4                	jne    0xffffffffffffffe2
  1e:	48 83 c4 08          	add    $0x8,%rsp
  22:	5b                   	pop    %rbx
  23:	5d                   	pop    %rbp
  24:	c3                   	ret
  25:	cc                   	int3
  26:	cc                   	int3
  27:	cc                   	int3
  28:	cc                   	int3
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	eb 8e                	jmp    0xffffffffffffffbd
  2f:	48 89 f7             	mov    %rsi,%rdi
  32:	48 89 34 24          	mov    %rsi,(%rsp)
  36:	e8 c3 82 6d fe       	call   0xfffffffffe6d82fe
  3b:	48 8b 34 24          	mov    (%rsp),%rsi
  3f:	eb                   	.byte 0xeb

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb 8e                	jmp    0xffffffffffffff93
   5:	48 89 f7             	mov    %rsi,%rdi
   8:	48 89 34 24          	mov    %rsi,(%rsp)
   c:	e8 c3 82 6d fe       	call   0xfffffffffe6d82d4
  11:	48 8b 34 24          	mov    (%rsp),%rsi
  15:	eb                   	.byte 0xeb
[   97.467272][   T11] RSP: 0018:ffffc900000b76b8 EFLAGS: 00010287
[   97.467488][   T11] RAX: ffff8880112e95c0 RBX: ffff888001ae2300 RCX: ffffffffaf7cecc8
[   97.467723][   T11] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800e0a1178
[   97.467974][   T11] RBP: dffffc0000000000 R08: ffff88800e0a1130 R09: ffffed10020c33cc
[   97.468231][   T11] R10: ffff888010619e63 R11: dffffc0000000000 R12: ffffc900000b7838
[   97.468484][   T11] R13: ffffc900000b78f0 R14: dffffc0000000000 R15: ffffc900000b78f0
[   97.468734][   T11] FS:  0000000000000000(0000) GS:ffff88806d100000(0000) knlGS:0000000000000000
[   97.469024][   T11] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   97.469251][   T11] CR2: 00007eff418da3d0 CR3: 000000003273a004 CR4: 0000000000772ef0
[   97.469494][   T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   97.469740][   T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   97.469995][   T11] PKRU: 55555554
[   97.470142][   T11] Call Trace:
[   97.470273][   T11]  <TASK>
[ 97.470365][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 97.470542][ T11] ? __warn (kernel/panic.c:748)
[ 97.470681][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 97.470852][ T11] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 97.471027][ T11] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 97.471170][ T11] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 97.471347][ T11] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 97.471525][ T11] ? do_raw_spin_unlock (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 97.471699][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 97.471872][ T11] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11575)
[ 97.472108][ T11] ? __lock_release (kernel/locking/lockdep.c:5525)
[ 97.472281][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 97.472456][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 97.472672][ T11] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228)
[ 97.472846][ T11] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 97.473017][ T11] ? __pfx_vlan_info_rcu_free (net/8021q/vlan_core.c:145)
[ 97.473201][ T11] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 97.473414][ T11] vlan_device_event (net/8021q/vlan.c:528)
[ 97.473598][ T11] ? __pfx_vlan_device_event (net/8021q/vlan.c:362)
[ 97.473773][ T11] ? __pfx_br_device_event (net/bridge/br.c:29)
[ 97.473946][ T11] ? packet_notifier (net/packet/af_packet.c:4282)
[ 97.474145][ T11] notifier_call_chain (kernel/notifier.c:85 (discriminator 2))
[ 97.474323][ T11] unregister_netdevice_many_notify (net/core/dev.c:11597)
[ 97.474534][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 97.474737][ T11] ? default_device_exit_batch (net/core/dev.c:12133)
[ 97.474913][ T11] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 97.475096][ T11] ? unregister_netdevice_queue (net/core/dev.c:11521)
[ 97.475297][ T11] ? __pfx_unregister_netdevice_queue (net/core/dev.c:11520)
[ 97.475505][ T11] ? __pfx_unregister_netdevice_queue (net/core/dev.c:11520)
[ 97.475721][ T11] default_device_exit_batch (net/core/dev.c:12147)
[ 97.475889][ T11] ? __pfx_default_device_exit_batch (net/core/dev.c:12122)
[ 97.476107][ T11] ? ops_exit_list (net/core/net_namespace.c:171 (discriminator 3))
[ 97.476283][ T11] cleanup_net (net/core/net_namespace.c:651 (discriminator 3))
[ 97.476459][ T11] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 97.476629][ T11] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 97.476794][ T11] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 97.476966][ T11] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 97.477152][ T11] ? process_one_work (kernel/workqueue.c:3205)
[ 97.477327][ T11] process_one_work (kernel/workqueue.c:3229)
[ 97.477510][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 97.477684][ T11] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 97.477863][ T11] ? assign_work (kernel/workqueue.c:1200)
[ 97.478044][ T11] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 97.478237][ T11] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 97.478404][ T11] kthread (kernel/kthread.c:389)
[ 97.478537][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 97.478711][ T11] ret_from_fork (arch/x86/kernel/process.c:147)
[ 97.478884][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 97.479055][ T11] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [   97.505728][   T11] ------------[ cut here ]------------
| [ 97.505936][ T11] WARNING: CPU: 2 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [   97.506254][   T11] Modules linked in: vxlan
| [   97.506754][   T11] Tainted: [W]=WARN
[   97.506886][   T11] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   97.507192][   T11] Workqueue: netns cleanup_net
[ 97.507410][ T11] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 97.507595][ T11] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 97 b2 e8 8a 7d f1 fd e8 c5 d3 93 00 48 85 db 75 c4 48 83 c4 08 5b 5d c3 cc cc cc cc 90 <0f> 0b 90 eb 8e 48 89 f7 48 89 34 24 e8 c3 82 6d fe 48 8b 34 24 eb
All code
========
   0:	ff 31                	push   (%rcx)
   2:	d2 be 8f 00 00 00    	sarb   %cl,0x8f(%rsi)
   8:	48 c7 c7 80 48 97 b2 	mov    $0xffffffffb2974880,%rdi
   f:	e8 8a 7d f1 fd       	call   0xfffffffffdf17d9e
  14:	e8 c5 d3 93 00       	call   0x93d3de
  19:	48 85 db             	test   %rbx,%rbx
  1c:	75 c4                	jne    0xffffffffffffffe2
  1e:	48 83 c4 08          	add    $0x8,%rsp
  22:	5b                   	pop    %rbx
  23:	5d                   	pop    %rbp
  24:	c3                   	ret
  25:	cc                   	int3
  26:	cc                   	int3
  27:	cc                   	int3
  28:	cc                   	int3
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	eb 8e                	jmp    0xffffffffffffffbd
  2f:	48 89 f7             	mov    %rsi,%rdi
  32:	48 89 34 24          	mov    %rsi,(%rsp)
  36:	e8 c3 82 6d fe       	call   0xfffffffffe6d82fe
  3b:	48 8b 34 24          	mov    (%rsp),%rsi
  3f:	eb                   	.byte 0xeb

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb 8e                	jmp    0xffffffffffffff93
   5:	48 89 f7             	mov    %rsi,%rdi
   8:	48 89 34 24          	mov    %rsi,(%rsp)
   c:	e8 c3 82 6d fe       	call   0xfffffffffe6d82d4
  11:	48 8b 34 24          	mov    (%rsp),%rsi
  15:	eb                   	.byte 0xeb
[   97.508158][   T11] RSP: 0018:ffffc900000b76b8 EFLAGS: 00010287
[   97.508374][   T11] RAX: ffff8880112e95c0 RBX: ffff888001ae2300 RCX: ffffffffb213c8ca
[   97.508615][   T11] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800e0a1178
[   97.508856][   T11] RBP: ffff88800e0a11b8 R08: 0000000000000001 R09: fffff52000016eb1
[   97.509111][   T11] R10: ffffc900000b758f R11: ffff888001ae2300 R12: ffffc900000b7838
[   97.509349][   T11] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc900000b7768
[   97.509602][   T11] FS:  0000000000000000(0000) GS:ffff88806d100000(0000) knlGS:0000000000000000
[   97.509886][   T11] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   97.510100][   T11] CR2: 00007eff418da3d0 CR3: 000000003273a004 CR4: 0000000000772ef0
[   97.510356][   T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   97.510597][   T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   97.510840][   T11] PKRU: 55555554
[   97.510970][   T11] Call Trace:
[   97.511119][   T11]  <TASK>
[ 97.511214][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 97.511382][ T11] ? __warn (kernel/panic.c:748)
[ 97.511524][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 97.511698][ T11] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 97.511879][ T11] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 97.512014][ T11] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 97.512208][ T11] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 97.512387][ T11] ? __mutex_unlock_slowpath (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4329 ./include/linux/atomic/atomic-long.h:1506 ./include/linux/atomic/atomic-instrumented.h:4481 kernel/locking/mutex.c:913)
[ 97.512562][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 97.512750][ T11] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 97.512971][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 97.513201][ T11] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228)
[ 97.513382][ T11] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 97.513559][ T11] ? __pfx_vlan_info_rcu_free (net/8021q/vlan_core.c:145)
[ 97.513730][ T11] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 97.513960][ T11] vlan_device_event (net/8021q/vlan.c:528)
[ 97.514159][ T11] ? __pfx_vlan_device_event (net/8021q/vlan.c:362)
[ 97.514341][ T11] ? __pfx_br_device_event (net/bridge/br.c:29)
[ 97.514517][ T11] ? packet_notifier (net/packet/af_packet.c:4282)
[ 97.514694][ T11] notifier_call_chain (kernel/notifier.c:85 (discriminator 2))
[ 97.514876][ T11] unregister_netdevice_many_notify (net/core/dev.c:11597)
[ 97.515106][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 97.515308][ T11] ? default_device_exit_batch (net/core/dev.c:12133)
[ 97.515485][ T11] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 97.515657][ T11] ? unregister_netdevice_queue (net/core/dev.c:11521)
[ 97.515860][ T11] ? __pfx_unregister_netdevice_queue (net/core/dev.c:11520)
[ 97.516074][ T11] ? __pfx_unregister_netdevice_queue (net/core/dev.c:11520)
[ 97.516294][ T11] default_device_exit_batch (net/core/dev.c:12147)
[ 97.516461][ T11] ? __pfx_default_device_exit_batch (net/core/dev.c:12122)
[ 97.516667][ T11] ? ops_exit_list (net/core/net_namespace.c:171 (discriminator 3))
[ 97.516839][ T11] cleanup_net (net/core/net_namespace.c:651 (discriminator 3))
[ 97.517017][ T11] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 97.517196][ T11] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 97.517365][ T11] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 97.517535][ T11] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 97.517702][ T11] ? process_one_work (kernel/workqueue.c:3205)
[ 97.517875][ T11] process_one_work (kernel/workqueue.c:3229)
[ 97.518051][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 97.518233][ T11] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 97.518419][ T11] ? assign_work (kernel/workqueue.c:1200)
[ 97.518595][ T11] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 97.518776][ T11] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 97.518945][ T11] kthread (kernel/kthread.c:389)
[ 97.519088][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 97.519262][ T11] ret_from_fork (arch/x86/kernel/process.c:147)
[ 97.519434][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 97.519605][ T11] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [   97.712733][   T11] ------------[ cut here ]------------
| [ 97.712898][ T11] WARNING: CPU: 1 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [   97.713206][   T11] Modules linked in: vxlan
| [   97.713701][   T11] Tainted: [W]=WARN
[   97.713821][   T11] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   97.714013][   T11] Workqueue: netns cleanup_net
[ 97.714189][ T11] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 97.714353][ T11] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 97 b2 e8 8a 7d f1 fd e8 c5 d3 93 00 48 85 db 75 c4 48 83 c4 08 5b 5d c3 cc cc cc cc 90 <0f> 0b 90 eb 8e 48 89 f7 48 89 34 24 e8 c3 82 6d fe 48 8b 34 24 eb
All code
========
   0:	ff 31                	push   (%rcx)
   2:	d2 be 8f 00 00 00    	sarb   %cl,0x8f(%rsi)
   8:	48 c7 c7 80 48 97 b2 	mov    $0xffffffffb2974880,%rdi
   f:	e8 8a 7d f1 fd       	call   0xfffffffffdf17d9e
  14:	e8 c5 d3 93 00       	call   0x93d3de
  19:	48 85 db             	test   %rbx,%rbx
  1c:	75 c4                	jne    0xffffffffffffffe2
  1e:	48 83 c4 08          	add    $0x8,%rsp
  22:	5b                   	pop    %rbx
  23:	5d                   	pop    %rbp
  24:	c3                   	ret
  25:	cc                   	int3
  26:	cc                   	int3
  27:	cc                   	int3
  28:	cc                   	int3
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	eb 8e                	jmp    0xffffffffffffffbd
  2f:	48 89 f7             	mov    %rsi,%rdi
  32:	48 89 34 24          	mov    %rsi,(%rsp)
  36:	e8 c3 82 6d fe       	call   0xfffffffffe6d82fe
  3b:	48 8b 34 24          	mov    (%rsp),%rsi
  3f:	eb                   	.byte 0xeb

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb 8e                	jmp    0xffffffffffffff93
   5:	48 89 f7             	mov    %rsi,%rdi
   8:	48 89 34 24          	mov    %rsi,(%rsp)
   c:	e8 c3 82 6d fe       	call   0xfffffffffe6d82d4
  11:	48 8b 34 24          	mov    (%rsp),%rsi
  15:	eb                   	.byte 0xeb
[   97.714893][   T11] RSP: 0018:ffffc900000b7720 EFLAGS: 00010287
[   97.715101][   T11] RAX: ffff8880112e95c0 RBX: ffff888001ae2300 RCX: ffffffffaf7cecc8
[   97.715383][   T11] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888010658178
[   97.715614][   T11] RBP: dffffc0000000000 R08: ffff888010658130 R09: ffffed10020c372c
[   97.715849][   T11] R10: ffff88801061b963 R11: dffffc0000000000 R12: ffffc900000b78a0
[   97.716085][   T11] R13: ffffc900000b7910 R14: dffffc0000000000 R15: ffffc900000b7910
[   97.716316][   T11] FS:  0000000000000000(0000) GS:ffff88806d080000(0000) knlGS:0000000000000000
[   97.716586][   T11] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   97.716779][   T11] CR2: 00005578608aeff0 CR3: 000000003273a002 CR4: 0000000000772ef0
[   97.717016][   T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   97.717318][   T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   97.717548][   T11] PKRU: 55555554
[   97.717668][   T11] Call Trace:
[   97.717785][   T11]  <TASK>
[ 97.717866][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 97.718031][ T11] ? __warn (kernel/panic.c:748)
[ 97.718224][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 97.718386][ T11] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 97.718549][ T11] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 97.718670][ T11] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 97.718827][ T11] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 97.718992][ T11] ? do_raw_spin_unlock (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 97.719159][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 97.719322][ T11] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11575)
[ 97.719520][ T11] ? netdev_upper_dev_unlink (net/core/dev.c:8219)
[ 97.719683][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 97.719875][ T11] ? vxlan_dellink (drivers/net/vxlan/vxlan_core.c:4494) vxlan
[ 97.720045][ T11] ? net_generic (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48) vxlan
[ 97.720237][ T11] ? net_generic (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48) vxlan
[ 97.720417][ T11] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4733 drivers/net/vxlan/vxlan_core.c:4742) vxlan
[ 97.720623][ T11] ? __pfx_vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4737) vxlan
[ 97.720830][ T11] ? packet_notifier (net/packet/af_packet.c:4282)
[ 97.720994][ T11] notifier_call_chain (kernel/notifier.c:85 (discriminator 2))
[ 97.721165][ T11] unregister_netdevice_many_notify (net/core/dev.c:11597)
[ 97.721369][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 97.721561][ T11] ? default_device_exit_batch (net/core/dev.c:12133)
[ 97.721727][ T11] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 97.721882][ T11] ? unregister_netdevice_queue (net/core/dev.c:11521)
[ 97.722088][ T11] ? __pfx_unregister_netdevice_queue (net/core/dev.c:11520)
[ 97.722280][ T11] ? __pfx_unregister_netdevice_queue (net/core/dev.c:11520)
[ 97.722483][ T11] default_device_exit_batch (net/core/dev.c:12147)
[ 97.722639][ T11] ? __pfx_default_device_exit_batch (net/core/dev.c:12122)
[ 97.722837][ T11] ? ops_exit_list (net/core/net_namespace.c:171 (discriminator 3))
[ 97.722998][ T11] cleanup_net (net/core/net_namespace.c:651 (discriminator 3))
[ 97.723162][ T11] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 97.723321][ T11] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 97.723474][ T11] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 97.723636][ T11] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 97.723790][ T11] ? process_one_work (kernel/workqueue.c:3205)
[ 97.723956][ T11] process_one_work (kernel/workqueue.c:3229)
[ 97.724130][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 97.724288][ T11] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 97.724452][ T11] ? assign_work (kernel/workqueue.c:1200)
[ 97.724616][ T11] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 97.724785][ T11] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 97.724940][ T11] kthread (kernel/kthread.c:389)
[ 97.725072][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 97.725231][ T11] ret_from_fork (arch/x86/kernel/process.c:147)
[ 97.725388][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 97.725544][ T11] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [   97.770295][   T11] ------------[ cut here ]------------
| [ 97.770474][ T11] WARNING: CPU: 0 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [   97.770745][   T11] Modules linked in: vxlan
| [   97.771235][   T11] Tainted: [W]=WARN
[   97.771357][   T11] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   97.771557][   T11] Workqueue: netns cleanup_net
[ 97.771721][ T11] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 97.771884][ T11] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 97 b2 e8 8a 7d f1 fd e8 c5 d3 93 00 48 85 db 75 c4 48 83 c4 08 5b 5d c3 cc cc cc cc 90 <0f> 0b 90 eb 8e 48 89 f7 48 89 34 24 e8 c3 82 6d fe 48 8b 34 24 eb
All code
========
   0:	ff 31                	push   (%rcx)
   2:	d2 be 8f 00 00 00    	sarb   %cl,0x8f(%rsi)
   8:	48 c7 c7 80 48 97 b2 	mov    $0xffffffffb2974880,%rdi
   f:	e8 8a 7d f1 fd       	call   0xfffffffffdf17d9e
  14:	e8 c5 d3 93 00       	call   0x93d3de
  19:	48 85 db             	test   %rbx,%rbx
  1c:	75 c4                	jne    0xffffffffffffffe2
  1e:	48 83 c4 08          	add    $0x8,%rsp
  22:	5b                   	pop    %rbx
  23:	5d                   	pop    %rbp
  24:	c3                   	ret
  25:	cc                   	int3
  26:	cc                   	int3
  27:	cc                   	int3
  28:	cc                   	int3
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	eb 8e                	jmp    0xffffffffffffffbd
  2f:	48 89 f7             	mov    %rsi,%rdi
  32:	48 89 34 24          	mov    %rsi,(%rsp)
  36:	e8 c3 82 6d fe       	call   0xfffffffffe6d82fe
  3b:	48 8b 34 24          	mov    (%rsp),%rsi
  3f:	eb                   	.byte 0xeb

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb 8e                	jmp    0xffffffffffffff93
   5:	48 89 f7             	mov    %rsi,%rdi
   8:	48 89 34 24          	mov    %rsi,(%rsp)
   c:	e8 c3 82 6d fe       	call   0xfffffffffe6d82d4
  11:	48 8b 34 24          	mov    (%rsp),%rsi
  15:	eb                   	.byte 0xeb
[   97.773040][   T11] RSP: 0018:ffffc900000b7720 EFLAGS: 00010287
[   97.773311][   T11] RAX: ffff8880112e95c0 RBX: ffff888001ae2300 RCX: ffffffffb213c8ca
[   97.773544][   T11] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888010658178
[   97.773778][   T11] RBP: ffff8880106581b8 R08: 0000000000000001 R09: fffff52000016ebe
[   97.774007][   T11] R10: ffffc900000b75f7 R11: ffff888001ae2300 R12: ffffc900000b78a0
[   97.774305][   T11] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc900000b77d0
[   97.774538][   T11] FS:  0000000000000000(0000) GS:ffff88806d000000(0000) knlGS:0000000000000000
[   97.774811][   T11] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   97.775016][   T11] CR2: 00007f72a05c4000 CR3: 000000003273a004 CR4: 0000000000772ef0
[   97.775316][   T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   97.775546][   T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   97.775776][   T11] PKRU: 55555554
[   97.775906][   T11] Call Trace:
[   97.776024][   T11]  <TASK>
[ 97.776176][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 97.776342][ T11] ? __warn (kernel/panic.c:748)
[ 97.776465][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 97.776624][ T11] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 97.776791][ T11] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 97.776915][ T11] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 97.777167][ T11] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 97.777342][ T11] ? __mutex_unlock_slowpath (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4329 ./include/linux/atomic/atomic-long.h:1506 ./include/linux/atomic/atomic-instrumented.h:4481 kernel/locking/mutex.c:913)
[ 97.777508][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 97.777673][ T11] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 97.777881][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 97.778216][ T11] ? net_generic (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48) vxlan
[ 97.778411][ T11] ? net_generic (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48) vxlan
[ 97.778591][ T11] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4733 drivers/net/vxlan/vxlan_core.c:4742) vxlan
[ 97.778801][ T11] ? __pfx_vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4737) vxlan
[ 97.779017][ T11] ? packet_notifier (net/packet/af_packet.c:4282)
[ 97.779243][ T11] notifier_call_chain (kernel/notifier.c:85 (discriminator 2))
[ 97.779413][ T11] unregister_netdevice_many_notify (net/core/dev.c:11597)
[ 97.779619][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 97.779812][ T11] ? default_device_exit_batch (net/core/dev.c:12133)
[ 97.779985][ T11] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 97.780154][ T11] ? unregister_netdevice_queue (net/core/dev.c:11521)
[ 97.780345][ T11] ? __pfx_unregister_netdevice_queue (net/core/dev.c:11520)
[ 97.780544][ T11] ? __pfx_unregister_netdevice_queue (net/core/dev.c:11520)
[ 97.780751][ T11] default_device_exit_batch (net/core/dev.c:12147)
[ 97.780910][ T11] ? __pfx_default_device_exit_batch (net/core/dev.c:12122)
[ 97.781123][ T11] ? ops_exit_list (net/core/net_namespace.c:171 (discriminator 3))
[ 97.781286][ T11] cleanup_net (net/core/net_namespace.c:651 (discriminator 3))
[ 97.781445][ T11] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 97.781605][ T11] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 97.781759][ T11] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 97.781921][ T11] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 97.782094][ T11] ? process_one_work (kernel/workqueue.c:3205)
[ 97.782266][ T11] process_one_work (kernel/workqueue.c:3229)
[ 97.782434][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 97.782594][ T11] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 97.782762][ T11] ? assign_work (kernel/workqueue.c:1200)
[ 97.782927][ T11] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 97.783103][ T11] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 97.783266][ T11] kthread (kernel/kthread.c:389)
[ 97.783387][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 97.783550][ T11] ret_from_fork (arch/x86/kernel/process.c:147)
[ 97.783705][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 97.783863][ T11] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [   97.800051][   T11] ------------[ cut here ]------------
| [ 97.800230][ T11] WARNING: CPU: 0 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [   97.800498][   T11] Modules linked in: vxlan
| [   97.800949][   T11] Tainted: [W]=WARN
[   97.801608][   T11] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   97.801800][   T11] Workqueue: netns cleanup_net
[ 97.801958][ T11] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 97.802201][ T11] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 97 b2 e8 8a 7d f1 fd e8 c5 d3 93 00 48 85 db 75 c4 48 83 c4 08 5b 5d c3 cc cc cc cc 90 <0f> 0b 90 eb 8e 48 89 f7 48 89 34 24 e8 c3 82 6d fe 48 8b 34 24 eb
All code
========
   0:	ff 31                	push   (%rcx)
   2:	d2 be 8f 00 00 00    	sarb   %cl,0x8f(%rsi)
   8:	48 c7 c7 80 48 97 b2 	mov    $0xffffffffb2974880,%rdi
   f:	e8 8a 7d f1 fd       	call   0xfffffffffdf17d9e
  14:	e8 c5 d3 93 00       	call   0x93d3de
  19:	48 85 db             	test   %rbx,%rbx
  1c:	75 c4                	jne    0xffffffffffffffe2
  1e:	48 83 c4 08          	add    $0x8,%rsp
  22:	5b                   	pop    %rbx
  23:	5d                   	pop    %rbp
  24:	c3                   	ret
  25:	cc                   	int3
  26:	cc                   	int3
  27:	cc                   	int3
  28:	cc                   	int3
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	eb 8e                	jmp    0xffffffffffffffbd
  2f:	48 89 f7             	mov    %rsi,%rdi
  32:	48 89 34 24          	mov    %rsi,(%rsp)
  36:	e8 c3 82 6d fe       	call   0xfffffffffe6d82fe
  3b:	48 8b 34 24          	mov    (%rsp),%rsi
  3f:	eb                   	.byte 0xeb

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb 8e                	jmp    0xffffffffffffff93
   5:	48 89 f7             	mov    %rsi,%rdi
   8:	48 89 34 24          	mov    %rsi,(%rsp)
   c:	e8 c3 82 6d fe       	call   0xfffffffffe6d82d4
  11:	48 8b 34 24          	mov    (%rsp),%rsi
  15:	eb                   	.byte 0xeb
[   97.802720][   T11] RSP: 0018:ffffc900000b79c0 EFLAGS: 00010287
[   97.802913][   T11] RAX: ffff8880112e95c0 RBX: ffff888001ae2300 RCX: ffffffffb213c8ca
[   97.803205][   T11] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800e759178
[   97.803429][   T11] RBP: ffff88800e7591b8 R08: 0000000000000001 R09: fffff52000016f12
[   97.803651][   T11] R10: ffffc900000b7897 R11: ffff888001ae2300 R12: ffffc900000b7b40
[   97.803876][   T11] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc900000b7a70
[   97.804168][   T11] FS:  0000000000000000(0000) GS:ffff88806d000000(0000) knlGS:0000000000000000
[   97.804425][   T11] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   97.804614][   T11] CR2: 00007f72a05c4000 CR3: 000000003273a004 CR4: 0000000000772ef0
[   97.804842][   T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   97.805128][   T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   97.805347][   T11] PKRU: 55555554
[   97.805464][   T11] Call Trace:
[   97.805581][   T11]  <TASK>
[ 97.805659][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 97.805810][ T11] ? __warn (kernel/panic.c:748)
[ 97.805938][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 97.806137][ T11] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 97.806302][ T11] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 97.806419][ T11] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 97.806570][ T11] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 97.806731][ T11] ? __mutex_unlock_slowpath (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4329 ./include/linux/atomic/atomic-long.h:1506 ./include/linux/atomic/atomic-instrumented.h:4481 kernel/locking/mutex.c:913)
[ 97.806887][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 97.807048][ T11] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 97.807261][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 97.807449][ T11] ? default_device_exit_batch (net/core/dev.c:12133)
[ 97.807608][ T11] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 97.807757][ T11] ? unregister_netdevice_queue (net/core/dev.c:11521)
[ 97.807944][ T11] ? __pfx_unregister_netdevice_queue (net/core/dev.c:11520)
[ 97.808143][ T11] ? __pfx_unregister_netdevice_queue (net/core/dev.c:11520)
[ 97.808345][ T11] default_device_exit_batch (net/core/dev.c:12147)
[ 97.808500][ T11] ? __pfx_default_device_exit_batch (net/core/dev.c:12122)
[ 97.808694][ T11] ? ops_exit_list (net/core/net_namespace.c:171 (discriminator 3))
[ 97.808853][ T11] cleanup_net (net/core/net_namespace.c:651 (discriminator 3))
[ 97.809006][ T11] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 97.809171][ T11] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 97.809322][ T11] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 97.809481][ T11] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 97.809632][ T11] ? process_one_work (kernel/workqueue.c:3205)
[ 97.809792][ T11] process_one_work (kernel/workqueue.c:3229)
[ 97.809953][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 97.810115][ T11] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 97.810281][ T11] ? assign_work (kernel/workqueue.c:1200)
[ 97.810441][ T11] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 97.810624][ T11] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 97.810773][ T11] kthread (kernel/kthread.c:389)
[ 97.810890][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 97.811041][ T11] ret_from_fork (arch/x86/kernel/process.c:147)
[ 97.811202][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 97.811353][ T11] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [   98.230864][   T11] ------------[ cut here ]------------
| [ 98.231053][ T11] WARNING: CPU: 3 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [   98.231353][   T11] Modules linked in: vxlan
| [   98.231827][   T11] Tainted: [W]=WARN
[   98.231947][   T11] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   98.232156][   T11] Workqueue: netns cleanup_net
[ 98.232318][ T11] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 98.232480][ T11] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 97 b2 e8 8a 7d f1 fd e8 c5 d3 93 00 48 85 db 75 c4 48 83 c4 08 5b 5d c3 cc cc cc cc 90 <0f> 0b 90 eb 8e 48 89 f7 48 89 34 24 e8 c3 82 6d fe 48 8b 34 24 eb
All code
========
   0:	ff 31                	push   (%rcx)
   2:	d2 be 8f 00 00 00    	sarb   %cl,0x8f(%rsi)
   8:	48 c7 c7 80 48 97 b2 	mov    $0xffffffffb2974880,%rdi
   f:	e8 8a 7d f1 fd       	call   0xfffffffffdf17d9e
  14:	e8 c5 d3 93 00       	call   0x93d3de
  19:	48 85 db             	test   %rbx,%rbx
  1c:	75 c4                	jne    0xffffffffffffffe2
  1e:	48 83 c4 08          	add    $0x8,%rsp
  22:	5b                   	pop    %rbx
  23:	5d                   	pop    %rbp
  24:	c3                   	ret
  25:	cc                   	int3
  26:	cc                   	int3
  27:	cc                   	int3
  28:	cc                   	int3
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	eb 8e                	jmp    0xffffffffffffffbd
  2f:	48 89 f7             	mov    %rsi,%rdi
  32:	48 89 34 24          	mov    %rsi,(%rsp)
  36:	e8 c3 82 6d fe       	call   0xfffffffffe6d82fe
  3b:	48 8b 34 24          	mov    (%rsp),%rsi
  3f:	eb                   	.byte 0xeb

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb 8e                	jmp    0xffffffffffffff93
   5:	48 89 f7             	mov    %rsi,%rdi
   8:	48 89 34 24          	mov    %rsi,(%rsp)
   c:	e8 c3 82 6d fe       	call   0xfffffffffe6d82d4
  11:	48 8b 34 24          	mov    (%rsp),%rsi
  15:	eb                   	.byte 0xeb
[   98.233017][   T11] RSP: 0018:ffffc900000b76b8 EFLAGS: 00010287
[   98.233234][   T11] RAX: ffff88800d2cc5c0 RBX: ffff888001ae2300 RCX: ffffffffaf7cecc8
[   98.233468][   T11] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800ac3c178
[   98.233694][   T11] RBP: dffffc0000000000 R08: ffff88800ac3c130 R09: ffffed10012a93cc
[   98.233922][   T11] R10: ffff888009549e63 R11: dffffc0000000000 R12: ffffc900000b7838
[   98.234156][   T11] R13: ffffc900000b78f0 R14: dffffc0000000000 R15: ffffc900000b78f0
[   98.234386][   T11] FS:  0000000000000000(0000) GS:ffff88806d180000(0000) knlGS:0000000000000000
[   98.234646][   T11] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   98.234836][   T11] CR2: 000000000049f064 CR3: 000000000c2b2005 CR4: 0000000000772ef0
[   98.235072][   T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   98.235304][   T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   98.235529][   T11] PKRU: 55555554
[   98.235644][   T11] Call Trace:
[   98.235759][   T11]  <TASK>
[ 98.235839][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 98.235997][ T11] ? __warn (kernel/panic.c:748)
[ 98.236131][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 98.236294][ T11] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 98.236454][ T11] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 98.236578][ T11] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 98.236733][ T11] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 98.236896][ T11] ? do_raw_spin_unlock (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 98.237054][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 98.237229][ T11] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11575)
[ 98.237423][ T11] ? __lock_release (kernel/locking/lockdep.c:5525)
[ 98.237583][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 98.237744][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 98.237935][ T11] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228)
[ 98.238103][ T11] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 98.238261][ T11] ? __pfx_vlan_info_rcu_free (net/8021q/vlan_core.c:145)
[ 98.238417][ T11] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 98.238616][ T11] vlan_device_event (net/8021q/vlan.c:528)
[ 98.238784][ T11] ? __pfx_vlan_device_event (net/8021q/vlan.c:362)
[ 98.238941][ T11] ? __pfx_br_device_event (net/bridge/br.c:29)
[ 98.239110][ T11] ? packet_notifier (net/packet/af_packet.c:4282)
[ 98.239271][ T11] notifier_call_chain (kernel/notifier.c:85 (discriminator 2))
[ 98.239434][ T11] unregister_netdevice_many_notify (net/core/dev.c:11597)
[ 98.239634][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 98.239826][ T11] ? default_device_exit_batch (net/core/dev.c:12133)
[ 98.239988][ T11] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 98.240151][ T11] ? unregister_netdevice_queue (net/core/dev.c:11521)
[ 98.240340][ T11] ? __pfx_unregister_netdevice_queue (net/core/dev.c:11520)
[ 98.240531][ T11] ? __pfx_unregister_netdevice_queue (net/core/dev.c:11520)
[ 98.240734][ T11] default_device_exit_batch (net/core/dev.c:12147)
[ 98.240894][ T11] ? __pfx_default_device_exit_batch (net/core/dev.c:12122)
[ 98.241100][ T11] ? ops_exit_list (net/core/net_namespace.c:171 (discriminator 3))
[ 98.241261][ T11] cleanup_net (net/core/net_namespace.c:651 (discriminator 3))
[ 98.241416][ T11] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 98.241570][ T11] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 98.241723][ T11] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 98.241883][ T11] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 98.242039][ T11] ? process_one_work (kernel/workqueue.c:3205)
[ 98.242218][ T11] process_one_work (kernel/workqueue.c:3229)
[ 98.242386][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 98.242543][ T11] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 98.242712][ T11] ? assign_work (kernel/workqueue.c:1200)
[ 98.242874][ T11] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 98.243038][ T11] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 98.243206][ T11] kthread (kernel/kthread.c:389)
[ 98.243326][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 98.243483][ T11] ret_from_fork (arch/x86/kernel/process.c:147)
[ 98.243640][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 98.243795][ T11] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [   98.270657][   T11] ------------[ cut here ]------------
| [ 98.270898][ T11] WARNING: CPU: 3 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [   98.271179][   T11] Modules linked in: vxlan
| [   98.271629][   T11] Tainted: [W]=WARN
[   98.271747][   T11] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   98.271959][   T11] Workqueue: netns cleanup_net
[ 98.272184][ T11] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 98.272349][ T11] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 97 b2 e8 8a 7d f1 fd e8 c5 d3 93 00 48 85 db 75 c4 48 83 c4 08 5b 5d c3 cc cc cc cc 90 <0f> 0b 90 eb 8e 48 89 f7 48 89 34 24 e8 c3 82 6d fe 48 8b 34 24 eb
All code
========
   0:	ff 31                	push   (%rcx)
   2:	d2 be 8f 00 00 00    	sarb   %cl,0x8f(%rsi)
   8:	48 c7 c7 80 48 97 b2 	mov    $0xffffffffb2974880,%rdi
   f:	e8 8a 7d f1 fd       	call   0xfffffffffdf17d9e
  14:	e8 c5 d3 93 00       	call   0x93d3de
  19:	48 85 db             	test   %rbx,%rbx
  1c:	75 c4                	jne    0xffffffffffffffe2
  1e:	48 83 c4 08          	add    $0x8,%rsp
  22:	5b                   	pop    %rbx
  23:	5d                   	pop    %rbp
  24:	c3                   	ret
  25:	cc                   	int3
  26:	cc                   	int3
  27:	cc                   	int3
  28:	cc                   	int3
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	eb 8e                	jmp    0xffffffffffffffbd
  2f:	48 89 f7             	mov    %rsi,%rdi
  32:	48 89 34 24          	mov    %rsi,(%rsp)
  36:	e8 c3 82 6d fe       	call   0xfffffffffe6d82fe
  3b:	48 8b 34 24          	mov    (%rsp),%rsi
  3f:	eb                   	.byte 0xeb

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb 8e                	jmp    0xffffffffffffff93
   5:	48 89 f7             	mov    %rsi,%rdi
   8:	48 89 34 24          	mov    %rsi,(%rsp)
   c:	e8 c3 82 6d fe       	call   0xfffffffffe6d82d4
  11:	48 8b 34 24          	mov    (%rsp),%rsi
  15:	eb                   	.byte 0xeb
[   98.272883][   T11] RSP: 0018:ffffc900000b76b8 EFLAGS: 00010287
[   98.273116][   T11] RAX: ffff88800d2cc5c0 RBX: ffff888001ae2300 RCX: ffffffffb213c8ca
[   98.273346][   T11] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800ac3c178
[   98.273571][   T11] RBP: ffff88800ac3c1b8 R08: 0000000000000001 R09: fffff52000016eb1
[   98.273805][   T11] R10: ffffc900000b758f R11: ffff888001ae2300 R12: ffffc900000b7838
[   98.274021][   T11] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc900000b7768
[   98.274257][   T11] FS:  0000000000000000(0000) GS:ffff88806d180000(0000) knlGS:0000000000000000
[   98.274517][   T11] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   98.274705][   T11] CR2: 000000000049f064 CR3: 000000000c2b2005 CR4: 0000000000772ef0
[   98.274930][   T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   98.275158][   T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   98.275383][   T11] PKRU: 55555554
[   98.275497][   T11] Call Trace:
[   98.275611][   T11]  <TASK>
[ 98.275690][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 98.275843][ T11] ? __warn (kernel/panic.c:748)
[ 98.275963][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 98.276129][ T11] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 98.276287][ T11] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 98.276416][ T11] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 98.276565][ T11] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 98.276724][ T11] ? __mutex_unlock_slowpath (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4329 ./include/linux/atomic/atomic-long.h:1506 ./include/linux/atomic/atomic-instrumented.h:4481 kernel/locking/mutex.c:913)
[ 98.276879][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 98.277035][ T11] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 98.277262][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 98.277458][ T11] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228)
[ 98.277632][ T11] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 98.277788][ T11] ? __pfx_vlan_info_rcu_free (net/8021q/vlan_core.c:145)
[ 98.277939][ T11] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 98.278146][ T11] vlan_device_event (net/8021q/vlan.c:528)
[ 98.278307][ T11] ? __pfx_vlan_device_event (net/8021q/vlan.c:362)
[ 98.278460][ T11] ? __pfx_br_device_event (net/bridge/br.c:29)
[ 98.278617][ T11] ? packet_notifier (net/packet/af_packet.c:4282)
[ 98.278801][ T11] notifier_call_chain (kernel/notifier.c:85 (discriminator 2))
[ 98.278964][ T11] unregister_netdevice_many_notify (net/core/dev.c:11597)
[ 98.279173][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 98.279366][ T11] ? default_device_exit_batch (net/core/dev.c:12133)
[ 98.279530][ T11] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 98.279685][ T11] ? unregister_netdevice_queue (net/core/dev.c:11521)
[ 98.279871][ T11] ? __pfx_unregister_netdevice_queue (net/core/dev.c:11520)
[ 98.280079][ T11] ? __pfx_unregister_netdevice_queue (net/core/dev.c:11520)
[ 98.280281][ T11] default_device_exit_batch (net/core/dev.c:12147)
[ 98.280436][ T11] ? __pfx_default_device_exit_batch (net/core/dev.c:12122)
[ 98.280632][ T11] ? ops_exit_list (net/core/net_namespace.c:171 (discriminator 3))
[ 98.280800][ T11] cleanup_net (net/core/net_namespace.c:651 (discriminator 3))
[ 98.280971][ T11] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 98.281143][ T11] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 98.281296][ T11] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 98.281458][ T11] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 98.281608][ T11] ? process_one_work (kernel/workqueue.c:3205)
[ 98.281770][ T11] process_one_work (kernel/workqueue.c:3229)
[ 98.281933][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 98.282109][ T11] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 98.282281][ T11] ? assign_work (kernel/workqueue.c:1200)
[ 98.282447][ T11] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 98.282616][ T11] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 98.282772][ T11] kthread (kernel/kthread.c:389)
[ 98.282890][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 98.283047][ T11] ret_from_fork (arch/x86/kernel/process.c:147)
[ 98.283211][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 98.283368][ T11] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [   98.304591][   T11] ------------[ cut here ]------------
| [ 98.304761][ T11] WARNING: CPU: 3 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [   98.305025][   T11] Modules linked in: vxlan
| [   98.305499][   T11] Tainted: [W]=WARN
[   98.305612][   T11] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   98.305795][   T11] Workqueue: netns cleanup_net
[ 98.305950][ T11] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 98.306657][ T11] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 97 b2 e8 8a 7d f1 fd e8 c5 d3 93 00 48 85 db 75 c4 48 83 c4 08 5b 5d c3 cc cc cc cc 90 <0f> 0b 90 eb 8e 48 89 f7 48 89 34 24 e8 c3 82 6d fe 48 8b 34 24 eb
All code
========
   0:	ff 31                	push   (%rcx)
   2:	d2 be 8f 00 00 00    	sarb   %cl,0x8f(%rsi)
   8:	48 c7 c7 80 48 97 b2 	mov    $0xffffffffb2974880,%rdi
   f:	e8 8a 7d f1 fd       	call   0xfffffffffdf17d9e
  14:	e8 c5 d3 93 00       	call   0x93d3de
  19:	48 85 db             	test   %rbx,%rbx
  1c:	75 c4                	jne    0xffffffffffffffe2
  1e:	48 83 c4 08          	add    $0x8,%rsp
  22:	5b                   	pop    %rbx
  23:	5d                   	pop    %rbp
  24:	c3                   	ret
  25:	cc                   	int3
  26:	cc                   	int3
  27:	cc                   	int3
  28:	cc                   	int3
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	eb 8e                	jmp    0xffffffffffffffbd
  2f:	48 89 f7             	mov    %rsi,%rdi
  32:	48 89 34 24          	mov    %rsi,(%rsp)
  36:	e8 c3 82 6d fe       	call   0xfffffffffe6d82fe
  3b:	48 8b 34 24          	mov    (%rsp),%rsi
  3f:	eb                   	.byte 0xeb

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb 8e                	jmp    0xffffffffffffff93
   5:	48 89 f7             	mov    %rsi,%rdi
   8:	48 89 34 24          	mov    %rsi,(%rsp)
   c:	e8 c3 82 6d fe       	call   0xfffffffffe6d82d4
  11:	48 8b 34 24          	mov    (%rsp),%rsi
  15:	eb                   	.byte 0xeb
[   98.307248][   T11] RSP: 0018:ffffc900000b79c0 EFLAGS: 00010287
[   98.307439][   T11] RAX: ffff88800d2cc5c0 RBX: ffff888001ae2300 RCX: ffffffffb213c8ca
[   98.307659][   T11] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888006381178
[   98.307881][   T11] RBP: ffff8880063811b8 R08: 0000000000000001 R09: fffff52000016f12
[   98.308171][   T11] R10: ffffc900000b7897 R11: ffff888001ae2300 R12: ffffc900000b7b40
[   98.308396][   T11] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc900000b7a70
[   98.308614][   T11] FS:  0000000000000000(0000) GS:ffff88806d180000(0000) knlGS:0000000000000000
[   98.308872][   T11] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   98.309127][   T11] CR2: 000000000049f064 CR3: 000000003273a001 CR4: 0000000000772ef0
[   98.309349][   T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   98.309574][   T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   98.309793][   T11] PKRU: 55555554
[   98.309909][   T11] Call Trace:
[   98.310026][   T11]  <TASK>
[ 98.310170][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 98.310322][ T11] ? __warn (kernel/panic.c:748)
[ 98.310440][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 98.310594][ T11] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 98.310751][ T11] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 98.310867][ T11] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 98.311016][ T11] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 98.311240][ T11] ? __mutex_unlock_slowpath (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4329 ./include/linux/atomic/atomic-long.h:1506 ./include/linux/atomic/atomic-instrumented.h:4481 kernel/locking/mutex.c:913)
[ 98.311402][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 98.311557][ T11] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 98.311754][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 98.311941][ T11] ? default_device_exit_batch (net/core/dev.c:12133)
[ 98.312125][ T11] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 98.312275][ T11] ? unregister_netdevice_queue (net/core/dev.c:11521)
[ 98.312464][ T11] ? __pfx_unregister_netdevice_queue (net/core/dev.c:11520)
[ 98.312650][ T11] ? __pfx_unregister_netdevice_queue (net/core/dev.c:11520)
[ 98.312848][ T11] default_device_exit_batch (net/core/dev.c:12147)
[ 98.313003][ T11] ? __pfx_default_device_exit_batch (net/core/dev.c:12122)
[ 98.313202][ T11] ? ops_exit_list (net/core/net_namespace.c:171 (discriminator 3))
[ 98.313360][ T11] cleanup_net (net/core/net_namespace.c:651 (discriminator 3))
[ 98.313513][ T11] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 98.313673][ T11] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 98.313824][ T11] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 98.313979][ T11] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 98.314145][ T11] ? process_one_work (kernel/workqueue.c:3205)
[ 98.314300][ T11] process_one_work (kernel/workqueue.c:3229)
[ 98.314458][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 98.314610][ T11] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 98.314777][ T11] ? assign_work (kernel/workqueue.c:1200)
[ 98.314933][ T11] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 98.315104][ T11] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 98.315259][ T11] kthread (kernel/kthread.c:389)
[ 98.315374][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 98.315530][ T11] ret_from_fork (arch/x86/kernel/process.c:147)
[ 98.315679][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 98.315830][ T11] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  128.954157][   T11] ------------[ cut here ]------------
| [ 128.954423][ T11] WARNING: CPU: 2 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  128.954736][   T11] Modules linked in: vxlan
| [  128.955299][   T11] Tainted: [W]=WARN
[  128.955446][   T11] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  128.955675][   T11] Workqueue: netns cleanup_net
[ 128.955870][ T11] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 128.956074][ T11] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 97 b2 e8 8a 7d f1 fd e8 c5 d3 93 00 48 85 db 75 c4 48 83 c4 08 5b 5d c3 cc cc cc cc 90 <0f> 0b 90 eb 8e 48 89 f7 48 89 34 24 e8 c3 82 6d fe 48 8b 34 24 eb
All code
========
   0:	ff 31                	push   (%rcx)
   2:	d2 be 8f 00 00 00    	sarb   %cl,0x8f(%rsi)
   8:	48 c7 c7 80 48 97 b2 	mov    $0xffffffffb2974880,%rdi
   f:	e8 8a 7d f1 fd       	call   0xfffffffffdf17d9e
  14:	e8 c5 d3 93 00       	call   0x93d3de
  19:	48 85 db             	test   %rbx,%rbx
  1c:	75 c4                	jne    0xffffffffffffffe2
  1e:	48 83 c4 08          	add    $0x8,%rsp
  22:	5b                   	pop    %rbx
  23:	5d                   	pop    %rbp
  24:	c3                   	ret
  25:	cc                   	int3
  26:	cc                   	int3
  27:	cc                   	int3
  28:	cc                   	int3
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	eb 8e                	jmp    0xffffffffffffffbd
  2f:	48 89 f7             	mov    %rsi,%rdi
  32:	48 89 34 24          	mov    %rsi,(%rsp)
  36:	e8 c3 82 6d fe       	call   0xfffffffffe6d82fe
  3b:	48 8b 34 24          	mov    (%rsp),%rsi
  3f:	eb                   	.byte 0xeb

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb 8e                	jmp    0xffffffffffffff93
   5:	48 89 f7             	mov    %rsi,%rdi
   8:	48 89 34 24          	mov    %rsi,(%rsp)
   c:	e8 c3 82 6d fe       	call   0xfffffffffe6d82d4
  11:	48 8b 34 24          	mov    (%rsp),%rsi
  15:	eb                   	.byte 0xeb
[  128.956697][   T11] RSP: 0018:ffffc900000b76b8 EFLAGS: 00010287
[  128.956931][   T11] RAX: ffff88800ddc45c0 RBX: ffff888001ae2300 RCX: ffffffffaf7cecc8
[  128.957240][   T11] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff8880099e1178
[  128.957517][   T11] RBP: dffffc0000000000 R08: ffff8880099e1130 R09: ffffed1001ccc72c
[  128.957784][   T11] R10: ffff88800e663963 R11: dffffc0000000000 R12: ffffc900000b7838
[  128.958071][   T11] R13: ffffc900000b78f0 R14: dffffc0000000000 R15: ffffc900000b78f0
[  128.958346][   T11] FS:  0000000000000000(0000) GS:ffff88806d100000(0000) knlGS:0000000000000000
[  128.958672][   T11] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  128.958908][   T11] CR2: 00007f1fdb30d30a CR3: 000000003273a005 CR4: 0000000000772ef0
[  128.959211][   T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  128.959501][   T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  128.959786][   T11] PKRU: 55555554
[  128.959937][   T11] Call Trace:
[  128.960099][   T11]  <TASK>
[ 128.960208][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 128.960404][ T11] ? __warn (kernel/panic.c:748)
[ 128.960558][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 128.960750][ T11] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 128.960940][ T11] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 128.961126][ T11] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 128.961323][ T11] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 128.961525][ T11] ? do_raw_spin_unlock (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 128.961716][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 128.961919][ T11] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11575)
[ 128.962163][ T11] ? __lock_release (kernel/locking/lockdep.c:5525)
[ 128.962361][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 128.962555][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 128.962803][ T11] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228)
[ 128.963001][ T11] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 128.963214][ T11] ? __pfx_vlan_info_rcu_free (net/8021q/vlan_core.c:145)
[ 128.963407][ T11] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 128.963656][ T11] vlan_device_event (net/8021q/vlan.c:528)
[ 128.963858][ T11] ? __pfx_vlan_device_event (net/8021q/vlan.c:362)
[ 128.964051][ T11] ? __pfx_br_device_event (net/bridge/br.c:29)
[ 128.964262][ T11] ? packet_notifier (net/packet/af_packet.c:4282)
[ 128.964466][ T11] notifier_call_chain (kernel/notifier.c:85 (discriminator 2))
[ 128.964668][ T11] unregister_netdevice_many_notify (net/core/dev.c:11597)
[ 128.964912][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 128.965159][ T11] ? default_device_exit_batch (net/core/dev.c:12133)
[ 128.965354][ T11] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 128.965552][ T11] ? unregister_netdevice_queue (net/core/dev.c:11521)
[ 128.965776][ T11] ? __pfx_unregister_netdevice_queue (net/core/dev.c:11520)
[ 128.966008][ T11] ? __pfx_unregister_netdevice_queue (net/core/dev.c:11520)
[ 128.966262][ T11] default_device_exit_batch (net/core/dev.c:12147)
[ 128.966460][ T11] ? __pfx_default_device_exit_batch (net/core/dev.c:12122)
[ 128.966689][ T11] ? ops_exit_list (net/core/net_namespace.c:171 (discriminator 3))
[ 128.966891][ T11] cleanup_net (net/core/net_namespace.c:651 (discriminator 3))
[ 128.967095][ T11] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 128.967286][ T11] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 128.967474][ T11] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 128.967677][ T11] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 128.967865][ T11] ? process_one_work (kernel/workqueue.c:3205)
[ 128.968077][ T11] process_one_work (kernel/workqueue.c:3229)
[ 128.968283][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 128.968472][ T11] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 128.968667][ T11] ? assign_work (kernel/workqueue.c:1200)
[ 128.968860][ T11] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 128.969081][ T11] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 128.969270][ T11] kthread (kernel/kthread.c:389)
[ 128.969414][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 128.969607][ T11] ret_from_fork (arch/x86/kernel/process.c:147)
[ 128.969806][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 128.970003][ T11] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  129.065016][   T11] ------------[ cut here ]------------
| [ 129.065285][ T11] WARNING: CPU: 2 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  129.065604][   T11] Modules linked in: vxlan
| [  129.066185][   T11] Tainted: [W]=WARN
[  129.066332][   T11] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  129.066566][   T11] Workqueue: netns cleanup_net
[ 129.066763][ T11] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 129.066992][ T11] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 97 b2 e8 8a 7d f1 fd e8 c5 d3 93 00 48 85 db 75 c4 48 83 c4 08 5b 5d c3 cc cc cc cc 90 <0f> 0b 90 eb 8e 48 89 f7 48 89 34 24 e8 c3 82 6d fe 48 8b 34 24 eb
All code
========
   0:	ff 31                	push   (%rcx)
   2:	d2 be 8f 00 00 00    	sarb   %cl,0x8f(%rsi)
   8:	48 c7 c7 80 48 97 b2 	mov    $0xffffffffb2974880,%rdi
   f:	e8 8a 7d f1 fd       	call   0xfffffffffdf17d9e
  14:	e8 c5 d3 93 00       	call   0x93d3de
  19:	48 85 db             	test   %rbx,%rbx
  1c:	75 c4                	jne    0xffffffffffffffe2
  1e:	48 83 c4 08          	add    $0x8,%rsp
  22:	5b                   	pop    %rbx
  23:	5d                   	pop    %rbp
  24:	c3                   	ret
  25:	cc                   	int3
  26:	cc                   	int3
  27:	cc                   	int3
  28:	cc                   	int3
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	eb 8e                	jmp    0xffffffffffffffbd
  2f:	48 89 f7             	mov    %rsi,%rdi
  32:	48 89 34 24          	mov    %rsi,(%rsp)
  36:	e8 c3 82 6d fe       	call   0xfffffffffe6d82fe
  3b:	48 8b 34 24          	mov    (%rsp),%rsi
  3f:	eb                   	.byte 0xeb

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb 8e                	jmp    0xffffffffffffff93
   5:	48 89 f7             	mov    %rsi,%rdi
   8:	48 89 34 24          	mov    %rsi,(%rsp)
   c:	e8 c3 82 6d fe       	call   0xfffffffffe6d82d4
  11:	48 8b 34 24          	mov    (%rsp),%rsi
  15:	eb                   	.byte 0xeb
[  129.067642][   T11] RSP: 0018:ffffc900000b76b8 EFLAGS: 00010287
[  129.067874][   T11] RAX: ffff888010a1c5c0 RBX: ffff888001ae2300 RCX: ffffffffaf7cecc8
[  129.068167][   T11] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800ba84178
[  129.068432][   T11] RBP: dffffc0000000000 R08: ffff88800ba84130 R09: ffffed1001ccc3cc
[  129.068705][   T11] R10: ffff88800e661e63 R11: dffffc0000000000 R12: ffffc900000b7838
[  129.068973][   T11] R13: ffffc900000b78f0 R14: dffffc0000000000 R15: ffffc900000b78f0
[  129.069259][   T11] FS:  0000000000000000(0000) GS:ffff88806d100000(0000) knlGS:0000000000000000
[  129.069581][   T11] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  129.069814][   T11] CR2: 00007f1fdb30d30a CR3: 000000003273a005 CR4: 0000000000772ef0
[  129.070100][   T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  129.070372][   T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  129.070634][   T11] PKRU: 55555554
[  129.070777][   T11] Call Trace:
[  129.070917][   T11]  <TASK>
[ 129.071027][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 129.071231][ T11] ? __warn (kernel/panic.c:748)
[ 129.071378][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 129.071566][ T11] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 129.071761][ T11] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 129.071919][ T11] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 129.072137][ T11] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 129.072333][ T11] ? do_raw_spin_unlock (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 129.072532][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 129.072724][ T11] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11575)
[ 129.072960][ T11] ? __lock_release (kernel/locking/lockdep.c:5525)
[ 129.073163][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 129.073352][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 129.073584][ T11] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228)
[ 129.073777][ T11] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 129.073969][ T11] ? __pfx_vlan_info_rcu_free (net/8021q/vlan_core.c:145)
[ 129.074169][ T11] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 129.074402][ T11] vlan_device_event (net/8021q/vlan.c:528)
[ 129.074601][ T11] ? __pfx_vlan_device_event (net/8021q/vlan.c:362)
[ 129.074792][ T11] ? __pfx_br_device_event (net/bridge/br.c:29)
[ 129.074983][ T11] ? packet_notifier (net/packet/af_packet.c:4282)
[ 129.075200][ T11] notifier_call_chain (kernel/notifier.c:85 (discriminator 2))
[ 129.075404][ T11] unregister_netdevice_many_notify (net/core/dev.c:11597)
[ 129.075639][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 129.075858][ T11] ? default_device_exit_batch (net/core/dev.c:12133)
[ 129.076049][ T11] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 129.076247][ T11] ? unregister_netdevice_queue (net/core/dev.c:11521)
[ 129.076463][ T11] ? __pfx_unregister_netdevice_queue (net/core/dev.c:11520)
[ 129.076687][ T11] ? __pfx_unregister_netdevice_queue (net/core/dev.c:11520)
[ 129.076917][ T11] default_device_exit_batch (net/core/dev.c:12147)
[ 129.077114][ T11] ? __pfx_default_device_exit_batch (net/core/dev.c:12122)
[ 129.077342][ T11] ? ops_exit_list (net/core/net_namespace.c:171 (discriminator 3))
[ 129.077530][ T11] cleanup_net (net/core/net_namespace.c:651 (discriminator 3))
[ 129.077711][ T11] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 129.077892][ T11] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 129.078091][ T11] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 129.078280][ T11] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 129.078458][ T11] ? process_one_work (kernel/workqueue.c:3205)
[ 129.078648][ T11] process_one_work (kernel/workqueue.c:3229)
[ 129.078841][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 129.079020][ T11] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 129.079225][ T11] ? assign_work (kernel/workqueue.c:1200)
[ 129.079418][ T11] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 129.079616][ T11] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 129.079796][ T11] kthread (kernel/kthread.c:389)
[ 129.079940][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 129.080137][ T11] ret_from_fork (arch/x86/kernel/process.c:147)
[ 129.080325][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 129.080506][ T11] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  129.115219][   T11] ------------[ cut here ]------------
| [ 129.115447][ T11] WARNING: CPU: 2 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  129.115760][   T11] Modules linked in: vxlan
| [  129.116342][   T11] Tainted: [W]=WARN
[  129.116500][   T11] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  129.116727][   T11] Workqueue: netns cleanup_net
[ 129.116922][ T11] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 129.117132][ T11] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 97 b2 e8 8a 7d f1 fd e8 c5 d3 93 00 48 85 db 75 c4 48 83 c4 08 5b 5d c3 cc cc cc cc 90 <0f> 0b 90 eb 8e 48 89 f7 48 89 34 24 e8 c3 82 6d fe 48 8b 34 24 eb
All code
========
   0:	ff 31                	push   (%rcx)
   2:	d2 be 8f 00 00 00    	sarb   %cl,0x8f(%rsi)
   8:	48 c7 c7 80 48 97 b2 	mov    $0xffffffffb2974880,%rdi
   f:	e8 8a 7d f1 fd       	call   0xfffffffffdf17d9e
  14:	e8 c5 d3 93 00       	call   0x93d3de
  19:	48 85 db             	test   %rbx,%rbx
  1c:	75 c4                	jne    0xffffffffffffffe2
  1e:	48 83 c4 08          	add    $0x8,%rsp
  22:	5b                   	pop    %rbx
  23:	5d                   	pop    %rbp
  24:	c3                   	ret
  25:	cc                   	int3
  26:	cc                   	int3
  27:	cc                   	int3
  28:	cc                   	int3
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	eb 8e                	jmp    0xffffffffffffffbd
  2f:	48 89 f7             	mov    %rsi,%rdi
  32:	48 89 34 24          	mov    %rsi,(%rsp)
  36:	e8 c3 82 6d fe       	call   0xfffffffffe6d82fe
  3b:	48 8b 34 24          	mov    (%rsp),%rsi
  3f:	eb                   	.byte 0xeb

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb 8e                	jmp    0xffffffffffffff93
   5:	48 89 f7             	mov    %rsi,%rdi
   8:	48 89 34 24          	mov    %rsi,(%rsp)
   c:	e8 c3 82 6d fe       	call   0xfffffffffe6d82d4
  11:	48 8b 34 24          	mov    (%rsp),%rsi
  15:	eb                   	.byte 0xeb
[  129.117749][   T11] RSP: 0018:ffffc900000b76b8 EFLAGS: 00010287
[  129.117976][   T11] RAX: ffff888010a1c5c0 RBX: ffff888001ae2300 RCX: ffffffffb213c8ca
[  129.118255][   T11] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800ba84178
[  129.118523][   T11] RBP: ffff88800ba841b8 R08: 0000000000000001 R09: fffff52000016eb1
[  129.118787][   T11] R10: ffffc900000b758f R11: ffff888001ae2300 R12: ffffc900000b7838
[  129.119074][   T11] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc900000b7768
[  129.119343][   T11] FS:  0000000000000000(0000) GS:ffff88806d100000(0000) knlGS:0000000000000000
[  129.119654][   T11] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  129.119875][   T11] CR2: 00007f1fdb30d30a CR3: 000000003273a005 CR4: 0000000000772ef0
[  129.120168][   T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  129.120439][   T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  129.120701][   T11] PKRU: 55555554
[  129.120850][   T11] Call Trace:
[  129.121006][   T11]  <TASK>
[ 129.121125][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 129.121313][ T11] ? __warn (kernel/panic.c:748)
[ 129.121465][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 129.121653][ T11] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 129.121836][ T11] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 129.121988][ T11] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 129.122180][ T11] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 129.122372][ T11] ? __mutex_unlock_slowpath (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4329 ./include/linux/atomic/atomic-long.h:1506 ./include/linux/atomic/atomic-instrumented.h:4481 kernel/locking/mutex.c:913)
[ 129.122554][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 129.122746][ T11] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 129.122995][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 129.123243][ T11] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228)
[ 129.123436][ T11] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 129.123631][ T11] ? __pfx_vlan_info_rcu_free (net/8021q/vlan_core.c:145)
[ 129.123818][ T11] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 129.124053][ T11] vlan_device_event (net/8021q/vlan.c:528)
[ 129.124270][ T11] ? __pfx_vlan_device_event (net/8021q/vlan.c:362)
[ 129.124456][ T11] ? __pfx_br_device_event (net/bridge/br.c:29)
[ 129.124647][ T11] ? packet_notifier (net/packet/af_packet.c:4282)
[ 129.124841][ T11] notifier_call_chain (kernel/notifier.c:85 (discriminator 2))
[ 129.125036][ T11] unregister_netdevice_many_notify (net/core/dev.c:11597)
[ 129.125284][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 129.125513][ T11] ? default_device_exit_batch (net/core/dev.c:12133)
[ 129.125712][ T11] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 129.125902][ T11] ? unregister_netdevice_queue (net/core/dev.c:11521)
[ 129.126139][ T11] ? __pfx_unregister_netdevice_queue (net/core/dev.c:11520)
[ 129.126367][ T11] ? __pfx_unregister_netdevice_queue (net/core/dev.c:11520)
[ 129.126612][ T11] default_device_exit_batch (net/core/dev.c:12147)
[ 129.126804][ T11] ? __pfx_default_device_exit_batch (net/core/dev.c:12122)
[ 129.127042][ T11] ? ops_exit_list (net/core/net_namespace.c:171 (discriminator 3))
[ 129.127272][ T11] cleanup_net (net/core/net_namespace.c:651 (discriminator 3))
[ 129.127460][ T11] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 129.127652][ T11] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 129.127838][ T11] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 129.128032][ T11] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 129.128229][ T11] ? process_one_work (kernel/workqueue.c:3205)
[ 129.128428][ T11] process_one_work (kernel/workqueue.c:3229)
[ 129.128629][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 129.128816][ T11] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 129.129010][ T11] ? assign_work (kernel/workqueue.c:1200)
[ 129.129219][ T11] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 129.129414][ T11] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 129.129599][ T11] kthread (kernel/kthread.c:389)
[ 129.129743][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 129.129937][ T11] ret_from_fork (arch/x86/kernel/process.c:147)
[ 129.130139][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 129.130329][ T11] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  129.353916][   T11] ------------[ cut here ]------------
| [ 129.354145][ T11] WARNING: CPU: 2 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  129.354472][   T11] Modules linked in: vxlan
| [  129.355017][   T11] Tainted: [W]=WARN
[  129.355325][   T11] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  129.355549][   T11] Workqueue: netns cleanup_net
[ 129.355738][ T11] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 129.355918][ T11] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 97 b2 e8 8a 7d f1 fd e8 c5 d3 93 00 48 85 db 75 c4 48 83 c4 08 5b 5d c3 cc cc cc cc 90 <0f> 0b 90 eb 8e 48 89 f7 48 89 34 24 e8 c3 82 6d fe 48 8b 34 24 eb
All code
========
   0:	ff 31                	push   (%rcx)
   2:	d2 be 8f 00 00 00    	sarb   %cl,0x8f(%rsi)
   8:	48 c7 c7 80 48 97 b2 	mov    $0xffffffffb2974880,%rdi
   f:	e8 8a 7d f1 fd       	call   0xfffffffffdf17d9e
  14:	e8 c5 d3 93 00       	call   0x93d3de
  19:	48 85 db             	test   %rbx,%rbx
  1c:	75 c4                	jne    0xffffffffffffffe2
  1e:	48 83 c4 08          	add    $0x8,%rsp
  22:	5b                   	pop    %rbx
  23:	5d                   	pop    %rbp
  24:	c3                   	ret
  25:	cc                   	int3
  26:	cc                   	int3
  27:	cc                   	int3
  28:	cc                   	int3
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	eb 8e                	jmp    0xffffffffffffffbd
  2f:	48 89 f7             	mov    %rsi,%rdi
  32:	48 89 34 24          	mov    %rsi,(%rsp)
  36:	e8 c3 82 6d fe       	call   0xfffffffffe6d82fe
  3b:	48 8b 34 24          	mov    (%rsp),%rsi
  3f:	eb                   	.byte 0xeb

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb 8e                	jmp    0xffffffffffffff93
   5:	48 89 f7             	mov    %rsi,%rdi
   8:	48 89 34 24          	mov    %rsi,(%rsp)
   c:	e8 c3 82 6d fe       	call   0xfffffffffe6d82d4
  11:	48 8b 34 24          	mov    (%rsp),%rsi
  15:	eb                   	.byte 0xeb
[  129.356532][   T11] RSP: 0018:ffffc900000b7720 EFLAGS: 00010287
[  129.356763][   T11] RAX: ffff888010a1c5c0 RBX: ffff888001ae2300 RCX: ffffffffaf7cecc8
[  129.357033][   T11] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff8880107f0178
[  129.357311][   T11] RBP: dffffc0000000000 R08: ffff8880107f0130 R09: ffffed1001ccc06c
[  129.357581][   T11] R10: ffff88800e660363 R11: dffffc0000000000 R12: ffffc900000b78a0
[  129.357873][   T11] R13: ffffc900000b7910 R14: dffffc0000000000 R15: ffffc900000b7910
[  129.358160][   T11] FS:  0000000000000000(0000) GS:ffff88806d100000(0000) knlGS:0000000000000000
[  129.358482][   T11] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  129.358713][   T11] CR2: 00007f7737a3f000 CR3: 000000003273a005 CR4: 0000000000772ef0
[  129.358987][   T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  129.359270][   T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  129.359549][   T11] PKRU: 55555554
[  129.359701][   T11] Call Trace:
[  129.359847][   T11]  <TASK>
[ 129.359961][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 129.360181][ T11] ? __warn (kernel/panic.c:748)
[ 129.360333][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 129.360518][ T11] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 129.360707][ T11] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 129.360853][ T11] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 129.361053][ T11] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 129.361271][ T11] ? do_raw_spin_unlock (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 129.361459][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 129.361671][ T11] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11575)
[ 129.361913][ T11] ? netdev_upper_dev_unlink (net/core/dev.c:8219)
[ 129.362123][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 129.362357][ T11] ? vxlan_dellink (drivers/net/vxlan/vxlan_core.c:4494) vxlan
[ 129.362573][ T11] ? net_generic (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48) vxlan
[ 129.362803][ T11] ? net_generic (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48) vxlan
[ 129.363013][ T11] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4733 drivers/net/vxlan/vxlan_core.c:4742) vxlan
[ 129.363271][ T11] ? __pfx_vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4737) vxlan
[ 129.363525][ T11] ? packet_notifier (net/packet/af_packet.c:4282)
[ 129.363720][ T11] notifier_call_chain (kernel/notifier.c:85 (discriminator 2))
[ 129.363922][ T11] unregister_netdevice_many_notify (net/core/dev.c:11597)
[ 129.364180][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 129.364406][ T11] ? default_device_exit_batch (net/core/dev.c:12133)
[ 129.364603][ T11] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 129.364786][ T11] ? unregister_netdevice_queue (net/core/dev.c:11521)
[ 129.365028][ T11] ? __pfx_unregister_netdevice_queue (net/core/dev.c:11520)
[ 129.365264][ T11] ? __pfx_unregister_netdevice_queue (net/core/dev.c:11520)
[ 129.365517][ T11] default_device_exit_batch (net/core/dev.c:12147)
[ 129.365703][ T11] ? __pfx_default_device_exit_batch (net/core/dev.c:12122)
[ 129.365949][ T11] ? ops_exit_list (net/core/net_namespace.c:171 (discriminator 3))
[ 129.366157][ T11] cleanup_net (net/core/net_namespace.c:651 (discriminator 3))
[ 129.366342][ T11] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 129.366533][ T11] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 129.366728][ T11] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 129.366924][ T11] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 129.367128][ T11] ? process_one_work (kernel/workqueue.c:3205)
[ 129.367322][ T11] process_one_work (kernel/workqueue.c:3229)
[ 129.367531][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 129.367719][ T11] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 129.367944][ T11] ? assign_work (kernel/workqueue.c:1200)
[ 129.368157][ T11] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 129.368363][ T11] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 129.368551][ T11] kthread (kernel/kthread.c:389)
[ 129.368698][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 129.368889][ T11] ret_from_fork (arch/x86/kernel/process.c:147)
[ 129.369103][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 129.369286][ T11] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  129.478421][   T11] ------------[ cut here ]------------
| [ 129.478639][ T11] WARNING: CPU: 2 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  129.478964][   T11] Modules linked in: vxlan
| [  129.479519][   T11] Tainted: [W]=WARN
[  129.479663][   T11] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  129.479887][   T11] Workqueue: netns cleanup_net
[ 129.480097][ T11] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 129.480284][ T11] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 97 b2 e8 8a 7d f1 fd e8 c5 d3 93 00 48 85 db 75 c4 48 83 c4 08 5b 5d c3 cc cc cc cc 90 <0f> 0b 90 eb 8e 48 89 f7 48 89 34 24 e8 c3 82 6d fe 48 8b 34 24 eb
All code
========
   0:	ff 31                	push   (%rcx)
   2:	d2 be 8f 00 00 00    	sarb   %cl,0x8f(%rsi)
   8:	48 c7 c7 80 48 97 b2 	mov    $0xffffffffb2974880,%rdi
   f:	e8 8a 7d f1 fd       	call   0xfffffffffdf17d9e
  14:	e8 c5 d3 93 00       	call   0x93d3de
  19:	48 85 db             	test   %rbx,%rbx
  1c:	75 c4                	jne    0xffffffffffffffe2
  1e:	48 83 c4 08          	add    $0x8,%rsp
  22:	5b                   	pop    %rbx
  23:	5d                   	pop    %rbp
  24:	c3                   	ret
  25:	cc                   	int3
  26:	cc                   	int3
  27:	cc                   	int3
  28:	cc                   	int3
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	eb 8e                	jmp    0xffffffffffffffbd
  2f:	48 89 f7             	mov    %rsi,%rdi
  32:	48 89 34 24          	mov    %rsi,(%rsp)
  36:	e8 c3 82 6d fe       	call   0xfffffffffe6d82fe
  3b:	48 8b 34 24          	mov    (%rsp),%rsi
  3f:	eb                   	.byte 0xeb

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb 8e                	jmp    0xffffffffffffff93
   5:	48 89 f7             	mov    %rsi,%rdi
   8:	48 89 34 24          	mov    %rsi,(%rsp)
   c:	e8 c3 82 6d fe       	call   0xfffffffffe6d82d4
  11:	48 8b 34 24          	mov    (%rsp),%rsi
  15:	eb                   	.byte 0xeb
[  129.480886][   T11] RSP: 0018:ffffc900000b7720 EFLAGS: 00010287
[  129.481724][   T11] RAX: ffff888010a1c5c0 RBX: ffff888001ae2300 RCX: ffffffffb213c8ca
[  129.482096][   T11] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff8880107f0178
[  129.482373][   T11] RBP: ffff8880107f01b8 R08: 0000000000000001 R09: fffff52000016ebe
[  129.482638][   T11] R10: ffffc900000b75f7 R11: ffff888001ae2300 R12: ffffc900000b78a0
[  129.482910][   T11] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc900000b77d0
[  129.483210][   T11] FS:  0000000000000000(0000) GS:ffff88806d100000(0000) knlGS:0000000000000000
[  129.483518][   T11] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  129.483749][   T11] CR2: 00007f7737a3f000 CR3: 000000003273a005 CR4: 0000000000772ef0
[  129.484044][   T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  129.484331][   T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  129.484598][   T11] PKRU: 55555554
[  129.484752][   T11] Call Trace:
[  129.484896][   T11]  <TASK>
[ 129.484999][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 129.485204][ T11] ? __warn (kernel/panic.c:748)
[ 129.485354][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 129.485544][ T11] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 129.485736][ T11] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 129.485890][ T11] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 129.486096][ T11] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 129.486294][ T11] ? __mutex_unlock_slowpath (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4329 ./include/linux/atomic/atomic-long.h:1506 ./include/linux/atomic/atomic-instrumented.h:4481 kernel/locking/mutex.c:913)
[ 129.486495][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 129.486687][ T11] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 129.486931][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 129.487189][ T11] ? net_generic (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48) vxlan
[ 129.487416][ T11] ? net_generic (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48) vxlan
[ 129.487638][ T11] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4733 drivers/net/vxlan/vxlan_core.c:4742) vxlan
[ 129.487880][ T11] ? __pfx_vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4737) vxlan
[ 129.488140][ T11] ? packet_notifier (net/packet/af_packet.c:4282)
[ 129.488342][ T11] notifier_call_chain (kernel/notifier.c:85 (discriminator 2))
[ 129.488539][ T11] unregister_netdevice_many_notify (net/core/dev.c:11597)
[ 129.488776][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 129.489001][ T11] ? default_device_exit_batch (net/core/dev.c:12133)
[ 129.489212][ T11] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 129.489392][ T11] ? unregister_netdevice_queue (net/core/dev.c:11521)
[ 129.489614][ T11] ? __pfx_unregister_netdevice_queue (net/core/dev.c:11520)
[ 129.489841][ T11] ? __pfx_unregister_netdevice_queue (net/core/dev.c:11520)
[ 129.490097][ T11] default_device_exit_batch (net/core/dev.c:12147)
[ 129.490288][ T11] ? __pfx_default_device_exit_batch (net/core/dev.c:12122)
[ 129.490517][ T11] ? ops_exit_list (net/core/net_namespace.c:171 (discriminator 3))
[ 129.490706][ T11] cleanup_net (net/core/net_namespace.c:651 (discriminator 3))
[ 129.490891][ T11] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 129.491109][ T11] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 129.491291][ T11] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 129.491487][ T11] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 129.491670][ T11] ? process_one_work (kernel/workqueue.c:3205)
[ 129.491864][ T11] process_one_work (kernel/workqueue.c:3229)
[ 129.492085][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 129.492270][ T11] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 129.492464][ T11] ? assign_work (kernel/workqueue.c:1200)
[ 129.492655][ T11] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 129.492853][ T11] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 129.493045][ T11] kthread (kernel/kthread.c:389)
[ 129.493204][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 129.493391][ T11] ret_from_fork (arch/x86/kernel/process.c:147)
[ 129.493580][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 129.493763][ T11] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  129.515717][   T11] ------------[ cut here ]------------
| [ 129.516013][ T11] WARNING: CPU: 2 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  129.516882][   T11] Modules linked in: vxlan
| [  129.517545][   T11] Tainted: [W]=WARN
[  129.517761][   T11] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  129.518043][   T11] Workqueue: netns cleanup_net
[ 129.518279][ T11] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 129.518480][ T11] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 97 b2 e8 8a 7d f1 fd e8 c5 d3 93 00 48 85 db 75 c4 48 83 c4 08 5b 5d c3 cc cc cc cc 90 <0f> 0b 90 eb 8e 48 89 f7 48 89 34 24 e8 c3 82 6d fe 48 8b 34 24 eb
All code
========
   0:	ff 31                	push   (%rcx)
   2:	d2 be 8f 00 00 00    	sarb   %cl,0x8f(%rsi)
   8:	48 c7 c7 80 48 97 b2 	mov    $0xffffffffb2974880,%rdi
   f:	e8 8a 7d f1 fd       	call   0xfffffffffdf17d9e
  14:	e8 c5 d3 93 00       	call   0x93d3de
  19:	48 85 db             	test   %rbx,%rbx
  1c:	75 c4                	jne    0xffffffffffffffe2
  1e:	48 83 c4 08          	add    $0x8,%rsp
  22:	5b                   	pop    %rbx
  23:	5d                   	pop    %rbp
  24:	c3                   	ret
  25:	cc                   	int3
  26:	cc                   	int3
  27:	cc                   	int3
  28:	cc                   	int3
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	eb 8e                	jmp    0xffffffffffffffbd
  2f:	48 89 f7             	mov    %rsi,%rdi
  32:	48 89 34 24          	mov    %rsi,(%rsp)
  36:	e8 c3 82 6d fe       	call   0xfffffffffe6d82fe
  3b:	48 8b 34 24          	mov    (%rsp),%rsi
  3f:	eb                   	.byte 0xeb

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb 8e                	jmp    0xffffffffffffff93
   5:	48 89 f7             	mov    %rsi,%rdi
   8:	48 89 34 24          	mov    %rsi,(%rsp)
   c:	e8 c3 82 6d fe       	call   0xfffffffffe6d82d4
  11:	48 8b 34 24          	mov    (%rsp),%rsi
  15:	eb                   	.byte 0xeb
[  129.519074][   T11] RSP: 0018:ffffc900000b79c0 EFLAGS: 00010287
[  129.519298][   T11] RAX: ffff888010a1c5c0 RBX: ffff888001ae2300 RCX: ffffffffb213c8ca
[  129.519556][   T11] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888008799178
[  129.519821][   T11] RBP: ffff8880087991b8 R08: 0000000000000001 R09: fffff52000016f12
[  129.520085][   T11] R10: ffffc900000b7897 R11: ffff888001ae2300 R12: ffffc900000b7b40
[  129.520367][   T11] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc900000b7a70
[  129.520625][   T11] FS:  0000000000000000(0000) GS:ffff88806d100000(0000) knlGS:0000000000000000
[  129.520950][   T11] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  129.521180][   T11] CR2: 00007f1fdb3ef710 CR3: 000000003273a001 CR4: 0000000000772ef0
[  129.521465][   T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  129.521727][   T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  129.522014][   T11] PKRU: 55555554
[  129.522169][   T11] Call Trace:
[  129.522314][   T11]  <TASK>
[ 129.522415][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 129.522600][ T11] ? __warn (kernel/panic.c:748)
[ 129.522746][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 129.522932][ T11] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 129.523145][ T11] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 129.523285][ T11] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 129.523458][ T11] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 129.523649][ T11] ? __mutex_unlock_slowpath (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4329 ./include/linux/atomic/atomic-long.h:1506 ./include/linux/atomic/atomic-instrumented.h:4481 kernel/locking/mutex.c:913)
[ 129.523843][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 129.524037][ T11] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 129.524287][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 129.524504][ T11] ? default_device_exit_batch (net/core/dev.c:12133)
[ 129.524699][ T11] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 129.524879][ T11] ? unregister_netdevice_queue (net/core/dev.c:11521)
[ 129.525099][ T11] ? __pfx_unregister_netdevice_queue (net/core/dev.c:11520)
[ 129.525319][ T11] ? __pfx_unregister_netdevice_queue (net/core/dev.c:11520)
[ 129.525543][ T11] default_device_exit_batch (net/core/dev.c:12147)
[ 129.525720][ T11] ? __pfx_default_device_exit_batch (net/core/dev.c:12122)
[ 129.525945][ T11] ? ops_exit_list (net/core/net_namespace.c:171 (discriminator 3))
[ 129.526138][ T11] cleanup_net (net/core/net_namespace.c:651 (discriminator 3))
[ 129.526313][ T11] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 129.526484][ T11] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 129.526678][ T11] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 129.526857][ T11] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 129.527033][ T11] ? process_one_work (kernel/workqueue.c:3205)
[ 129.527228][ T11] process_one_work (kernel/workqueue.c:3229)
[ 129.527420][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 129.527602][ T11] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 129.527795][ T11] ? assign_work (kernel/workqueue.c:1200)
[ 129.527980][ T11] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 129.528184][ T11] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 129.528362][ T11] kthread (kernel/kthread.c:389)
[ 129.528503][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 129.528695][ T11] ret_from_fork (arch/x86/kernel/process.c:147)
[ 129.528892][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 129.529096][ T11] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  130.102883][   T11] ------------[ cut here ]------------
| [ 130.103097][ T11] WARNING: CPU: 0 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  130.103384][   T11] Modules linked in: vxlan
| [  130.103880][   T11] Tainted: [W]=WARN
[  130.104004][   T11] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  130.104211][   T11] Workqueue: netns cleanup_net
[ 130.104386][ T11] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 130.104552][ T11] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 97 b2 e8 8a 7d f1 fd e8 c5 d3 93 00 48 85 db 75 c4 48 83 c4 08 5b 5d c3 cc cc cc cc 90 <0f> 0b 90 eb 8e 48 89 f7 48 89 34 24 e8 c3 82 6d fe 48 8b 34 24 eb
All code
========
   0:	ff 31                	push   (%rcx)
   2:	d2 be 8f 00 00 00    	sarb   %cl,0x8f(%rsi)
   8:	48 c7 c7 80 48 97 b2 	mov    $0xffffffffb2974880,%rdi
   f:	e8 8a 7d f1 fd       	call   0xfffffffffdf17d9e
  14:	e8 c5 d3 93 00       	call   0x93d3de
  19:	48 85 db             	test   %rbx,%rbx
  1c:	75 c4                	jne    0xffffffffffffffe2
  1e:	48 83 c4 08          	add    $0x8,%rsp
  22:	5b                   	pop    %rbx
  23:	5d                   	pop    %rbp
  24:	c3                   	ret
  25:	cc                   	int3
  26:	cc                   	int3
  27:	cc                   	int3
  28:	cc                   	int3
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	eb 8e                	jmp    0xffffffffffffffbd
  2f:	48 89 f7             	mov    %rsi,%rdi
  32:	48 89 34 24          	mov    %rsi,(%rsp)
  36:	e8 c3 82 6d fe       	call   0xfffffffffe6d82fe
  3b:	48 8b 34 24          	mov    (%rsp),%rsi
  3f:	eb                   	.byte 0xeb

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb 8e                	jmp    0xffffffffffffff93
   5:	48 89 f7             	mov    %rsi,%rdi
   8:	48 89 34 24          	mov    %rsi,(%rsp)
   c:	e8 c3 82 6d fe       	call   0xfffffffffe6d82d4
  11:	48 8b 34 24          	mov    (%rsp),%rsi
  15:	eb                   	.byte 0xeb
[  130.105107][   T11] RSP: 0018:ffffc900000b76b8 EFLAGS: 00010287
[  130.105313][   T11] RAX: ffff8880086195c0 RBX: ffff888001ae2300 RCX: ffffffffaf7cecc8
[  130.105548][   T11] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888008009178
[  130.105785][   T11] RBP: dffffc0000000000 R08: ffff888008009130 R09: ffffed10020c33cc
[  130.106017][   T11] R10: ffff888010619e63 R11: dffffc0000000000 R12: ffffc900000b7838
[  130.106270][   T11] R13: ffffc900000b78f0 R14: dffffc0000000000 R15: ffffc900000b78f0
[  130.106499][   T11] FS:  0000000000000000(0000) GS:ffff88806d000000(0000) knlGS:0000000000000000
[  130.106767][   T11] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  130.106961][   T11] CR2: 00007f6cbc98f270 CR3: 000000003273a003 CR4: 0000000000772ef0
[  130.107197][   T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  130.107430][   T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  130.107654][   T11] PKRU: 55555554
[  130.107770][   T11] Call Trace:
[  130.107885][   T11]  <TASK>
[ 130.107966][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 130.108131][ T11] ? __warn (kernel/panic.c:748)
[ 130.108257][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 130.108414][ T11] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 130.108578][ T11] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 130.108698][ T11] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 130.108854][ T11] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 130.109019][ T11] ? do_raw_spin_unlock (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 130.109195][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 130.109358][ T11] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11575)
[ 130.109559][ T11] ? __lock_release (kernel/locking/lockdep.c:5525)
[ 130.109717][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 130.109875][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 130.110095][ T11] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228)
[ 130.110264][ T11] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 130.110423][ T11] ? __pfx_vlan_info_rcu_free (net/8021q/vlan_core.c:145)
[ 130.110586][ T11] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 130.110787][ T11] vlan_device_event (net/8021q/vlan.c:528)
[ 130.110955][ T11] ? __pfx_vlan_device_event (net/8021q/vlan.c:362)
[ 130.111120][ T11] ? __pfx_br_device_event (net/bridge/br.c:29)
[ 130.111283][ T11] ? packet_notifier (net/packet/af_packet.c:4282)
[ 130.111446][ T11] notifier_call_chain (kernel/notifier.c:85 (discriminator 2))
[ 130.111612][ T11] unregister_netdevice_many_notify (net/core/dev.c:11597)
[ 130.111818][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 130.112017][ T11] ? default_device_exit_batch (net/core/dev.c:12133)
[ 130.112194][ T11] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 130.112352][ T11] ? unregister_netdevice_queue (net/core/dev.c:11521)
[ 130.112540][ T11] ? __pfx_unregister_netdevice_queue (net/core/dev.c:11520)
[ 130.112735][ T11] ? __pfx_unregister_netdevice_queue (net/core/dev.c:11520)
[ 130.112937][ T11] default_device_exit_batch (net/core/dev.c:12147)
[ 130.113120][ T11] ? __pfx_default_device_exit_batch (net/core/dev.c:12122)
[ 130.113319][ T11] ? ops_exit_list (net/core/net_namespace.c:171 (discriminator 3))
[ 130.113484][ T11] cleanup_net (net/core/net_namespace.c:651 (discriminator 3))
[ 130.113643][ T11] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 130.113800][ T11] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 130.113963][ T11] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 130.114135][ T11] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 130.114298][ T11] ? process_one_work (kernel/workqueue.c:3205)
[ 130.114464][ T11] process_one_work (kernel/workqueue.c:3229)
[ 130.114633][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 130.114799][ T11] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 130.114966][ T11] ? assign_work (kernel/workqueue.c:1200)
[ 130.115151][ T11] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 130.115324][ T11] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 130.115487][ T11] kthread (kernel/kthread.c:389)
[ 130.115609][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 130.115770][ T11] ret_from_fork (arch/x86/kernel/process.c:147)
[ 130.115930][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 130.116100][ T11] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  130.146921][   T11] ------------[ cut here ]------------
| [ 130.147123][ T11] WARNING: CPU: 0 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  130.147403][   T11] Modules linked in: vxlan
| [  130.147893][   T11] Tainted: [W]=WARN
[  130.148012][   T11] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  130.148218][   T11] Workqueue: netns cleanup_net
[ 130.148384][ T11] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 130.148547][ T11] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 97 b2 e8 8a 7d f1 fd e8 c5 d3 93 00 48 85 db 75 c4 48 83 c4 08 5b 5d c3 cc cc cc cc 90 <0f> 0b 90 eb 8e 48 89 f7 48 89 34 24 e8 c3 82 6d fe 48 8b 34 24 eb
All code
========
   0:	ff 31                	push   (%rcx)
   2:	d2 be 8f 00 00 00    	sarb   %cl,0x8f(%rsi)
   8:	48 c7 c7 80 48 97 b2 	mov    $0xffffffffb2974880,%rdi
   f:	e8 8a 7d f1 fd       	call   0xfffffffffdf17d9e
  14:	e8 c5 d3 93 00       	call   0x93d3de
  19:	48 85 db             	test   %rbx,%rbx
  1c:	75 c4                	jne    0xffffffffffffffe2
  1e:	48 83 c4 08          	add    $0x8,%rsp
  22:	5b                   	pop    %rbx
  23:	5d                   	pop    %rbp
  24:	c3                   	ret
  25:	cc                   	int3
  26:	cc                   	int3
  27:	cc                   	int3
  28:	cc                   	int3
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	eb 8e                	jmp    0xffffffffffffffbd
  2f:	48 89 f7             	mov    %rsi,%rdi
  32:	48 89 34 24          	mov    %rsi,(%rsp)
  36:	e8 c3 82 6d fe       	call   0xfffffffffe6d82fe
  3b:	48 8b 34 24          	mov    (%rsp),%rsi
  3f:	eb                   	.byte 0xeb

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb 8e                	jmp    0xffffffffffffff93
   5:	48 89 f7             	mov    %rsi,%rdi
   8:	48 89 34 24          	mov    %rsi,(%rsp)
   c:	e8 c3 82 6d fe       	call   0xfffffffffe6d82d4
  11:	48 8b 34 24          	mov    (%rsp),%rsi
  15:	eb                   	.byte 0xeb
[  130.149177][   T11] RSP: 0018:ffffc900000b76b8 EFLAGS: 00010287
[  130.149378][   T11] RAX: ffff8880086195c0 RBX: ffff888001ae2300 RCX: ffffffffb213c8ca
[  130.149612][   T11] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888008009178
[  130.149848][   T11] RBP: ffff8880080091b8 R08: 0000000000000001 R09: fffff52000016eb1
[  130.150153][   T11] R10: ffffc900000b758f R11: ffff888001ae2300 R12: ffffc900000b7838
[  130.150389][   T11] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc900000b7768
[  130.150622][   T11] FS:  0000000000000000(0000) GS:ffff88806d000000(0000) knlGS:0000000000000000
[  130.150895][   T11] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  130.151159][   T11] CR2: 000000000049f064 CR3: 0000000010d36004 CR4: 0000000000772ef0
[  130.151394][   T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  130.151623][   T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  130.151852][   T11] PKRU: 55555554
[  130.151975][   T11] Call Trace:
[  130.152185][   T11]  <TASK>
[ 130.152268][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 130.152425][ T11] ? __warn (kernel/panic.c:748)
[ 130.152549][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 130.152709][ T11] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 130.152874][ T11] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 130.152997][ T11] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 130.153242][ T11] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 130.153410][ T11] ? __mutex_unlock_slowpath (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4329 ./include/linux/atomic/atomic-long.h:1506 ./include/linux/atomic/atomic-instrumented.h:4481 kernel/locking/mutex.c:913)
[ 130.153577][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 130.153739][ T11] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 130.153951][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 130.154253][ T11] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228)
[ 130.154418][ T11] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 130.154582][ T11] ? __pfx_vlan_info_rcu_free (net/8021q/vlan_core.c:145)
[ 130.154748][ T11] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 130.154958][ T11] vlan_device_event (net/8021q/vlan.c:528)
[ 130.155216][ T11] ? __pfx_vlan_device_event (net/8021q/vlan.c:362)
[ 130.155378][ T11] ? __pfx_br_device_event (net/bridge/br.c:29)
[ 130.155544][ T11] ? packet_notifier (net/packet/af_packet.c:4282)
[ 130.155708][ T11] notifier_call_chain (kernel/notifier.c:85 (discriminator 2))
[ 130.155874][ T11] unregister_netdevice_many_notify (net/core/dev.c:11597)
[ 130.156175][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 130.156374][ T11] ? default_device_exit_batch (net/core/dev.c:12133)
[ 130.156540][ T11] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 130.156702][ T11] ? unregister_netdevice_queue (net/core/dev.c:11521)
[ 130.156893][ T11] ? __pfx_unregister_netdevice_queue (net/core/dev.c:11520)
[ 130.157192][ T11] ? __pfx_unregister_netdevice_queue (net/core/dev.c:11520)
[ 130.157403][ T11] default_device_exit_batch (net/core/dev.c:12147)
[ 130.157563][ T11] ? __pfx_default_device_exit_batch (net/core/dev.c:12122)
[ 130.157761][ T11] ? ops_exit_list (net/core/net_namespace.c:171 (discriminator 3))
[ 130.157925][ T11] cleanup_net (net/core/net_namespace.c:651 (discriminator 3))
[ 130.158169][ T11] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 130.158328][ T11] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 130.158481][ T11] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 130.158647][ T11] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 130.158808][ T11] ? process_one_work (kernel/workqueue.c:3205)
[ 130.158973][ T11] process_one_work (kernel/workqueue.c:3229)
[ 130.159241][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 130.159399][ T11] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 130.159566][ T11] ? assign_work (kernel/workqueue.c:1200)
[ 130.159731][ T11] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 130.159904][ T11] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 130.160145][ T11] kthread (kernel/kthread.c:389)
[ 130.160266][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 130.160436][ T11] ret_from_fork (arch/x86/kernel/process.c:147)
[ 130.160595][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 130.160766][ T11] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  130.309772][   T11] ------------[ cut here ]------------
| [ 130.309957][ T11] WARNING: CPU: 0 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  130.310343][   T11] Modules linked in: vxlan
| [  130.310839][   T11] Tainted: [W]=WARN
[  130.310960][   T11] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  130.311160][   T11] Workqueue: netns cleanup_net
[ 130.311323][ T11] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 130.311482][ T11] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 97 b2 e8 8a 7d f1 fd e8 c5 d3 93 00 48 85 db 75 c4 48 83 c4 08 5b 5d c3 cc cc cc cc 90 <0f> 0b 90 eb 8e 48 89 f7 48 89 34 24 e8 c3 82 6d fe 48 8b 34 24 eb
All code
========
   0:	ff 31                	push   (%rcx)
   2:	d2 be 8f 00 00 00    	sarb   %cl,0x8f(%rsi)
   8:	48 c7 c7 80 48 97 b2 	mov    $0xffffffffb2974880,%rdi
   f:	e8 8a 7d f1 fd       	call   0xfffffffffdf17d9e
  14:	e8 c5 d3 93 00       	call   0x93d3de
  19:	48 85 db             	test   %rbx,%rbx
  1c:	75 c4                	jne    0xffffffffffffffe2
  1e:	48 83 c4 08          	add    $0x8,%rsp
  22:	5b                   	pop    %rbx
  23:	5d                   	pop    %rbp
  24:	c3                   	ret
  25:	cc                   	int3
  26:	cc                   	int3
  27:	cc                   	int3
  28:	cc                   	int3
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	eb 8e                	jmp    0xffffffffffffffbd
  2f:	48 89 f7             	mov    %rsi,%rdi
  32:	48 89 34 24          	mov    %rsi,(%rsp)
  36:	e8 c3 82 6d fe       	call   0xfffffffffe6d82fe
  3b:	48 8b 34 24          	mov    (%rsp),%rsi
  3f:	eb                   	.byte 0xeb

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb 8e                	jmp    0xffffffffffffff93
   5:	48 89 f7             	mov    %rsi,%rdi
   8:	48 89 34 24          	mov    %rsi,(%rsp)
   c:	e8 c3 82 6d fe       	call   0xfffffffffe6d82d4
  11:	48 8b 34 24          	mov    (%rsp),%rsi
  15:	eb                   	.byte 0xeb
[  130.312044][   T11] RSP: 0018:ffffc900000b76b8 EFLAGS: 00010287
[  130.312258][   T11] RAX: ffff8880086195c0 RBX: ffff888001ae2300 RCX: ffffffffaf7cecc8
[  130.312498][   T11] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888010749178
[  130.312742][   T11] RBP: dffffc0000000000 R08: ffff888010749130 R09: ffffed10020c306c
[  130.312982][   T11] R10: ffff888010618363 R11: dffffc0000000000 R12: ffffc900000b7838
[  130.313232][   T11] R13: ffffc900000b78f0 R14: dffffc0000000000 R15: ffffc900000b78f0
[  130.313474][   T11] FS:  0000000000000000(0000) GS:ffff88806d000000(0000) knlGS:0000000000000000
[  130.313746][   T11] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  130.313953][   T11] CR2: 000055784734cdec CR3: 000000003273a005 CR4: 0000000000772ef0
[  130.314195][   T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  130.314422][   T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  130.314665][   T11] PKRU: 55555554
[  130.314791][   T11] Call Trace:
[  130.314914][   T11]  <TASK>
[ 130.314997][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 130.315163][ T11] ? __warn (kernel/panic.c:748)
[ 130.315286][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 130.315444][ T11] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 130.315610][ T11] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 130.315735][ T11] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 130.315896][ T11] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 130.316087][ T11] ? do_raw_spin_unlock (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 130.316248][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 130.316430][ T11] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11575)
[ 130.316631][ T11] ? __lock_release (kernel/locking/lockdep.c:5525)
[ 130.316798][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 130.316966][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 130.317177][ T11] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228)
[ 130.317343][ T11] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 130.317506][ T11] ? __pfx_vlan_info_rcu_free (net/8021q/vlan_core.c:145)
[ 130.317665][ T11] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 130.317869][ T11] vlan_device_event (net/8021q/vlan.c:528)
[ 130.318041][ T11] ? __pfx_vlan_device_event (net/8021q/vlan.c:362)
[ 130.318211][ T11] ? __pfx_br_device_event (net/bridge/br.c:29)
[ 130.318376][ T11] ? packet_notifier (net/packet/af_packet.c:4282)
[ 130.318544][ T11] notifier_call_chain (kernel/notifier.c:85 (discriminator 2))
[ 130.318713][ T11] unregister_netdevice_many_notify (net/core/dev.c:11597)
[ 130.318920][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 130.319128][ T11] ? default_device_exit_batch (net/core/dev.c:12133)
[ 130.319300][ T11] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 130.319464][ T11] ? unregister_netdevice_queue (net/core/dev.c:11521)
[ 130.319671][ T11] ? __pfx_unregister_netdevice_queue (net/core/dev.c:11520)
[ 130.319874][ T11] ? __pfx_unregister_netdevice_queue (net/core/dev.c:11520)
[ 130.320091][ T11] default_device_exit_batch (net/core/dev.c:12147)
[ 130.320258][ T11] ? __pfx_default_device_exit_batch (net/core/dev.c:12122)
[ 130.320454][ T11] ? ops_exit_list (net/core/net_namespace.c:171 (discriminator 3))
[ 130.320621][ T11] cleanup_net (net/core/net_namespace.c:651 (discriminator 3))
[ 130.320790][ T11] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 130.320959][ T11] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 130.321129][ T11] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 130.321299][ T11] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 130.321459][ T11] ? process_one_work (kernel/workqueue.c:3205)
[ 130.321627][ T11] process_one_work (kernel/workqueue.c:3229)
[ 130.321802][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 130.321970][ T11] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 130.322152][ T11] ? assign_work (kernel/workqueue.c:1200)
[ 130.322326][ T11] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 130.322502][ T11] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 130.322662][ T11] kthread (kernel/kthread.c:389)
[ 130.322789][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 130.322953][ T11] ret_from_fork (arch/x86/kernel/process.c:147)
[ 130.323125][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 130.323291][ T11] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  130.359589][   T11] ------------[ cut here ]------------
| [ 130.359840][ T11] WARNING: CPU: 0 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  130.360126][   T11] Modules linked in: vxlan
| [  130.360609][   T11] Tainted: [W]=WARN
[  130.360731][   T11] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  130.360927][   T11] Workqueue: netns cleanup_net
[ 130.361104][ T11] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 130.361268][ T11] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 97 b2 e8 8a 7d f1 fd e8 c5 d3 93 00 48 85 db 75 c4 48 83 c4 08 5b 5d c3 cc cc cc cc 90 <0f> 0b 90 eb 8e 48 89 f7 48 89 34 24 e8 c3 82 6d fe 48 8b 34 24 eb
All code
========
   0:	ff 31                	push   (%rcx)
   2:	d2 be 8f 00 00 00    	sarb   %cl,0x8f(%rsi)
   8:	48 c7 c7 80 48 97 b2 	mov    $0xffffffffb2974880,%rdi
   f:	e8 8a 7d f1 fd       	call   0xfffffffffdf17d9e
  14:	e8 c5 d3 93 00       	call   0x93d3de
  19:	48 85 db             	test   %rbx,%rbx
  1c:	75 c4                	jne    0xffffffffffffffe2
  1e:	48 83 c4 08          	add    $0x8,%rsp
  22:	5b                   	pop    %rbx
  23:	5d                   	pop    %rbp
  24:	c3                   	ret
  25:	cc                   	int3
  26:	cc                   	int3
  27:	cc                   	int3
  28:	cc                   	int3
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	eb 8e                	jmp    0xffffffffffffffbd
  2f:	48 89 f7             	mov    %rsi,%rdi
  32:	48 89 34 24          	mov    %rsi,(%rsp)
  36:	e8 c3 82 6d fe       	call   0xfffffffffe6d82fe
  3b:	48 8b 34 24          	mov    (%rsp),%rsi
  3f:	eb                   	.byte 0xeb

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb 8e                	jmp    0xffffffffffffff93
   5:	48 89 f7             	mov    %rsi,%rdi
   8:	48 89 34 24          	mov    %rsi,(%rsp)
   c:	e8 c3 82 6d fe       	call   0xfffffffffe6d82d4
  11:	48 8b 34 24          	mov    (%rsp),%rsi
  15:	eb                   	.byte 0xeb
[  130.361821][   T11] RSP: 0018:ffffc900000b76b8 EFLAGS: 00010287
[  130.362035][   T11] RAX: ffff8880086195c0 RBX: ffff888001ae2300 RCX: ffffffffb213c8ca
[  130.362289][   T11] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888010749178
[  130.362537][   T11] RBP: ffff8880107491b8 R08: 0000000000000001 R09: fffff52000016eb1
[  130.362776][   T11] R10: ffffc900000b758f R11: ffff888001ae2300 R12: ffffc900000b7838
[  130.363011][   T11] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc900000b7768
[  130.363258][   T11] FS:  0000000000000000(0000) GS:ffff88806d000000(0000) knlGS:0000000000000000
[  130.363538][   T11] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  130.363738][   T11] CR2: 000055784734cdec CR3: 000000003273a005 CR4: 0000000000772ef0
[  130.363978][   T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  130.364229][   T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  130.364473][   T11] PKRU: 55555554
[  130.364602][   T11] Call Trace:
[  130.364721][   T11]  <TASK>
[ 130.364806][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 130.364967][ T11] ? __warn (kernel/panic.c:748)
[ 130.365106][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 130.365268][ T11] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 130.365435][ T11] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 130.365559][ T11] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 130.365721][ T11] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 130.365896][ T11] ? __mutex_unlock_slowpath (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4329 ./include/linux/atomic/atomic-long.h:1506 ./include/linux/atomic/atomic-instrumented.h:4481 kernel/locking/mutex.c:913)
[ 130.366069][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 130.366241][ T11] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 130.366451][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 130.366650][ T11] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228)
[ 130.366822][ T11] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 130.366988][ T11] ? __pfx_vlan_info_rcu_free (net/8021q/vlan_core.c:145)
[ 130.367157][ T11] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 130.367368][ T11] vlan_device_event (net/8021q/vlan.c:528)
[ 130.367539][ T11] ? __pfx_vlan_device_event (net/8021q/vlan.c:362)
[ 130.367703][ T11] ? __pfx_br_device_event (net/bridge/br.c:29)
[ 130.367866][ T11] ? packet_notifier (net/packet/af_packet.c:4282)
[ 130.368037][ T11] notifier_call_chain (kernel/notifier.c:85 (discriminator 2))
[ 130.368222][ T11] unregister_netdevice_many_notify (net/core/dev.c:11597)
[ 130.368434][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 130.368635][ T11] ? default_device_exit_batch (net/core/dev.c:12133)
[ 130.368810][ T11] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 130.368976][ T11] ? unregister_netdevice_queue (net/core/dev.c:11521)
[ 130.369183][ T11] ? __pfx_unregister_netdevice_queue (net/core/dev.c:11520)
[ 130.369385][ T11] ? __pfx_unregister_netdevice_queue (net/core/dev.c:11520)
[ 130.369598][ T11] default_device_exit_batch (net/core/dev.c:12147)
[ 130.369760][ T11] ? __pfx_default_device_exit_batch (net/core/dev.c:12122)
[ 130.369970][ T11] ? ops_exit_list (net/core/net_namespace.c:171 (discriminator 3))
[ 130.370143][ T11] cleanup_net (net/core/net_namespace.c:651 (discriminator 3))
[ 130.370307][ T11] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 130.370471][ T11] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 130.370630][ T11] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 130.370800][ T11] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 130.370958][ T11] ? process_one_work (kernel/workqueue.c:3205)
[ 130.371139][ T11] process_one_work (kernel/workqueue.c:3229)
[ 130.371307][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 130.371469][ T11] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 130.371648][ T11] ? assign_work (kernel/workqueue.c:1200)
[ 130.371813][ T11] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 130.372002][ T11] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 130.372173][ T11] kthread (kernel/kthread.c:389)
[ 130.372299][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 130.372466][ T11] ret_from_fork (arch/x86/kernel/process.c:147)
[ 130.372631][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 130.372792][ T11] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  130.397756][   T11] ------------[ cut here ]------------
| [ 130.397935][ T11] WARNING: CPU: 0 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  130.398218][   T11] Modules linked in: vxlan
| [  130.398697][   T11] Tainted: [W]=WARN
[  130.398827][   T11] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  130.399024][   T11] Workqueue: netns cleanup_net
[ 130.399732][ T11] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 130.399897][ T11] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 97 b2 e8 8a 7d f1 fd e8 c5 d3 93 00 48 85 db 75 c4 48 83 c4 08 5b 5d c3 cc cc cc cc 90 <0f> 0b 90 eb 8e 48 89 f7 48 89 34 24 e8 c3 82 6d fe 48 8b 34 24 eb
All code
========
   0:	ff 31                	push   (%rcx)
   2:	d2 be 8f 00 00 00    	sarb   %cl,0x8f(%rsi)
   8:	48 c7 c7 80 48 97 b2 	mov    $0xffffffffb2974880,%rdi
   f:	e8 8a 7d f1 fd       	call   0xfffffffffdf17d9e
  14:	e8 c5 d3 93 00       	call   0x93d3de
  19:	48 85 db             	test   %rbx,%rbx
  1c:	75 c4                	jne    0xffffffffffffffe2
  1e:	48 83 c4 08          	add    $0x8,%rsp
  22:	5b                   	pop    %rbx
  23:	5d                   	pop    %rbp
  24:	c3                   	ret
  25:	cc                   	int3
  26:	cc                   	int3
  27:	cc                   	int3
  28:	cc                   	int3
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	eb 8e                	jmp    0xffffffffffffffbd
  2f:	48 89 f7             	mov    %rsi,%rdi
  32:	48 89 34 24          	mov    %rsi,(%rsp)
  36:	e8 c3 82 6d fe       	call   0xfffffffffe6d82fe
  3b:	48 8b 34 24          	mov    (%rsp),%rsi
  3f:	eb                   	.byte 0xeb

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb 8e                	jmp    0xffffffffffffff93
   5:	48 89 f7             	mov    %rsi,%rdi
   8:	48 89 34 24          	mov    %rsi,(%rsp)
   c:	e8 c3 82 6d fe       	call   0xfffffffffe6d82d4
  11:	48 8b 34 24          	mov    (%rsp),%rsi
  15:	eb                   	.byte 0xeb
[  130.400495][   T11] RSP: 0018:ffffc900000b79c0 EFLAGS: 00010287
[  130.400688][   T11] RAX: ffff8880086195c0 RBX: ffff888001ae2300 RCX: ffffffffb213c8ca
[  130.400914][   T11] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff8880114c1178
[  130.401168][   T11] RBP: ffff8880114c11b8 R08: 0000000000000001 R09: fffff52000016f12
[  130.401400][   T11] R10: ffffc900000b7897 R11: ffff888001ae2300 R12: ffffc900000b7b40
[  130.401636][   T11] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc900000b7a70
[  130.401859][   T11] FS:  0000000000000000(0000) GS:ffff88806d000000(0000) knlGS:0000000000000000
[  130.402151][   T11] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  130.402343][   T11] CR2: 000055784734cdec CR3: 000000003273a005 CR4: 0000000000772ef0
[  130.402569][   T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  130.402790][   T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  130.403011][   T11] PKRU: 55555554
[  130.403149][   T11] Call Trace:
[  130.403262][   T11]  <TASK>
[ 130.403339][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 130.403486][ T11] ? __warn (kernel/panic.c:748)
[ 130.403602][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 130.403751][ T11] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 130.403903][ T11] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 130.404019][ T11] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 130.404181][ T11] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 130.404362][ T11] ? __mutex_unlock_slowpath (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4329 ./include/linux/atomic/atomic-long.h:1506 ./include/linux/atomic/atomic-instrumented.h:4481 kernel/locking/mutex.c:913)
[ 130.404529][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 130.404699][ T11] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 130.404903][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 130.405111][ T11] ? default_device_exit_batch (net/core/dev.c:12133)
[ 130.405281][ T11] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 130.405438][ T11] ? unregister_netdevice_queue (net/core/dev.c:11521)
[ 130.405641][ T11] ? __pfx_unregister_netdevice_queue (net/core/dev.c:11520)
[ 130.405830][ T11] ? __pfx_unregister_netdevice_queue (net/core/dev.c:11520)
[ 130.406033][ T11] default_device_exit_batch (net/core/dev.c:12147)
[ 130.406196][ T11] ? __pfx_default_device_exit_batch (net/core/dev.c:12122)
[ 130.406397][ T11] ? ops_exit_list (net/core/net_namespace.c:171 (discriminator 3))
[ 130.406554][ T11] cleanup_net (net/core/net_namespace.c:651 (discriminator 3))
[ 130.406708][ T11] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 130.406863][ T11] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 130.407014][ T11] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 130.407184][ T11] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 130.407341][ T11] ? process_one_work (kernel/workqueue.c:3205)
[ 130.407503][ T11] process_one_work (kernel/workqueue.c:3229)
[ 130.407666][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 130.407824][ T11] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 130.407988][ T11] ? assign_work (kernel/workqueue.c:1200)
[ 130.408160][ T11] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 130.408352][ T11] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 130.408503][ T11] kthread (kernel/kthread.c:389)
[ 130.408621][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 130.408775][ T11] ret_from_fork (arch/x86/kernel/process.c:147)
[ 130.408934][ T11] ? __pfx_kthread (kernel/kthread.c:342)


Finger prints:
__rtnl_unlock:unregister_netdevice_many_notify:vxlan_netdevice_event:notifier_call_chain:unregister_netdevice_many_notify
__rtnl_unlock:unregister_netdevice_many_notify:default_device_exit_batch:cleanup_net:process_one_work
__rtnl_unlock:unregister_netdevice_many_notify:vlan_device_event:notifier_call_chain:unregister_netdevice_many_notify