======================================
| [   22.729150][  T516] ip_gre: GRE over IPv4 tunneling driver
| [   27.225629][   T11] ------------[ cut here ]------------
| [ 27.226008][ T11] WARNING: CPU: 1 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [   27.226297][   T11] Modules linked in: ip_gre gre
[   27.226866][   T11] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.227150][   T11] Workqueue: netns cleanup_net
[ 27.227330][ T11] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 27.227506][ T11] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 17 a1 e8 8a 7d f1 fd e8 c5 d3 93 00 48 85 db 75 c4 48 83 c4 08 5b 5d c3 cc cc cc cc 90 <0f> 0b 90 eb 8e 48 89 f7 48 89 34 24 e8 c3 82 6d fe 48 8b 34 24 eb
All code
========
   0:	ff 31                	push   (%rcx)
   2:	d2 be 8f 00 00 00    	sarb   %cl,0x8f(%rsi)
   8:	48 c7 c7 80 48 17 a1 	mov    $0xffffffffa1174880,%rdi
   f:	e8 8a 7d f1 fd       	call   0xfffffffffdf17d9e
  14:	e8 c5 d3 93 00       	call   0x93d3de
  19:	48 85 db             	test   %rbx,%rbx
  1c:	75 c4                	jne    0xffffffffffffffe2
  1e:	48 83 c4 08          	add    $0x8,%rsp
  22:	5b                   	pop    %rbx
  23:	5d                   	pop    %rbp
  24:	c3                   	ret
  25:	cc                   	int3
  26:	cc                   	int3
  27:	cc                   	int3
  28:	cc                   	int3
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	eb 8e                	jmp    0xffffffffffffffbd
  2f:	48 89 f7             	mov    %rsi,%rdi
  32:	48 89 34 24          	mov    %rsi,(%rsp)
  36:	e8 c3 82 6d fe       	call   0xfffffffffe6d82fe
  3b:	48 8b 34 24          	mov    (%rsp),%rsi
  3f:	eb                   	.byte 0xeb

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb 8e                	jmp    0xffffffffffffff93
   5:	48 89 f7             	mov    %rsi,%rdi
   8:	48 89 34 24          	mov    %rsi,(%rsp)
   c:	e8 c3 82 6d fe       	call   0xfffffffffe6d82d4
  11:	48 8b 34 24          	mov    (%rsp),%rsi
  15:	eb                   	.byte 0xeb
[   27.228162][   T11] RSP: 0018:ffffc900000b7a60 EFLAGS: 00010287
[   27.228378][   T11] RAX: ffff88800de915c0 RBX: ffff888001ae2300 RCX: ffffffffa093c8ca
[   27.228631][   T11] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888009184178
[   27.228950][   T11] RBP: ffff8880091841b8 R08: 0000000000000001 R09: fffff52000016f26
[   27.229195][   T11] R10: ffffc900000b7937 R11: ffff888001ae2300 R12: ffffc900000b7be0
[   27.229436][   T11] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc900000b7b10
[   27.229683][   T11] FS:  0000000000000000(0000) GS:ffff888066080000(0000) knlGS:0000000000000000
[   27.230034][   T11] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.230249][   T11] CR2: 000055ffd908ae18 CR3: 000000007573a003 CR4: 0000000000772ef0
[   27.230491][   T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   27.230738][   T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   27.231181][   T11] PKRU: 55555554
[   27.231311][   T11] Call Trace:
[   27.231437][   T11]  <TASK>
[ 27.231524][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 27.231689][ T11] ? __warn (kernel/panic.c:748)
[ 27.231818][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 27.232049][ T11] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 27.232219][ T11] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 27.232344][ T11] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 27.232509][ T11] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 27.232680][ 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)
[ 27.232845][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 27.233068][ T11] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 27.233279][ T11] ? net_generic (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48)
[ 27.233446][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 27.233646][ T11] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 27.233810][ T11] ? unregister_netdevice_queue (net/core/dev.c:11521)
[ 27.234022][ T11] ? __pfx_unregister_netdevice_queue (net/core/dev.c:11520)
[ 27.234225][ T11] ? net_generic (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48)
[ 27.234397][ T11] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 27.234563][ T11] ? nexthop_net_exit_batch_rtnl (net/ipv4/nexthop.c:585 net/ipv4/nexthop.c:2158 net/ipv4/nexthop.c:2666 net/ipv4/nexthop.c:4010)
[ 27.234770][ T11] cleanup_net (net/core/net_namespace.c:648)
[ 27.234944][ T11] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 27.235112][ T11] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 27.235274][ T11] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 27.235442][ T11] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 27.235602][ T11] ? process_one_work (kernel/workqueue.c:3205)
[ 27.235770][ T11] process_one_work (kernel/workqueue.c:3229)
[ 27.235954][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 27.236120][ T11] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 27.236296][ T11] ? assign_work (kernel/workqueue.c:1200)
[ 27.236472][ T11] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 27.236646][ T11] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 27.236808][ T11] kthread (kernel/kthread.c:389)
[ 27.236941][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 27.237108][ T11] ret_from_fork (arch/x86/kernel/process.c:147)
[ 27.237270][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 27.237432][ T11] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [   27.466857][   T11] ------------[ cut here ]------------
| [ 27.467077][ T11] WARNING: CPU: 0 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [   27.467360][   T11] Modules linked in: ip_gre gre
| [   27.467865][   T11] Tainted: [W]=WARN
[   27.468002][   T11] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.468205][   T11] Workqueue: netns cleanup_net
[ 27.468366][ T11] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 27.468536][ T11] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 17 a1 e8 8a 7d f1 fd e8 c5 d3 93 00 48 85 db 75 c4 48 83 c4 08 5b 5d c3 cc cc cc cc 90 <0f> 0b 90 eb 8e 48 89 f7 48 89 34 24 e8 c3 82 6d fe 48 8b 34 24 eb
All code
========
   0:	ff 31                	push   (%rcx)
   2:	d2 be 8f 00 00 00    	sarb   %cl,0x8f(%rsi)
   8:	48 c7 c7 80 48 17 a1 	mov    $0xffffffffa1174880,%rdi
   f:	e8 8a 7d f1 fd       	call   0xfffffffffdf17d9e
  14:	e8 c5 d3 93 00       	call   0x93d3de
  19:	48 85 db             	test   %rbx,%rbx
  1c:	75 c4                	jne    0xffffffffffffffe2
  1e:	48 83 c4 08          	add    $0x8,%rsp
  22:	5b                   	pop    %rbx
  23:	5d                   	pop    %rbp
  24:	c3                   	ret
  25:	cc                   	int3
  26:	cc                   	int3
  27:	cc                   	int3
  28:	cc                   	int3
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	eb 8e                	jmp    0xffffffffffffffbd
  2f:	48 89 f7             	mov    %rsi,%rdi
  32:	48 89 34 24          	mov    %rsi,(%rsp)
  36:	e8 c3 82 6d fe       	call   0xfffffffffe6d82fe
  3b:	48 8b 34 24          	mov    (%rsp),%rsi
  3f:	eb                   	.byte 0xeb

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb 8e                	jmp    0xffffffffffffff93
   5:	48 89 f7             	mov    %rsi,%rdi
   8:	48 89 34 24          	mov    %rsi,(%rsp)
   c:	e8 c3 82 6d fe       	call   0xfffffffffe6d82d4
  11:	48 8b 34 24          	mov    (%rsp),%rsi
  15:	eb                   	.byte 0xeb
[   27.469089][   T11] RSP: 0018:ffffc900000b7a60 EFLAGS: 00010287
[   27.469296][   T11] RAX: ffff88800f6045c0 RBX: ffff888001ae2300 RCX: ffffffffa093c8ca
[   27.469524][   T11] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff8880093e9178
[   27.469759][   T11] RBP: ffff8880093e91b8 R08: 0000000000000001 R09: fffff52000016f26
[   27.470001][   T11] R10: ffffc900000b7937 R11: ffff888001ae2300 R12: ffffc900000b7be0
[   27.470237][   T11] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc900000b7b10
[   27.470471][   T11] FS:  0000000000000000(0000) GS:ffff888066000000(0000) knlGS:0000000000000000
[   27.470753][   T11] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.471205][   T11] CR2: 00007f1bad9fc270 CR3: 000000000b6be003 CR4: 0000000000772ef0
[   27.471443][   T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   27.471675][   T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   27.471924][   T11] PKRU: 55555554
[   27.472041][   T11] Call Trace:
[   27.472156][   T11]  <TASK>
[ 27.472236][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 27.472393][ T11] ? __warn (kernel/panic.c:748)
[ 27.472518][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 27.472675][ T11] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 27.472837][ T11] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 27.472972][ T11] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 27.473130][ T11] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 27.473299][ 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)
[ 27.473460][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 27.473620][ T11] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 27.473821][ T11] ? net_generic (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48)
[ 27.473991][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 27.474181][ T11] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 27.474337][ T11] ? unregister_netdevice_queue (net/core/dev.c:11521)
[ 27.474533][ T11] ? __pfx_unregister_netdevice_queue (net/core/dev.c:11520)
[ 27.474725][ T11] ? net_generic (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48)
[ 27.474897][ T11] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 27.475057][ T11] ? nexthop_net_exit_batch_rtnl (net/ipv4/nexthop.c:585 net/ipv4/nexthop.c:2158 net/ipv4/nexthop.c:2666 net/ipv4/nexthop.c:4010)
[ 27.475255][ T11] cleanup_net (net/core/net_namespace.c:648)
[ 27.475416][ T11] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 27.475576][ T11] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 27.475735][ T11] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 27.475905][ T11] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 27.476063][ T11] ? process_one_work (kernel/workqueue.c:3205)
[ 27.476228][ T11] process_one_work (kernel/workqueue.c:3229)
[ 27.476404][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 27.476571][ T11] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 27.476733][ T11] ? assign_work (kernel/workqueue.c:1200)
[ 27.476920][ T11] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 27.477258][ T11] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 27.477419][ T11] kthread (kernel/kthread.c:389)
[ 27.477545][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 27.477706][ T11] ret_from_fork (arch/x86/kernel/process.c:147)
[ 27.477864][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 27.478034][ T11] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [   32.735531][   T11] ------------[ cut here ]------------
| [ 32.735725][ T11] WARNING: CPU: 0 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [   32.736018][   T11] Modules linked in: ip_gre gre
| [   32.736510][   T11] Tainted: [W]=WARN
[   32.736630][   T11] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.736822][   T11] Workqueue: netns cleanup_net
[ 32.738132][ T11] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 32.738306][ T11] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 17 a1 e8 8a 7d f1 fd e8 c5 d3 93 00 48 85 db 75 c4 48 83 c4 08 5b 5d c3 cc cc cc cc 90 <0f> 0b 90 eb 8e 48 89 f7 48 89 34 24 e8 c3 82 6d fe 48 8b 34 24 eb
All code
========
   0:	ff 31                	push   (%rcx)
   2:	d2 be 8f 00 00 00    	sarb   %cl,0x8f(%rsi)
   8:	48 c7 c7 80 48 17 a1 	mov    $0xffffffffa1174880,%rdi
   f:	e8 8a 7d f1 fd       	call   0xfffffffffdf17d9e
  14:	e8 c5 d3 93 00       	call   0x93d3de
  19:	48 85 db             	test   %rbx,%rbx
  1c:	75 c4                	jne    0xffffffffffffffe2
  1e:	48 83 c4 08          	add    $0x8,%rsp
  22:	5b                   	pop    %rbx
  23:	5d                   	pop    %rbp
  24:	c3                   	ret
  25:	cc                   	int3
  26:	cc                   	int3
  27:	cc                   	int3
  28:	cc                   	int3
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	eb 8e                	jmp    0xffffffffffffffbd
  2f:	48 89 f7             	mov    %rsi,%rdi
  32:	48 89 34 24          	mov    %rsi,(%rsp)
  36:	e8 c3 82 6d fe       	call   0xfffffffffe6d82fe
  3b:	48 8b 34 24          	mov    (%rsp),%rsi
  3f:	eb                   	.byte 0xeb

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb 8e                	jmp    0xffffffffffffff93
   5:	48 89 f7             	mov    %rsi,%rdi
   8:	48 89 34 24          	mov    %rsi,(%rsp)
   c:	e8 c3 82 6d fe       	call   0xfffffffffe6d82d4
  11:	48 8b 34 24          	mov    (%rsp),%rsi
  15:	eb                   	.byte 0xeb
[   32.738846][   T11] RSP: 0018:ffffc900000b7a60 EFLAGS: 00010287
[   32.739164][   T11] RAX: ffff88800a3045c0 RBX: ffff888001ae2300 RCX: ffffffffa093c8ca
[   32.739399][   T11] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800dc5c178
[   32.739629][   T11] RBP: ffff88800dc5c1b8 R08: 0000000000000001 R09: fffff52000016f26
[   32.739859][   T11] R10: ffffc900000b7937 R11: ffff888001ae2300 R12: ffffc900000b7be0
[   32.740234][   T11] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc900000b7b10
[   32.740464][   T11] FS:  0000000000000000(0000) GS:ffff888066000000(0000) knlGS:0000000000000000
[   32.740742][   T11] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.741052][   T11] CR2: 00007f887b671000 CR3: 000000007573a001 CR4: 0000000000772ef0
[   32.741275][   T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   32.741496][   T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   32.741721][   T11] PKRU: 55555554
[   32.741836][   T11] Call Trace:
[   32.742074][   T11]  <TASK>
[ 32.742157][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 32.742312][ T11] ? __warn (kernel/panic.c:748)
[ 32.742438][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 32.742598][ T11] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 32.742761][ T11] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 32.743008][ T11] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 32.743172][ T11] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 32.743338][ 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)
[ 32.743496][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 32.743653][ T11] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 32.743847][ T11] ? net_generic (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48)
[ 32.744130][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 32.744319][ T11] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 32.744476][ T11] ? unregister_netdevice_queue (net/core/dev.c:11521)
[ 32.744671][ T11] ? __pfx_unregister_netdevice_queue (net/core/dev.c:11520)
[ 32.744862][ T11] ? net_generic (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48)
[ 32.745145][ T11] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 32.745317][ T11] ? nexthop_net_exit_batch_rtnl (net/ipv4/nexthop.c:585 net/ipv4/nexthop.c:2158 net/ipv4/nexthop.c:2666 net/ipv4/nexthop.c:4010)
[ 32.745513][ T11] cleanup_net (net/core/net_namespace.c:648)
[ 32.745671][ T11] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 32.745834][ T11] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 32.746102][ T11] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 32.746263][ T11] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 32.746428][ T11] ? process_one_work (kernel/workqueue.c:3205)
[ 32.746595][ T11] process_one_work (kernel/workqueue.c:3229)
[ 32.746758][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 32.747037][ T11] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 32.747208][ T11] ? assign_work (kernel/workqueue.c:1200)
[ 32.747370][ T11] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 32.747538][ T11] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 32.747691][ T11] kthread (kernel/kthread.c:389)
[ 32.747813][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 32.748086][ T11] ret_from_fork (arch/x86/kernel/process.c:147)
[ 32.748244][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 32.748404][ T11] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [   32.951422][   T11] ------------[ cut here ]------------
| [ 32.951626][ T11] WARNING: CPU: 0 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [   32.951935][   T11] Modules linked in: ip_gre gre
| [   32.952429][   T11] Tainted: [W]=WARN
[   32.952552][   T11] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.952744][   T11] Workqueue: netns cleanup_net
[ 32.952981][ T11] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 32.953141][ T11] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 17 a1 e8 8a 7d f1 fd e8 c5 d3 93 00 48 85 db 75 c4 48 83 c4 08 5b 5d c3 cc cc cc cc 90 <0f> 0b 90 eb 8e 48 89 f7 48 89 34 24 e8 c3 82 6d fe 48 8b 34 24 eb
All code
========
   0:	ff 31                	push   (%rcx)
   2:	d2 be 8f 00 00 00    	sarb   %cl,0x8f(%rsi)
   8:	48 c7 c7 80 48 17 a1 	mov    $0xffffffffa1174880,%rdi
   f:	e8 8a 7d f1 fd       	call   0xfffffffffdf17d9e
  14:	e8 c5 d3 93 00       	call   0x93d3de
  19:	48 85 db             	test   %rbx,%rbx
  1c:	75 c4                	jne    0xffffffffffffffe2
  1e:	48 83 c4 08          	add    $0x8,%rsp
  22:	5b                   	pop    %rbx
  23:	5d                   	pop    %rbp
  24:	c3                   	ret
  25:	cc                   	int3
  26:	cc                   	int3
  27:	cc                   	int3
  28:	cc                   	int3
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	eb 8e                	jmp    0xffffffffffffffbd
  2f:	48 89 f7             	mov    %rsi,%rdi
  32:	48 89 34 24          	mov    %rsi,(%rsp)
  36:	e8 c3 82 6d fe       	call   0xfffffffffe6d82fe
  3b:	48 8b 34 24          	mov    (%rsp),%rsi
  3f:	eb                   	.byte 0xeb

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb 8e                	jmp    0xffffffffffffff93
   5:	48 89 f7             	mov    %rsi,%rdi
   8:	48 89 34 24          	mov    %rsi,(%rsp)
   c:	e8 c3 82 6d fe       	call   0xfffffffffe6d82d4
  11:	48 8b 34 24          	mov    (%rsp),%rsi
  15:	eb                   	.byte 0xeb
[   32.953686][   T11] RSP: 0018:ffffc900000b7a60 EFLAGS: 00010287
[   32.953953][   T11] RAX: ffff888009dac5c0 RBX: ffff888001ae2300 RCX: ffffffffa093c8ca
[   32.954181][   T11] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888008971178
[   32.954417][   T11] RBP: ffff8880089711b8 R08: 0000000000000001 R09: fffff52000016f26
[   32.954646][   T11] R10: ffffc900000b7937 R11: ffff888001ae2300 R12: ffffc900000b7be0
[   32.955034][   T11] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc900000b7b10
[   32.955263][   T11] FS:  0000000000000000(0000) GS:ffff888066000000(0000) knlGS:0000000000000000
[   32.955536][   T11] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.955726][   T11] CR2: 00007ffe0fe6ca18 CR3: 000000000c5ea001 CR4: 0000000000772ef0
[   32.956063][   T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   32.956291][   T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   32.956532][   T11] PKRU: 55555554
[   32.956647][   T11] Call Trace:
[   32.956766][   T11]  <TASK>
[ 32.956849][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 32.957116][ T11] ? __warn (kernel/panic.c:748)
[ 32.957245][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 32.957405][ T11] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 32.957571][ T11] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 32.957691][ T11] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 32.957845][ T11] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 32.958128][ 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)
[ 32.958288][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 32.958443][ T11] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 32.958637][ T11] ? net_generic (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48)
[ 32.958803][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 32.959122][ T11] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 32.959284][ T11] ? unregister_netdevice_queue (net/core/dev.c:11521)
[ 32.959478][ T11] ? __pfx_unregister_netdevice_queue (net/core/dev.c:11520)
[ 32.959670][ T11] ? net_generic (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48)
[ 32.959833][ T11] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 32.960111][ T11] ? nexthop_net_exit_batch_rtnl (net/ipv4/nexthop.c:585 net/ipv4/nexthop.c:2158 net/ipv4/nexthop.c:2666 net/ipv4/nexthop.c:4010)
[ 32.960306][ T11] cleanup_net (net/core/net_namespace.c:648)
[ 32.960458][ T11] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 32.960617][ T11] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 32.960776][ T11] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 32.961066][ T11] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 32.961225][ T11] ? process_one_work (kernel/workqueue.c:3205)
[ 32.961391][ T11] process_one_work (kernel/workqueue.c:3229)
[ 32.961557][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 32.961710][ T11] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 32.961999][ T11] ? assign_work (kernel/workqueue.c:1200)
[ 32.962171][ T11] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 32.962344][ T11] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 32.962499][ T11] kthread (kernel/kthread.c:389)
[ 32.962626][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 32.962789][ T11] ret_from_fork (arch/x86/kernel/process.c:147)
[ 32.963073][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 32.963233][ T11] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [   38.191179][   T11] ------------[ cut here ]------------
| [ 38.191383][ T11] WARNING: CPU: 0 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [   38.191669][   T11] Modules linked in: ip_gre gre
| [   38.192168][   T11] Tainted: [W]=WARN
[   38.192294][   T11] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   38.192489][   T11] Workqueue: netns cleanup_net
[ 38.192664][ T11] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 38.192825][ T11] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 17 a1 e8 8a 7d f1 fd e8 c5 d3 93 00 48 85 db 75 c4 48 83 c4 08 5b 5d c3 cc cc cc cc 90 <0f> 0b 90 eb 8e 48 89 f7 48 89 34 24 e8 c3 82 6d fe 48 8b 34 24 eb
All code
========
   0:	ff 31                	push   (%rcx)
   2:	d2 be 8f 00 00 00    	sarb   %cl,0x8f(%rsi)
   8:	48 c7 c7 80 48 17 a1 	mov    $0xffffffffa1174880,%rdi
   f:	e8 8a 7d f1 fd       	call   0xfffffffffdf17d9e
  14:	e8 c5 d3 93 00       	call   0x93d3de
  19:	48 85 db             	test   %rbx,%rbx
  1c:	75 c4                	jne    0xffffffffffffffe2
  1e:	48 83 c4 08          	add    $0x8,%rsp
  22:	5b                   	pop    %rbx
  23:	5d                   	pop    %rbp
  24:	c3                   	ret
  25:	cc                   	int3
  26:	cc                   	int3
  27:	cc                   	int3
  28:	cc                   	int3
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	eb 8e                	jmp    0xffffffffffffffbd
  2f:	48 89 f7             	mov    %rsi,%rdi
  32:	48 89 34 24          	mov    %rsi,(%rsp)
  36:	e8 c3 82 6d fe       	call   0xfffffffffe6d82fe
  3b:	48 8b 34 24          	mov    (%rsp),%rsi
  3f:	eb                   	.byte 0xeb

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb 8e                	jmp    0xffffffffffffff93
   5:	48 89 f7             	mov    %rsi,%rdi
   8:	48 89 34 24          	mov    %rsi,(%rsp)
   c:	e8 c3 82 6d fe       	call   0xfffffffffe6d82d4
  11:	48 8b 34 24          	mov    (%rsp),%rsi
  15:	eb                   	.byte 0xeb
[   38.193386][   T11] RSP: 0018:ffffc900000b7a60 EFLAGS: 00010287
[   38.193586][   T11] RAX: ffff88800fcdc5c0 RBX: ffff888001ae2300 RCX: ffffffffa093c8ca
[   38.193819][   T11] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff8880083d1178
[   38.194060][   T11] RBP: ffff8880083d11b8 R08: 0000000000000001 R09: fffff52000016f26
[   38.194293][   T11] R10: ffffc900000b7937 R11: ffff888001ae2300 R12: ffffc900000b7be0
[   38.194524][   T11] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc900000b7b10
[   38.194751][   T11] FS:  0000000000000000(0000) GS:ffff888066000000(0000) knlGS:0000000000000000
[   38.195034][   T11] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   38.195229][   T11] CR2: 00007fd09c088000 CR3: 000000007573a006 CR4: 0000000000772ef0
[   38.195462][   T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   38.195692][   T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   38.195934][   T11] PKRU: 55555554
[   38.196054][   T11] Call Trace:
[   38.196180][   T11]  <TASK>
[ 38.196264][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 38.196425][ T11] ? __warn (kernel/panic.c:748)
[ 38.196559][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 38.196715][ T11] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 38.196890][ T11] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 38.197010][ T11] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 38.197161][ T11] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 38.197323][ 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)
[ 38.197480][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 38.197636][ T11] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 38.197836][ T11] ? net_generic (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48)
[ 38.198007][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 38.198194][ T11] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 38.198348][ T11] ? unregister_netdevice_queue (net/core/dev.c:11521)
[ 38.198539][ T11] ? __pfx_unregister_netdevice_queue (net/core/dev.c:11520)
[ 38.198733][ T11] ? net_generic (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48)
[ 38.198906][ T11] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 38.199072][ T11] ? nexthop_net_exit_batch_rtnl (net/ipv4/nexthop.c:585 net/ipv4/nexthop.c:2158 net/ipv4/nexthop.c:2666 net/ipv4/nexthop.c:4010)
[ 38.199269][ T11] cleanup_net (net/core/net_namespace.c:648)
[ 38.199424][ T11] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 38.199582][ T11] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 38.199735][ T11] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 38.199905][ T11] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 38.200060][ T11] ? process_one_work (kernel/workqueue.c:3205)
[ 38.200229][ T11] process_one_work (kernel/workqueue.c:3229)
[ 38.200397][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 38.200553][ T11] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 38.200717][ T11] ? assign_work (kernel/workqueue.c:1200)
[ 38.200892][ T11] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 38.201061][ T11] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 38.201214][ T11] kthread (kernel/kthread.c:389)
[ 38.201336][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 38.201493][ T11] ret_from_fork (arch/x86/kernel/process.c:147)
[ 38.201652][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 38.201809][ T11] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [   38.394283][   T11] ------------[ cut here ]------------
| [ 38.394529][ T11] WARNING: CPU: 2 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [   38.394849][   T11] Modules linked in: ip_gre gre
| [   38.396686][   T11] Tainted: [W]=WARN
[   38.396925][   T11] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   38.397295][   T11] Workqueue: netns cleanup_net
[ 38.397607][ T11] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 38.397869][ T11] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 17 a1 e8 8a 7d f1 fd e8 c5 d3 93 00 48 85 db 75 c4 48 83 c4 08 5b 5d c3 cc cc cc cc 90 <0f> 0b 90 eb 8e 48 89 f7 48 89 34 24 e8 c3 82 6d fe 48 8b 34 24 eb
All code
========
   0:	ff 31                	push   (%rcx)
   2:	d2 be 8f 00 00 00    	sarb   %cl,0x8f(%rsi)
   8:	48 c7 c7 80 48 17 a1 	mov    $0xffffffffa1174880,%rdi
   f:	e8 8a 7d f1 fd       	call   0xfffffffffdf17d9e
  14:	e8 c5 d3 93 00       	call   0x93d3de
  19:	48 85 db             	test   %rbx,%rbx
  1c:	75 c4                	jne    0xffffffffffffffe2
  1e:	48 83 c4 08          	add    $0x8,%rsp
  22:	5b                   	pop    %rbx
  23:	5d                   	pop    %rbp
  24:	c3                   	ret
  25:	cc                   	int3
  26:	cc                   	int3
  27:	cc                   	int3
  28:	cc                   	int3
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	eb 8e                	jmp    0xffffffffffffffbd
  2f:	48 89 f7             	mov    %rsi,%rdi
  32:	48 89 34 24          	mov    %rsi,(%rsp)
  36:	e8 c3 82 6d fe       	call   0xfffffffffe6d82fe
  3b:	48 8b 34 24          	mov    (%rsp),%rsi
  3f:	eb                   	.byte 0xeb

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb 8e                	jmp    0xffffffffffffff93
   5:	48 89 f7             	mov    %rsi,%rdi
   8:	48 89 34 24          	mov    %rsi,(%rsp)
   c:	e8 c3 82 6d fe       	call   0xfffffffffe6d82d4
  11:	48 8b 34 24          	mov    (%rsp),%rsi
  15:	eb                   	.byte 0xeb
[   38.398565][   T11] RSP: 0018:ffffc900000b7a60 EFLAGS: 00010287
[   38.398868][   T11] RAX: ffff8880050a45c0 RBX: ffff888001ae2300 RCX: ffffffffa093c8ca
[   38.399209][   T11] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888002964178
[   38.399531][   T11] RBP: ffff8880029641b8 R08: 0000000000000001 R09: fffff52000016f26
[   38.399855][   T11] R10: ffffc900000b7937 R11: ffff888001ae2300 R12: ffffc900000b7be0
[   38.400199][   T11] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc900000b7b10
[   38.400522][   T11] FS:  0000000000000000(0000) GS:ffff888066100000(0000) knlGS:0000000000000000
[   38.400893][   T11] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   38.401176][   T11] CR2: 00005579f982f098 CR3: 000000007573a002 CR4: 0000000000772ef0
[   38.401440][   T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   38.401707][   T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   38.401988][   T11] PKRU: 55555554
[   38.402131][   T11] Call Trace:
[   38.402280][   T11]  <TASK>
[ 38.402384][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 38.402569][ T11] ? __warn (kernel/panic.c:748)
[ 38.402727][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 38.402932][ T11] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 38.403134][ T11] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 38.403284][ T11] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 38.403467][ T11] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 38.403659][ 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)
[ 38.403850][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 38.404052][ T11] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 38.404282][ T11] ? net_generic (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48)
[ 38.404475][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 38.404696][ T11] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 38.404895][ T11] ? unregister_netdevice_queue (net/core/dev.c:11521)
[ 38.405129][ T11] ? __pfx_unregister_netdevice_queue (net/core/dev.c:11520)
[ 38.405359][ T11] ? net_generic (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48)
[ 38.405552][ T11] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 38.405747][ T11] ? nexthop_net_exit_batch_rtnl (net/ipv4/nexthop.c:585 net/ipv4/nexthop.c:2158 net/ipv4/nexthop.c:2666 net/ipv4/nexthop.c:4010)
[ 38.405989][ T11] cleanup_net (net/core/net_namespace.c:648)
[ 38.406172][ T11] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 38.406370][ T11] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 38.406559][ T11] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 38.406739][ T11] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 38.406930][ T11] ? process_one_work (kernel/workqueue.c:3205)
[ 38.407122][ T11] process_one_work (kernel/workqueue.c:3229)
[ 38.407311][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 38.407488][ T11] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 38.407675][ T11] ? assign_work (kernel/workqueue.c:1200)
[ 38.407892][ T11] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 38.408096][ T11] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 38.408289][ T11] kthread (kernel/kthread.c:389)
[ 38.408437][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 38.408632][ T11] ret_from_fork (arch/x86/kernel/process.c:147)
[ 38.408821][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 38.409029][ T11] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [   43.573014][   T11] ------------[ cut here ]------------
| [ 43.573256][ T11] WARNING: CPU: 1 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [   43.573551][   T11] Modules linked in: ip_gre gre
| [   43.574166][   T11] Tainted: [W]=WARN
[   43.574295][   T11] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   43.574502][   T11] Workqueue: netns cleanup_net
[ 43.574674][ T11] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 43.574934][ T11] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 17 a1 e8 8a 7d f1 fd e8 c5 d3 93 00 48 85 db 75 c4 48 83 c4 08 5b 5d c3 cc cc cc cc 90 <0f> 0b 90 eb 8e 48 89 f7 48 89 34 24 e8 c3 82 6d fe 48 8b 34 24 eb
All code
========
   0:	ff 31                	push   (%rcx)
   2:	d2 be 8f 00 00 00    	sarb   %cl,0x8f(%rsi)
   8:	48 c7 c7 80 48 17 a1 	mov    $0xffffffffa1174880,%rdi
   f:	e8 8a 7d f1 fd       	call   0xfffffffffdf17d9e
  14:	e8 c5 d3 93 00       	call   0x93d3de
  19:	48 85 db             	test   %rbx,%rbx
  1c:	75 c4                	jne    0xffffffffffffffe2
  1e:	48 83 c4 08          	add    $0x8,%rsp
  22:	5b                   	pop    %rbx
  23:	5d                   	pop    %rbp
  24:	c3                   	ret
  25:	cc                   	int3
  26:	cc                   	int3
  27:	cc                   	int3
  28:	cc                   	int3
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	eb 8e                	jmp    0xffffffffffffffbd
  2f:	48 89 f7             	mov    %rsi,%rdi
  32:	48 89 34 24          	mov    %rsi,(%rsp)
  36:	e8 c3 82 6d fe       	call   0xfffffffffe6d82fe
  3b:	48 8b 34 24          	mov    (%rsp),%rsi
  3f:	eb                   	.byte 0xeb

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb 8e                	jmp    0xffffffffffffff93
   5:	48 89 f7             	mov    %rsi,%rdi
   8:	48 89 34 24          	mov    %rsi,(%rsp)
   c:	e8 c3 82 6d fe       	call   0xfffffffffe6d82d4
  11:	48 8b 34 24          	mov    (%rsp),%rsi
  15:	eb                   	.byte 0xeb
[   43.575499][   T11] RSP: 0018:ffffc900000b7a60 EFLAGS: 00010287
[   43.575777][   T11] RAX: ffff88800fdcc5c0 RBX: ffff888001ae2300 RCX: ffffffffa093c8ca
[   43.576034][   T11] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888008bf9178
[   43.576371][   T11] RBP: ffff888008bf91b8 R08: 0000000000000001 R09: fffff52000016f26
[   43.576612][   T11] R10: ffffc900000b7937 R11: ffff888001ae2300 R12: ffffc900000b7be0
[   43.576850][   T11] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc900000b7b10
[   43.577170][   T11] FS:  0000000000000000(0000) GS:ffff888066080000(0000) knlGS:0000000000000000
[   43.577449][   T11] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   43.577651][   T11] CR2: 00007fe7a8f612f0 CR3: 000000000a4ae004 CR4: 0000000000772ef0
[   43.578000][   T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   43.578260][   T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   43.578575][   T11] PKRU: 55555554
[   43.578699][   T11] Call Trace:
[   43.578823][   T11]  <TASK>
[ 43.578980][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 43.579144][ T11] ? __warn (kernel/panic.c:748)
[ 43.579274][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 43.579439][ T11] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 43.579606][ T11] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 43.579808][ T11] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 43.580055][ T11] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 43.580235][ 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)
[ 43.580400][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 43.580569][ T11] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 43.580778][ T11] ? net_generic (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48)
[ 43.581130][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 43.581354][ T11] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 43.581515][ T11] ? unregister_netdevice_queue (net/core/dev.c:11521)
[ 43.581720][ T11] ? __pfx_unregister_netdevice_queue (net/core/dev.c:11520)
[ 43.582084][ T11] ? net_generic (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48)
[ 43.582256][ T11] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 43.582420][ T11] ? nexthop_net_exit_batch_rtnl (net/ipv4/nexthop.c:585 net/ipv4/nexthop.c:2158 net/ipv4/nexthop.c:2666 net/ipv4/nexthop.c:4010)
[ 43.582699][ T11] cleanup_net (net/core/net_namespace.c:648)
[ 43.582862][ T11] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 43.583138][ T11] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 43.583304][ T11] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 43.583473][ T11] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 43.583707][ T11] ? process_one_work (kernel/workqueue.c:3205)
[ 43.584011][ T11] process_one_work (kernel/workqueue.c:3229)
[ 43.584186][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 43.584423][ T11] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 43.584595][ T11] ? assign_work (kernel/workqueue.c:1200)
[ 43.584766][ T11] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 43.585061][ T11] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 43.585298][ T11] kthread (kernel/kthread.c:389)
[ 43.585425][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 43.585588][ T11] ret_from_fork (arch/x86/kernel/process.c:147)
[ 43.585752][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 43.586131][ T11] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [   43.815473][   T11] ------------[ cut here ]------------
| [ 43.815695][ T11] WARNING: CPU: 1 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [   43.816057][   T11] Modules linked in: ip_gre gre
| [   43.816563][   T11] Tainted: [W]=WARN
[   43.816687][   T11] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   43.816959][   T11] Workqueue: netns cleanup_net
[ 43.817137][ T11] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 43.817308][ T11] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 17 a1 e8 8a 7d f1 fd e8 c5 d3 93 00 48 85 db 75 c4 48 83 c4 08 5b 5d c3 cc cc cc cc 90 <0f> 0b 90 eb 8e 48 89 f7 48 89 34 24 e8 c3 82 6d fe 48 8b 34 24 eb
All code
========
   0:	ff 31                	push   (%rcx)
   2:	d2 be 8f 00 00 00    	sarb   %cl,0x8f(%rsi)
   8:	48 c7 c7 80 48 17 a1 	mov    $0xffffffffa1174880,%rdi
   f:	e8 8a 7d f1 fd       	call   0xfffffffffdf17d9e
  14:	e8 c5 d3 93 00       	call   0x93d3de
  19:	48 85 db             	test   %rbx,%rbx
  1c:	75 c4                	jne    0xffffffffffffffe2
  1e:	48 83 c4 08          	add    $0x8,%rsp
  22:	5b                   	pop    %rbx
  23:	5d                   	pop    %rbp
  24:	c3                   	ret
  25:	cc                   	int3
  26:	cc                   	int3
  27:	cc                   	int3
  28:	cc                   	int3
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	eb 8e                	jmp    0xffffffffffffffbd
  2f:	48 89 f7             	mov    %rsi,%rdi
  32:	48 89 34 24          	mov    %rsi,(%rsp)
  36:	e8 c3 82 6d fe       	call   0xfffffffffe6d82fe
  3b:	48 8b 34 24          	mov    (%rsp),%rsi
  3f:	eb                   	.byte 0xeb

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb 8e                	jmp    0xffffffffffffff93
   5:	48 89 f7             	mov    %rsi,%rdi
   8:	48 89 34 24          	mov    %rsi,(%rsp)
   c:	e8 c3 82 6d fe       	call   0xfffffffffe6d82d4
  11:	48 8b 34 24          	mov    (%rsp),%rsi
  15:	eb                   	.byte 0xeb
[   43.818019][   T11] RSP: 0018:ffffc900000b7a60 EFLAGS: 00010287
[   43.818231][   T11] RAX: ffff8880086b45c0 RBX: ffff888001ae2300 RCX: ffffffffa093c8ca
[   43.818482][   T11] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff8880094d9178
[   43.818723][   T11] RBP: ffff8880094d91b8 R08: 0000000000000001 R09: fffff52000016f26
[   43.819049][   T11] R10: ffffc900000b7937 R11: ffff888001ae2300 R12: ffffc900000b7be0
[   43.819285][   T11] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc900000b7b10
[   43.819527][   T11] FS:  0000000000000000(0000) GS:ffff888066080000(0000) knlGS:0000000000000000
[   43.819807][   T11] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   43.820085][   T11] CR2: 000055ffd9023dd8 CR3: 000000007573a003 CR4: 0000000000772ef0
[   43.820325][   T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   43.820560][   T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   43.820800][   T11] PKRU: 55555554
[   43.821049][   T11] Call Trace:
[   43.821173][   T11]  <TASK>
[ 43.821257][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 43.821418][ T11] ? __warn (kernel/panic.c:748)
[ 43.821546][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 43.821710][ T11] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 43.821891][ T11] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 43.822022][ T11] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 43.822184][ T11] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 43.822433][ 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)
[ 43.822597][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 43.822761][ T11] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 43.822980][ T11] ? net_generic (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48)
[ 43.823220][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 43.823424][ T11] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 43.823585][ T11] ? unregister_netdevice_queue (net/core/dev.c:11521)
[ 43.823859][ T11] ? __pfx_unregister_netdevice_queue (net/core/dev.c:11520)
[ 43.824070][ T11] ? net_generic (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48)
[ 43.824242][ T11] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 43.824406][ T11] ? nexthop_net_exit_batch_rtnl (net/ipv4/nexthop.c:585 net/ipv4/nexthop.c:2158 net/ipv4/nexthop.c:2666 net/ipv4/nexthop.c:4010)
[ 43.824683][ T11] cleanup_net (net/core/net_namespace.c:648)
[ 43.824846][ T11] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 43.825026][ T11] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 43.825185][ T11] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 43.825427][ T11] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 43.825587][ T11] ? process_one_work (kernel/workqueue.c:3205)
[ 43.825756][ T11] process_one_work (kernel/workqueue.c:3229)
[ 43.825938][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 43.826180][ T11] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 43.826365][ T11] ? assign_work (kernel/workqueue.c:1200)
[ 43.826533][ T11] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 43.826709][ T11] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 43.826955][ T11] kthread (kernel/kthread.c:389)
[ 43.827081][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 43.827246][ T11] ret_from_fork (arch/x86/kernel/process.c:147)
[ 43.827410][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 43.827653][ T11] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [   50.805437][   T11] ------------[ cut here ]------------
| [ 50.805639][ T11] WARNING: CPU: 3 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [   50.805928][   T11] Modules linked in: ip_gre gre
| [   50.806416][   T11] Tainted: [W]=WARN
[   50.806538][   T11] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   50.806741][   T11] Workqueue: netns cleanup_net
[ 50.806923][ T11] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 50.807089][ T11] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 17 a1 e8 8a 7d f1 fd e8 c5 d3 93 00 48 85 db 75 c4 48 83 c4 08 5b 5d c3 cc cc cc cc 90 <0f> 0b 90 eb 8e 48 89 f7 48 89 34 24 e8 c3 82 6d fe 48 8b 34 24 eb
All code
========
   0:	ff 31                	push   (%rcx)
   2:	d2 be 8f 00 00 00    	sarb   %cl,0x8f(%rsi)
   8:	48 c7 c7 80 48 17 a1 	mov    $0xffffffffa1174880,%rdi
   f:	e8 8a 7d f1 fd       	call   0xfffffffffdf17d9e
  14:	e8 c5 d3 93 00       	call   0x93d3de
  19:	48 85 db             	test   %rbx,%rbx
  1c:	75 c4                	jne    0xffffffffffffffe2
  1e:	48 83 c4 08          	add    $0x8,%rsp
  22:	5b                   	pop    %rbx
  23:	5d                   	pop    %rbp
  24:	c3                   	ret
  25:	cc                   	int3
  26:	cc                   	int3
  27:	cc                   	int3
  28:	cc                   	int3
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	eb 8e                	jmp    0xffffffffffffffbd
  2f:	48 89 f7             	mov    %rsi,%rdi
  32:	48 89 34 24          	mov    %rsi,(%rsp)
  36:	e8 c3 82 6d fe       	call   0xfffffffffe6d82fe
  3b:	48 8b 34 24          	mov    (%rsp),%rsi
  3f:	eb                   	.byte 0xeb

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb 8e                	jmp    0xffffffffffffff93
   5:	48 89 f7             	mov    %rsi,%rdi
   8:	48 89 34 24          	mov    %rsi,(%rsp)
   c:	e8 c3 82 6d fe       	call   0xfffffffffe6d82d4
  11:	48 8b 34 24          	mov    (%rsp),%rsi
  15:	eb                   	.byte 0xeb
[   50.807647][   T11] RSP: 0018:ffffc900000b7a60 EFLAGS: 00010287
[   50.807851][   T11] RAX: ffff8880104995c0 RBX: ffff888001ae2300 RCX: ffffffffa093c8ca
[   50.808099][   T11] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888005944178
[   50.808337][   T11] RBP: ffff8880059441b8 R08: 0000000000000001 R09: fffff52000016f26
[   50.808570][   T11] R10: ffffc900000b7937 R11: ffff888001ae2300 R12: ffffc900000b7be0
[   50.808802][   T11] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc900000b7b10
[   50.809054][   T11] FS:  0000000000000000(0000) GS:ffff888066180000(0000) knlGS:0000000000000000
[   50.809322][   T11] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   50.809526][   T11] CR2: 000055bf587a2098 CR3: 000000000505a001 CR4: 0000000000772ef0
[   50.809837][   T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   50.810079][   T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   50.810316][   T11] PKRU: 55555554
[   50.810433][   T11] Call Trace:
[   50.810629][   T11]  <TASK>
[ 50.810712][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 50.810873][ T11] ? __warn (kernel/panic.c:748)
[ 50.811012][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 50.811173][ T11] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 50.811337][ T11] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 50.811458][ T11] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 50.811621][ T11] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 50.811785][ 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)
[ 50.812033][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 50.812196][ T11] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 50.812396][ T11] ? net_generic (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48)
[ 50.812560][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 50.812753][ T11] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 50.812919][ T11] ? unregister_netdevice_queue (net/core/dev.c:11521)
[ 50.813114][ T11] ? __pfx_unregister_netdevice_queue (net/core/dev.c:11520)
[ 50.813385][ T11] ? net_generic (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48)
[ 50.813552][ T11] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 50.813710][ T11] ? nexthop_net_exit_batch_rtnl (net/ipv4/nexthop.c:585 net/ipv4/nexthop.c:2158 net/ipv4/nexthop.c:2666 net/ipv4/nexthop.c:4010)
[ 50.813924][ T11] cleanup_net (net/core/net_namespace.c:648)
[ 50.814086][ T11] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 50.814241][ T11] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 50.814393][ T11] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 50.814554][ T11] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 50.814786][ T11] ? process_one_work (kernel/workqueue.c:3205)
[ 50.814962][ T11] process_one_work (kernel/workqueue.c:3229)
[ 50.815135][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 50.815297][ T11] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 50.815464][ T11] ? assign_work (kernel/workqueue.c:1200)
[ 50.815630][ T11] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 50.815804][ T11] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 50.815970][ T11] kthread (kernel/kthread.c:389)
[ 50.816092][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 50.816260][ T11] ret_from_fork (arch/x86/kernel/process.c:147)
[ 50.816430][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 50.816588][ T11] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [   52.508073][   T11] ------------[ cut here ]------------
| [ 52.508397][ T11] WARNING: CPU: 2 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [   52.508726][   T11] Modules linked in: ip_gre gre
| [   52.509322][   T11] Tainted: [W]=WARN
[   52.509473][   T11] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   52.509711][   T11] Workqueue: netns cleanup_net
[ 52.509927][ T11] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 52.510124][ T11] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 17 a1 e8 8a 7d f1 fd e8 c5 d3 93 00 48 85 db 75 c4 48 83 c4 08 5b 5d c3 cc cc cc cc 90 <0f> 0b 90 eb 8e 48 89 f7 48 89 34 24 e8 c3 82 6d fe 48 8b 34 24 eb
All code
========
   0:	ff 31                	push   (%rcx)
   2:	d2 be 8f 00 00 00    	sarb   %cl,0x8f(%rsi)
   8:	48 c7 c7 80 48 17 a1 	mov    $0xffffffffa1174880,%rdi
   f:	e8 8a 7d f1 fd       	call   0xfffffffffdf17d9e
  14:	e8 c5 d3 93 00       	call   0x93d3de
  19:	48 85 db             	test   %rbx,%rbx
  1c:	75 c4                	jne    0xffffffffffffffe2
  1e:	48 83 c4 08          	add    $0x8,%rsp
  22:	5b                   	pop    %rbx
  23:	5d                   	pop    %rbp
  24:	c3                   	ret
  25:	cc                   	int3
  26:	cc                   	int3
  27:	cc                   	int3
  28:	cc                   	int3
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	eb 8e                	jmp    0xffffffffffffffbd
  2f:	48 89 f7             	mov    %rsi,%rdi
  32:	48 89 34 24          	mov    %rsi,(%rsp)
  36:	e8 c3 82 6d fe       	call   0xfffffffffe6d82fe
  3b:	48 8b 34 24          	mov    (%rsp),%rsi
  3f:	eb                   	.byte 0xeb

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb 8e                	jmp    0xffffffffffffff93
   5:	48 89 f7             	mov    %rsi,%rdi
   8:	48 89 34 24          	mov    %rsi,(%rsp)
   c:	e8 c3 82 6d fe       	call   0xfffffffffe6d82d4
  11:	48 8b 34 24          	mov    (%rsp),%rsi
  15:	eb                   	.byte 0xeb
[   52.510754][   T11] RSP: 0018:ffffc900000b7a60 EFLAGS: 00010287
[   52.511007][   T11] RAX: ffff88800fe895c0 RBX: ffff888001ae2300 RCX: ffffffffa093c8ca
[   52.511275][   T11] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888007cfc178
[   52.511551][   T11] RBP: ffff888007cfc1b8 R08: 0000000000000001 R09: fffff52000016f26
[   52.511819][   T11] R10: ffffc900000b7937 R11: ffff888001ae2300 R12: ffffc900000b7be0
[   52.512166][   T11] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc900000b7b10
[   52.512580][   T11] FS:  0000000000000000(0000) GS:ffff888066100000(0000) knlGS:0000000000000000
[   52.512922][   T11] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   52.513159][   T11] CR2: 00007eff25828270 CR3: 00000000105be003 CR4: 0000000000772ef0
[   52.513423][   T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   52.513696][   T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   52.513988][   T11] PKRU: 55555554
[   52.514149][   T11] Call Trace:
[   52.514302][   T11]  <TASK>
[ 52.514416][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 52.514606][ T11] ? __warn (kernel/panic.c:748)
[ 52.514763][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 52.514966][ T11] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 52.515165][ T11] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 52.515306][ T11] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 52.515492][ T11] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 52.515694][ 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)
[ 52.515913][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 52.516188][ T11] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 52.516435][ T11] ? net_generic (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48)
[ 52.516635][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 52.516863][ T11] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 52.517060][ T11] ? unregister_netdevice_queue (net/core/dev.c:11521)
[ 52.517298][ T11] ? __pfx_unregister_netdevice_queue (net/core/dev.c:11520)
[ 52.517533][ T11] ? net_generic (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48)
[ 52.517735][ T11] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 52.517943][ T11] ? nexthop_net_exit_batch_rtnl (net/ipv4/nexthop.c:585 net/ipv4/nexthop.c:2158 net/ipv4/nexthop.c:2666 net/ipv4/nexthop.c:4010)
[ 52.518185][ T11] cleanup_net (net/core/net_namespace.c:648)
[ 52.518379][ T11] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 52.518645][ T11] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 52.518831][ T11] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 52.519031][ T11] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 52.519221][ T11] ? process_one_work (kernel/workqueue.c:3205)
[ 52.519495][ T11] process_one_work (kernel/workqueue.c:3229)
[ 52.519699][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 52.519898][ T11] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 52.520098][ T11] ? assign_work (kernel/workqueue.c:1200)
[ 52.520314][ T11] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 52.520512][ T11] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 52.520701][ T11] kthread (kernel/kthread.c:389)
[ 52.520847][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 52.521048][ T11] ret_from_fork (arch/x86/kernel/process.c:147)
[ 52.521321][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 52.521502][ T11] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [   57.904645][   T11] ------------[ cut here ]------------
| [ 57.904895][ T11] WARNING: CPU: 1 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [   57.905188][   T11] Modules linked in: ip_gre gre
| [   57.905767][   T11] Tainted: [W]=WARN
[   57.905903][   T11] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   57.906183][   T11] Workqueue: netns cleanup_net
[ 57.906361][ T11] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 57.906531][ T11] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 17 a1 e8 8a 7d f1 fd e8 c5 d3 93 00 48 85 db 75 c4 48 83 c4 08 5b 5d c3 cc cc cc cc 90 <0f> 0b 90 eb 8e 48 89 f7 48 89 34 24 e8 c3 82 6d fe 48 8b 34 24 eb
All code
========
   0:	ff 31                	push   (%rcx)
   2:	d2 be 8f 00 00 00    	sarb   %cl,0x8f(%rsi)
   8:	48 c7 c7 80 48 17 a1 	mov    $0xffffffffa1174880,%rdi
   f:	e8 8a 7d f1 fd       	call   0xfffffffffdf17d9e
  14:	e8 c5 d3 93 00       	call   0x93d3de
  19:	48 85 db             	test   %rbx,%rbx
  1c:	75 c4                	jne    0xffffffffffffffe2
  1e:	48 83 c4 08          	add    $0x8,%rsp
  22:	5b                   	pop    %rbx
  23:	5d                   	pop    %rbp
  24:	c3                   	ret
  25:	cc                   	int3
  26:	cc                   	int3
  27:	cc                   	int3
  28:	cc                   	int3
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	eb 8e                	jmp    0xffffffffffffffbd
  2f:	48 89 f7             	mov    %rsi,%rdi
  32:	48 89 34 24          	mov    %rsi,(%rsp)
  36:	e8 c3 82 6d fe       	call   0xfffffffffe6d82fe
  3b:	48 8b 34 24          	mov    (%rsp),%rsi
  3f:	eb                   	.byte 0xeb

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb 8e                	jmp    0xffffffffffffff93
   5:	48 89 f7             	mov    %rsi,%rdi
   8:	48 89 34 24          	mov    %rsi,(%rsp)
   c:	e8 c3 82 6d fe       	call   0xfffffffffe6d82d4
  11:	48 8b 34 24          	mov    (%rsp),%rsi
  15:	eb                   	.byte 0xeb
[   57.907248][   T11] RSP: 0018:ffffc900000b7a60 EFLAGS: 00010287
[   57.907457][   T11] RAX: ffff888009e895c0 RBX: ffff888001ae2300 RCX: ffffffffa093c8ca
[   57.907697][   T11] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800ff74178
[   57.908017][   T11] RBP: ffff88800ff741b8 R08: 0000000000000001 R09: fffff52000016f26
[   57.908273][   T11] R10: ffffc900000b7937 R11: ffff888001ae2300 R12: ffffc900000b7be0
[   57.908518][   T11] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc900000b7b10
[   57.908761][   T11] FS:  0000000000000000(0000) GS:ffff888066080000(0000) knlGS:0000000000000000
[   57.909158][   T11] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   57.909371][   T11] CR2: 00007ffe0fe6c688 CR3: 000000000c5ea004 CR4: 0000000000772ef0
[   57.909614][   T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   57.909854][   T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   57.910251][   T11] PKRU: 55555554
[   57.910374][   T11] Call Trace:
[   57.910499][   T11]  <TASK>
[ 57.910587][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 57.910748][ T11] ? __warn (kernel/panic.c:748)
[ 57.911018][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 57.911186][ T11] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 57.911360][ T11] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 57.911487][ T11] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 57.911652][ T11] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 57.912023][ 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)
[ 57.912193][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 57.912361][ T11] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 57.912570][ T11] ? net_generic (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48)
[ 57.912818][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 57.913158][ T11] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 57.913319][ T11] ? unregister_netdevice_queue (net/core/dev.c:11521)
[ 57.913595][ T11] ? __pfx_unregister_netdevice_queue (net/core/dev.c:11520)
[ 57.913799][ T11] ? net_generic (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48)
[ 57.914097][ T11] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 57.914266][ T11] ? nexthop_net_exit_batch_rtnl (net/ipv4/nexthop.c:585 net/ipv4/nexthop.c:2158 net/ipv4/nexthop.c:2666 net/ipv4/nexthop.c:4010)
[ 57.914549][ T11] cleanup_net (net/core/net_namespace.c:648)
[ 57.914719][ T11] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 57.915012][ T11] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 57.915178][ T11] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 57.915418][ T11] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 57.915579][ T11] ? process_one_work (kernel/workqueue.c:3205)
[ 57.915748][ T11] process_one_work (kernel/workqueue.c:3229)
[ 57.916128][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 57.916302][ T11] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 57.916475][ T11] ? assign_work (kernel/workqueue.c:1200)
[ 57.916648][ T11] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 57.916825][ T11] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 57.917111][ T11] kthread (kernel/kthread.c:389)
[ 57.917238][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 57.917404][ T11] ret_from_fork (arch/x86/kernel/process.c:147)
[ 57.917568][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 57.917813][ T11] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [   59.618446][   T11] ------------[ cut here ]------------
| [ 59.618714][ T11] WARNING: CPU: 3 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [   59.619006][   T11] Modules linked in: ip6_gre ip_gre gre
| [   59.619483][   T11] Tainted: [W]=WARN
[   59.619602][   T11] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.619792][   T11] Workqueue: netns cleanup_net
[ 59.619965][ T11] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 59.620129][ T11] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 17 a1 e8 8a 7d f1 fd e8 c5 d3 93 00 48 85 db 75 c4 48 83 c4 08 5b 5d c3 cc cc cc cc 90 <0f> 0b 90 eb 8e 48 89 f7 48 89 34 24 e8 c3 82 6d fe 48 8b 34 24 eb
All code
========
   0:	ff 31                	push   (%rcx)
   2:	d2 be 8f 00 00 00    	sarb   %cl,0x8f(%rsi)
   8:	48 c7 c7 80 48 17 a1 	mov    $0xffffffffa1174880,%rdi
   f:	e8 8a 7d f1 fd       	call   0xfffffffffdf17d9e
  14:	e8 c5 d3 93 00       	call   0x93d3de
  19:	48 85 db             	test   %rbx,%rbx
  1c:	75 c4                	jne    0xffffffffffffffe2
  1e:	48 83 c4 08          	add    $0x8,%rsp
  22:	5b                   	pop    %rbx
  23:	5d                   	pop    %rbp
  24:	c3                   	ret
  25:	cc                   	int3
  26:	cc                   	int3
  27:	cc                   	int3
  28:	cc                   	int3
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	eb 8e                	jmp    0xffffffffffffffbd
  2f:	48 89 f7             	mov    %rsi,%rdi
  32:	48 89 34 24          	mov    %rsi,(%rsp)
  36:	e8 c3 82 6d fe       	call   0xfffffffffe6d82fe
  3b:	48 8b 34 24          	mov    (%rsp),%rsi
  3f:	eb                   	.byte 0xeb

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb 8e                	jmp    0xffffffffffffff93
   5:	48 89 f7             	mov    %rsi,%rdi
   8:	48 89 34 24          	mov    %rsi,(%rsp)
   c:	e8 c3 82 6d fe       	call   0xfffffffffe6d82d4
  11:	48 8b 34 24          	mov    (%rsp),%rsi
  15:	eb                   	.byte 0xeb
[   59.620668][   T11] RSP: 0018:ffffc900000b7a60 EFLAGS: 00010287
[   59.620861][   T11] RAX: ffff88800de345c0 RBX: ffff888001ae2300 RCX: ffffffffa093c8ca
[   59.621113][   T11] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800d3f1178
[   59.621343][   T11] RBP: ffff88800d3f11b8 R08: 0000000000000001 R09: fffff52000016f26
[   59.621565][   T11] R10: ffffc900000b7937 R11: ffff888001ae2300 R12: ffffc900000b7be0
[   59.621789][   T11] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc900000b7b10
[   59.622036][   T11] FS:  0000000000000000(0000) GS:ffff888066180000(0000) knlGS:0000000000000000
[   59.622302][   T11] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.622495][   T11] CR2: 00007f4d235b9000 CR3: 000000007573a006 CR4: 0000000000772ef0
[   59.622720][   T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   59.622959][   T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   59.623196][   T11] PKRU: 55555554
[   59.623307][   T11] Call Trace:
[   59.623420][   T11]  <TASK>
[ 59.623499][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 59.623648][ T11] ? __warn (kernel/panic.c:748)
[ 59.623769][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 59.623931][ T11] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 59.624087][ T11] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 59.624206][ T11] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 59.624361][ T11] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 59.624520][ 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)
[ 59.624675][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 59.624828][ T11] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 59.625048][ T11] ? net_generic (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48)
[ 59.625214][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 59.625402][ T11] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 59.625560][ T11] ? unregister_netdevice_queue (net/core/dev.c:11521)
[ 59.625749][ T11] ? __pfx_unregister_netdevice_queue (net/core/dev.c:11520)
[ 59.625953][ T11] ? net_generic (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48)
[ 59.626116][ T11] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 59.626282][ T11] ? nexthop_net_exit_batch_rtnl (net/ipv4/nexthop.c:585 net/ipv4/nexthop.c:2158 net/ipv4/nexthop.c:2666 net/ipv4/nexthop.c:4010)
[ 59.626477][ T11] cleanup_net (net/core/net_namespace.c:648)
[ 59.626630][ T11] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 59.626790][ T11] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 59.626953][ T11] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 59.627118][ T11] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 59.627270][ T11] ? process_one_work (kernel/workqueue.c:3205)
[ 59.627433][ T11] process_one_work (kernel/workqueue.c:3229)
[ 59.627597][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 59.627754][ T11] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 59.627940][ T11] ? assign_work (kernel/workqueue.c:1200)
[ 59.628100][ T11] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 59.628269][ T11] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 59.628420][ T11] kthread (kernel/kthread.c:389)
[ 59.628538][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 59.628692][ T11] ret_from_fork (arch/x86/kernel/process.c:147)
[ 59.628850][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 59.629014][ T11] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [   63.516558][   T11] ------------[ cut here ]------------
| [ 63.516788][ T11] WARNING: CPU: 3 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [   63.517139][   T11] Modules linked in: ip6_gre ip_gre gre
| [   63.517733][   T11] Tainted: [W]=WARN
[   63.517894][   T11] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   63.518125][   T11] Workqueue: netns cleanup_net
[ 63.518349][ T11] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 63.518567][ T11] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 17 a1 e8 8a 7d f1 fd e8 c5 d3 93 00 48 85 db 75 c4 48 83 c4 08 5b 5d c3 cc cc cc cc 90 <0f> 0b 90 eb 8e 48 89 f7 48 89 34 24 e8 c3 82 6d fe 48 8b 34 24 eb
All code
========
   0:	ff 31                	push   (%rcx)
   2:	d2 be 8f 00 00 00    	sarb   %cl,0x8f(%rsi)
   8:	48 c7 c7 80 48 17 a1 	mov    $0xffffffffa1174880,%rdi
   f:	e8 8a 7d f1 fd       	call   0xfffffffffdf17d9e
  14:	e8 c5 d3 93 00       	call   0x93d3de
  19:	48 85 db             	test   %rbx,%rbx
  1c:	75 c4                	jne    0xffffffffffffffe2
  1e:	48 83 c4 08          	add    $0x8,%rsp
  22:	5b                   	pop    %rbx
  23:	5d                   	pop    %rbp
  24:	c3                   	ret
  25:	cc                   	int3
  26:	cc                   	int3
  27:	cc                   	int3
  28:	cc                   	int3
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	eb 8e                	jmp    0xffffffffffffffbd
  2f:	48 89 f7             	mov    %rsi,%rdi
  32:	48 89 34 24          	mov    %rsi,(%rsp)
  36:	e8 c3 82 6d fe       	call   0xfffffffffe6d82fe
  3b:	48 8b 34 24          	mov    (%rsp),%rsi
  3f:	eb                   	.byte 0xeb

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb 8e                	jmp    0xffffffffffffff93
   5:	48 89 f7             	mov    %rsi,%rdi
   8:	48 89 34 24          	mov    %rsi,(%rsp)
   c:	e8 c3 82 6d fe       	call   0xfffffffffe6d82d4
  11:	48 8b 34 24          	mov    (%rsp),%rsi
  15:	eb                   	.byte 0xeb
[   63.519254][   T11] RSP: 0018:ffffc900000b7a60 EFLAGS: 00010287
[   63.519490][   T11] RAX: ffff888008f215c0 RBX: ffff888001ae2300 RCX: ffffffffa093c8ca
[   63.519784][   T11] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff8880094fc178
[   63.520078][   T11] RBP: ffff8880094fc1b8 R08: 0000000000000001 R09: fffff52000016f26
[   63.520373][   T11] R10: ffffc900000b7937 R11: ffff888001ae2300 R12: ffffc900000b7be0
[   63.520651][   T11] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc900000b7b10
[   63.520950][   T11] FS:  0000000000000000(0000) GS:ffff888066180000(0000) knlGS:0000000000000000
[   63.521283][   T11] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   63.521526][   T11] CR2: 00007f815efca710 CR3: 000000007573a006 CR4: 0000000000772ef0
[   63.521816][   T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   63.522118][   T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   63.522385][   T11] PKRU: 55555554
[   63.522537][   T11] Call Trace:
[   63.522673][   T11]  <TASK>
[ 63.522771][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 63.522958][ T11] ? __warn (kernel/panic.c:748)
[ 63.523117][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 63.523301][ T11] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 63.523493][ T11] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 63.523633][ T11] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 63.523825][ T11] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 63.524032][ 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)
[ 63.524222][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 63.524506][ T11] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 63.524752][ T11] ? net_generic (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48)
[ 63.524950][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 63.525186][ T11] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 63.525362][ T11] ? unregister_netdevice_queue (net/core/dev.c:11521)
[ 63.525607][ T11] ? __pfx_unregister_netdevice_queue (net/core/dev.c:11520)
[ 63.525843][ T11] ? net_generic (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48)
[ 63.526047][ T11] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 63.526346][ T11] ? nexthop_net_exit_batch_rtnl (net/ipv4/nexthop.c:585 net/ipv4/nexthop.c:2158 net/ipv4/nexthop.c:2666 net/ipv4/nexthop.c:4010)
[ 63.526592][ T11] cleanup_net (net/core/net_namespace.c:648)
[ 63.526784][ T11] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 63.526984][ T11] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 63.527260][ T11] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 63.527455][ T11] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 63.527635][ T11] ? process_one_work (kernel/workqueue.c:3205)
[ 63.527838][ T11] process_one_work (kernel/workqueue.c:3229)
[ 63.528042][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 63.528234][ T11] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 63.528419][ T11] ? assign_work (kernel/workqueue.c:1200)
[ 63.528601][ T11] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 63.528805][ T11] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 63.529002][ T11] kthread (kernel/kthread.c:389)
[ 63.529144][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 63.529338][ T11] ret_from_fork (arch/x86/kernel/process.c:147)
[ 63.529544][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 63.529810][ T11] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [   63.696056][   T11] ------------[ cut here ]------------
| [ 63.696364][ T11] WARNING: CPU: 3 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [   63.696690][   T11] Modules linked in: ip6_gre ip_gre gre
| [   63.697317][   T11] Tainted: [W]=WARN
[   63.697455][   T11] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   63.697693][   T11] Workqueue: netns cleanup_net
[ 63.698009][ T11] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 63.698199][ T11] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 17 a1 e8 8a 7d f1 fd e8 c5 d3 93 00 48 85 db 75 c4 48 83 c4 08 5b 5d c3 cc cc cc cc 90 <0f> 0b 90 eb 8e 48 89 f7 48 89 34 24 e8 c3 82 6d fe 48 8b 34 24 eb
All code
========
   0:	ff 31                	push   (%rcx)
   2:	d2 be 8f 00 00 00    	sarb   %cl,0x8f(%rsi)
   8:	48 c7 c7 80 48 17 a1 	mov    $0xffffffffa1174880,%rdi
   f:	e8 8a 7d f1 fd       	call   0xfffffffffdf17d9e
  14:	e8 c5 d3 93 00       	call   0x93d3de
  19:	48 85 db             	test   %rbx,%rbx
  1c:	75 c4                	jne    0xffffffffffffffe2
  1e:	48 83 c4 08          	add    $0x8,%rsp
  22:	5b                   	pop    %rbx
  23:	5d                   	pop    %rbp
  24:	c3                   	ret
  25:	cc                   	int3
  26:	cc                   	int3
  27:	cc                   	int3
  28:	cc                   	int3
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	eb 8e                	jmp    0xffffffffffffffbd
  2f:	48 89 f7             	mov    %rsi,%rdi
  32:	48 89 34 24          	mov    %rsi,(%rsp)
  36:	e8 c3 82 6d fe       	call   0xfffffffffe6d82fe
  3b:	48 8b 34 24          	mov    (%rsp),%rsi
  3f:	eb                   	.byte 0xeb

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb 8e                	jmp    0xffffffffffffff93
   5:	48 89 f7             	mov    %rsi,%rdi
   8:	48 89 34 24          	mov    %rsi,(%rsp)
   c:	e8 c3 82 6d fe       	call   0xfffffffffe6d82d4
  11:	48 8b 34 24          	mov    (%rsp),%rsi
  15:	eb                   	.byte 0xeb
[   63.698871][   T11] RSP: 0018:ffffc900000b7a60 EFLAGS: 00010287
[   63.699363][   T11] RAX: ffff88800e3015c0 RBX: ffff888001ae2300 RCX: ffffffffa093c8ca
[   63.699671][   T11] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888009b81178
[   63.700154][   T11] RBP: ffff888009b811b8 R08: 0000000000000001 R09: fffff52000016f26
[   63.700433][   T11] R10: ffffc900000b7937 R11: ffff888001ae2300 R12: ffffc900000b7be0
[   63.700723][   T11] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc900000b7b10
[   63.701229][   T11] FS:  0000000000000000(0000) GS:ffff888066180000(0000) knlGS:0000000000000000
[   63.701566][   T11] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   63.701814][   T11] CR2: 00007f815ee69f00 CR3: 000000007573a001 CR4: 0000000000772ef0
[   63.702276][   T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   63.702562][   T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   63.703062][   T11] PKRU: 55555554
[   63.703226][   T11] Call Trace:
[   63.703374][   T11]  <TASK>
[ 63.703489][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 63.703691][ T11] ? __warn (kernel/panic.c:748)
[ 63.703833][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 63.704166][ T11] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 63.704384][ T11] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 63.704543][ T11] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 63.704736][ T11] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 63.705071][ 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)
[ 63.705283][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 63.705508][ T11] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 63.705748][ T11] ? net_generic (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48)
[ 63.706160][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 63.706401][ T11] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 63.706606][ T11] ? unregister_netdevice_queue (net/core/dev.c:11521)
[ 63.706849][ T11] ? __pfx_unregister_netdevice_queue (net/core/dev.c:11520)
[ 63.707306][ T11] ? net_generic (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48)
[ 63.707516][ T11] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 63.707737][ T11] ? nexthop_net_exit_batch_rtnl (net/ipv4/nexthop.c:585 net/ipv4/nexthop.c:2158 net/ipv4/nexthop.c:2666 net/ipv4/nexthop.c:4010)
[ 63.708152][ T11] cleanup_net (net/core/net_namespace.c:648)
[ 63.708354][ T11] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 63.708545][ T11] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 63.708723][ T11] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 63.709114][ T11] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 63.709309][ T11] ? process_one_work (kernel/workqueue.c:3205)
[ 63.709509][ T11] process_one_work (kernel/workqueue.c:3229)
[ 63.709713][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 63.710094][ T11] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 63.710292][ T11] ? assign_work (kernel/workqueue.c:1200)
[ 63.710512][ T11] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 63.710732][ T11] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 63.711081][ T11] kthread (kernel/kthread.c:389)
[ 63.711235][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 63.711451][ T11] ret_from_fork (arch/x86/kernel/process.c:147)
[ 63.711652][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 63.711854][ T11] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [   69.200515][   T11] ------------[ cut here ]------------
| [ 69.200715][ T11] WARNING: CPU: 0 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [   69.202150][   T11] Modules linked in: ip6_gre ip_gre gre
| [   69.202665][   T11] Tainted: [W]=WARN
[   69.202793][   T11] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   69.203126][   T11] Workqueue: netns cleanup_net
[ 69.203301][ T11] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 69.203479][ T11] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 17 a1 e8 8a 7d f1 fd e8 c5 d3 93 00 48 85 db 75 c4 48 83 c4 08 5b 5d c3 cc cc cc cc 90 <0f> 0b 90 eb 8e 48 89 f7 48 89 34 24 e8 c3 82 6d fe 48 8b 34 24 eb
All code
========
   0:	ff 31                	push   (%rcx)
   2:	d2 be 8f 00 00 00    	sarb   %cl,0x8f(%rsi)
   8:	48 c7 c7 80 48 17 a1 	mov    $0xffffffffa1174880,%rdi
   f:	e8 8a 7d f1 fd       	call   0xfffffffffdf17d9e
  14:	e8 c5 d3 93 00       	call   0x93d3de
  19:	48 85 db             	test   %rbx,%rbx
  1c:	75 c4                	jne    0xffffffffffffffe2
  1e:	48 83 c4 08          	add    $0x8,%rsp
  22:	5b                   	pop    %rbx
  23:	5d                   	pop    %rbp
  24:	c3                   	ret
  25:	cc                   	int3
  26:	cc                   	int3
  27:	cc                   	int3
  28:	cc                   	int3
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	eb 8e                	jmp    0xffffffffffffffbd
  2f:	48 89 f7             	mov    %rsi,%rdi
  32:	48 89 34 24          	mov    %rsi,(%rsp)
  36:	e8 c3 82 6d fe       	call   0xfffffffffe6d82fe
  3b:	48 8b 34 24          	mov    (%rsp),%rsi
  3f:	eb                   	.byte 0xeb

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb 8e                	jmp    0xffffffffffffff93
   5:	48 89 f7             	mov    %rsi,%rdi
   8:	48 89 34 24          	mov    %rsi,(%rsp)
   c:	e8 c3 82 6d fe       	call   0xfffffffffe6d82d4
  11:	48 8b 34 24          	mov    (%rsp),%rsi
  15:	eb                   	.byte 0xeb
[   69.204176][   T11] RSP: 0018:ffffc900000b7a60 EFLAGS: 00010287
[   69.204465][   T11] RAX: ffff8880083d15c0 RBX: ffff888001ae2300 RCX: ffffffffa093c8ca
[   69.204708][   T11] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888010ebc178
[   69.205172][   T11] RBP: ffff888010ebc1b8 R08: 0000000000000001 R09: fffff52000016f26
[   69.205418][   T11] R10: ffffc900000b7937 R11: ffff888001ae2300 R12: ffffc900000b7be0
[   69.205664][   T11] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc900000b7b10
[   69.206031][   T11] FS:  0000000000000000(0000) GS:ffff888066000000(0000) knlGS:0000000000000000
[   69.206329][   T11] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   69.206534][   T11] CR2: 00007f815ee69f00 CR3: 000000007573a003 CR4: 0000000000772ef0
[   69.206778][   T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   69.207148][   T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   69.207394][   T11] PKRU: 55555554
[   69.207603][   T11] Call Trace:
[   69.207733][   T11]  <TASK>
[ 69.207820][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 69.208067][ T11] ? __warn (kernel/panic.c:748)
[ 69.208198][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 69.208368][ T11] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 69.208541][ T11] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 69.208679][ T11] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 69.208846][ T11] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 69.209166][ 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)
[ 69.209339][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 69.209509][ T11] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 69.209719][ T11] ? net_generic (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48)
[ 69.210017][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 69.210223][ T11] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 69.210470][ T11] ? unregister_netdevice_queue (net/core/dev.c:11521)
[ 69.210682][ T11] ? __pfx_unregister_netdevice_queue (net/core/dev.c:11520)
[ 69.211016][ T11] ? net_generic (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48)
[ 69.211192][ T11] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 69.211360][ T11] ? nexthop_net_exit_batch_rtnl (net/ipv4/nexthop.c:585 net/ipv4/nexthop.c:2158 net/ipv4/nexthop.c:2666 net/ipv4/nexthop.c:4010)
[ 69.211566][ T11] cleanup_net (net/core/net_namespace.c:648)
[ 69.211730][ T11] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 69.212128][ T11] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 69.212292][ T11] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 69.212460][ T11] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 69.212623][ T11] ? process_one_work (kernel/workqueue.c:3205)
[ 69.212794][ T11] process_one_work (kernel/workqueue.c:3229)
[ 69.213094][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 69.213260][ T11] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 69.213438][ T11] ? assign_work (kernel/workqueue.c:1200)
[ 69.213760][ T11] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 69.214058][ T11] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 69.214223][ T11] kthread (kernel/kthread.c:389)
[ 69.214351][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 69.214591][ T11] ret_from_fork (arch/x86/kernel/process.c:147)
[ 69.214756][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 69.215045][ T11] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [   69.399448][   T11] ------------[ cut here ]------------
| [ 69.399732][ T11] WARNING: CPU: 0 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [   69.401190][   T11] Modules linked in: ip6_gre ip_gre gre
| [   69.401706][   T11] Tainted: [W]=WARN
[   69.401833][   T11] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   69.402175][   T11] Workqueue: netns cleanup_net
[ 69.402354][ T11] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 69.402526][ T11] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 17 a1 e8 8a 7d f1 fd e8 c5 d3 93 00 48 85 db 75 c4 48 83 c4 08 5b 5d c3 cc cc cc cc 90 <0f> 0b 90 eb 8e 48 89 f7 48 89 34 24 e8 c3 82 6d fe 48 8b 34 24 eb
All code
========
   0:	ff 31                	push   (%rcx)
   2:	d2 be 8f 00 00 00    	sarb   %cl,0x8f(%rsi)
   8:	48 c7 c7 80 48 17 a1 	mov    $0xffffffffa1174880,%rdi
   f:	e8 8a 7d f1 fd       	call   0xfffffffffdf17d9e
  14:	e8 c5 d3 93 00       	call   0x93d3de
  19:	48 85 db             	test   %rbx,%rbx
  1c:	75 c4                	jne    0xffffffffffffffe2
  1e:	48 83 c4 08          	add    $0x8,%rsp
  22:	5b                   	pop    %rbx
  23:	5d                   	pop    %rbp
  24:	c3                   	ret
  25:	cc                   	int3
  26:	cc                   	int3
  27:	cc                   	int3
  28:	cc                   	int3
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	eb 8e                	jmp    0xffffffffffffffbd
  2f:	48 89 f7             	mov    %rsi,%rdi
  32:	48 89 34 24          	mov    %rsi,(%rsp)
  36:	e8 c3 82 6d fe       	call   0xfffffffffe6d82fe
  3b:	48 8b 34 24          	mov    (%rsp),%rsi
  3f:	eb                   	.byte 0xeb

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb 8e                	jmp    0xffffffffffffff93
   5:	48 89 f7             	mov    %rsi,%rdi
   8:	48 89 34 24          	mov    %rsi,(%rsp)
   c:	e8 c3 82 6d fe       	call   0xfffffffffe6d82d4
  11:	48 8b 34 24          	mov    (%rsp),%rsi
  15:	eb                   	.byte 0xeb
[   69.403232][   T11] RSP: 0018:ffffc900000b7a60 EFLAGS: 00010287
[   69.403446][   T11] RAX: ffff8880025695c0 RBX: ffff888001ae2300 RCX: ffffffffa093c8ca
[   69.403691][   T11] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888005501178
[   69.404064][   T11] RBP: ffff8880055011b8 R08: 0000000000000001 R09: fffff52000016f26
[   69.404313][   T11] R10: ffffc900000b7937 R11: ffff888001ae2300 R12: ffffc900000b7be0
[   69.404559][   T11] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc900000b7b10
[   69.404806][   T11] FS:  0000000000000000(0000) GS:ffff888066000000(0000) knlGS:0000000000000000
[   69.405185][   T11] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   69.405398][   T11] CR2: 00007f815ee69f00 CR3: 000000007573a003 CR4: 0000000000772ef0
[   69.405641][   T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   69.405897][   T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   69.406149][   T11] PKRU: 55555554
[   69.406274][   T11] Call Trace:
[   69.406402][   T11]  <TASK>
[ 69.406493][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 69.406657][ T11] ? __warn (kernel/panic.c:748)
[ 69.406789][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 69.406971][ T11] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 69.407143][ T11] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 69.407271][ T11] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 69.407437][ T11] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 69.407612][ 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)
[ 69.407782][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 69.407975][ T11] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 69.408188][ T11] ? net_generic (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48)
[ 69.408364][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 69.408567][ T11] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 69.408733][ T11] ? unregister_netdevice_queue (net/core/dev.c:11521)
[ 69.408946][ T11] ? __pfx_unregister_netdevice_queue (net/core/dev.c:11520)
[ 69.409157][ T11] ? net_generic (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48)
[ 69.409333][ T11] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 69.409504][ T11] ? nexthop_net_exit_batch_rtnl (net/ipv4/nexthop.c:585 net/ipv4/nexthop.c:2158 net/ipv4/nexthop.c:2666 net/ipv4/nexthop.c:4010)
[ 69.409718][ T11] cleanup_net (net/core/net_namespace.c:648)
[ 69.409894][ T11] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 69.410063][ T11] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 69.410225][ T11] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 69.410399][ T11] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 69.410565][ T11] ? process_one_work (kernel/workqueue.c:3205)
[ 69.410740][ T11] process_one_work (kernel/workqueue.c:3229)
[ 69.410932][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 69.411105][ T11] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 69.411279][ T11] ? assign_work (kernel/workqueue.c:1200)
[ 69.411458][ T11] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 69.411637][ T11] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 69.411800][ T11] kthread (kernel/kthread.c:389)
[ 69.411940][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 69.412107][ T11] ret_from_fork (arch/x86/kernel/process.c:147)
[ 69.412286][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 69.412454][ T11] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [   74.581816][   T11] ------------[ cut here ]------------
| [ 74.582045][ T11] WARNING: CPU: 3 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [   74.582345][   T11] Modules linked in: ip6_gre ip_gre gre
| [   74.582857][   T11] Tainted: [W]=WARN
[   74.582995][   T11] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   74.583199][   T11] Workqueue: netns cleanup_net
[ 74.583379][ T11] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 74.583548][ T11] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 17 a1 e8 8a 7d f1 fd e8 c5 d3 93 00 48 85 db 75 c4 48 83 c4 08 5b 5d c3 cc cc cc cc 90 <0f> 0b 90 eb 8e 48 89 f7 48 89 34 24 e8 c3 82 6d fe 48 8b 34 24 eb
All code
========
   0:	ff 31                	push   (%rcx)
   2:	d2 be 8f 00 00 00    	sarb   %cl,0x8f(%rsi)
   8:	48 c7 c7 80 48 17 a1 	mov    $0xffffffffa1174880,%rdi
   f:	e8 8a 7d f1 fd       	call   0xfffffffffdf17d9e
  14:	e8 c5 d3 93 00       	call   0x93d3de
  19:	48 85 db             	test   %rbx,%rbx
  1c:	75 c4                	jne    0xffffffffffffffe2
  1e:	48 83 c4 08          	add    $0x8,%rsp
  22:	5b                   	pop    %rbx
  23:	5d                   	pop    %rbp
  24:	c3                   	ret
  25:	cc                   	int3
  26:	cc                   	int3
  27:	cc                   	int3
  28:	cc                   	int3
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	eb 8e                	jmp    0xffffffffffffffbd
  2f:	48 89 f7             	mov    %rsi,%rdi
  32:	48 89 34 24          	mov    %rsi,(%rsp)
  36:	e8 c3 82 6d fe       	call   0xfffffffffe6d82fe
  3b:	48 8b 34 24          	mov    (%rsp),%rsi
  3f:	eb                   	.byte 0xeb

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb 8e                	jmp    0xffffffffffffff93
   5:	48 89 f7             	mov    %rsi,%rdi
   8:	48 89 34 24          	mov    %rsi,(%rsp)
   c:	e8 c3 82 6d fe       	call   0xfffffffffe6d82d4
  11:	48 8b 34 24          	mov    (%rsp),%rsi
  15:	eb                   	.byte 0xeb
[   74.584121][   T11] RSP: 0018:ffffc900000b7a60 EFLAGS: 00010287
[   74.584323][   T11] RAX: ffff8880050895c0 RBX: ffff888001ae2300 RCX: ffffffffa093c8ca
[   74.584569][   T11] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888008981178
[   74.584811][   T11] RBP: ffff8880089811b8 R08: 0000000000000001 R09: fffff52000016f26
[   74.585060][   T11] R10: ffffc900000b7937 R11: ffff888001ae2300 R12: ffffc900000b7be0
[   74.585303][   T11] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc900000b7b10
[   74.585537][   T11] FS:  0000000000000000(0000) GS:ffff888066180000(0000) knlGS:0000000000000000
[   74.585817][   T11] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   74.586117][   T11] CR2: 000055ffa9007dec CR3: 000000000c5ea001 CR4: 0000000000772ef0
[   74.586386][   T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   74.586706][   T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   74.586958][   T11] PKRU: 55555554
[   74.587084][   T11] Call Trace:
[   74.587212][   T11]  <TASK>
[ 74.587298][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 74.587464][ T11] ? __warn (kernel/panic.c:748)
[ 74.587602][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 74.587771][ T11] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 74.587958][ T11] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 74.588164][ T11] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 74.588332][ T11] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 74.588512][ 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)
[ 74.588680][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 74.588939][ T11] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 74.589153][ T11] ? net_generic (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48)
[ 74.589326][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 74.589534][ T11] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 74.589697][ T11] ? unregister_netdevice_queue (net/core/dev.c:11521)
[ 74.589908][ T11] ? __pfx_unregister_netdevice_queue (net/core/dev.c:11520)
[ 74.590111][ T11] ? net_generic (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48)
[ 74.590360][ T11] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 74.590533][ T11] ? nexthop_net_exit_batch_rtnl (net/ipv4/nexthop.c:585 net/ipv4/nexthop.c:2158 net/ipv4/nexthop.c:2666 net/ipv4/nexthop.c:4010)
[ 74.590738][ T11] cleanup_net (net/core/net_namespace.c:648)
[ 74.590910][ T11] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 74.591145][ T11] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 74.591301][ T11] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 74.591471][ T11] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 74.591639][ T11] ? process_one_work (kernel/workqueue.c:3205)
[ 74.591966][ T11] process_one_work (kernel/workqueue.c:3229)
[ 74.592156][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 74.592322][ T11] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 74.592499][ T11] ? assign_work (kernel/workqueue.c:1200)
[ 74.592674][ T11] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 74.592852][ T11] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 74.593031][ T11] kthread (kernel/kthread.c:389)
[ 74.593157][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 74.593324][ T11] ret_from_fork (arch/x86/kernel/process.c:147)
[ 74.593500][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 74.593661][ T11] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [   74.768134][   T11] ------------[ cut here ]------------
| [ 74.768333][ T11] WARNING: CPU: 3 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [   74.768617][   T11] Modules linked in: ip6_gre ip_gre gre
| [   74.770241][   T11] Tainted: [W]=WARN
[   74.770370][   T11] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   74.770572][   T11] Workqueue: netns cleanup_net
[ 74.770745][ T11] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 74.771040][ T11] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 17 a1 e8 8a 7d f1 fd e8 c5 d3 93 00 48 85 db 75 c4 48 83 c4 08 5b 5d c3 cc cc cc cc 90 <0f> 0b 90 eb 8e 48 89 f7 48 89 34 24 e8 c3 82 6d fe 48 8b 34 24 eb
All code
========
   0:	ff 31                	push   (%rcx)
   2:	d2 be 8f 00 00 00    	sarb   %cl,0x8f(%rsi)
   8:	48 c7 c7 80 48 17 a1 	mov    $0xffffffffa1174880,%rdi
   f:	e8 8a 7d f1 fd       	call   0xfffffffffdf17d9e
  14:	e8 c5 d3 93 00       	call   0x93d3de
  19:	48 85 db             	test   %rbx,%rbx
  1c:	75 c4                	jne    0xffffffffffffffe2
  1e:	48 83 c4 08          	add    $0x8,%rsp
  22:	5b                   	pop    %rbx
  23:	5d                   	pop    %rbp
  24:	c3                   	ret
  25:	cc                   	int3
  26:	cc                   	int3
  27:	cc                   	int3
  28:	cc                   	int3
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	eb 8e                	jmp    0xffffffffffffffbd
  2f:	48 89 f7             	mov    %rsi,%rdi
  32:	48 89 34 24          	mov    %rsi,(%rsp)
  36:	e8 c3 82 6d fe       	call   0xfffffffffe6d82fe
  3b:	48 8b 34 24          	mov    (%rsp),%rsi
  3f:	eb                   	.byte 0xeb

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb 8e                	jmp    0xffffffffffffff93
   5:	48 89 f7             	mov    %rsi,%rdi
   8:	48 89 34 24          	mov    %rsi,(%rsp)
   c:	e8 c3 82 6d fe       	call   0xfffffffffe6d82d4
  11:	48 8b 34 24          	mov    (%rsp),%rsi
  15:	eb                   	.byte 0xeb
[   74.771711][   T11] RSP: 0018:ffffc900000b7a60 EFLAGS: 00010287
[   74.772040][   T11] RAX: ffff8880089695c0 RBX: ffff888001ae2300 RCX: ffffffffa093c8ca
[   74.772287][   T11] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888008bf9178
[   74.772526][   T11] RBP: ffff888008bf91b8 R08: 0000000000000001 R09: fffff52000016f26
[   74.772774][   T11] R10: ffffc900000b7937 R11: ffff888001ae2300 R12: ffffc900000b7be0
[   74.773139][   T11] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc900000b7b10
[   74.773381][   T11] FS:  0000000000000000(0000) GS:ffff888066180000(0000) knlGS:0000000000000000
[   74.773659][   T11] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   74.773861][   T11] CR2: 000055ffd9070188 CR3: 000000007573a005 CR4: 0000000000772ef0
[   74.774234][   T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   74.774476][   T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   74.774712][   T11] PKRU: 55555554
[   74.774839][   T11] Call Trace:
[   74.775085][   T11]  <TASK>
[ 74.775173][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 74.775341][ T11] ? __warn (kernel/panic.c:748)
[ 74.775478][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 74.775648][ T11] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 74.775829][ T11] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 74.776043][ T11] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 74.776218][ T11] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 74.776414][ 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)
[ 74.776589][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 74.776764][ T11] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 74.777128][ T11] ? net_generic (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48)
[ 74.777317][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 74.777522][ T11] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 74.777695][ T11] ? unregister_netdevice_queue (net/core/dev.c:11521)
[ 74.778016][ T11] ? __pfx_unregister_netdevice_queue (net/core/dev.c:11520)
[ 74.778216][ T11] ? net_generic (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48)
[ 74.778393][ T11] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 74.778558][ T11] ? nexthop_net_exit_batch_rtnl (net/ipv4/nexthop.c:585 net/ipv4/nexthop.c:2158 net/ipv4/nexthop.c:2666 net/ipv4/nexthop.c:4010)
[ 74.778759][ T11] cleanup_net (net/core/net_namespace.c:648)
[ 74.779009][ T11] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 74.779174][ T11] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 74.779334][ T11] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 74.779570][ T11] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 74.779735][ T11] ? process_one_work (kernel/workqueue.c:3205)
[ 74.779970][ T11] process_one_work (kernel/workqueue.c:3229)
[ 74.780149][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 74.780314][ T11] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 74.780490][ T11] ? assign_work (kernel/workqueue.c:1200)
[ 74.780737][ T11] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 74.780983][ T11] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 74.781151][ T11] kthread (kernel/kthread.c:389)
[ 74.781281][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 74.781451][ T11] ret_from_fork (arch/x86/kernel/process.c:147)
[ 74.781619][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 74.781786][ T11] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [   79.934150][   T11] ------------[ cut here ]------------
| [ 79.934462][ T11] WARNING: CPU: 1 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [   79.934729][   T11] Modules linked in: ip6_gre ip_gre gre
| [   79.935289][   T11] Tainted: [W]=WARN
[   79.935405][   T11] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   79.935675][   T11] Workqueue: netns cleanup_net
[ 79.935834][ T11] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 79.936111][ T11] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 17 a1 e8 8a 7d f1 fd e8 c5 d3 93 00 48 85 db 75 c4 48 83 c4 08 5b 5d c3 cc cc cc cc 90 <0f> 0b 90 eb 8e 48 89 f7 48 89 34 24 e8 c3 82 6d fe 48 8b 34 24 eb
All code
========
   0:	ff 31                	push   (%rcx)
   2:	d2 be 8f 00 00 00    	sarb   %cl,0x8f(%rsi)
   8:	48 c7 c7 80 48 17 a1 	mov    $0xffffffffa1174880,%rdi
   f:	e8 8a 7d f1 fd       	call   0xfffffffffdf17d9e
  14:	e8 c5 d3 93 00       	call   0x93d3de
  19:	48 85 db             	test   %rbx,%rbx
  1c:	75 c4                	jne    0xffffffffffffffe2
  1e:	48 83 c4 08          	add    $0x8,%rsp
  22:	5b                   	pop    %rbx
  23:	5d                   	pop    %rbp
  24:	c3                   	ret
  25:	cc                   	int3
  26:	cc                   	int3
  27:	cc                   	int3
  28:	cc                   	int3
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	eb 8e                	jmp    0xffffffffffffffbd
  2f:	48 89 f7             	mov    %rsi,%rdi
  32:	48 89 34 24          	mov    %rsi,(%rsp)
  36:	e8 c3 82 6d fe       	call   0xfffffffffe6d82fe
  3b:	48 8b 34 24          	mov    (%rsp),%rsi
  3f:	eb                   	.byte 0xeb

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb 8e                	jmp    0xffffffffffffff93
   5:	48 89 f7             	mov    %rsi,%rdi
   8:	48 89 34 24          	mov    %rsi,(%rsp)
   c:	e8 c3 82 6d fe       	call   0xfffffffffe6d82d4
  11:	48 8b 34 24          	mov    (%rsp),%rsi
  15:	eb                   	.byte 0xeb
[   79.936624][   T11] RSP: 0018:ffffc900000b7a60 EFLAGS: 00010287
[   79.936817][   T11] RAX: ffff88800f7dc5c0 RBX: ffff888001ae2300 RCX: ffffffffa093c8ca
[   79.937270][   T11] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800e0c4178
[   79.937495][   T11] RBP: ffff88800e0c41b8 R08: 0000000000000001 R09: fffff52000016f26
[   79.937718][   T11] R10: ffffc900000b7937 R11: ffff888001ae2300 R12: ffffc900000b7be0
[   79.938127][   T11] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc900000b7b10
[   79.938353][   T11] FS:  0000000000000000(0000) GS:ffff888066080000(0000) knlGS:0000000000000000
[   79.938680][   T11] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   79.938871][   T11] CR2: 00007f815ee69f00 CR3: 000000007573a005 CR4: 0000000000772ef0
[   79.939238][   T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   79.939534][   T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   79.939755][   T11] PKRU: 55555554
[   79.939868][   T11] Call Trace:
[   79.940187][   T11]  <TASK>
[ 79.940268][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 79.940418][ T11] ? __warn (kernel/panic.c:748)
[ 79.940540][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 79.940692][ T11] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 79.940854][ T11] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 79.941193][ T11] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 79.941344][ T11] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 79.941503][ 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)
[ 79.941657][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 79.942014][ T11] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 79.942207][ T11] ? net_generic (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48)
[ 79.942363][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 79.942624][ T11] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 79.942774][ T11] ? unregister_netdevice_queue (net/core/dev.c:11521)
[ 79.943078][ T11] ? __pfx_unregister_netdevice_queue (net/core/dev.c:11520)
[ 79.943262][ T11] ? net_generic (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48)
[ 79.943493][ T11] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 79.943643][ T11] ? nexthop_net_exit_batch_rtnl (net/ipv4/nexthop.c:585 net/ipv4/nexthop.c:2158 net/ipv4/nexthop.c:2666 net/ipv4/nexthop.c:4010)
[ 79.943833][ T11] cleanup_net (net/core/net_namespace.c:648)
[ 79.944217][ T11] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 79.944370][ T11] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 79.944517][ T11] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 79.944669][ T11] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 79.945003][ T11] ? process_one_work (kernel/workqueue.c:3205)
[ 79.945162][ T11] process_one_work (kernel/workqueue.c:3229)
[ 79.945321][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 79.945473][ T11] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 79.945632][ T11] ? assign_work (kernel/workqueue.c:1200)
[ 79.945865][ T11] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 79.946152][ T11] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 79.946301][ T11] kthread (kernel/kthread.c:389)
[ 79.946416][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 79.946570][ T11] ret_from_fork (arch/x86/kernel/process.c:147)
[ 79.946795][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 79.947086][ T11] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [   80.156002][   T11] ------------[ cut here ]------------
| [ 80.156212][ T11] WARNING: CPU: 0 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [   80.156507][   T11] Modules linked in: ip6_gre ip_gre gre
| [   80.157033][   T11] Tainted: [W]=WARN
[   80.157166][   T11] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   80.157368][   T11] Workqueue: netns cleanup_net
[ 80.157541][ T11] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 80.157713][ T11] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 17 a1 e8 8a 7d f1 fd e8 c5 d3 93 00 48 85 db 75 c4 48 83 c4 08 5b 5d c3 cc cc cc cc 90 <0f> 0b 90 eb 8e 48 89 f7 48 89 34 24 e8 c3 82 6d fe 48 8b 34 24 eb
All code
========
   0:	ff 31                	push   (%rcx)
   2:	d2 be 8f 00 00 00    	sarb   %cl,0x8f(%rsi)
   8:	48 c7 c7 80 48 17 a1 	mov    $0xffffffffa1174880,%rdi
   f:	e8 8a 7d f1 fd       	call   0xfffffffffdf17d9e
  14:	e8 c5 d3 93 00       	call   0x93d3de
  19:	48 85 db             	test   %rbx,%rbx
  1c:	75 c4                	jne    0xffffffffffffffe2
  1e:	48 83 c4 08          	add    $0x8,%rsp
  22:	5b                   	pop    %rbx
  23:	5d                   	pop    %rbp
  24:	c3                   	ret
  25:	cc                   	int3
  26:	cc                   	int3
  27:	cc                   	int3
  28:	cc                   	int3
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	eb 8e                	jmp    0xffffffffffffffbd
  2f:	48 89 f7             	mov    %rsi,%rdi
  32:	48 89 34 24          	mov    %rsi,(%rsp)
  36:	e8 c3 82 6d fe       	call   0xfffffffffe6d82fe
  3b:	48 8b 34 24          	mov    (%rsp),%rsi
  3f:	eb                   	.byte 0xeb

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb 8e                	jmp    0xffffffffffffff93
   5:	48 89 f7             	mov    %rsi,%rdi
   8:	48 89 34 24          	mov    %rsi,(%rsp)
   c:	e8 c3 82 6d fe       	call   0xfffffffffe6d82d4
  11:	48 8b 34 24          	mov    (%rsp),%rsi
  15:	eb                   	.byte 0xeb
[   80.158301][   T11] RSP: 0018:ffffc900000b7a60 EFLAGS: 00010287
[   80.158511][   T11] RAX: ffff88800caf45c0 RBX: ffff888001ae2300 RCX: ffffffffa093c8ca
[   80.158753][   T11] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888010681178
[   80.159002][   T11] RBP: ffff8880106811b8 R08: 0000000000000001 R09: fffff52000016f26
[   80.159247][   T11] R10: ffffc900000b7937 R11: ffff888001ae2300 R12: ffffc900000b7be0
[   80.159489][   T11] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc900000b7b10
[   80.159736][   T11] FS:  0000000000000000(0000) GS:ffff888066000000(0000) knlGS:0000000000000000
[   80.160152][   T11] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   80.160361][   T11] CR2: 00007f815eee830a CR3: 000000007573a004 CR4: 0000000000772ef0
[   80.160609][   T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   80.160855][   T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   80.161219][   T11] PKRU: 55555554
[   80.161348][   T11] Call Trace:
[   80.161474][   T11]  <TASK>
[ 80.161560][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 80.161732][ T11] ? __warn (kernel/panic.c:748)
[ 80.161867][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 80.162184][ T11] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 80.162364][ T11] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 80.162495][ T11] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 80.162662][ T11] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 80.162839][ 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)
[ 80.163134][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 80.163311][ T11] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 80.163523][ T11] ? net_generic (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48)
[ 80.163778][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 80.164103][ T11] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 80.164273][ T11] ? unregister_netdevice_queue (net/core/dev.c:11521)
[ 80.164481][ T11] ? __pfx_unregister_netdevice_queue (net/core/dev.c:11520)
[ 80.164686][ T11] ? net_generic (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48)
[ 80.164864][ T11] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 80.165159][ T11] ? nexthop_net_exit_batch_rtnl (net/ipv4/nexthop.c:585 net/ipv4/nexthop.c:2158 net/ipv4/nexthop.c:2666 net/ipv4/nexthop.c:4010)
[ 80.165373][ T11] cleanup_net (net/core/net_namespace.c:648)
[ 80.165538][ T11] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 80.165784][ T11] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 80.166080][ T11] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 80.166263][ T11] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 80.166439][ T11] ? process_one_work (kernel/workqueue.c:3205)
[ 80.166693][ T11] process_one_work (kernel/workqueue.c:3229)
[ 80.166996][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 80.167170][ T11] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 80.167349][ T11] ? assign_work (kernel/workqueue.c:1200)
[ 80.167606][ T11] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 80.167793][ T11] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 80.168082][ T11] kthread (kernel/kthread.c:389)
[ 80.168216][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 80.168393][ T11] ret_from_fork (arch/x86/kernel/process.c:147)
[ 80.168643][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 80.168811][ T11] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [   87.080428][   T11] ------------[ cut here ]------------
| [ 87.080710][ T11] WARNING: CPU: 0 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [   87.081126][   T11] Modules linked in: ip6_gre ip_gre gre
| [   87.081731][   T11] Tainted: [W]=WARN
[   87.081862][   T11] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   87.082084][   T11] Workqueue: netns cleanup_net
[ 87.082263][ T11] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 87.082435][ T11] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 17 a1 e8 8a 7d f1 fd e8 c5 d3 93 00 48 85 db 75 c4 48 83 c4 08 5b 5d c3 cc cc cc cc 90 <0f> 0b 90 eb 8e 48 89 f7 48 89 34 24 e8 c3 82 6d fe 48 8b 34 24 eb
All code
========
   0:	ff 31                	push   (%rcx)
   2:	d2 be 8f 00 00 00    	sarb   %cl,0x8f(%rsi)
   8:	48 c7 c7 80 48 17 a1 	mov    $0xffffffffa1174880,%rdi
   f:	e8 8a 7d f1 fd       	call   0xfffffffffdf17d9e
  14:	e8 c5 d3 93 00       	call   0x93d3de
  19:	48 85 db             	test   %rbx,%rbx
  1c:	75 c4                	jne    0xffffffffffffffe2
  1e:	48 83 c4 08          	add    $0x8,%rsp
  22:	5b                   	pop    %rbx
  23:	5d                   	pop    %rbp
  24:	c3                   	ret
  25:	cc                   	int3
  26:	cc                   	int3
  27:	cc                   	int3
  28:	cc                   	int3
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	eb 8e                	jmp    0xffffffffffffffbd
  2f:	48 89 f7             	mov    %rsi,%rdi
  32:	48 89 34 24          	mov    %rsi,(%rsp)
  36:	e8 c3 82 6d fe       	call   0xfffffffffe6d82fe
  3b:	48 8b 34 24          	mov    (%rsp),%rsi
  3f:	eb                   	.byte 0xeb

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb 8e                	jmp    0xffffffffffffff93
   5:	48 89 f7             	mov    %rsi,%rdi
   8:	48 89 34 24          	mov    %rsi,(%rsp)
   c:	e8 c3 82 6d fe       	call   0xfffffffffe6d82d4
  11:	48 8b 34 24          	mov    (%rsp),%rsi
  15:	eb                   	.byte 0xeb
[   87.083018][   T11] RSP: 0018:ffffc900000b7a60 EFLAGS: 00010287
[   87.083238][   T11] RAX: ffff88800fc545c0 RBX: ffff888001ae2300 RCX: ffffffffa093c8ca
[   87.083490][   T11] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800c509178
[   87.083745][   T11] RBP: ffff88800c5091b8 R08: 0000000000000001 R09: fffff52000016f26
[   87.084003][   T11] R10: ffffc900000b7937 R11: ffff888001ae2300 R12: ffffc900000b7be0
[   87.084258][   T11] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc900000b7b10
[   87.084498][   T11] FS:  0000000000000000(0000) GS:ffff888066000000(0000) knlGS:0000000000000000
[   87.084785][   T11] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   87.085007][   T11] CR2: 00007f815ef6f47f CR3: 00000000106a8001 CR4: 0000000000772ef0
[   87.085256][   T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   87.085499][   T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   87.085748][   T11] PKRU: 55555554
[   87.085886][   T11] Call Trace:
[   87.086015][   T11]  <TASK>
[ 87.086112][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 87.086285][ T11] ? __warn (kernel/panic.c:748)
[ 87.086421][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 87.086595][ T11] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 87.086774][ T11] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 87.086924][ T11] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 87.087093][ T11] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 87.087274][ 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)
[ 87.087454][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 87.087626][ T11] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 87.087846][ T11] ? net_generic (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48)
[ 87.088050][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 87.088261][ T11] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 87.088425][ T11] ? unregister_netdevice_queue (net/core/dev.c:11521)
[ 87.088639][ T11] ? __pfx_unregister_netdevice_queue (net/core/dev.c:11520)
[ 87.088853][ T11] ? net_generic (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48)
[ 87.089039][ T11] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 87.089289][ T11] ? nexthop_net_exit_batch_rtnl (net/ipv4/nexthop.c:585 net/ipv4/nexthop.c:2158 net/ipv4/nexthop.c:2666 net/ipv4/nexthop.c:4010)
[ 87.089600][ T11] cleanup_net (net/core/net_namespace.c:648)
[ 87.089859][ T11] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 87.090042][ T11] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 87.090217][ T11] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 87.090387][ T11] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 87.090557][ T11] ? process_one_work (kernel/workqueue.c:3205)
[ 87.090730][ T11] process_one_work (kernel/workqueue.c:3229)
[ 87.091012][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 87.091184][ T11] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 87.091369][ T11] ? assign_work (kernel/workqueue.c:1200)
[ 87.091626][ T11] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 87.091809][ T11] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 87.091983][ T11] kthread (kernel/kthread.c:389)
[ 87.092119][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 87.092294][ T11] ret_from_fork (arch/x86/kernel/process.c:147)
[ 87.092467][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 87.092635][ T11] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [   88.784366][   T11] ------------[ cut here ]------------
| [ 88.784581][ T11] WARNING: CPU: 3 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [   88.785782][   T11] Modules linked in: ip6_gre ip_gre gre
| [   88.786384][   T11] Tainted: [W]=WARN
[   88.786516][   T11] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   88.786734][   T11] Workqueue: netns cleanup_net
[ 88.786981][ T11] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 88.787157][ T11] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 17 a1 e8 8a 7d f1 fd e8 c5 d3 93 00 48 85 db 75 c4 48 83 c4 08 5b 5d c3 cc cc cc cc 90 <0f> 0b 90 eb 8e 48 89 f7 48 89 34 24 e8 c3 82 6d fe 48 8b 34 24 eb
All code
========
   0:	ff 31                	push   (%rcx)
   2:	d2 be 8f 00 00 00    	sarb   %cl,0x8f(%rsi)
   8:	48 c7 c7 80 48 17 a1 	mov    $0xffffffffa1174880,%rdi
   f:	e8 8a 7d f1 fd       	call   0xfffffffffdf17d9e
  14:	e8 c5 d3 93 00       	call   0x93d3de
  19:	48 85 db             	test   %rbx,%rbx
  1c:	75 c4                	jne    0xffffffffffffffe2
  1e:	48 83 c4 08          	add    $0x8,%rsp
  22:	5b                   	pop    %rbx
  23:	5d                   	pop    %rbp
  24:	c3                   	ret
  25:	cc                   	int3
  26:	cc                   	int3
  27:	cc                   	int3
  28:	cc                   	int3
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	eb 8e                	jmp    0xffffffffffffffbd
  2f:	48 89 f7             	mov    %rsi,%rdi
  32:	48 89 34 24          	mov    %rsi,(%rsp)
  36:	e8 c3 82 6d fe       	call   0xfffffffffe6d82fe
  3b:	48 8b 34 24          	mov    (%rsp),%rsi
  3f:	eb                   	.byte 0xeb

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb 8e                	jmp    0xffffffffffffff93
   5:	48 89 f7             	mov    %rsi,%rdi
   8:	48 89 34 24          	mov    %rsi,(%rsp)
   c:	e8 c3 82 6d fe       	call   0xfffffffffe6d82d4
  11:	48 8b 34 24          	mov    (%rsp),%rsi
  15:	eb                   	.byte 0xeb
[   88.787740][   T11] RSP: 0018:ffffc900000b7a60 EFLAGS: 00010287
[   88.788033][   T11] RAX: ffff8880106a15c0 RBX: ffff888001ae2300 RCX: ffffffffa093c8ca
[   88.788292][   T11] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888008484178
[   88.788537][   T11] RBP: ffff8880084841b8 R08: 0000000000000001 R09: fffff52000016f26
[   88.788787][   T11] R10: ffffc900000b7937 R11: ffff888001ae2300 R12: ffffc900000b7be0
[   88.789071][   T11] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc900000b7b10
[   88.789325][   T11] FS:  0000000000000000(0000) GS:ffff888066180000(0000) knlGS:0000000000000000
[   88.789609][   T11] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   88.789815][   T11] CR2: 00007f68ee5c7270 CR3: 000000000c610006 CR4: 0000000000772ef0
[   88.790134][   T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   88.790393][   T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   88.790637][   T11] PKRU: 55555554
[   88.790767][   T11] Call Trace:
[   88.790959][   T11]  <TASK>
[ 88.791050][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 88.791221][ T11] ? __warn (kernel/panic.c:748)
[ 88.791354][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 88.791525][ T11] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 88.791708][ T11] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 88.791843][ T11] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 88.792072][ T11] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 88.792251][ 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)
[ 88.792423][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 88.792592][ T11] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 88.792808][ T11] ? net_generic (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48)
[ 88.793048][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 88.793267][ T11] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 88.793441][ T11] ? unregister_netdevice_queue (net/core/dev.c:11521)
[ 88.793653][ T11] ? __pfx_unregister_netdevice_queue (net/core/dev.c:11520)
[ 88.793854][ T11] ? net_generic (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48)
[ 88.794101][ T11] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 88.794269][ T11] ? nexthop_net_exit_batch_rtnl (net/ipv4/nexthop.c:585 net/ipv4/nexthop.c:2158 net/ipv4/nexthop.c:2666 net/ipv4/nexthop.c:4010)
[ 88.794487][ T11] cleanup_net (net/core/net_namespace.c:648)
[ 88.794654][ T11] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 88.794827][ T11] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 88.795062][ T11] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 88.795239][ T11] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 88.795403][ T11] ? process_one_work (kernel/workqueue.c:3205)
[ 88.795581][ T11] process_one_work (kernel/workqueue.c:3229)
[ 88.795759][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 88.795998][ T11] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 88.796189][ T11] ? assign_work (kernel/workqueue.c:1200)
[ 88.796368][ T11] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 88.796548][ T11] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 88.796716][ T11] kthread (kernel/kthread.c:389)
[ 88.796847][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 88.797109][ T11] ret_from_fork (arch/x86/kernel/process.c:147)
[ 88.797286][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 88.797458][ T11] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [   94.194139][   T11] ------------[ cut here ]------------
| [ 94.194511][ T11] WARNING: CPU: 1 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [   94.194783][   T11] Modules linked in: ip6_gre ip_gre gre
| [   94.195262][   T11] Tainted: [W]=WARN
[   94.195377][   T11] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   94.195560][   T11] Workqueue: netns cleanup_net
[ 94.195801][ T11] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 94.196036][ T11] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 17 a1 e8 8a 7d f1 fd e8 c5 d3 93 00 48 85 db 75 c4 48 83 c4 08 5b 5d c3 cc cc cc cc 90 <0f> 0b 90 eb 8e 48 89 f7 48 89 34 24 e8 c3 82 6d fe 48 8b 34 24 eb
All code
========
   0:	ff 31                	push   (%rcx)
   2:	d2 be 8f 00 00 00    	sarb   %cl,0x8f(%rsi)
   8:	48 c7 c7 80 48 17 a1 	mov    $0xffffffffa1174880,%rdi
   f:	e8 8a 7d f1 fd       	call   0xfffffffffdf17d9e
  14:	e8 c5 d3 93 00       	call   0x93d3de
  19:	48 85 db             	test   %rbx,%rbx
  1c:	75 c4                	jne    0xffffffffffffffe2
  1e:	48 83 c4 08          	add    $0x8,%rsp
  22:	5b                   	pop    %rbx
  23:	5d                   	pop    %rbp
  24:	c3                   	ret
  25:	cc                   	int3
  26:	cc                   	int3
  27:	cc                   	int3
  28:	cc                   	int3
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	eb 8e                	jmp    0xffffffffffffffbd
  2f:	48 89 f7             	mov    %rsi,%rdi
  32:	48 89 34 24          	mov    %rsi,(%rsp)
  36:	e8 c3 82 6d fe       	call   0xfffffffffe6d82fe
  3b:	48 8b 34 24          	mov    (%rsp),%rsi
  3f:	eb                   	.byte 0xeb

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb 8e                	jmp    0xffffffffffffff93
   5:	48 89 f7             	mov    %rsi,%rdi
   8:	48 89 34 24          	mov    %rsi,(%rsp)
   c:	e8 c3 82 6d fe       	call   0xfffffffffe6d82d4
  11:	48 8b 34 24          	mov    (%rsp),%rsi
  15:	eb                   	.byte 0xeb
[   94.196564][   T11] RSP: 0018:ffffc900000b7a60 EFLAGS: 00010287
[   94.196755][   T11] RAX: ffff8880093795c0 RBX: ffff888001ae2300 RCX: ffffffffa093c8ca
[   94.197126][   T11] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800fc51178
[   94.197347][   T11] RBP: ffff88800fc511b8 R08: 0000000000000001 R09: fffff52000016f26
[   94.197566][   T11] R10: ffffc900000b7937 R11: ffff888001ae2300 R12: ffffc900000b7be0
[   94.197785][   T11] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc900000b7b10
[   94.198119][   T11] FS:  0000000000000000(0000) GS:ffff888066080000(0000) knlGS:0000000000000000
[   94.198376][   T11] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   94.198566][   T11] CR2: 00007ffe0fe6f818 CR3: 000000000c5ea001 CR4: 0000000000772ef0
[   94.198786][   T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   94.199118][   T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   94.199339][   T11] PKRU: 55555554
[   94.199450][   T11] Call Trace:
[   94.199562][   T11]  <TASK>
[ 94.199644][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 94.199797][ T11] ? __warn (kernel/panic.c:748)
[ 94.200056][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 94.200210][ T11] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 94.200443][ T11] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 94.200567][ T11] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 94.200722][ T11] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 94.201080][ 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)
[ 94.201238][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 94.201389][ T11] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 94.201577][ T11] ? net_generic (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48)
[ 94.201734][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 94.202135][ T11] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 94.202288][ T11] ? unregister_netdevice_queue (net/core/dev.c:11521)
[ 94.202474][ T11] ? __pfx_unregister_netdevice_queue (net/core/dev.c:11520)
[ 94.202737][ T11] ? net_generic (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48)
[ 94.203019][ T11] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 94.203176][ T11] ? nexthop_net_exit_batch_rtnl (net/ipv4/nexthop.c:585 net/ipv4/nexthop.c:2158 net/ipv4/nexthop.c:2666 net/ipv4/nexthop.c:4010)
[ 94.203364][ T11] cleanup_net (net/core/net_namespace.c:648)
[ 94.203586][ T11] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 94.203737][ T11] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 94.204021][ T11] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 94.204179][ T11] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 94.204406][ T11] ? process_one_work (kernel/workqueue.c:3205)
[ 94.204564][ T11] process_one_work (kernel/workqueue.c:3229)
[ 94.204721][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 94.204870][ T11] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 94.205156][ T11] ? assign_work (kernel/workqueue.c:1200)
[ 94.205315][ T11] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 94.205476][ T11] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 94.205627][ T11] kthread (kernel/kthread.c:389)
[ 94.205820][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 94.206099][ T11] ret_from_fork (arch/x86/kernel/process.c:147)
[ 94.206252][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 94.206400][ T11] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [   95.891313][   T11] ------------[ cut here ]------------
| [ 95.891582][ T11] WARNING: CPU: 1 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [   95.891864][   T11] Modules linked in: vxlan ip6_gre ip_gre gre
| [   95.892487][   T11] Tainted: [W]=WARN
[   95.892602][   T11] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   95.892864][   T11] Workqueue: netns cleanup_net
[ 95.893063][ T11] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 95.893227][ T11] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 17 a1 e8 8a 7d f1 fd e8 c5 d3 93 00 48 85 db 75 c4 48 83 c4 08 5b 5d c3 cc cc cc cc 90 <0f> 0b 90 eb 8e 48 89 f7 48 89 34 24 e8 c3 82 6d fe 48 8b 34 24 eb
All code
========
   0:	ff 31                	push   (%rcx)
   2:	d2 be 8f 00 00 00    	sarb   %cl,0x8f(%rsi)
   8:	48 c7 c7 80 48 17 a1 	mov    $0xffffffffa1174880,%rdi
   f:	e8 8a 7d f1 fd       	call   0xfffffffffdf17d9e
  14:	e8 c5 d3 93 00       	call   0x93d3de
  19:	48 85 db             	test   %rbx,%rbx
  1c:	75 c4                	jne    0xffffffffffffffe2
  1e:	48 83 c4 08          	add    $0x8,%rsp
  22:	5b                   	pop    %rbx
  23:	5d                   	pop    %rbp
  24:	c3                   	ret
  25:	cc                   	int3
  26:	cc                   	int3
  27:	cc                   	int3
  28:	cc                   	int3
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	eb 8e                	jmp    0xffffffffffffffbd
  2f:	48 89 f7             	mov    %rsi,%rdi
  32:	48 89 34 24          	mov    %rsi,(%rsp)
  36:	e8 c3 82 6d fe       	call   0xfffffffffe6d82fe
  3b:	48 8b 34 24          	mov    (%rsp),%rsi
  3f:	eb                   	.byte 0xeb

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb 8e                	jmp    0xffffffffffffff93
   5:	48 89 f7             	mov    %rsi,%rdi
   8:	48 89 34 24          	mov    %rsi,(%rsp)
   c:	e8 c3 82 6d fe       	call   0xfffffffffe6d82d4
  11:	48 8b 34 24          	mov    (%rsp),%rsi
  15:	eb                   	.byte 0xeb
[   95.893817][   T11] RSP: 0018:ffffc900000b7a60 EFLAGS: 00010287
[   95.894016][   T11] RAX: ffff8880054b45c0 RBX: ffff888001ae2300 RCX: ffffffffa093c8ca
[   95.894317][   T11] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888007e89178
[   95.894534][   T11] RBP: ffff888007e891b8 R08: 0000000000000001 R09: fffff52000016f26
[   95.894750][   T11] R10: ffffc900000b7937 R11: ffff888001ae2300 R12: ffffc900000b7be0
[   95.895058][   T11] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc900000b7b10
[   95.895281][   T11] FS:  0000000000000000(0000) GS:ffff888066080000(0000) knlGS:0000000000000000
[   95.895614][   T11] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   95.895800][   T11] CR2: 00007fe7a8fcfde0 CR3: 000000000a4ae006 CR4: 0000000000772ef0
[   95.896047][   T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   95.896344][   T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   95.896563][   T11] PKRU: 55555554
[   95.896676][   T11] Call Trace:
[   95.896787][   T11]  <TASK>
[ 95.896865][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 95.897038][ T11] ? __warn (kernel/panic.c:748)
[ 95.897161][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 95.897314][ T11] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 95.897468][ T11] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 95.897663][ T11] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 95.897812][ T11] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 95.898009][ 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)
[ 95.898165][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 95.898318][ T11] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 95.898512][ T11] ? nexthops_dump (net/ipv4/nexthop.c:3861)
[ 95.898666][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 95.898851][ T11] ? __pfx_nexthops_dump (net/ipv4/nexthop.c:3856)
[ 95.899030][ T11] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 95.899186][ T11] ? nexthop_net_exit_batch_rtnl (net/ipv4/nexthop.c:585 net/ipv4/nexthop.c:2158 net/ipv4/nexthop.c:2666 net/ipv4/nexthop.c:4010)
[ 95.899375][ T11] cleanup_net (net/core/net_namespace.c:648)
[ 95.899528][ T11] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 95.899683][ T11] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 95.899830][ T11] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 95.899999][ T11] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 95.900149][ T11] ? process_one_work (kernel/workqueue.c:3205)
[ 95.900307][ T11] process_one_work (kernel/workqueue.c:3229)
[ 95.900466][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 95.900615][ T11] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 95.900774][ T11] ? assign_work (kernel/workqueue.c:1200)
[ 95.900952][ T11] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 95.901115][ T11] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 95.901268][ T11] kthread (kernel/kthread.c:389)
[ 95.901383][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 95.901536][ T11] ret_from_fork (arch/x86/kernel/process.c:147)
[ 95.901684][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 95.901834][ T11] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [   99.727041][   T11] ------------[ cut here ]------------
| [ 99.727229][ T11] WARNING: CPU: 0 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [   99.727493][   T11] Modules linked in: vxlan ip6_gre ip_gre gre
| [   99.728016][   T11] Tainted: [W]=WARN
[   99.728138][   T11] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   99.728327][   T11] Workqueue: netns cleanup_net
[ 99.728489][ T11] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 99.728644][ T11] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 17 a1 e8 8a 7d f1 fd e8 c5 d3 93 00 48 85 db 75 c4 48 83 c4 08 5b 5d c3 cc cc cc cc 90 <0f> 0b 90 eb 8e 48 89 f7 48 89 34 24 e8 c3 82 6d fe 48 8b 34 24 eb
All code
========
   0:	ff 31                	push   (%rcx)
   2:	d2 be 8f 00 00 00    	sarb   %cl,0x8f(%rsi)
   8:	48 c7 c7 80 48 17 a1 	mov    $0xffffffffa1174880,%rdi
   f:	e8 8a 7d f1 fd       	call   0xfffffffffdf17d9e
  14:	e8 c5 d3 93 00       	call   0x93d3de
  19:	48 85 db             	test   %rbx,%rbx
  1c:	75 c4                	jne    0xffffffffffffffe2
  1e:	48 83 c4 08          	add    $0x8,%rsp
  22:	5b                   	pop    %rbx
  23:	5d                   	pop    %rbp
  24:	c3                   	ret
  25:	cc                   	int3
  26:	cc                   	int3
  27:	cc                   	int3
  28:	cc                   	int3
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	eb 8e                	jmp    0xffffffffffffffbd
  2f:	48 89 f7             	mov    %rsi,%rdi
  32:	48 89 34 24          	mov    %rsi,(%rsp)
  36:	e8 c3 82 6d fe       	call   0xfffffffffe6d82fe
  3b:	48 8b 34 24          	mov    (%rsp),%rsi
  3f:	eb                   	.byte 0xeb

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb 8e                	jmp    0xffffffffffffff93
   5:	48 89 f7             	mov    %rsi,%rdi
   8:	48 89 34 24          	mov    %rsi,(%rsp)
   c:	e8 c3 82 6d fe       	call   0xfffffffffe6d82d4
  11:	48 8b 34 24          	mov    (%rsp),%rsi
  15:	eb                   	.byte 0xeb
[   99.729179][   T11] RSP: 0018:ffffc900000b7a60 EFLAGS: 00010287
[   99.729371][   T11] RAX: ffff888007e445c0 RBX: ffff888001ae2300 RCX: ffffffffa093c8ca
[   99.729595][   T11] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888011370178
[   99.729821][   T11] RBP: ffff8880113701b8 R08: 0000000000000001 R09: fffff52000016f26
[   99.730064][   T11] R10: ffffc900000b7937 R11: ffff888001ae2300 R12: ffffc900000b7be0
[   99.730286][   T11] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc900000b7b10
[   99.730512][   T11] FS:  0000000000000000(0000) GS:ffff888066000000(0000) knlGS:0000000000000000
[   99.730772][   T11] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   99.730971][   T11] CR2: 000055ffa9007dec CR3: 000000000c5ea006 CR4: 0000000000772ef0
[   99.731194][   T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   99.731415][   T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   99.731635][   T11] PKRU: 55555554
[   99.731748][   T11] Call Trace:
[   99.731861][   T11]  <TASK>
[ 99.731953][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 99.732105][ T11] ? __warn (kernel/panic.c:748)
[ 99.732225][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 99.732379][ T11] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 99.732537][ T11] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 99.732660][ T11] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 99.732819][ T11] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 99.732989][ 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)
[ 99.733142][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 99.733298][ T11] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 99.733499][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 99.733704][ T11] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 99.733861][ T11] ? nexthop_net_exit_batch_rtnl (net/ipv4/nexthop.c:585 net/ipv4/nexthop.c:2158 net/ipv4/nexthop.c:2666 net/ipv4/nexthop.c:4010)
[ 99.734068][ T11] cleanup_net (net/core/net_namespace.c:648)
[ 99.734222][ T11] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 99.734377][ T11] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 99.734529][ T11] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 99.734684][ T11] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 99.734834][ T11] ? process_one_work (kernel/workqueue.c:3205)
[ 99.735008][ T11] process_one_work (kernel/workqueue.c:3229)
[ 99.735168][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 99.735318][ T11] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 99.735479][ T11] ? assign_work (kernel/workqueue.c:1200)
[ 99.735638][ T11] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 99.735802][ T11] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 99.735961][ T11] kthread (kernel/kthread.c:389)
[ 99.736088][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 99.736246][ T11] ret_from_fork (arch/x86/kernel/process.c:147)
[ 99.736397][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 99.736547][ T11] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [   99.965124][   T11] ------------[ cut here ]------------
| [ 99.965312][ T11] WARNING: CPU: 1 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [   99.965579][   T11] Modules linked in: vxlan ip6_gre ip_gre gre
| [   99.966106][   T11] Tainted: [W]=WARN
[   99.966221][   T11] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   99.966410][   T11] Workqueue: netns cleanup_net
[ 99.966567][ T11] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 99.966720][ T11] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 17 a1 e8 8a 7d f1 fd e8 c5 d3 93 00 48 85 db 75 c4 48 83 c4 08 5b 5d c3 cc cc cc cc 90 <0f> 0b 90 eb 8e 48 89 f7 48 89 34 24 e8 c3 82 6d fe 48 8b 34 24 eb
All code
========
   0:	ff 31                	push   (%rcx)
   2:	d2 be 8f 00 00 00    	sarb   %cl,0x8f(%rsi)
   8:	48 c7 c7 80 48 17 a1 	mov    $0xffffffffa1174880,%rdi
   f:	e8 8a 7d f1 fd       	call   0xfffffffffdf17d9e
  14:	e8 c5 d3 93 00       	call   0x93d3de
  19:	48 85 db             	test   %rbx,%rbx
  1c:	75 c4                	jne    0xffffffffffffffe2
  1e:	48 83 c4 08          	add    $0x8,%rsp
  22:	5b                   	pop    %rbx
  23:	5d                   	pop    %rbp
  24:	c3                   	ret
  25:	cc                   	int3
  26:	cc                   	int3
  27:	cc                   	int3
  28:	cc                   	int3
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	eb 8e                	jmp    0xffffffffffffffbd
  2f:	48 89 f7             	mov    %rsi,%rdi
  32:	48 89 34 24          	mov    %rsi,(%rsp)
  36:	e8 c3 82 6d fe       	call   0xfffffffffe6d82fe
  3b:	48 8b 34 24          	mov    (%rsp),%rsi
  3f:	eb                   	.byte 0xeb

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb 8e                	jmp    0xffffffffffffff93
   5:	48 89 f7             	mov    %rsi,%rdi
   8:	48 89 34 24          	mov    %rsi,(%rsp)
   c:	e8 c3 82 6d fe       	call   0xfffffffffe6d82d4
  11:	48 8b 34 24          	mov    (%rsp),%rsi
  15:	eb                   	.byte 0xeb
[   99.967247][   T11] RSP: 0018:ffffc900000b7a60 EFLAGS: 00010287
[   99.967438][   T11] RAX: ffff88800bc8c5c0 RBX: ffff888001ae2300 RCX: ffffffffa093c8ca
[   99.967660][   T11] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800b038178
[   99.967900][   T11] RBP: ffff88800b0381b8 R08: 0000000000000001 R09: fffff52000016f26
[   99.968121][   T11] R10: ffffc900000b7937 R11: ffff888001ae2300 R12: ffffc900000b7be0
[   99.968339][   T11] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc900000b7b10
[   99.968556][   T11] FS:  0000000000000000(0000) GS:ffff888066080000(0000) knlGS:0000000000000000
[   99.968810][   T11] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   99.969010][   T11] CR2: 000055ffa9007dec CR3: 000000000c5ea005 CR4: 0000000000772ef0
[   99.969235][   T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   99.969453][   T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   99.969670][   T11] PKRU: 55555554
[   99.969782][   T11] Call Trace:
[   99.969907][   T11]  <TASK>
[ 99.969985][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 99.970140][ T11] ? __warn (kernel/panic.c:748)
[ 99.970259][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 99.970408][ T11] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 99.970564][ T11] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 99.970681][ T11] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 99.970831][ T11] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 99.971002][ 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)
[ 99.971159][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 99.971317][ T11] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 99.971523][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 99.971724][ T11] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 99.971888][ T11] ? nexthop_net_exit_batch_rtnl (net/ipv4/nexthop.c:585 net/ipv4/nexthop.c:2158 net/ipv4/nexthop.c:2666 net/ipv4/nexthop.c:4010)
[ 99.972082][ T11] cleanup_net (net/core/net_namespace.c:648)
[ 99.972236][ T11] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 99.972388][ T11] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 99.972537][ T11] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 99.972692][ T11] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 99.972839][ T11] ? process_one_work (kernel/workqueue.c:3205)
[ 99.973004][ T11] process_one_work (kernel/workqueue.c:3229)
[ 99.973165][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 99.973321][ T11] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 99.973480][ T11] ? assign_work (kernel/workqueue.c:1200)
[ 99.973635][ T11] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 99.973800][ T11] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 99.973957][ T11] kthread (kernel/kthread.c:389)
[ 99.974077][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 99.974228][ T11] ret_from_fork (arch/x86/kernel/process.c:147)
[ 99.974378][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 99.974532][ T11] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  105.089151][   T11] ------------[ cut here ]------------
| [ 105.089441][ T11] WARNING: CPU: 2 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  105.089720][   T11] Modules linked in: vxlan ip6_gre ip_gre gre
| [  105.090276][   T11] Tainted: [W]=WARN
[  105.090414][   T11] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  105.090613][   T11] Workqueue: netns cleanup_net
[ 105.090787][ T11] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 105.090973][ T11] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 17 a1 e8 8a 7d f1 fd e8 c5 d3 93 00 48 85 db 75 c4 48 83 c4 08 5b 5d c3 cc cc cc cc 90 <0f> 0b 90 eb 8e 48 89 f7 48 89 34 24 e8 c3 82 6d fe 48 8b 34 24 eb
All code
========
   0:	ff 31                	push   (%rcx)
   2:	d2 be 8f 00 00 00    	sarb   %cl,0x8f(%rsi)
   8:	48 c7 c7 80 48 17 a1 	mov    $0xffffffffa1174880,%rdi
   f:	e8 8a 7d f1 fd       	call   0xfffffffffdf17d9e
  14:	e8 c5 d3 93 00       	call   0x93d3de
  19:	48 85 db             	test   %rbx,%rbx
  1c:	75 c4                	jne    0xffffffffffffffe2
  1e:	48 83 c4 08          	add    $0x8,%rsp
  22:	5b                   	pop    %rbx
  23:	5d                   	pop    %rbp
  24:	c3                   	ret
  25:	cc                   	int3
  26:	cc                   	int3
  27:	cc                   	int3
  28:	cc                   	int3
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	eb 8e                	jmp    0xffffffffffffffbd
  2f:	48 89 f7             	mov    %rsi,%rdi
  32:	48 89 34 24          	mov    %rsi,(%rsp)
  36:	e8 c3 82 6d fe       	call   0xfffffffffe6d82fe
  3b:	48 8b 34 24          	mov    (%rsp),%rsi
  3f:	eb                   	.byte 0xeb

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb 8e                	jmp    0xffffffffffffff93
   5:	48 89 f7             	mov    %rsi,%rdi
   8:	48 89 34 24          	mov    %rsi,(%rsp)
   c:	e8 c3 82 6d fe       	call   0xfffffffffe6d82d4
  11:	48 8b 34 24          	mov    (%rsp),%rsi
  15:	eb                   	.byte 0xeb
[  105.091496][   T11] RSP: 0018:ffffc900000b7a60 EFLAGS: 00010287
[  105.091704][   T11] RAX: ffff88800bf195c0 RBX: ffff888001ae2300 RCX: ffffffffa093c8ca
[  105.091951][   T11] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888010ed8178
[  105.092186][   T11] RBP: ffff888010ed81b8 R08: 0000000000000001 R09: fffff52000016f26
[  105.092424][   T11] R10: ffffc900000b7937 R11: ffff888001ae2300 R12: ffffc900000b7be0
[  105.092657][   T11] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc900000b7b10
[  105.092907][   T11] FS:  0000000000000000(0000) GS:ffff888066100000(0000) knlGS:0000000000000000
[  105.093177][   T11] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  105.093374][   T11] CR2: 00007f815edcc258 CR3: 000000007573a001 CR4: 0000000000772ef0
[  105.093616][   T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  105.093850][   T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  105.094094][   T11] PKRU: 55555554
[  105.094221][   T11] Call Trace:
[  105.094352][   T11]  <TASK>
[ 105.094444][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 105.094614][ T11] ? __warn (kernel/panic.c:748)
[ 105.094762][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 105.094941][ T11] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 105.095113][ T11] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 105.095240][ T11] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 105.095410][ T11] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 105.095585][ 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)
[ 105.095756][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 105.095933][ T11] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 105.096154][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 105.096374][ T11] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 105.096543][ T11] ? nexthop_net_exit_batch_rtnl (net/ipv4/nexthop.c:585 net/ipv4/nexthop.c:2158 net/ipv4/nexthop.c:2666 net/ipv4/nexthop.c:4010)
[ 105.096748][ T11] cleanup_net (net/core/net_namespace.c:648)
[ 105.096935][ T11] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 105.097102][ T11] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 105.097267][ T11] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 105.097436][ T11] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 105.097597][ T11] ? process_one_work (kernel/workqueue.c:3205)
[ 105.097770][ T11] process_one_work (kernel/workqueue.c:3229)
[ 105.097956][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 105.098129][ T11] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 105.098303][ T11] ? assign_work (kernel/workqueue.c:1200)
[ 105.098475][ T11] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 105.098649][ T11] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 105.098813][ T11] kthread (kernel/kthread.c:389)
[ 105.098950][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 105.099119][ T11] ret_from_fork (arch/x86/kernel/process.c:147)
[ 105.099278][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 105.099445][ T11] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  105.347731][   T11] ------------[ cut here ]------------
| [ 105.348025][ T11] WARNING: CPU: 1 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  105.348287][   T11] Modules linked in: vxlan ip6_gre ip_gre gre
| [  105.348778][   T11] Tainted: [W]=WARN
[  105.348916][   T11] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  105.349101][   T11] Workqueue: netns cleanup_net
[ 105.349256][ T11] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 105.349407][ T11] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 17 a1 e8 8a 7d f1 fd e8 c5 d3 93 00 48 85 db 75 c4 48 83 c4 08 5b 5d c3 cc cc cc cc 90 <0f> 0b 90 eb 8e 48 89 f7 48 89 34 24 e8 c3 82 6d fe 48 8b 34 24 eb
All code
========
   0:	ff 31                	push   (%rcx)
   2:	d2 be 8f 00 00 00    	sarb   %cl,0x8f(%rsi)
   8:	48 c7 c7 80 48 17 a1 	mov    $0xffffffffa1174880,%rdi
   f:	e8 8a 7d f1 fd       	call   0xfffffffffdf17d9e
  14:	e8 c5 d3 93 00       	call   0x93d3de
  19:	48 85 db             	test   %rbx,%rbx
  1c:	75 c4                	jne    0xffffffffffffffe2
  1e:	48 83 c4 08          	add    $0x8,%rsp
  22:	5b                   	pop    %rbx
  23:	5d                   	pop    %rbp
  24:	c3                   	ret
  25:	cc                   	int3
  26:	cc                   	int3
  27:	cc                   	int3
  28:	cc                   	int3
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	eb 8e                	jmp    0xffffffffffffffbd
  2f:	48 89 f7             	mov    %rsi,%rdi
  32:	48 89 34 24          	mov    %rsi,(%rsp)
  36:	e8 c3 82 6d fe       	call   0xfffffffffe6d82fe
  3b:	48 8b 34 24          	mov    (%rsp),%rsi
  3f:	eb                   	.byte 0xeb

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb 8e                	jmp    0xffffffffffffff93
   5:	48 89 f7             	mov    %rsi,%rdi
   8:	48 89 34 24          	mov    %rsi,(%rsp)
   c:	e8 c3 82 6d fe       	call   0xfffffffffe6d82d4
  11:	48 8b 34 24          	mov    (%rsp),%rsi
  15:	eb                   	.byte 0xeb
[  105.349928][   T11] RSP: 0018:ffffc900000b7a60 EFLAGS: 00010287
[  105.350119][   T11] RAX: ffff88800c6815c0 RBX: ffff888001ae2300 RCX: ffffffffa093c8ca
[  105.350338][   T11] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888009df8178
[  105.350617][   T11] RBP: ffff888009df81b8 R08: 0000000000000001 R09: fffff52000016f26
[  105.350835][   T11] R10: ffffc900000b7937 R11: ffff888001ae2300 R12: ffffc900000b7be0
[  105.351070][   T11] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc900000b7b10
[  105.351292][   T11] FS:  0000000000000000(0000) GS:ffff888066080000(0000) knlGS:0000000000000000
[  105.351548][   T11] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  105.351730][   T11] CR2: 000055ffd9084b58 CR3: 000000007573a003 CR4: 0000000000772ef0
[  105.351962][   T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  105.352184][   T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  105.352399][   T11] PKRU: 55555554
[  105.352511][   T11] Call Trace:
[  105.352622][   T11]  <TASK>
[ 105.352699][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 105.352844][ T11] ? __warn (kernel/panic.c:748)
[ 105.352971][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 105.353130][ T11] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 105.353281][ T11] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 105.353398][ T11] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 105.353542][ T11] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 105.353696][ 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)
[ 105.353844][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 105.354001][ T11] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 105.354191][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 105.354387][ T11] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 105.354538][ T11] ? nexthop_net_exit_batch_rtnl (net/ipv4/nexthop.c:585 net/ipv4/nexthop.c:2158 net/ipv4/nexthop.c:2666 net/ipv4/nexthop.c:4010)
[ 105.354722][ T11] cleanup_net (net/core/net_namespace.c:648)
[ 105.354867][ T11] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 105.355024][ T11] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 105.355167][ T11] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 105.355316][ T11] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 105.355459][ T11] ? process_one_work (kernel/workqueue.c:3205)
[ 105.355614][ T11] process_one_work (kernel/workqueue.c:3229)
[ 105.355767][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 105.355927][ T11] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 105.356112][ T11] ? assign_work (kernel/workqueue.c:1200)
[ 105.356266][ T11] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 105.356427][ T11] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 105.356576][ T11] kthread (kernel/kthread.c:389)
[ 105.356701][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 105.356851][ T11] ret_from_fork (arch/x86/kernel/process.c:147)
[ 105.357013][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 105.357164][ T11] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  110.528923][   T11] ------------[ cut here ]------------
| [ 110.529151][ T11] WARNING: CPU: 1 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  110.529419][   T11] Modules linked in: vxlan ip6_gre ip_gre gre
| [  110.529931][   T11] Tainted: [W]=WARN
[  110.530044][   T11] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  110.530228][   T11] Workqueue: netns cleanup_net
[ 110.530387][ T11] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 110.530543][ T11] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 17 a1 e8 8a 7d f1 fd e8 c5 d3 93 00 48 85 db 75 c4 48 83 c4 08 5b 5d c3 cc cc cc cc 90 <0f> 0b 90 eb 8e 48 89 f7 48 89 34 24 e8 c3 82 6d fe 48 8b 34 24 eb
All code
========
   0:	ff 31                	push   (%rcx)
   2:	d2 be 8f 00 00 00    	sarb   %cl,0x8f(%rsi)
   8:	48 c7 c7 80 48 17 a1 	mov    $0xffffffffa1174880,%rdi
   f:	e8 8a 7d f1 fd       	call   0xfffffffffdf17d9e
  14:	e8 c5 d3 93 00       	call   0x93d3de
  19:	48 85 db             	test   %rbx,%rbx
  1c:	75 c4                	jne    0xffffffffffffffe2
  1e:	48 83 c4 08          	add    $0x8,%rsp
  22:	5b                   	pop    %rbx
  23:	5d                   	pop    %rbp
  24:	c3                   	ret
  25:	cc                   	int3
  26:	cc                   	int3
  27:	cc                   	int3
  28:	cc                   	int3
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	eb 8e                	jmp    0xffffffffffffffbd
  2f:	48 89 f7             	mov    %rsi,%rdi
  32:	48 89 34 24          	mov    %rsi,(%rsp)
  36:	e8 c3 82 6d fe       	call   0xfffffffffe6d82fe
  3b:	48 8b 34 24          	mov    (%rsp),%rsi
  3f:	eb                   	.byte 0xeb

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb 8e                	jmp    0xffffffffffffff93
   5:	48 89 f7             	mov    %rsi,%rdi
   8:	48 89 34 24          	mov    %rsi,(%rsp)
   c:	e8 c3 82 6d fe       	call   0xfffffffffe6d82d4
  11:	48 8b 34 24          	mov    (%rsp),%rsi
  15:	eb                   	.byte 0xeb
[  110.531067][   T11] RSP: 0018:ffffc900000b7a60 EFLAGS: 00010287
[  110.531255][   T11] RAX: ffff8880094fc5c0 RBX: ffff888001ae2300 RCX: ffffffffa093c8ca
[  110.531474][   T11] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800de10178
[  110.531694][   T11] RBP: ffff88800de101b8 R08: 0000000000000001 R09: fffff52000016f26
[  110.531942][   T11] R10: ffffc900000b7937 R11: ffff888001ae2300 R12: ffffc900000b7be0
[  110.532175][   T11] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc900000b7b10
[  110.532392][   T11] FS:  0000000000000000(0000) GS:ffff888066080000(0000) knlGS:0000000000000000
[  110.532650][   T11] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  110.532836][   T11] CR2: 000055ffa9007dec CR3: 000000000c5ea003 CR4: 0000000000772ef0
[  110.533129][   T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  110.533352][   T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  110.533577][   T11] PKRU: 55555554
[  110.533689][   T11] Call Trace:
[  110.533803][   T11]  <TASK>
[ 110.533948][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 110.534100][ T11] ? __warn (kernel/panic.c:748)
[ 110.534218][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 110.534371][ T11] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 110.534531][ T11] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 110.534647][ T11] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 110.534795][ T11] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 110.535018][ 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)
[ 110.535173][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 110.535334][ T11] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 110.535529][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 110.535731][ T11] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 110.535970][ T11] ? nexthop_net_exit_batch_rtnl (net/ipv4/nexthop.c:585 net/ipv4/nexthop.c:2158 net/ipv4/nexthop.c:2666 net/ipv4/nexthop.c:4010)
[ 110.536167][ T11] cleanup_net (net/core/net_namespace.c:648)
[ 110.536316][ T11] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 110.536466][ T11] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 110.536617][ T11] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 110.536771][ T11] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 110.536983][ T11] ? process_one_work (kernel/workqueue.c:3205)
[ 110.537140][ T11] process_one_work (kernel/workqueue.c:3229)
[ 110.537297][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 110.537451][ T11] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 110.537610][ T11] ? assign_work (kernel/workqueue.c:1200)
[ 110.537767][ T11] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 110.537993][ T11] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 110.538142][ T11] kthread (kernel/kthread.c:389)
[ 110.538256][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 110.538408][ T11] ret_from_fork (arch/x86/kernel/process.c:147)
[ 110.538558][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 110.538705][ T11] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  110.744627][   T11] ------------[ cut here ]------------
| [ 110.744849][ T11] WARNING: CPU: 2 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  110.745161][   T11] Modules linked in: vxlan ip6_gre ip_gre gre
| [  110.745703][   T11] Tainted: [W]=WARN
[  110.745836][   T11] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  110.746060][   T11] Workqueue: netns cleanup_net
[ 110.746240][ T11] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 110.746417][ T11] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 17 a1 e8 8a 7d f1 fd e8 c5 d3 93 00 48 85 db 75 c4 48 83 c4 08 5b 5d c3 cc cc cc cc 90 <0f> 0b 90 eb 8e 48 89 f7 48 89 34 24 e8 c3 82 6d fe 48 8b 34 24 eb
All code
========
   0:	ff 31                	push   (%rcx)
   2:	d2 be 8f 00 00 00    	sarb   %cl,0x8f(%rsi)
   8:	48 c7 c7 80 48 17 a1 	mov    $0xffffffffa1174880,%rdi
   f:	e8 8a 7d f1 fd       	call   0xfffffffffdf17d9e
  14:	e8 c5 d3 93 00       	call   0x93d3de
  19:	48 85 db             	test   %rbx,%rbx
  1c:	75 c4                	jne    0xffffffffffffffe2
  1e:	48 83 c4 08          	add    $0x8,%rsp
  22:	5b                   	pop    %rbx
  23:	5d                   	pop    %rbp
  24:	c3                   	ret
  25:	cc                   	int3
  26:	cc                   	int3
  27:	cc                   	int3
  28:	cc                   	int3
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	eb 8e                	jmp    0xffffffffffffffbd
  2f:	48 89 f7             	mov    %rsi,%rdi
  32:	48 89 34 24          	mov    %rsi,(%rsp)
  36:	e8 c3 82 6d fe       	call   0xfffffffffe6d82fe
  3b:	48 8b 34 24          	mov    (%rsp),%rsi
  3f:	eb                   	.byte 0xeb

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb 8e                	jmp    0xffffffffffffff93
   5:	48 89 f7             	mov    %rsi,%rdi
   8:	48 89 34 24          	mov    %rsi,(%rsp)
   c:	e8 c3 82 6d fe       	call   0xfffffffffe6d82d4
  11:	48 8b 34 24          	mov    (%rsp),%rsi
  15:	eb                   	.byte 0xeb
[  110.746980][   T11] RSP: 0018:ffffc900000b7a60 EFLAGS: 00010287
[  110.747189][   T11] RAX: ffff88800f6215c0 RBX: ffff888001ae2300 RCX: ffffffffa093c8ca
[  110.747424][   T11] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800f6a8178
[  110.747671][   T11] RBP: ffff88800f6a81b8 R08: 0000000000000001 R09: fffff52000016f26
[  110.747917][   T11] R10: ffffc900000b7937 R11: ffff888001ae2300 R12: ffffc900000b7be0
[  110.748158][   T11] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc900000b7b10
[  110.748392][   T11] FS:  0000000000000000(0000) GS:ffff888066100000(0000) knlGS:0000000000000000
[  110.748667][   T11] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  110.748890][   T11] CR2: 000055ffa9007dec CR3: 000000007573a001 CR4: 0000000000772ef0
[  110.749139][   T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  110.749375][   T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  110.749617][   T11] PKRU: 55555554
[  110.749748][   T11] Call Trace:
[  110.749874][   T11]  <TASK>
[ 110.749981][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 110.750153][ T11] ? __warn (kernel/panic.c:748)
[ 110.750286][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 110.750449][ T11] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 110.750616][ T11] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 110.750746][ T11] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 110.750916][ T11] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 110.751090][ 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)
[ 110.751255][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 110.751425][ T11] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 110.751638][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 110.751856][ T11] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 110.752034][ T11] ? nexthop_net_exit_batch_rtnl (net/ipv4/nexthop.c:585 net/ipv4/nexthop.c:2158 net/ipv4/nexthop.c:2666 net/ipv4/nexthop.c:4010)
[ 110.752251][ T11] cleanup_net (net/core/net_namespace.c:648)
[ 110.752413][ T11] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 110.752584][ T11] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 110.752763][ T11] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 110.752948][ T11] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 110.753115][ T11] ? process_one_work (kernel/workqueue.c:3205)
[ 110.753302][ T11] process_one_work (kernel/workqueue.c:3229)
[ 110.753484][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 110.753655][ T11] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 110.753837][ T11] ? assign_work (kernel/workqueue.c:1200)
[ 110.754029][ T11] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 110.754210][ T11] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 110.754370][ T11] kthread (kernel/kthread.c:389)
[ 110.754499][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 110.754665][ T11] ret_from_fork (arch/x86/kernel/process.c:147)
[ 110.754829][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 110.755004][ T11] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  115.787077][   T11] ------------[ cut here ]------------
| [ 115.787305][ T11] WARNING: CPU: 2 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  115.787590][   T11] Modules linked in: vxlan ip6_gre ip_gre gre
| [  115.788159][   T11] Tainted: [W]=WARN
[  115.788289][   T11] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  115.788495][   T11] Workqueue: netns cleanup_net
[ 115.788670][ T11] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 115.788849][ T11] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 17 a1 e8 8a 7d f1 fd e8 c5 d3 93 00 48 85 db 75 c4 48 83 c4 08 5b 5d c3 cc cc cc cc 90 <0f> 0b 90 eb 8e 48 89 f7 48 89 34 24 e8 c3 82 6d fe 48 8b 34 24 eb
All code
========
   0:	ff 31                	push   (%rcx)
   2:	d2 be 8f 00 00 00    	sarb   %cl,0x8f(%rsi)
   8:	48 c7 c7 80 48 17 a1 	mov    $0xffffffffa1174880,%rdi
   f:	e8 8a 7d f1 fd       	call   0xfffffffffdf17d9e
  14:	e8 c5 d3 93 00       	call   0x93d3de
  19:	48 85 db             	test   %rbx,%rbx
  1c:	75 c4                	jne    0xffffffffffffffe2
  1e:	48 83 c4 08          	add    $0x8,%rsp
  22:	5b                   	pop    %rbx
  23:	5d                   	pop    %rbp
  24:	c3                   	ret
  25:	cc                   	int3
  26:	cc                   	int3
  27:	cc                   	int3
  28:	cc                   	int3
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	eb 8e                	jmp    0xffffffffffffffbd
  2f:	48 89 f7             	mov    %rsi,%rdi
  32:	48 89 34 24          	mov    %rsi,(%rsp)
  36:	e8 c3 82 6d fe       	call   0xfffffffffe6d82fe
  3b:	48 8b 34 24          	mov    (%rsp),%rsi
  3f:	eb                   	.byte 0xeb

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb 8e                	jmp    0xffffffffffffff93
   5:	48 89 f7             	mov    %rsi,%rdi
   8:	48 89 34 24          	mov    %rsi,(%rsp)
   c:	e8 c3 82 6d fe       	call   0xfffffffffe6d82d4
  11:	48 8b 34 24          	mov    (%rsp),%rsi
  15:	eb                   	.byte 0xeb
[  115.789415][   T11] RSP: 0018:ffffc900000b7a60 EFLAGS: 00010287
[  115.789621][   T11] RAX: ffff8880085f15c0 RBX: ffff888001ae2300 RCX: ffffffffa093c8ca
[  115.789866][   T11] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888011370178
[  115.790129][   T11] RBP: ffff8880113701b8 R08: 0000000000000001 R09: fffff52000016f26
[  115.790369][   T11] R10: ffffc900000b7937 R11: ffff888001ae2300 R12: ffffc900000b7be0
[  115.790607][   T11] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc900000b7b10
[  115.790849][   T11] FS:  0000000000000000(0000) GS:ffff888066100000(0000) knlGS:0000000000000000
[  115.791141][   T11] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  115.791355][   T11] CR2: 000055ffa9007dec CR3: 000000000c5ea003 CR4: 0000000000772ef0
[  115.791602][   T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  115.791851][   T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  115.792109][   T11] PKRU: 55555554
[  115.792244][   T11] Call Trace:
[  115.792376][   T11]  <TASK>
[ 115.792473][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 115.792640][ T11] ? __warn (kernel/panic.c:748)
[ 115.792779][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 115.792967][ T11] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 115.793156][ T11] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 115.793290][ T11] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 115.793458][ T11] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 115.793638][ 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)
[ 115.793813][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 115.794011][ T11] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 115.794231][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 115.794458][ T11] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 115.794629][ T11] ? nexthop_net_exit_batch_rtnl (net/ipv4/nexthop.c:585 net/ipv4/nexthop.c:2158 net/ipv4/nexthop.c:2666 net/ipv4/nexthop.c:4010)
[ 115.794844][ T11] cleanup_net (net/core/net_namespace.c:648)
[ 115.795032][ T11] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 115.795202][ T11] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 115.795375][ T11] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 115.795550][ T11] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 115.795714][ T11] ? process_one_work (kernel/workqueue.c:3205)
[ 115.795906][ T11] process_one_work (kernel/workqueue.c:3229)
[ 115.796100][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 115.796275][ T11] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 115.796457][ T11] ? assign_work (kernel/workqueue.c:1200)
[ 115.796634][ T11] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 115.796817][ T11] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 115.797012][ T11] kthread (kernel/kthread.c:389)
[ 115.797146][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 115.797320][ T11] ret_from_fork (arch/x86/kernel/process.c:147)
[ 115.797484][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 115.797659][ T11] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  116.013074][   T11] ------------[ cut here ]------------
| [ 116.013292][ T11] WARNING: CPU: 2 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  116.013575][   T11] Modules linked in: vxlan ip6_gre ip_gre gre
| [  116.014123][   T11] Tainted: [W]=WARN
[  116.014255][   T11] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  116.014454][   T11] Workqueue: netns cleanup_net
[ 116.014639][ T11] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 116.014809][ T11] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 17 a1 e8 8a 7d f1 fd e8 c5 d3 93 00 48 85 db 75 c4 48 83 c4 08 5b 5d c3 cc cc cc cc 90 <0f> 0b 90 eb 8e 48 89 f7 48 89 34 24 e8 c3 82 6d fe 48 8b 34 24 eb
All code
========
   0:	ff 31                	push   (%rcx)
   2:	d2 be 8f 00 00 00    	sarb   %cl,0x8f(%rsi)
   8:	48 c7 c7 80 48 17 a1 	mov    $0xffffffffa1174880,%rdi
   f:	e8 8a 7d f1 fd       	call   0xfffffffffdf17d9e
  14:	e8 c5 d3 93 00       	call   0x93d3de
  19:	48 85 db             	test   %rbx,%rbx
  1c:	75 c4                	jne    0xffffffffffffffe2
  1e:	48 83 c4 08          	add    $0x8,%rsp
  22:	5b                   	pop    %rbx
  23:	5d                   	pop    %rbp
  24:	c3                   	ret
  25:	cc                   	int3
  26:	cc                   	int3
  27:	cc                   	int3
  28:	cc                   	int3
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	eb 8e                	jmp    0xffffffffffffffbd
  2f:	48 89 f7             	mov    %rsi,%rdi
  32:	48 89 34 24          	mov    %rsi,(%rsp)
  36:	e8 c3 82 6d fe       	call   0xfffffffffe6d82fe
  3b:	48 8b 34 24          	mov    (%rsp),%rsi
  3f:	eb                   	.byte 0xeb

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb 8e                	jmp    0xffffffffffffff93
   5:	48 89 f7             	mov    %rsi,%rdi
   8:	48 89 34 24          	mov    %rsi,(%rsp)
   c:	e8 c3 82 6d fe       	call   0xfffffffffe6d82d4
  11:	48 8b 34 24          	mov    (%rsp),%rsi
  15:	eb                   	.byte 0xeb
[  116.015372][   T11] RSP: 0018:ffffc900000b7a60 EFLAGS: 00010287
[  116.015590][   T11] RAX: ffff88800b8215c0 RBX: ffff888001ae2300 RCX: ffffffffa093c8ca
[  116.015840][   T11] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800a638178
[  116.016108][   T11] RBP: ffff88800a6381b8 R08: 0000000000000001 R09: fffff52000016f26
[  116.016349][   T11] R10: ffffc900000b7937 R11: ffff888001ae2300 R12: ffffc900000b7be0
[  116.016585][   T11] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc900000b7b10
[  116.016824][   T11] FS:  0000000000000000(0000) GS:ffff888066100000(0000) knlGS:0000000000000000
[  116.017110][   T11] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  116.017310][   T11] CR2: 000055ffa8fb90f0 CR3: 000000007573a006 CR4: 0000000000772ef0
[  116.017552][   T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  116.017788][   T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  116.018044][   T11] PKRU: 55555554
[  116.018168][   T11] Call Trace:
[  116.018301][   T11]  <TASK>
[ 116.018397][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 116.018566][ T11] ? __warn (kernel/panic.c:748)
[ 116.018703][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 116.018890][ T11] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 116.019063][ T11] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 116.019201][ T11] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 116.019389][ T11] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 116.019571][ 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)
[ 116.019749][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 116.019939][ T11] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 116.020163][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 116.020388][ T11] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 116.020567][ T11] ? nexthop_net_exit_batch_rtnl (net/ipv4/nexthop.c:585 net/ipv4/nexthop.c:2158 net/ipv4/nexthop.c:2666 net/ipv4/nexthop.c:4010)
[ 116.020771][ T11] cleanup_net (net/core/net_namespace.c:648)
[ 116.020951][ T11] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 116.021114][ T11] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 116.021276][ T11] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 116.021440][ T11] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 116.021605][ T11] ? process_one_work (kernel/workqueue.c:3205)
[ 116.021776][ T11] process_one_work (kernel/workqueue.c:3229)
[ 116.021962][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 116.022126][ T11] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 116.022301][ T11] ? assign_work (kernel/workqueue.c:1200)
[ 116.022478][ T11] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 116.022662][ T11] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 116.022846][ T11] kthread (kernel/kthread.c:389)
[ 116.023017][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 116.023202][ T11] ret_from_fork (arch/x86/kernel/process.c:147)
[ 116.023379][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 116.023561][ T11] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  122.797359][   T11] ------------[ cut here ]------------
| [ 122.797575][ T11] WARNING: CPU: 0 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  122.797912][   T11] Modules linked in: vxlan ip6_gre ip_gre gre
| [  122.798484][   T11] Tainted: [W]=WARN
[  122.798614][   T11] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  122.798836][   T11] Workqueue: netns cleanup_net
[ 122.799027][ T11] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 122.799204][ T11] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 17 a1 e8 8a 7d f1 fd e8 c5 d3 93 00 48 85 db 75 c4 48 83 c4 08 5b 5d c3 cc cc cc cc 90 <0f> 0b 90 eb 8e 48 89 f7 48 89 34 24 e8 c3 82 6d fe 48 8b 34 24 eb
All code
========
   0:	ff 31                	push   (%rcx)
   2:	d2 be 8f 00 00 00    	sarb   %cl,0x8f(%rsi)
   8:	48 c7 c7 80 48 17 a1 	mov    $0xffffffffa1174880,%rdi
   f:	e8 8a 7d f1 fd       	call   0xfffffffffdf17d9e
  14:	e8 c5 d3 93 00       	call   0x93d3de
  19:	48 85 db             	test   %rbx,%rbx
  1c:	75 c4                	jne    0xffffffffffffffe2
  1e:	48 83 c4 08          	add    $0x8,%rsp
  22:	5b                   	pop    %rbx
  23:	5d                   	pop    %rbp
  24:	c3                   	ret
  25:	cc                   	int3
  26:	cc                   	int3
  27:	cc                   	int3
  28:	cc                   	int3
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	eb 8e                	jmp    0xffffffffffffffbd
  2f:	48 89 f7             	mov    %rsi,%rdi
  32:	48 89 34 24          	mov    %rsi,(%rsp)
  36:	e8 c3 82 6d fe       	call   0xfffffffffe6d82fe
  3b:	48 8b 34 24          	mov    (%rsp),%rsi
  3f:	eb                   	.byte 0xeb

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb 8e                	jmp    0xffffffffffffff93
   5:	48 89 f7             	mov    %rsi,%rdi
   8:	48 89 34 24          	mov    %rsi,(%rsp)
   c:	e8 c3 82 6d fe       	call   0xfffffffffe6d82d4
  11:	48 8b 34 24          	mov    (%rsp),%rsi
  15:	eb                   	.byte 0xeb
[  122.799795][   T11] RSP: 0018:ffffc900000b7a60 EFLAGS: 00010287
[  122.800020][   T11] RAX: ffff8880111445c0 RBX: ffff888001ae2300 RCX: ffffffffa093c8ca
[  122.800265][   T11] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888009d90178
[  122.800517][   T11] RBP: ffff888009d901b8 R08: 0000000000000001 R09: fffff52000016f26
[  122.800772][   T11] R10: ffffc900000b7937 R11: ffff888001ae2300 R12: ffffc900000b7be0
[  122.801041][   T11] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc900000b7b10
[  122.801297][   T11] FS:  0000000000000000(0000) GS:ffff888066000000(0000) knlGS:0000000000000000
[  122.801591][   T11] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  122.801805][   T11] CR2: 00007ffe0fe6b8b8 CR3: 000000000fd64004 CR4: 0000000000772ef0
[  122.802071][   T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  122.802325][   T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  122.802581][   T11] PKRU: 55555554
[  122.802710][   T11] Call Trace:
[  122.802844][   T11]  <TASK>
[ 122.802942][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 122.803125][ T11] ? __warn (kernel/panic.c:748)
[ 122.803264][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 122.803438][ T11] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 122.803618][ T11] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 122.803758][ T11] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 122.803943][ T11] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 122.804126][ 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)
[ 122.804305][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 122.804488][ T11] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 122.804711][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 122.804953][ T11] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 122.805141][ T11] ? nexthop_net_exit_batch_rtnl (net/ipv4/nexthop.c:585 net/ipv4/nexthop.c:2158 net/ipv4/nexthop.c:2666 net/ipv4/nexthop.c:4010)
[ 122.805362][ T11] cleanup_net (net/core/net_namespace.c:648)
[ 122.805546][ T11] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 122.805721][ T11] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 122.805909][ T11] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 122.806084][ T11] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 122.806259][ T11] ? process_one_work (kernel/workqueue.c:3205)
[ 122.806438][ T11] process_one_work (kernel/workqueue.c:3229)
[ 122.806627][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 122.806805][ T11] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 122.806998][ T11] ? assign_work (kernel/workqueue.c:1200)
[ 122.807185][ T11] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 122.807373][ T11] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 122.807542][ T11] kthread (kernel/kthread.c:389)
[ 122.807679][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 122.807852][ T11] ret_from_fork (arch/x86/kernel/process.c:147)
[ 122.808035][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 122.808206][ T11] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  124.504461][   T11] ------------[ cut here ]------------
| [ 124.504685][ T11] WARNING: CPU: 3 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  124.505057][   T11] Modules linked in: vxlan ip6_gre ip_gre gre
| [  124.505678][   T11] Tainted: [W]=WARN
[  124.505822][   T11] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  124.506073][   T11] Workqueue: netns cleanup_net
[ 124.506272][ T11] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 124.506468][ T11] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 17 a1 e8 8a 7d f1 fd e8 c5 d3 93 00 48 85 db 75 c4 48 83 c4 08 5b 5d c3 cc cc cc cc 90 <0f> 0b 90 eb 8e 48 89 f7 48 89 34 24 e8 c3 82 6d fe 48 8b 34 24 eb
All code
========
   0:	ff 31                	push   (%rcx)
   2:	d2 be 8f 00 00 00    	sarb   %cl,0x8f(%rsi)
   8:	48 c7 c7 80 48 17 a1 	mov    $0xffffffffa1174880,%rdi
   f:	e8 8a 7d f1 fd       	call   0xfffffffffdf17d9e
  14:	e8 c5 d3 93 00       	call   0x93d3de
  19:	48 85 db             	test   %rbx,%rbx
  1c:	75 c4                	jne    0xffffffffffffffe2
  1e:	48 83 c4 08          	add    $0x8,%rsp
  22:	5b                   	pop    %rbx
  23:	5d                   	pop    %rbp
  24:	c3                   	ret
  25:	cc                   	int3
  26:	cc                   	int3
  27:	cc                   	int3
  28:	cc                   	int3
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	eb 8e                	jmp    0xffffffffffffffbd
  2f:	48 89 f7             	mov    %rsi,%rdi
  32:	48 89 34 24          	mov    %rsi,(%rsp)
  36:	e8 c3 82 6d fe       	call   0xfffffffffe6d82fe
  3b:	48 8b 34 24          	mov    (%rsp),%rsi
  3f:	eb                   	.byte 0xeb

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb 8e                	jmp    0xffffffffffffff93
   5:	48 89 f7             	mov    %rsi,%rdi
   8:	48 89 34 24          	mov    %rsi,(%rsp)
   c:	e8 c3 82 6d fe       	call   0xfffffffffe6d82d4
  11:	48 8b 34 24          	mov    (%rsp),%rsi
  15:	eb                   	.byte 0xeb
[  124.507132][   T11] RSP: 0018:ffffc900000b7a60 EFLAGS: 00010287
[  124.507372][   T11] RAX: ffff88800e28c5c0 RBX: ffff888001ae2300 RCX: ffffffffa093c8ca
[  124.507640][   T11] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888010600178
[  124.507918][   T11] RBP: ffff8880106001b8 R08: 0000000000000001 R09: fffff52000016f26
[  124.508184][   T11] R10: ffffc900000b7937 R11: ffff888001ae2300 R12: ffffc900000b7be0
[  124.508450][   T11] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc900000b7b10
[  124.508727][   T11] FS:  0000000000000000(0000) GS:ffff888066180000(0000) knlGS:0000000000000000
[  124.509059][   T11] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  124.509292][   T11] CR2: 00007fccf5529050 CR3: 000000007573a006 CR4: 0000000000772ef0
[  124.509571][   T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  124.509863][   T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  124.510149][   T11] PKRU: 55555554
[  124.510297][   T11] Call Trace:
[  124.510439][   T11]  <TASK>
[ 124.510537][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 124.510737][ T11] ? __warn (kernel/panic.c:748)
[ 124.510897][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 124.511090][ T11] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 124.511286][ T11] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 124.511433][ T11] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 124.511619][ T11] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 124.511819][ 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)
[ 124.512031][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 124.512224][ T11] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 124.512468][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 124.512742][ T11] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 124.512941][ T11] ? nexthop_net_exit_batch_rtnl (net/ipv4/nexthop.c:585 net/ipv4/nexthop.c:2158 net/ipv4/nexthop.c:2666 net/ipv4/nexthop.c:4010)
[ 124.513188][ T11] cleanup_net (net/core/net_namespace.c:648)
[ 124.513378][ T11] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 124.513571][ T11] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 124.513763][ T11] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 124.513973][ T11] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 124.514169][ T11] ? process_one_work (kernel/workqueue.c:3205)
[ 124.514368][ T11] process_one_work (kernel/workqueue.c:3229)
[ 124.514570][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 124.514763][ T11] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 124.514975][ T11] ? assign_work (kernel/workqueue.c:1200)
[ 124.515174][ T11] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 124.515378][ T11] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 124.515575][ T11] kthread (kernel/kthread.c:389)
[ 124.515723][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 124.515934][ T11] ret_from_fork (arch/x86/kernel/process.c:147)
[ 124.516128][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 124.516320][ T11] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  129.847259][   T11] ------------[ cut here ]------------
| [ 129.847481][ T11] WARNING: CPU: 0 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  129.847791][   T11] Modules linked in: vxlan ip6_gre ip_gre gre
| [  129.848385][   T11] Tainted: [W]=WARN
[  129.848520][   T11] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  129.848735][   T11] Workqueue: netns cleanup_net
[ 129.848925][ T11] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 129.849096][ T11] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 17 a1 e8 8a 7d f1 fd e8 c5 d3 93 00 48 85 db 75 c4 48 83 c4 08 5b 5d c3 cc cc cc cc 90 <0f> 0b 90 eb 8e 48 89 f7 48 89 34 24 e8 c3 82 6d fe 48 8b 34 24 eb
All code
========
   0:	ff 31                	push   (%rcx)
   2:	d2 be 8f 00 00 00    	sarb   %cl,0x8f(%rsi)
   8:	48 c7 c7 80 48 17 a1 	mov    $0xffffffffa1174880,%rdi
   f:	e8 8a 7d f1 fd       	call   0xfffffffffdf17d9e
  14:	e8 c5 d3 93 00       	call   0x93d3de
  19:	48 85 db             	test   %rbx,%rbx
  1c:	75 c4                	jne    0xffffffffffffffe2
  1e:	48 83 c4 08          	add    $0x8,%rsp
  22:	5b                   	pop    %rbx
  23:	5d                   	pop    %rbp
  24:	c3                   	ret
  25:	cc                   	int3
  26:	cc                   	int3
  27:	cc                   	int3
  28:	cc                   	int3
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	eb 8e                	jmp    0xffffffffffffffbd
  2f:	48 89 f7             	mov    %rsi,%rdi
  32:	48 89 34 24          	mov    %rsi,(%rsp)
  36:	e8 c3 82 6d fe       	call   0xfffffffffe6d82fe
  3b:	48 8b 34 24          	mov    (%rsp),%rsi
  3f:	eb                   	.byte 0xeb

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb 8e                	jmp    0xffffffffffffff93
   5:	48 89 f7             	mov    %rsi,%rdi
   8:	48 89 34 24          	mov    %rsi,(%rsp)
   c:	e8 c3 82 6d fe       	call   0xfffffffffe6d82d4
  11:	48 8b 34 24          	mov    (%rsp),%rsi
  15:	eb                   	.byte 0xeb
[  129.849680][   T11] RSP: 0018:ffffc900000b7a60 EFLAGS: 00010287
[  129.849902][   T11] RAX: ffff8880086b45c0 RBX: ffff888001ae2300 RCX: ffffffffa093c8ca
[  129.850156][   T11] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800a478178
[  129.850408][   T11] RBP: ffff88800a4781b8 R08: 0000000000000001 R09: fffff52000016f26
[  129.850663][   T11] R10: ffffc900000b7937 R11: ffff888001ae2300 R12: ffffc900000b7be0
[  129.850920][   T11] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc900000b7b10
[  129.851173][   T11] FS:  0000000000000000(0000) GS:ffff888066000000(0000) knlGS:0000000000000000
[  129.851471][   T11] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  129.851687][   T11] CR2: 000055ffd9029bf8 CR3: 000000007573a002 CR4: 0000000000772ef0
[  129.851953][   T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  129.852208][   T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  129.852458][   T11] PKRU: 55555554
[  129.852590][   T11] Call Trace:
[  129.852718][   T11]  <TASK>
[ 129.852806][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 129.852987][ T11] ? __warn (kernel/panic.c:748)
[ 129.853125][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 129.853295][ T11] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 129.853473][ T11] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 129.853610][ T11] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 129.853778][ T11] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 129.853971][ 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)
[ 129.854154][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 129.854334][ T11] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 129.854560][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 129.854790][ T11] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 129.854972][ T11] ? nexthop_net_exit_batch_rtnl (net/ipv4/nexthop.c:585 net/ipv4/nexthop.c:2158 net/ipv4/nexthop.c:2666 net/ipv4/nexthop.c:4010)
[ 129.855202][ T11] cleanup_net (net/core/net_namespace.c:648)
[ 129.855372][ T11] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 129.855545][ T11] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 129.855712][ T11] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 129.855904][ T11] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 129.856076][ T11] ? process_one_work (kernel/workqueue.c:3205)
[ 129.856254][ T11] process_one_work (kernel/workqueue.c:3229)
[ 129.856431][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 129.856606][ T11] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 129.856786][ T11] ? assign_work (kernel/workqueue.c:1200)
[ 129.856976][ T11] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 129.857161][ T11] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 129.857330][ T11] kthread (kernel/kthread.c:389)
[ 129.857463][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 129.857636][ T11] ret_from_fork (arch/x86/kernel/process.c:147)
[ 129.857815][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 129.857994][ T11] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  131.537769][   T11] ------------[ cut here ]------------
| [ 131.538046][ T11] WARNING: CPU: 2 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  131.538407][   T11] Modules linked in: vxlan ip6_gre ip_gre gre
| [  131.539110][   T11] Tainted: [W]=WARN
[  131.539279][   T11] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  131.539539][   T11] Workqueue: netns cleanup_net
[ 131.539762][ T11] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 131.540073][ T11] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 17 a1 e8 8a 7d f1 fd e8 c5 d3 93 00 48 85 db 75 c4 48 83 c4 08 5b 5d c3 cc cc cc cc 90 <0f> 0b 90 eb 8e 48 89 f7 48 89 34 24 e8 c3 82 6d fe 48 8b 34 24 eb
All code
========
   0:	ff 31                	push   (%rcx)
   2:	d2 be 8f 00 00 00    	sarb   %cl,0x8f(%rsi)
   8:	48 c7 c7 80 48 17 a1 	mov    $0xffffffffa1174880,%rdi
   f:	e8 8a 7d f1 fd       	call   0xfffffffffdf17d9e
  14:	e8 c5 d3 93 00       	call   0x93d3de
  19:	48 85 db             	test   %rbx,%rbx
  1c:	75 c4                	jne    0xffffffffffffffe2
  1e:	48 83 c4 08          	add    $0x8,%rsp
  22:	5b                   	pop    %rbx
  23:	5d                   	pop    %rbp
  24:	c3                   	ret
  25:	cc                   	int3
  26:	cc                   	int3
  27:	cc                   	int3
  28:	cc                   	int3
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	eb 8e                	jmp    0xffffffffffffffbd
  2f:	48 89 f7             	mov    %rsi,%rdi
  32:	48 89 34 24          	mov    %rsi,(%rsp)
  36:	e8 c3 82 6d fe       	call   0xfffffffffe6d82fe
  3b:	48 8b 34 24          	mov    (%rsp),%rsi
  3f:	eb                   	.byte 0xeb

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb 8e                	jmp    0xffffffffffffff93
   5:	48 89 f7             	mov    %rsi,%rdi
   8:	48 89 34 24          	mov    %rsi,(%rsp)
   c:	e8 c3 82 6d fe       	call   0xfffffffffe6d82d4
  11:	48 8b 34 24          	mov    (%rsp),%rsi
  15:	eb                   	.byte 0xeb
[  131.540841][   T11] RSP: 0018:ffffc900000b7a60 EFLAGS: 00010287
[  131.541182][   T11] RAX: ffff888008bf15c0 RBX: ffff888001ae2300 RCX: ffffffffa093c8ca
[  131.541570][   T11] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888002510178
[  131.541973][   T11] RBP: ffff8880025101b8 R08: 0000000000000001 R09: fffff52000016f26
[  131.542368][   T11] R10: ffffc900000b7937 R11: ffff888001ae2300 R12: ffffc900000b7be0
[  131.542747][   T11] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc900000b7b10
[  131.543146][   T11] FS:  0000000000000000(0000) GS:ffff888066100000(0000) knlGS:0000000000000000
[  131.543599][   T11] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  131.543952][   T11] CR2: 00007f414bd82050 CR3: 000000000a574005 CR4: 0000000000772ef0
[  131.544329][   T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  131.544701][   T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  131.545077][   T11] PKRU: 55555554
[  131.545297][   T11] Call Trace:
[  131.545520][   T11]  <TASK>
[ 131.545688][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 131.545978][ T11] ? __warn (kernel/panic.c:748)
[ 131.546199][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 131.546487][ T11] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 131.546803][ T11] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 131.546990][ T11] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 131.547196][ T11] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 131.547406][ 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)
[ 131.547625][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 131.547841][ T11] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 131.548128][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 131.548395][ T11] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 131.548606][ T11] ? nexthop_net_exit_batch_rtnl (net/ipv4/nexthop.c:585 net/ipv4/nexthop.c:2158 net/ipv4/nexthop.c:2666 net/ipv4/nexthop.c:4010)
[ 131.548866][ T11] cleanup_net (net/core/net_namespace.c:648)
[ 131.549096][ T11] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 131.549304][ T11] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 131.549508][ T11] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 131.549730][ T11] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 131.549958][ T11] ? process_one_work (kernel/workqueue.c:3205)
[ 131.550172][ T11] process_one_work (kernel/workqueue.c:3229)
[ 131.550394][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 131.550603][ T11] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 131.550829][ T11] ? assign_work (kernel/workqueue.c:1200)
[ 131.551060][ T11] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 131.551296][ T11] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 131.551510][ T11] kthread (kernel/kthread.c:389)
[ 131.551676][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 131.551902][ T11] ret_from_fork (arch/x86/kernel/process.c:147)
[ 131.552123][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 131.552332][ T11] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  134.985133][   T11] ------------[ cut here ]------------
| [ 134.985336][ T11] WARNING: CPU: 0 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  134.985632][   T11] Modules linked in: vxlan ip6_gre ip_gre gre
| [  134.986203][   T11] Tainted: [W]=WARN
[  134.986334][   T11] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  134.986543][   T11] Workqueue: netns cleanup_net
[ 134.986719][ T11] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 134.986899][ T11] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 17 a1 e8 8a 7d f1 fd e8 c5 d3 93 00 48 85 db 75 c4 48 83 c4 08 5b 5d c3 cc cc cc cc 90 <0f> 0b 90 eb 8e 48 89 f7 48 89 34 24 e8 c3 82 6d fe 48 8b 34 24 eb
All code
========
   0:	ff 31                	push   (%rcx)
   2:	d2 be 8f 00 00 00    	sarb   %cl,0x8f(%rsi)
   8:	48 c7 c7 80 48 17 a1 	mov    $0xffffffffa1174880,%rdi
   f:	e8 8a 7d f1 fd       	call   0xfffffffffdf17d9e
  14:	e8 c5 d3 93 00       	call   0x93d3de
  19:	48 85 db             	test   %rbx,%rbx
  1c:	75 c4                	jne    0xffffffffffffffe2
  1e:	48 83 c4 08          	add    $0x8,%rsp
  22:	5b                   	pop    %rbx
  23:	5d                   	pop    %rbp
  24:	c3                   	ret
  25:	cc                   	int3
  26:	cc                   	int3
  27:	cc                   	int3
  28:	cc                   	int3
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	eb 8e                	jmp    0xffffffffffffffbd
  2f:	48 89 f7             	mov    %rsi,%rdi
  32:	48 89 34 24          	mov    %rsi,(%rsp)
  36:	e8 c3 82 6d fe       	call   0xfffffffffe6d82fe
  3b:	48 8b 34 24          	mov    (%rsp),%rsi
  3f:	eb                   	.byte 0xeb

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb 8e                	jmp    0xffffffffffffff93
   5:	48 89 f7             	mov    %rsi,%rdi
   8:	48 89 34 24          	mov    %rsi,(%rsp)
   c:	e8 c3 82 6d fe       	call   0xfffffffffe6d82d4
  11:	48 8b 34 24          	mov    (%rsp),%rsi
  15:	eb                   	.byte 0xeb
[  134.987473][   T11] RSP: 0018:ffffc900000b7a60 EFLAGS: 00010287
[  134.987683][   T11] RAX: ffff88800c5515c0 RBX: ffff888001ae2300 RCX: ffffffffa093c8ca
[  134.987941][   T11] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888009550178
[  134.988197][   T11] RBP: ffff8880095501b8 R08: 0000000000000001 R09: fffff52000016f26
[  134.988448][   T11] R10: ffffc900000b7937 R11: ffff888001ae2300 R12: ffffc900000b7be0
[  134.988699][   T11] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc900000b7b10
[  134.988953][   T11] FS:  0000000000000000(0000) GS:ffff888066000000(0000) knlGS:0000000000000000
[  134.989241][   T11] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  134.989451][   T11] CR2: 00007f815efca710 CR3: 000000007573a002 CR4: 0000000000772ef0
[  134.989703][   T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  134.989963][   T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  134.990206][   T11] PKRU: 55555554
[  134.990330][   T11] Call Trace:
[  134.990455][   T11]  <TASK>
[ 134.990543][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 134.990719][ T11] ? __warn (kernel/panic.c:748)
[ 134.990851][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 134.991037][ T11] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 134.991213][ T11] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 134.991343][ T11] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 134.991512][ T11] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 134.991695][ 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)
[ 134.991867][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 134.992050][ T11] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 134.992269][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 134.992494][ T11] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 134.992664][ T11] ? nexthop_net_exit_batch_rtnl (net/ipv4/nexthop.c:585 net/ipv4/nexthop.c:2158 net/ipv4/nexthop.c:2666 net/ipv4/nexthop.c:4010)
[ 134.992895][ T11] cleanup_net (net/core/net_namespace.c:648)
[ 134.993070][ T11] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 134.993245][ T11] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 134.993409][ T11] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 134.993581][ T11] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 134.993746][ T11] ? process_one_work (kernel/workqueue.c:3205)
[ 134.993933][ T11] process_one_work (kernel/workqueue.c:3229)
[ 134.994111][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 134.994282][ T11] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 134.994464][ T11] ? assign_work (kernel/workqueue.c:1200)
[ 134.994637][ T11] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 134.994815][ T11] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 134.994990][ T11] kthread (kernel/kthread.c:389)
[ 134.995119][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 134.995291][ T11] ret_from_fork (arch/x86/kernel/process.c:147)
[ 134.995450][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 134.995620][ T11] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  135.211675][   T11] ------------[ cut here ]------------
| [ 135.211914][ T11] WARNING: CPU: 1 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  135.212210][   T11] Modules linked in: vxlan ip6_gre ip_gre gre
| [  135.212752][   T11] Tainted: [W]=WARN
[  135.212889][   T11] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  135.213095][   T11] Workqueue: netns cleanup_net
[ 135.213260][ T11] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 135.213434][ T11] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 17 a1 e8 8a 7d f1 fd e8 c5 d3 93 00 48 85 db 75 c4 48 83 c4 08 5b 5d c3 cc cc cc cc 90 <0f> 0b 90 eb 8e 48 89 f7 48 89 34 24 e8 c3 82 6d fe 48 8b 34 24 eb
All code
========
   0:	ff 31                	push   (%rcx)
   2:	d2 be 8f 00 00 00    	sarb   %cl,0x8f(%rsi)
   8:	48 c7 c7 80 48 17 a1 	mov    $0xffffffffa1174880,%rdi
   f:	e8 8a 7d f1 fd       	call   0xfffffffffdf17d9e
  14:	e8 c5 d3 93 00       	call   0x93d3de
  19:	48 85 db             	test   %rbx,%rbx
  1c:	75 c4                	jne    0xffffffffffffffe2
  1e:	48 83 c4 08          	add    $0x8,%rsp
  22:	5b                   	pop    %rbx
  23:	5d                   	pop    %rbp
  24:	c3                   	ret
  25:	cc                   	int3
  26:	cc                   	int3
  27:	cc                   	int3
  28:	cc                   	int3
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	eb 8e                	jmp    0xffffffffffffffbd
  2f:	48 89 f7             	mov    %rsi,%rdi
  32:	48 89 34 24          	mov    %rsi,(%rsp)
  36:	e8 c3 82 6d fe       	call   0xfffffffffe6d82fe
  3b:	48 8b 34 24          	mov    (%rsp),%rsi
  3f:	eb                   	.byte 0xeb

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb 8e                	jmp    0xffffffffffffff93
   5:	48 89 f7             	mov    %rsi,%rdi
   8:	48 89 34 24          	mov    %rsi,(%rsp)
   c:	e8 c3 82 6d fe       	call   0xfffffffffe6d82d4
  11:	48 8b 34 24          	mov    (%rsp),%rsi
  15:	eb                   	.byte 0xeb
[  135.214016][   T11] RSP: 0018:ffffc900000b7a60 EFLAGS: 00010287
[  135.214225][   T11] RAX: ffff8880025445c0 RBX: ffff888001ae2300 RCX: ffffffffa093c8ca
[  135.214469][   T11] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff8880107c0178
[  135.214713][   T11] RBP: ffff8880107c01b8 R08: 0000000000000001 R09: fffff52000016f26
[  135.214971][   T11] R10: ffffc900000b7937 R11: ffff888001ae2300 R12: ffffc900000b7be0
[  135.215211][   T11] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc900000b7b10
[  135.215450][   T11] FS:  0000000000000000(0000) GS:ffff888066080000(0000) knlGS:0000000000000000
[  135.215729][   T11] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  135.215956][   T11] CR2: 00007f815edcc258 CR3: 000000007573a005 CR4: 0000000000772ef0
[  135.216198][   T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  135.216436][   T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  135.216674][   T11] PKRU: 55555554
[  135.216797][   T11] Call Trace:
[  135.216993][   T11]  <TASK>
[ 135.217086][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 135.217250][ T11] ? __warn (kernel/panic.c:748)
[ 135.217378][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 135.217548][ T11] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 135.217718][ T11] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 135.217846][ T11] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 135.218067][ T11] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 135.218242][ 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)
[ 135.218409][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 135.218583][ T11] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 135.218797][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 135.219086][ T11] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 135.219254][ T11] ? nexthop_net_exit_batch_rtnl (net/ipv4/nexthop.c:585 net/ipv4/nexthop.c:2158 net/ipv4/nexthop.c:2666 net/ipv4/nexthop.c:4010)
[ 135.219462][ T11] cleanup_net (net/core/net_namespace.c:648)
[ 135.219628][ T11] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 135.219798][ T11] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 135.220026][ T11] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 135.220200][ T11] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 135.220364][ T11] ? process_one_work (kernel/workqueue.c:3205)
[ 135.220536][ T11] process_one_work (kernel/workqueue.c:3229)
[ 135.220715][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 135.220909][ T11] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 135.221089][ T11] ? assign_work (kernel/workqueue.c:1200)
[ 135.221267][ T11] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 135.221453][ T11] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 135.221619][ T11] kthread (kernel/kthread.c:389)
[ 135.221747][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 135.221928][ T11] ret_from_fork (arch/x86/kernel/process.c:147)
[ 135.222100][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 135.222268][ T11] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  140.441173][   T11] ------------[ cut here ]------------
| [ 140.441382][ T11] WARNING: CPU: 0 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  140.441685][   T11] Modules linked in: vxlan ip6_gre ip_gre gre
| [  140.442263][   T11] Tainted: [W]=WARN
[  140.442394][   T11] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  140.442607][   T11] Workqueue: netns cleanup_net
[ 140.442780][ T11] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 140.443050][ T11] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 17 a1 e8 8a 7d f1 fd e8 c5 d3 93 00 48 85 db 75 c4 48 83 c4 08 5b 5d c3 cc cc cc cc 90 <0f> 0b 90 eb 8e 48 89 f7 48 89 34 24 e8 c3 82 6d fe 48 8b 34 24 eb
All code
========
   0:	ff 31                	push   (%rcx)
   2:	d2 be 8f 00 00 00    	sarb   %cl,0x8f(%rsi)
   8:	48 c7 c7 80 48 17 a1 	mov    $0xffffffffa1174880,%rdi
   f:	e8 8a 7d f1 fd       	call   0xfffffffffdf17d9e
  14:	e8 c5 d3 93 00       	call   0x93d3de
  19:	48 85 db             	test   %rbx,%rbx
  1c:	75 c4                	jne    0xffffffffffffffe2
  1e:	48 83 c4 08          	add    $0x8,%rsp
  22:	5b                   	pop    %rbx
  23:	5d                   	pop    %rbp
  24:	c3                   	ret
  25:	cc                   	int3
  26:	cc                   	int3
  27:	cc                   	int3
  28:	cc                   	int3
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	eb 8e                	jmp    0xffffffffffffffbd
  2f:	48 89 f7             	mov    %rsi,%rdi
  32:	48 89 34 24          	mov    %rsi,(%rsp)
  36:	e8 c3 82 6d fe       	call   0xfffffffffe6d82fe
  3b:	48 8b 34 24          	mov    (%rsp),%rsi
  3f:	eb                   	.byte 0xeb

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb 8e                	jmp    0xffffffffffffff93
   5:	48 89 f7             	mov    %rsi,%rdi
   8:	48 89 34 24          	mov    %rsi,(%rsp)
   c:	e8 c3 82 6d fe       	call   0xfffffffffe6d82d4
  11:	48 8b 34 24          	mov    (%rsp),%rsi
  15:	eb                   	.byte 0xeb
[  140.443625][   T11] RSP: 0018:ffffc900000b7a60 EFLAGS: 00010287
[  140.443841][   T11] RAX: ffff8880105ac5c0 RBX: ffff888001ae2300 RCX: ffffffffa093c8ca
[  140.444097][   T11] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800e008178
[  140.444343][   T11] RBP: ffff88800e0081b8 R08: 0000000000000001 R09: fffff52000016f26
[  140.444588][   T11] R10: ffffc900000b7937 R11: ffff888001ae2300 R12: ffffc900000b7be0
[  140.444835][   T11] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc900000b7b10
[  140.445095][   T11] FS:  0000000000000000(0000) GS:ffff888066000000(0000) knlGS:0000000000000000
[  140.445387][   T11] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  140.445597][   T11] CR2: 000055ffa9007dec CR3: 000000000c5ea002 CR4: 0000000000772ef0
[  140.445852][   T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  140.446115][   T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  140.446359][   T11] PKRU: 55555554
[  140.446484][   T11] Call Trace:
[  140.446607][   T11]  <TASK>
[ 140.446694][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 140.446861][ T11] ? __warn (kernel/panic.c:748)
[ 140.447008][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 140.447178][ T11] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 140.447358][ T11] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 140.447492][ T11] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 140.447659][ T11] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 140.447836][ 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)
[ 140.448027][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 140.448197][ T11] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 140.448412][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 140.448640][ T11] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 140.448810][ T11] ? nexthop_net_exit_batch_rtnl (net/ipv4/nexthop.c:585 net/ipv4/nexthop.c:2158 net/ipv4/nexthop.c:2666 net/ipv4/nexthop.c:4010)
[ 140.449027][ T11] cleanup_net (net/core/net_namespace.c:648)
[ 140.449196][ T11] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 140.449375][ T11] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 140.449540][ T11] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 140.449712][ T11] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 140.449889][ T11] ? process_one_work (kernel/workqueue.c:3205)
[ 140.450068][ T11] process_one_work (kernel/workqueue.c:3229)
[ 140.450244][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 140.450411][ T11] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 140.450593][ T11] ? assign_work (kernel/workqueue.c:1200)
[ 140.450767][ T11] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 140.450956][ T11] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 140.451122][ T11] kthread (kernel/kthread.c:389)
[ 140.451253][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 140.451421][ T11] ret_from_fork (arch/x86/kernel/process.c:147)
[ 140.451589][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 140.451756][ T11] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  140.651279][   T11] ------------[ cut here ]------------
| [ 140.651502][ T11] WARNING: CPU: 3 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  140.651822][   T11] Modules linked in: vxlan ip6_gre ip_gre gre
| [  140.652417][   T11] Tainted: [W]=WARN
[  140.652558][   T11] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  140.652786][   T11] Workqueue: netns cleanup_net
[ 140.652988][ T11] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 140.653176][ T11] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 17 a1 e8 8a 7d f1 fd e8 c5 d3 93 00 48 85 db 75 c4 48 83 c4 08 5b 5d c3 cc cc cc cc 90 <0f> 0b 90 eb 8e 48 89 f7 48 89 34 24 e8 c3 82 6d fe 48 8b 34 24 eb
All code
========
   0:	ff 31                	push   (%rcx)
   2:	d2 be 8f 00 00 00    	sarb   %cl,0x8f(%rsi)
   8:	48 c7 c7 80 48 17 a1 	mov    $0xffffffffa1174880,%rdi
   f:	e8 8a 7d f1 fd       	call   0xfffffffffdf17d9e
  14:	e8 c5 d3 93 00       	call   0x93d3de
  19:	48 85 db             	test   %rbx,%rbx
  1c:	75 c4                	jne    0xffffffffffffffe2
  1e:	48 83 c4 08          	add    $0x8,%rsp
  22:	5b                   	pop    %rbx
  23:	5d                   	pop    %rbp
  24:	c3                   	ret
  25:	cc                   	int3
  26:	cc                   	int3
  27:	cc                   	int3
  28:	cc                   	int3
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	eb 8e                	jmp    0xffffffffffffffbd
  2f:	48 89 f7             	mov    %rsi,%rdi
  32:	48 89 34 24          	mov    %rsi,(%rsp)
  36:	e8 c3 82 6d fe       	call   0xfffffffffe6d82fe
  3b:	48 8b 34 24          	mov    (%rsp),%rsi
  3f:	eb                   	.byte 0xeb

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb 8e                	jmp    0xffffffffffffff93
   5:	48 89 f7             	mov    %rsi,%rdi
   8:	48 89 34 24          	mov    %rsi,(%rsp)
   c:	e8 c3 82 6d fe       	call   0xfffffffffe6d82d4
  11:	48 8b 34 24          	mov    (%rsp),%rsi
  15:	eb                   	.byte 0xeb
[  140.653797][   T11] RSP: 0018:ffffc900000b7a60 EFLAGS: 00010287
[  140.654035][   T11] RAX: ffff88800b1e45c0 RBX: ffff888001ae2300 RCX: ffffffffa093c8ca
[  140.654311][   T11] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800b7b8178
[  140.654579][   T11] RBP: ffff88800b7b81b8 R08: 0000000000000001 R09: fffff52000016f26
[  140.654847][   T11] R10: ffffc900000b7937 R11: ffff888001ae2300 R12: ffffc900000b7be0
[  140.655122][   T11] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc900000b7b10
[  140.655392][   T11] FS:  0000000000000000(0000) GS:ffff888066180000(0000) knlGS:0000000000000000
[  140.655712][   T11] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  140.655956][   T11] CR2: 00007f815ee69f00 CR3: 000000007573a006 CR4: 0000000000772ef0
[  140.656226][   T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  140.656487][   T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  140.656748][   T11] PKRU: 55555554
[  140.656904][   T11] Call Trace:
[  140.657039][   T11]  <TASK>
[ 140.657134][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 140.657316][ T11] ? __warn (kernel/panic.c:748)
[ 140.657460][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 140.657644][ T11] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 140.657831][ T11] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 140.657980][ T11] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 140.658156][ T11] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 140.658348][ 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)
[ 140.658529][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 140.658710][ T11] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 140.658947][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 140.659182][ T11] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 140.659358][ T11] ? nexthop_net_exit_batch_rtnl (net/ipv4/nexthop.c:585 net/ipv4/nexthop.c:2158 net/ipv4/nexthop.c:2666 net/ipv4/nexthop.c:4010)
[ 140.659578][ T11] cleanup_net (net/core/net_namespace.c:648)
[ 140.659759][ T11] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 140.659949][ T11] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 140.660123][ T11] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 140.660306][ T11] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 140.660486][ T11] ? process_one_work (kernel/workqueue.c:3205)
[ 140.660680][ T11] process_one_work (kernel/workqueue.c:3229)
[ 140.660872][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 140.661069][ T11] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 140.661261][ T11] ? assign_work (kernel/workqueue.c:1200)
[ 140.661447][ T11] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 140.661639][ T11] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 140.661819][ T11] kthread (kernel/kthread.c:389)
[ 140.661968][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 140.662149][ T11] ret_from_fork (arch/x86/kernel/process.c:147)
[ 140.662329][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 140.662510][ T11] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  145.774097][   T11] ------------[ cut here ]------------
| [ 145.774289][ T11] WARNING: CPU: 1 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  145.774589][   T11] Modules linked in: vxlan ip6_gre ip_gre gre
| [  145.775166][   T11] Tainted: [W]=WARN
[  145.775300][   T11] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  145.775512][   T11] Workqueue: netns cleanup_net
[ 145.775692][ T11] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 145.775903][ T11] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 17 a1 e8 8a 7d f1 fd e8 c5 d3 93 00 48 85 db 75 c4 48 83 c4 08 5b 5d c3 cc cc cc cc 90 <0f> 0b 90 eb 8e 48 89 f7 48 89 34 24 e8 c3 82 6d fe 48 8b 34 24 eb
All code
========
   0:	ff 31                	push   (%rcx)
   2:	d2 be 8f 00 00 00    	sarb   %cl,0x8f(%rsi)
   8:	48 c7 c7 80 48 17 a1 	mov    $0xffffffffa1174880,%rdi
   f:	e8 8a 7d f1 fd       	call   0xfffffffffdf17d9e
  14:	e8 c5 d3 93 00       	call   0x93d3de
  19:	48 85 db             	test   %rbx,%rbx
  1c:	75 c4                	jne    0xffffffffffffffe2
  1e:	48 83 c4 08          	add    $0x8,%rsp
  22:	5b                   	pop    %rbx
  23:	5d                   	pop    %rbp
  24:	c3                   	ret
  25:	cc                   	int3
  26:	cc                   	int3
  27:	cc                   	int3
  28:	cc                   	int3
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	eb 8e                	jmp    0xffffffffffffffbd
  2f:	48 89 f7             	mov    %rsi,%rdi
  32:	48 89 34 24          	mov    %rsi,(%rsp)
  36:	e8 c3 82 6d fe       	call   0xfffffffffe6d82fe
  3b:	48 8b 34 24          	mov    (%rsp),%rsi
  3f:	eb                   	.byte 0xeb

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb 8e                	jmp    0xffffffffffffff93
   5:	48 89 f7             	mov    %rsi,%rdi
   8:	48 89 34 24          	mov    %rsi,(%rsp)
   c:	e8 c3 82 6d fe       	call   0xfffffffffe6d82d4
  11:	48 8b 34 24          	mov    (%rsp),%rsi
  15:	eb                   	.byte 0xeb
[  145.776491][   T11] RSP: 0018:ffffc900000b7a60 EFLAGS: 00010287
[  145.776710][   T11] RAX: ffff88800d1595c0 RBX: ffff888001ae2300 RCX: ffffffffa093c8ca
[  145.776976][   T11] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800b268178
[  145.777245][   T11] RBP: ffff88800b2681b8 R08: 0000000000000001 R09: fffff52000016f26
[  145.777494][   T11] R10: ffffc900000b7937 R11: ffff888001ae2300 R12: ffffc900000b7be0
[  145.777742][   T11] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc900000b7b10
[  145.778034][   T11] FS:  0000000000000000(0000) GS:ffff888066080000(0000) knlGS:0000000000000000
[  145.778322][   T11] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  145.778531][   T11] CR2: 00007fe7a8f612f0 CR3: 000000000a4ae001 CR4: 0000000000772ef0
[  145.778778][   T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  145.779036][   T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  145.779283][   T11] PKRU: 55555554
[  145.779409][   T11] Call Trace:
[  145.779537][   T11]  <TASK>
[ 145.779627][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 145.779803][ T11] ? __warn (kernel/panic.c:748)
[ 145.779946][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 145.780116][ T11] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 145.780292][ T11] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 145.780423][ T11] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 145.780588][ T11] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 145.780767][ 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)
[ 145.780948][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 145.781125][ T11] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 145.781344][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 145.781574][ T11] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 145.781747][ T11] ? nexthop_net_exit_batch_rtnl (net/ipv4/nexthop.c:585 net/ipv4/nexthop.c:2158 net/ipv4/nexthop.c:2666 net/ipv4/nexthop.c:4010)
[ 145.782027][ T11] cleanup_net (net/core/net_namespace.c:648)
[ 145.782197][ T11] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 145.782367][ T11] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 145.782537][ T11] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 145.782709][ T11] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 145.782936][ T11] ? process_one_work (kernel/workqueue.c:3205)
[ 145.783114][ T11] process_one_work (kernel/workqueue.c:3229)
[ 145.783290][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 145.783457][ T11] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 145.783631][ T11] ? assign_work (kernel/workqueue.c:1200)
[ 145.783810][ T11] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 145.784032][ T11] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 145.784198][ T11] kthread (kernel/kthread.c:389)
[ 145.784326][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 145.784494][ T11] ret_from_fork (arch/x86/kernel/process.c:147)
[ 145.784664][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 145.784831][ T11] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  146.012029][   T11] ------------[ cut here ]------------
| [ 146.012218][ T11] WARNING: CPU: 1 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  146.012500][   T11] Modules linked in: vxlan ip6_gre ip_gre gre
| [  146.013193][   T11] Tainted: [W]=WARN
[  146.013322][   T11] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  146.013531][   T11] Workqueue: netns cleanup_net
[ 146.013704][ T11] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 146.013888][ T11] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 17 a1 e8 8a 7d f1 fd e8 c5 d3 93 00 48 85 db 75 c4 48 83 c4 08 5b 5d c3 cc cc cc cc 90 <0f> 0b 90 eb 8e 48 89 f7 48 89 34 24 e8 c3 82 6d fe 48 8b 34 24 eb
All code
========
   0:	ff 31                	push   (%rcx)
   2:	d2 be 8f 00 00 00    	sarb   %cl,0x8f(%rsi)
   8:	48 c7 c7 80 48 17 a1 	mov    $0xffffffffa1174880,%rdi
   f:	e8 8a 7d f1 fd       	call   0xfffffffffdf17d9e
  14:	e8 c5 d3 93 00       	call   0x93d3de
  19:	48 85 db             	test   %rbx,%rbx
  1c:	75 c4                	jne    0xffffffffffffffe2
  1e:	48 83 c4 08          	add    $0x8,%rsp
  22:	5b                   	pop    %rbx
  23:	5d                   	pop    %rbp
  24:	c3                   	ret
  25:	cc                   	int3
  26:	cc                   	int3
  27:	cc                   	int3
  28:	cc                   	int3
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	eb 8e                	jmp    0xffffffffffffffbd
  2f:	48 89 f7             	mov    %rsi,%rdi
  32:	48 89 34 24          	mov    %rsi,(%rsp)
  36:	e8 c3 82 6d fe       	call   0xfffffffffe6d82fe
  3b:	48 8b 34 24          	mov    (%rsp),%rsi
  3f:	eb                   	.byte 0xeb

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb 8e                	jmp    0xffffffffffffff93
   5:	48 89 f7             	mov    %rsi,%rdi
   8:	48 89 34 24          	mov    %rsi,(%rsp)
   c:	e8 c3 82 6d fe       	call   0xfffffffffe6d82d4
  11:	48 8b 34 24          	mov    (%rsp),%rsi
  15:	eb                   	.byte 0xeb
[  146.014462][   T11] RSP: 0018:ffffc900000b7a60 EFLAGS: 00010287
[  146.014673][   T11] RAX: ffff88800e2a95c0 RBX: ffff888001ae2300 RCX: ffffffffa093c8ca
[  146.014932][   T11] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888010f30178
[  146.015183][   T11] RBP: ffff888010f301b8 R08: 0000000000000001 R09: fffff52000016f26
[  146.015432][   T11] R10: ffffc900000b7937 R11: ffff888001ae2300 R12: ffffc900000b7be0
[  146.015692][   T11] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc900000b7b10
[  146.015968][   T11] FS:  0000000000000000(0000) GS:ffff888066080000(0000) knlGS:0000000000000000
[  146.016222][   T11] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  146.016406][   T11] CR2: 00007f1e78b6c000 CR3: 000000007573a005 CR4: 0000000000772ef0
[  146.016626][   T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  146.016853][   T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  146.017082][   T11] PKRU: 55555554
[  146.017194][   T11] Call Trace:
[  146.017306][   T11]  <TASK>
[ 146.017383][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 146.017532][ T11] ? __warn (kernel/panic.c:748)
[ 146.017650][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 146.017804][ T11] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 146.017969][ T11] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 146.018085][ T11] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 146.018234][ T11] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 146.018392][ 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)
[ 146.018544][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 146.018697][ T11] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 146.018902][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 146.019106][ T11] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 146.019256][ T11] ? nexthop_net_exit_batch_rtnl (net/ipv4/nexthop.c:585 net/ipv4/nexthop.c:2158 net/ipv4/nexthop.c:2666 net/ipv4/nexthop.c:4010)
[ 146.019447][ T11] cleanup_net (net/core/net_namespace.c:648)
[ 146.019596][ T11] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 146.019744][ T11] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 146.019896][ T11] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 146.020052][ T11] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 146.020202][ T11] ? process_one_work (kernel/workqueue.c:3205)
[ 146.020357][ T11] process_one_work (kernel/workqueue.c:3229)
[ 146.020514][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 146.020661][ T11] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 146.020819][ T11] ? assign_work (kernel/workqueue.c:1200)
[ 146.020983][ T11] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 146.021146][ T11] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 146.021298][ T11] kthread (kernel/kthread.c:389)
[ 146.021411][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 146.021560][ T11] ret_from_fork (arch/x86/kernel/process.c:147)
[ 146.021709][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 146.021856][ T11] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  151.270037][   T11] ------------[ cut here ]------------
| [ 151.270236][ T11] WARNING: CPU: 0 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  151.270513][   T11] Modules linked in: vxlan ip6_gre ip_gre gre
| [  151.271064][   T11] Tainted: [W]=WARN
[  151.271186][   T11] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  151.271379][   T11] Workqueue: netns cleanup_net
[ 151.271544][ T11] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 151.271710][ T11] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 17 a1 e8 8a 7d f1 fd e8 c5 d3 93 00 48 85 db 75 c4 48 83 c4 08 5b 5d c3 cc cc cc cc 90 <0f> 0b 90 eb 8e 48 89 f7 48 89 34 24 e8 c3 82 6d fe 48 8b 34 24 eb
All code
========
   0:	ff 31                	push   (%rcx)
   2:	d2 be 8f 00 00 00    	sarb   %cl,0x8f(%rsi)
   8:	48 c7 c7 80 48 17 a1 	mov    $0xffffffffa1174880,%rdi
   f:	e8 8a 7d f1 fd       	call   0xfffffffffdf17d9e
  14:	e8 c5 d3 93 00       	call   0x93d3de
  19:	48 85 db             	test   %rbx,%rbx
  1c:	75 c4                	jne    0xffffffffffffffe2
  1e:	48 83 c4 08          	add    $0x8,%rsp
  22:	5b                   	pop    %rbx
  23:	5d                   	pop    %rbp
  24:	c3                   	ret
  25:	cc                   	int3
  26:	cc                   	int3
  27:	cc                   	int3
  28:	cc                   	int3
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	eb 8e                	jmp    0xffffffffffffffbd
  2f:	48 89 f7             	mov    %rsi,%rdi
  32:	48 89 34 24          	mov    %rsi,(%rsp)
  36:	e8 c3 82 6d fe       	call   0xfffffffffe6d82fe
  3b:	48 8b 34 24          	mov    (%rsp),%rsi
  3f:	eb                   	.byte 0xeb

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb 8e                	jmp    0xffffffffffffff93
   5:	48 89 f7             	mov    %rsi,%rdi
   8:	48 89 34 24          	mov    %rsi,(%rsp)
   c:	e8 c3 82 6d fe       	call   0xfffffffffe6d82d4
  11:	48 8b 34 24          	mov    (%rsp),%rsi
  15:	eb                   	.byte 0xeb
[  151.272329][   T11] RSP: 0018:ffffc900000b7a60 EFLAGS: 00010287
[  151.272524][   T11] RAX: ffff88800b79c5c0 RBX: ffff888001ae2300 RCX: ffffffffa093c8ca
[  151.272751][   T11] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888011168178
[  151.272999][   T11] RBP: ffff8880111681b8 R08: 0000000000000001 R09: fffff52000016f26
[  151.273238][   T11] R10: ffffc900000b7937 R11: ffff888001ae2300 R12: ffffc900000b7be0
[  151.273464][   T11] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc900000b7b10
[  151.273695][   T11] FS:  0000000000000000(0000) GS:ffff888066000000(0000) knlGS:0000000000000000
[  151.273974][   T11] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  151.274191][   T11] CR2: 00007f815edcc258 CR3: 000000007573a004 CR4: 0000000000772ef0
[  151.274446][   T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  151.274683][   T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  151.274935][   T11] PKRU: 55555554
[  151.275057][   T11] Call Trace:
[  151.275179][   T11]  <TASK>
[ 151.275264][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 151.275419][ T11] ? __warn (kernel/panic.c:748)
[ 151.275547][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 151.275716][ T11] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 151.275901][ T11] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 151.276024][ T11] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 151.276176][ T11] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 151.276336][ 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)
[ 151.276490][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 151.276647][ T11] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 151.276849][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 151.277069][ T11] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 151.277224][ T11] ? nexthop_net_exit_batch_rtnl (net/ipv4/nexthop.c:585 net/ipv4/nexthop.c:2158 net/ipv4/nexthop.c:2666 net/ipv4/nexthop.c:4010)
[ 151.277415][ T11] cleanup_net (net/core/net_namespace.c:648)
[ 151.277566][ T11] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 151.277730][ T11] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 151.277891][ T11] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 151.278061][ T11] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 151.278226][ T11] ? process_one_work (kernel/workqueue.c:3205)
[ 151.278396][ T11] process_one_work (kernel/workqueue.c:3229)
[ 151.278565][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 151.278726][ T11] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 151.278910][ T11] ? assign_work (kernel/workqueue.c:1200)
[ 151.279079][ T11] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 151.279250][ T11] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 151.279411][ T11] kthread (kernel/kthread.c:389)
[ 151.279529][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 151.279694][ T11] ret_from_fork (arch/x86/kernel/process.c:147)
[ 151.279846][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 151.280008][ T11] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  151.504597][   T11] ------------[ cut here ]------------
| [ 151.504832][ T11] WARNING: CPU: 1 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  151.505114][   T11] Modules linked in: vxlan ip6_gre ip_gre gre
| [  151.505606][   T11] Tainted: [W]=WARN
[  151.505726][   T11] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  151.505923][   T11] Workqueue: netns cleanup_net
[ 151.506079][ T11] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 151.506230][ T11] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 17 a1 e8 8a 7d f1 fd e8 c5 d3 93 00 48 85 db 75 c4 48 83 c4 08 5b 5d c3 cc cc cc cc 90 <0f> 0b 90 eb 8e 48 89 f7 48 89 34 24 e8 c3 82 6d fe 48 8b 34 24 eb
All code
========
   0:	ff 31                	push   (%rcx)
   2:	d2 be 8f 00 00 00    	sarb   %cl,0x8f(%rsi)
   8:	48 c7 c7 80 48 17 a1 	mov    $0xffffffffa1174880,%rdi
   f:	e8 8a 7d f1 fd       	call   0xfffffffffdf17d9e
  14:	e8 c5 d3 93 00       	call   0x93d3de
  19:	48 85 db             	test   %rbx,%rbx
  1c:	75 c4                	jne    0xffffffffffffffe2
  1e:	48 83 c4 08          	add    $0x8,%rsp
  22:	5b                   	pop    %rbx
  23:	5d                   	pop    %rbp
  24:	c3                   	ret
  25:	cc                   	int3
  26:	cc                   	int3
  27:	cc                   	int3
  28:	cc                   	int3
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	eb 8e                	jmp    0xffffffffffffffbd
  2f:	48 89 f7             	mov    %rsi,%rdi
  32:	48 89 34 24          	mov    %rsi,(%rsp)
  36:	e8 c3 82 6d fe       	call   0xfffffffffe6d82fe
  3b:	48 8b 34 24          	mov    (%rsp),%rsi
  3f:	eb                   	.byte 0xeb

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb 8e                	jmp    0xffffffffffffff93
   5:	48 89 f7             	mov    %rsi,%rdi
   8:	48 89 34 24          	mov    %rsi,(%rsp)
   c:	e8 c3 82 6d fe       	call   0xfffffffffe6d82d4
  11:	48 8b 34 24          	mov    (%rsp),%rsi
  15:	eb                   	.byte 0xeb
[  151.506737][   T11] RSP: 0018:ffffc900000b7a60 EFLAGS: 00010287
[  151.506930][   T11] RAX: ffff888007ea15c0 RBX: ffff888001ae2300 RCX: ffffffffa093c8ca
[  151.507153][   T11] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888009bc8178
[  151.507374][   T11] RBP: ffff888009bc81b8 R08: 0000000000000001 R09: fffff52000016f26
[  151.507602][   T11] R10: ffffc900000b7937 R11: ffff888001ae2300 R12: ffffc900000b7be0
[  151.507818][   T11] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc900000b7b10
[  151.508044][   T11] FS:  0000000000000000(0000) GS:ffff888066080000(0000) knlGS:0000000000000000
[  151.508301][   T11] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  151.508488][   T11] CR2: 00007fac7e03cad2 CR3: 000000007573a005 CR4: 0000000000772ef0
[  151.508706][   T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  151.508930][   T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  151.509146][   T11] PKRU: 55555554
[  151.509256][   T11] Call Trace:
[  151.509370][   T11]  <TASK>
[ 151.509449][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 151.509596][ T11] ? __warn (kernel/panic.c:748)
[ 151.509715][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 151.509866][ T11] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 151.510035][ T11] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 151.510151][ T11] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 151.510300][ T11] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 151.510457][ 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)
[ 151.510612][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 151.510763][ T11] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 151.510969][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 151.511172][ T11] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 151.511323][ T11] ? nexthop_net_exit_batch_rtnl (net/ipv4/nexthop.c:585 net/ipv4/nexthop.c:2158 net/ipv4/nexthop.c:2666 net/ipv4/nexthop.c:4010)
[ 151.511515][ T11] cleanup_net (net/core/net_namespace.c:648)
[ 151.511665][ T11] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 151.511820][ T11] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 151.511980][ T11] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 151.512136][ T11] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 151.512293][ T11] ? process_one_work (kernel/workqueue.c:3205)
[ 151.512448][ T11] process_one_work (kernel/workqueue.c:3229)
[ 151.512607][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 151.512757][ T11] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 151.512927][ T11] ? assign_work (kernel/workqueue.c:1200)
[ 151.513082][ T11] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 151.513249][ T11] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 151.513397][ T11] kthread (kernel/kthread.c:389)
[ 151.513510][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 151.513662][ T11] ret_from_fork (arch/x86/kernel/process.c:147)
[ 151.513813][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 151.513972][ T11] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  158.600121][   T11] ------------[ cut here ]------------
| [ 158.600333][ T11] WARNING: CPU: 3 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  158.600635][   T11] Modules linked in: vxlan ip6_gre ip_gre gre
| [  158.601334][   T11] Tainted: [W]=WARN
[  158.601466][   T11] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  158.601683][   T11] Workqueue: netns cleanup_net
[ 158.601865][ T11] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 158.602053][ T11] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 17 a1 e8 8a 7d f1 fd e8 c5 d3 93 00 48 85 db 75 c4 48 83 c4 08 5b 5d c3 cc cc cc cc 90 <0f> 0b 90 eb 8e 48 89 f7 48 89 34 24 e8 c3 82 6d fe 48 8b 34 24 eb
All code
========
   0:	ff 31                	push   (%rcx)
   2:	d2 be 8f 00 00 00    	sarb   %cl,0x8f(%rsi)
   8:	48 c7 c7 80 48 17 a1 	mov    $0xffffffffa1174880,%rdi
   f:	e8 8a 7d f1 fd       	call   0xfffffffffdf17d9e
  14:	e8 c5 d3 93 00       	call   0x93d3de
  19:	48 85 db             	test   %rbx,%rbx
  1c:	75 c4                	jne    0xffffffffffffffe2
  1e:	48 83 c4 08          	add    $0x8,%rsp
  22:	5b                   	pop    %rbx
  23:	5d                   	pop    %rbp
  24:	c3                   	ret
  25:	cc                   	int3
  26:	cc                   	int3
  27:	cc                   	int3
  28:	cc                   	int3
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	eb 8e                	jmp    0xffffffffffffffbd
  2f:	48 89 f7             	mov    %rsi,%rdi
  32:	48 89 34 24          	mov    %rsi,(%rsp)
  36:	e8 c3 82 6d fe       	call   0xfffffffffe6d82fe
  3b:	48 8b 34 24          	mov    (%rsp),%rsi
  3f:	eb                   	.byte 0xeb

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb 8e                	jmp    0xffffffffffffff93
   5:	48 89 f7             	mov    %rsi,%rdi
   8:	48 89 34 24          	mov    %rsi,(%rsp)
   c:	e8 c3 82 6d fe       	call   0xfffffffffe6d82d4
  11:	48 8b 34 24          	mov    (%rsp),%rsi
  15:	eb                   	.byte 0xeb
[  158.602639][   T11] RSP: 0018:ffffc900000b7a60 EFLAGS: 00010287
[  158.602854][   T11] RAX: ffff888007cfc5c0 RBX: ffff888001ae2300 RCX: ffffffffa093c8ca
[  158.603117][   T11] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888010e70178
[  158.603365][   T11] RBP: ffff888010e701b8 R08: 0000000000000001 R09: fffff52000016f26
[  158.603612][   T11] R10: ffffc900000b7937 R11: ffff888001ae2300 R12: ffffc900000b7be0
[  158.603867][   T11] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc900000b7b10
[  158.604127][   T11] FS:  0000000000000000(0000) GS:ffff888066180000(0000) knlGS:0000000000000000
[  158.604417][   T11] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  158.604628][   T11] CR2: 000055ffa9007dec CR3: 000000000bc5e006 CR4: 0000000000772ef0
[  158.604893][   T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  158.605145][   T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  158.605394][   T11] PKRU: 55555554
[  158.605525][   T11] Call Trace:
[  158.605651][   T11]  <TASK>
[ 158.605752][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 158.605939][ T11] ? __warn (kernel/panic.c:748)
[ 158.606078][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 158.606253][ T11] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 158.606429][ T11] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 158.606561][ T11] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 158.606734][ T11] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 158.606925][ 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)
[ 158.607103][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 158.607282][ T11] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 158.607507][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 158.607743][ T11] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 158.607929][ T11] ? nexthop_net_exit_batch_rtnl (net/ipv4/nexthop.c:585 net/ipv4/nexthop.c:2158 net/ipv4/nexthop.c:2666 net/ipv4/nexthop.c:4010)
[ 158.608161][ T11] cleanup_net (net/core/net_namespace.c:648)
[ 158.608329][ T11] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 158.608506][ T11] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 158.608676][ T11] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 158.608849][ T11] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 158.609026][ T11] ? process_one_work (kernel/workqueue.c:3205)
[ 158.609208][ T11] process_one_work (kernel/workqueue.c:3229)
[ 158.609397][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 158.609569][ T11] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 158.609749][ T11] ? assign_work (kernel/workqueue.c:1200)
[ 158.609941][ T11] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 158.610130][ T11] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 158.610301][ T11] kthread (kernel/kthread.c:389)
[ 158.610432][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 158.610606][ T11] ret_from_fork (arch/x86/kernel/process.c:147)
[ 158.610781][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 158.610969][ T11] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  160.309242][   T11] ------------[ cut here ]------------
| [ 160.309447][ T11] WARNING: CPU: 1 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  160.309768][   T11] Modules linked in: vxlan ip6_gre ip_gre gre
| [  160.310379][   T11] Tainted: [W]=WARN
[  160.310495][   T11] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  160.310690][   T11] Workqueue: netns cleanup_net
[ 160.310849][ T11] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 160.311050][ T11] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 17 a1 e8 8a 7d f1 fd e8 c5 d3 93 00 48 85 db 75 c4 48 83 c4 08 5b 5d c3 cc cc cc cc 90 <0f> 0b 90 eb 8e 48 89 f7 48 89 34 24 e8 c3 82 6d fe 48 8b 34 24 eb
All code
========
   0:	ff 31                	push   (%rcx)
   2:	d2 be 8f 00 00 00    	sarb   %cl,0x8f(%rsi)
   8:	48 c7 c7 80 48 17 a1 	mov    $0xffffffffa1174880,%rdi
   f:	e8 8a 7d f1 fd       	call   0xfffffffffdf17d9e
  14:	e8 c5 d3 93 00       	call   0x93d3de
  19:	48 85 db             	test   %rbx,%rbx
  1c:	75 c4                	jne    0xffffffffffffffe2
  1e:	48 83 c4 08          	add    $0x8,%rsp
  22:	5b                   	pop    %rbx
  23:	5d                   	pop    %rbp
  24:	c3                   	ret
  25:	cc                   	int3
  26:	cc                   	int3
  27:	cc                   	int3
  28:	cc                   	int3
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	eb 8e                	jmp    0xffffffffffffffbd
  2f:	48 89 f7             	mov    %rsi,%rdi
  32:	48 89 34 24          	mov    %rsi,(%rsp)
  36:	e8 c3 82 6d fe       	call   0xfffffffffe6d82fe
  3b:	48 8b 34 24          	mov    (%rsp),%rsi
  3f:	eb                   	.byte 0xeb

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb 8e                	jmp    0xffffffffffffff93
   5:	48 89 f7             	mov    %rsi,%rdi
   8:	48 89 34 24          	mov    %rsi,(%rsp)
   c:	e8 c3 82 6d fe       	call   0xfffffffffe6d82d4
  11:	48 8b 34 24          	mov    (%rsp),%rsi
  15:	eb                   	.byte 0xeb
[  160.311585][   T11] RSP: 0000:ffffc900000b7a60 EFLAGS: 00010287
[  160.311791][   T11] RAX: ffff88800939c5c0 RBX: ffff888001ae2300 RCX: ffffffffa093c8ca
[  160.312027][   T11] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800ff80178
[  160.312258][   T11] RBP: ffff88800ff801b8 R08: 0000000000000001 R09: fffff52000016f26
[  160.312477][   T11] R10: ffffc900000b7937 R11: ffff888001ae2300 R12: ffffc900000b7be0
[  160.312695][   T11] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc900000b7b10
[  160.312936][   T11] FS:  0000000000000000(0000) GS:ffff888066080000(0000) knlGS:0000000000000000
[  160.313196][   T11] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  160.313388][   T11] CR2: 00007f6e82995ca0 CR3: 000000000bece005 CR4: 0000000000772ef0
[  160.313615][   T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  160.313841][   T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  160.314072][   T11] PKRU: 55555554
[  160.314186][   T11] Call Trace:
[  160.314298][   T11]  <TASK>
[ 160.314376][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 160.314527][ T11] ? __warn (kernel/panic.c:748)
[ 160.314647][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 160.314797][ T11] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 160.314972][ T11] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 160.315089][ T11] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 160.315238][ T11] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 160.315395][ 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)
[ 160.315558][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 160.315725][ T11] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 160.315938][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 160.316149][ T11] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 160.316301][ T11] ? nexthop_net_exit_batch_rtnl (net/ipv4/nexthop.c:585 net/ipv4/nexthop.c:2158 net/ipv4/nexthop.c:2666 net/ipv4/nexthop.c:4010)
[ 160.316496][ T11] cleanup_net (net/core/net_namespace.c:648)
[ 160.316664][ T11] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 160.316821][ T11] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 160.316980][ T11] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 160.317136][ T11] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 160.317313][ T11] ? process_one_work (kernel/workqueue.c:3205)
[ 160.317473][ T11] process_one_work (kernel/workqueue.c:3229)
[ 160.317640][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 160.317792][ T11] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 160.317976][ T11] ? assign_work (kernel/workqueue.c:1200)
[ 160.318135][ T11] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 160.318298][ T11] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 160.318460][ T11] kthread (kernel/kthread.c:389)
[ 160.318576][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 160.318732][ T11] ret_from_fork (arch/x86/kernel/process.c:147)
[ 160.318897][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 160.319048][ T11] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  165.744329][   T11] ------------[ cut here ]------------
| [ 165.744563][ T11] WARNING: CPU: 2 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  165.744843][   T11] Modules linked in: vxlan ip6_gre ip_gre gre
| [  165.745398][   T11] Tainted: [W]=WARN
[  165.745530][   T11] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  165.745738][   T11] Workqueue: netns cleanup_net
[ 165.745935][ T11] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 165.746104][ T11] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 17 a1 e8 8a 7d f1 fd e8 c5 d3 93 00 48 85 db 75 c4 48 83 c4 08 5b 5d c3 cc cc cc cc 90 <0f> 0b 90 eb 8e 48 89 f7 48 89 34 24 e8 c3 82 6d fe 48 8b 34 24 eb
All code
========
   0:	ff 31                	push   (%rcx)
   2:	d2 be 8f 00 00 00    	sarb   %cl,0x8f(%rsi)
   8:	48 c7 c7 80 48 17 a1 	mov    $0xffffffffa1174880,%rdi
   f:	e8 8a 7d f1 fd       	call   0xfffffffffdf17d9e
  14:	e8 c5 d3 93 00       	call   0x93d3de
  19:	48 85 db             	test   %rbx,%rbx
  1c:	75 c4                	jne    0xffffffffffffffe2
  1e:	48 83 c4 08          	add    $0x8,%rsp
  22:	5b                   	pop    %rbx
  23:	5d                   	pop    %rbp
  24:	c3                   	ret
  25:	cc                   	int3
  26:	cc                   	int3
  27:	cc                   	int3
  28:	cc                   	int3
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	eb 8e                	jmp    0xffffffffffffffbd
  2f:	48 89 f7             	mov    %rsi,%rdi
  32:	48 89 34 24          	mov    %rsi,(%rsp)
  36:	e8 c3 82 6d fe       	call   0xfffffffffe6d82fe
  3b:	48 8b 34 24          	mov    (%rsp),%rsi
  3f:	eb                   	.byte 0xeb

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb 8e                	jmp    0xffffffffffffff93
   5:	48 89 f7             	mov    %rsi,%rdi
   8:	48 89 34 24          	mov    %rsi,(%rsp)
   c:	e8 c3 82 6d fe       	call   0xfffffffffe6d82d4
  11:	48 8b 34 24          	mov    (%rsp),%rsi
  15:	eb                   	.byte 0xeb
[  165.746634][   T11] RSP: 0000:ffffc900000b7a60 EFLAGS: 00010287
[  165.746836][   T11] RAX: ffff8880113495c0 RBX: ffff888001ae2300 RCX: ffffffffa093c8ca
[  165.747086][   T11] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff8880051c8178
[  165.747319][   T11] RBP: ffff8880051c81b8 R08: 0000000000000001 R09: fffff52000016f26
[  165.747554][   T11] R10: ffffc900000b7937 R11: ffff888001ae2300 R12: ffffc900000b7be0
[  165.747793][   T11] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc900000b7b10
[  165.748038][   T11] FS:  0000000000000000(0000) GS:ffff888066100000(0000) knlGS:0000000000000000
[  165.748314][   T11] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  165.748513][   T11] CR2: 00007fec24c69a30 CR3: 000000000d19c006 CR4: 0000000000772ef0
[  165.748753][   T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  165.749001][   T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  165.749234][   T11] PKRU: 55555554
[  165.749362][   T11] Call Trace:
[  165.749490][   T11]  <TASK>
[ 165.749582][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 165.749746][ T11] ? __warn (kernel/panic.c:748)
[ 165.749887][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 165.750056][ T11] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 165.750225][ T11] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 165.750358][ T11] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 165.750521][ T11] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 165.750696][ 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)
[ 165.750868][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 165.751047][ T11] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 165.751262][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 165.751483][ T11] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 165.751655][ T11] ? nexthop_net_exit_batch_rtnl (net/ipv4/nexthop.c:585 net/ipv4/nexthop.c:2158 net/ipv4/nexthop.c:2666 net/ipv4/nexthop.c:4010)
[ 165.751861][ T11] cleanup_net (net/core/net_namespace.c:648)
[ 165.752040][ T11] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 165.752206][ T11] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 165.752369][ T11] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 165.752539][ T11] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 165.752706][ T11] ? process_one_work (kernel/workqueue.c:3205)
[ 165.752887][ T11] process_one_work (kernel/workqueue.c:3229)
[ 165.753068][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 165.753231][ T11] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 165.753405][ T11] ? assign_work (kernel/workqueue.c:1200)
[ 165.753584][ T11] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 165.753761][ T11] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 165.753940][ T11] kthread (kernel/kthread.c:389)
[ 165.754069][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 165.754247][ T11] ret_from_fork (arch/x86/kernel/process.c:147)
[ 165.754412][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 165.754578][ T11] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  167.441822][   T11] ------------[ cut here ]------------
| [ 167.442096][ T11] WARNING: CPU: 3 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  167.442362][   T11] Modules linked in: geneve vxlan ip6_gre ip_gre gre
| [  167.442858][   T11] Tainted: [W]=WARN
[  167.442990][   T11] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  167.443176][   T11] Workqueue: netns cleanup_net
[ 167.443332][ T11] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 167.443492][ T11] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 17 a1 e8 8a 7d f1 fd e8 c5 d3 93 00 48 85 db 75 c4 48 83 c4 08 5b 5d c3 cc cc cc cc 90 <0f> 0b 90 eb 8e 48 89 f7 48 89 34 24 e8 c3 82 6d fe 48 8b 34 24 eb
All code
========
   0:	ff 31                	push   (%rcx)
   2:	d2 be 8f 00 00 00    	sarb   %cl,0x8f(%rsi)
   8:	48 c7 c7 80 48 17 a1 	mov    $0xffffffffa1174880,%rdi
   f:	e8 8a 7d f1 fd       	call   0xfffffffffdf17d9e
  14:	e8 c5 d3 93 00       	call   0x93d3de
  19:	48 85 db             	test   %rbx,%rbx
  1c:	75 c4                	jne    0xffffffffffffffe2
  1e:	48 83 c4 08          	add    $0x8,%rsp
  22:	5b                   	pop    %rbx
  23:	5d                   	pop    %rbp
  24:	c3                   	ret
  25:	cc                   	int3
  26:	cc                   	int3
  27:	cc                   	int3
  28:	cc                   	int3
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	eb 8e                	jmp    0xffffffffffffffbd
  2f:	48 89 f7             	mov    %rsi,%rdi
  32:	48 89 34 24          	mov    %rsi,(%rsp)
  36:	e8 c3 82 6d fe       	call   0xfffffffffe6d82fe
  3b:	48 8b 34 24          	mov    (%rsp),%rsi
  3f:	eb                   	.byte 0xeb

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb 8e                	jmp    0xffffffffffffff93
   5:	48 89 f7             	mov    %rsi,%rdi
   8:	48 89 34 24          	mov    %rsi,(%rsp)
   c:	e8 c3 82 6d fe       	call   0xfffffffffe6d82d4
  11:	48 8b 34 24          	mov    (%rsp),%rsi
  15:	eb                   	.byte 0xeb
[  167.444017][   T11] RSP: 0018:ffffc900000b7a60 EFLAGS: 00010287
[  167.444203][   T11] RAX: ffff8880107715c0 RBX: ffff888001ae2300 RCX: ffffffffa093c8ca
[  167.444421][   T11] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888002438178
[  167.444641][   T11] RBP: ffff8880024381b8 R08: 0000000000000001 R09: fffff52000016f26
[  167.444868][   T11] R10: ffffc900000b7937 R11: ffff888001ae2300 R12: ffffc900000b7be0
[  167.445109][   T11] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc900000b7b10
[  167.445328][   T11] FS:  0000000000000000(0000) GS:ffff888066180000(0000) knlGS:0000000000000000
[  167.445581][   T11] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  167.445777][   T11] CR2: 000055ffa9007dec CR3: 000000007573a001 CR4: 0000000000772ef0
[  167.446010][   T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  167.446237][   T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  167.446454][   T11] PKRU: 55555554
[  167.446566][   T11] Call Trace:
[  167.446680][   T11]  <TASK>
[ 167.446757][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 167.446920][ T11] ? __warn (kernel/panic.c:748)
[ 167.447039][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 167.447189][ T11] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 167.447344][ T11] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 167.447459][ T11] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 167.447606][ T11] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 167.447764][ 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)
[ 167.447946][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 167.448102][ T11] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 167.448297][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 167.448499][ T11] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 167.448648][ T11] ? nexthop_net_exit_batch_rtnl (net/ipv4/nexthop.c:585 net/ipv4/nexthop.c:2158 net/ipv4/nexthop.c:2666 net/ipv4/nexthop.c:4010)
[ 167.448836][ T11] cleanup_net (net/core/net_namespace.c:648)
[ 167.448996][ T11] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 167.449147][ T11] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 167.449297][ T11] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 167.449448][ T11] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 167.449598][ T11] ? process_one_work (kernel/workqueue.c:3205)
[ 167.449753][ T11] process_one_work (kernel/workqueue.c:3229)
[ 167.449924][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 167.450076][ T11] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 167.450235][ T11] ? assign_work (kernel/workqueue.c:1200)
[ 167.450392][ T11] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 167.450553][ T11] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 167.450701][ T11] kthread (kernel/kthread.c:389)
[ 167.450814][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 167.450973][ T11] ret_from_fork (arch/x86/kernel/process.c:147)
[ 167.451123][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 167.451276][ T11] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  171.033121][   T11] ------------[ cut here ]------------
| [ 171.033342][ T11] WARNING: CPU: 2 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  171.033625][   T11] Modules linked in: geneve vxlan ip6_gre ip_gre gre
| [  171.034168][   T11] Tainted: [W]=WARN
[  171.034300][   T11] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  171.034497][   T11] Workqueue: netns cleanup_net
[ 171.034666][ T11] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 171.034832][ T11] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 17 a1 e8 8a 7d f1 fd e8 c5 d3 93 00 48 85 db 75 c4 48 83 c4 08 5b 5d c3 cc cc cc cc 90 <0f> 0b 90 eb 8e 48 89 f7 48 89 34 24 e8 c3 82 6d fe 48 8b 34 24 eb
All code
========
   0:	ff 31                	push   (%rcx)
   2:	d2 be 8f 00 00 00    	sarb   %cl,0x8f(%rsi)
   8:	48 c7 c7 80 48 17 a1 	mov    $0xffffffffa1174880,%rdi
   f:	e8 8a 7d f1 fd       	call   0xfffffffffdf17d9e
  14:	e8 c5 d3 93 00       	call   0x93d3de
  19:	48 85 db             	test   %rbx,%rbx
  1c:	75 c4                	jne    0xffffffffffffffe2
  1e:	48 83 c4 08          	add    $0x8,%rsp
  22:	5b                   	pop    %rbx
  23:	5d                   	pop    %rbp
  24:	c3                   	ret
  25:	cc                   	int3
  26:	cc                   	int3
  27:	cc                   	int3
  28:	cc                   	int3
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	eb 8e                	jmp    0xffffffffffffffbd
  2f:	48 89 f7             	mov    %rsi,%rdi
  32:	48 89 34 24          	mov    %rsi,(%rsp)
  36:	e8 c3 82 6d fe       	call   0xfffffffffe6d82fe
  3b:	48 8b 34 24          	mov    (%rsp),%rsi
  3f:	eb                   	.byte 0xeb

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb 8e                	jmp    0xffffffffffffff93
   5:	48 89 f7             	mov    %rsi,%rdi
   8:	48 89 34 24          	mov    %rsi,(%rsp)
   c:	e8 c3 82 6d fe       	call   0xfffffffffe6d82d4
  11:	48 8b 34 24          	mov    (%rsp),%rsi
  15:	eb                   	.byte 0xeb
[  171.035363][   T11] RSP: 0018:ffffc900000b7a60 EFLAGS: 00010287
[  171.035580][   T11] RAX: ffff888007cfc5c0 RBX: ffff888001ae2300 RCX: ffffffffa093c8ca
[  171.035831][   T11] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888005309178
[  171.036075][   T11] RBP: ffff8880053091b8 R08: 0000000000000001 R09: fffff52000016f26
[  171.036312][   T11] R10: ffffc900000b7937 R11: ffff888001ae2300 R12: ffffc900000b7be0
[  171.036553][   T11] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc900000b7b10
[  171.036793][   T11] FS:  0000000000000000(0000) GS:ffff888066100000(0000) knlGS:0000000000000000
[  171.037073][   T11] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  171.037277][   T11] CR2: 00007f7f6af04000 CR3: 000000007573a005 CR4: 0000000000772ef0
[  171.037512][   T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  171.037747][   T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  171.037993][   T11] PKRU: 55555554
[  171.038120][   T11] Call Trace:
[  171.038249][   T11]  <TASK>
[ 171.038342][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 171.038506][ T11] ? __warn (kernel/panic.c:748)
[ 171.038642][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 171.038808][ T11] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 171.038990][ T11] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 171.039121][ T11] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 171.039282][ T11] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 171.039459][ 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)
[ 171.039627][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 171.039798][ T11] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 171.040016][ T11] ? nexthops_dump (net/ipv4/nexthop.c:3861)
[ 171.040188][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 171.040388][ T11] ? __pfx_nexthops_dump (net/ipv4/nexthop.c:3856)
[ 171.040568][ T11] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 171.040736][ T11] ? nexthop_net_exit_batch_rtnl (net/ipv4/nexthop.c:585 net/ipv4/nexthop.c:2158 net/ipv4/nexthop.c:2666 net/ipv4/nexthop.c:4010)
[ 171.040958][ T11] cleanup_net (net/core/net_namespace.c:648)
[ 171.041122][ T11] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 171.041286][ T11] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 171.041444][ T11] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 171.041612][ T11] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 171.041771][ T11] ? process_one_work (kernel/workqueue.c:3205)
[ 171.041950][ T11] process_one_work (kernel/workqueue.c:3229)
[ 171.042136][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 171.042299][ T11] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 171.042475][ T11] ? assign_work (kernel/workqueue.c:1200)
[ 171.042645][ T11] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 171.042826][ T11] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 171.042997][ T11] kthread (kernel/kthread.c:389)
[ 171.043130][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 171.043301][ T11] ret_from_fork (arch/x86/kernel/process.c:147)
[ 171.043468][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 171.043632][ T11] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  171.205179][   T11] ------------[ cut here ]------------
| [ 171.205395][ T11] WARNING: CPU: 2 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  171.205685][   T11] Modules linked in: geneve vxlan ip6_gre ip_gre gre
| [  171.206240][   T11] Tainted: [W]=WARN
[  171.206370][   T11] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  171.206572][   T11] Workqueue: netns cleanup_net
[ 171.206744][ T11] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 171.206928][ T11] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 17 a1 e8 8a 7d f1 fd e8 c5 d3 93 00 48 85 db 75 c4 48 83 c4 08 5b 5d c3 cc cc cc cc 90 <0f> 0b 90 eb 8e 48 89 f7 48 89 34 24 e8 c3 82 6d fe 48 8b 34 24 eb
All code
========
   0:	ff 31                	push   (%rcx)
   2:	d2 be 8f 00 00 00    	sarb   %cl,0x8f(%rsi)
   8:	48 c7 c7 80 48 17 a1 	mov    $0xffffffffa1174880,%rdi
   f:	e8 8a 7d f1 fd       	call   0xfffffffffdf17d9e
  14:	e8 c5 d3 93 00       	call   0x93d3de
  19:	48 85 db             	test   %rbx,%rbx
  1c:	75 c4                	jne    0xffffffffffffffe2
  1e:	48 83 c4 08          	add    $0x8,%rsp
  22:	5b                   	pop    %rbx
  23:	5d                   	pop    %rbp
  24:	c3                   	ret
  25:	cc                   	int3
  26:	cc                   	int3
  27:	cc                   	int3
  28:	cc                   	int3
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	eb 8e                	jmp    0xffffffffffffffbd
  2f:	48 89 f7             	mov    %rsi,%rdi
  32:	48 89 34 24          	mov    %rsi,(%rsp)
  36:	e8 c3 82 6d fe       	call   0xfffffffffe6d82fe
  3b:	48 8b 34 24          	mov    (%rsp),%rsi
  3f:	eb                   	.byte 0xeb

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb 8e                	jmp    0xffffffffffffff93
   5:	48 89 f7             	mov    %rsi,%rdi
   8:	48 89 34 24          	mov    %rsi,(%rsp)
   c:	e8 c3 82 6d fe       	call   0xfffffffffe6d82d4
  11:	48 8b 34 24          	mov    (%rsp),%rsi
  15:	eb                   	.byte 0xeb
[  171.207467][   T11] RSP: 0018:ffffc900000b7a60 EFLAGS: 00010287
[  171.207671][   T11] RAX: ffff8880105ac5c0 RBX: ffff888001ae2300 RCX: ffffffffa093c8ca
[  171.207929][   T11] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff8880079e9178
[  171.208163][   T11] RBP: ffff8880079e91b8 R08: 0000000000000001 R09: fffff52000016f26
[  171.208398][   T11] R10: ffffc900000b7937 R11: ffff888001ae2300 R12: ffffc900000b7be0
[  171.208637][   T11] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc900000b7b10
[  171.208872][   T11] FS:  0000000000000000(0000) GS:ffff888066100000(0000) knlGS:0000000000000000
[  171.209166][   T11] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  171.209366][   T11] CR2: 000055ffa9007dec CR3: 000000000b8b2002 CR4: 0000000000772ef0
[  171.209599][   T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  171.209833][   T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  171.210081][   T11] PKRU: 55555554
[  171.210217][   T11] Call Trace:
[  171.210348][   T11]  <TASK>
[ 171.210440][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 171.210607][ T11] ? __warn (kernel/panic.c:748)
[ 171.210739][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 171.210918][ T11] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 171.211090][ T11] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 171.211226][ T11] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 171.211393][ T11] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 171.211565][ 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)
[ 171.211737][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 171.211927][ T11] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 171.212138][ T11] ? nexthops_dump (net/ipv4/nexthop.c:3861)
[ 171.212301][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 171.212501][ T11] ? __pfx_nexthops_dump (net/ipv4/nexthop.c:3856)
[ 171.212683][ T11] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 171.212862][ T11] ? nexthop_net_exit_batch_rtnl (net/ipv4/nexthop.c:585 net/ipv4/nexthop.c:2158 net/ipv4/nexthop.c:2666 net/ipv4/nexthop.c:4010)
[ 171.213081][ T11] cleanup_net (net/core/net_namespace.c:648)
[ 171.213248][ T11] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 171.213414][ T11] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 171.213583][ T11] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 171.213747][ T11] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 171.213926][ T11] ? process_one_work (kernel/workqueue.c:3205)
[ 171.214097][ T11] process_one_work (kernel/workqueue.c:3229)
[ 171.214270][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 171.214431][ T11] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 171.214601][ T11] ? assign_work (kernel/workqueue.c:1200)
[ 171.214772][ T11] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 171.214959][ T11] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 171.215127][ T11] kthread (kernel/kthread.c:389)
[ 171.215254][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 171.215421][ T11] ret_from_fork (arch/x86/kernel/process.c:147)
[ 171.215583][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 171.215760][ T11] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  176.125335][   T11] ------------[ cut here ]------------
| [ 176.125517][ T11] WARNING: CPU: 1 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  176.125802][   T11] Modules linked in: geneve vxlan ip6_gre ip_gre gre
| [  176.126320][   T11] Tainted: [W]=WARN
[  176.126434][   T11] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  176.126624][   T11] Workqueue: netns cleanup_net
[ 176.126824][ T11] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 176.127041][ T11] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 17 a1 e8 8a 7d f1 fd e8 c5 d3 93 00 48 85 db 75 c4 48 83 c4 08 5b 5d c3 cc cc cc cc 90 <0f> 0b 90 eb 8e 48 89 f7 48 89 34 24 e8 c3 82 6d fe 48 8b 34 24 eb
All code
========
   0:	ff 31                	push   (%rcx)
   2:	d2 be 8f 00 00 00    	sarb   %cl,0x8f(%rsi)
   8:	48 c7 c7 80 48 17 a1 	mov    $0xffffffffa1174880,%rdi
   f:	e8 8a 7d f1 fd       	call   0xfffffffffdf17d9e
  14:	e8 c5 d3 93 00       	call   0x93d3de
  19:	48 85 db             	test   %rbx,%rbx
  1c:	75 c4                	jne    0xffffffffffffffe2
  1e:	48 83 c4 08          	add    $0x8,%rsp
  22:	5b                   	pop    %rbx
  23:	5d                   	pop    %rbp
  24:	c3                   	ret
  25:	cc                   	int3
  26:	cc                   	int3
  27:	cc                   	int3
  28:	cc                   	int3
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	eb 8e                	jmp    0xffffffffffffffbd
  2f:	48 89 f7             	mov    %rsi,%rdi
  32:	48 89 34 24          	mov    %rsi,(%rsp)
  36:	e8 c3 82 6d fe       	call   0xfffffffffe6d82fe
  3b:	48 8b 34 24          	mov    (%rsp),%rsi
  3f:	eb                   	.byte 0xeb

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb 8e                	jmp    0xffffffffffffff93
   5:	48 89 f7             	mov    %rsi,%rdi
   8:	48 89 34 24          	mov    %rsi,(%rsp)
   c:	e8 c3 82 6d fe       	call   0xfffffffffe6d82d4
  11:	48 8b 34 24          	mov    (%rsp),%rsi
  15:	eb                   	.byte 0xeb
[  176.127570][   T11] RSP: 0018:ffffc900000b7a60 EFLAGS: 00010287
[  176.127765][   T11] RAX: ffff88800a47c5c0 RBX: ffff888001ae2300 RCX: ffffffffa093c8ca
[  176.128001][   T11] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888008e91178
[  176.128229][   T11] RBP: ffff888008e911b8 R08: 0000000000000001 R09: fffff52000016f26
[  176.128453][   T11] R10: ffffc900000b7937 R11: ffff888001ae2300 R12: ffffc900000b7be0
[  176.128671][   T11] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc900000b7b10
[  176.128912][   T11] FS:  0000000000000000(0000) GS:ffff888066080000(0000) knlGS:0000000000000000
[  176.129170][   T11] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  176.129354][   T11] CR2: 00007f815ee69f00 CR3: 000000007573a002 CR4: 0000000000772ef0
[  176.129573][   T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  176.129791][   T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  176.130020][   T11] PKRU: 55555554
[  176.130133][   T11] Call Trace:
[  176.130245][   T11]  <TASK>
[ 176.130322][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 176.130471][ T11] ? __warn (kernel/panic.c:748)
[ 176.130599][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 176.130750][ T11] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 176.130917][ T11] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 176.131034][ T11] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 176.131182][ T11] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 176.131340][ 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)
[ 176.131495][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 176.131648][ T11] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 176.131844][ T11] ? nexthops_dump (net/ipv4/nexthop.c:3861)
[ 176.132010][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 176.132204][ T11] ? __pfx_nexthops_dump (net/ipv4/nexthop.c:3856)
[ 176.132369][ T11] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 176.132520][ T11] ? nexthop_net_exit_batch_rtnl (net/ipv4/nexthop.c:585 net/ipv4/nexthop.c:2158 net/ipv4/nexthop.c:2666 net/ipv4/nexthop.c:4010)
[ 176.132712][ T11] cleanup_net (net/core/net_namespace.c:648)
[ 176.132861][ T11] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 176.133028][ T11] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 176.133173][ T11] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 176.133325][ T11] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 176.133472][ T11] ? process_one_work (kernel/workqueue.c:3205)
[ 176.133627][ T11] process_one_work (kernel/workqueue.c:3229)
[ 176.133785][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 176.133943][ T11] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 176.134107][ T11] ? assign_work (kernel/workqueue.c:1200)
[ 176.134265][ T11] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 176.134426][ T11] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 176.134572][ T11] kthread (kernel/kthread.c:389)
[ 176.134687][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 176.134839][ T11] ret_from_fork (arch/x86/kernel/process.c:147)
[ 176.134999][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 176.135150][ T11] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  176.332669][   T11] ------------[ cut here ]------------
| [ 176.332960][ T11] WARNING: CPU: 0 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  176.333227][   T11] Modules linked in: geneve vxlan ip6_gre ip_gre gre
| [  176.333728][   T11] Tainted: [W]=WARN
[  176.333842][   T11] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  176.334040][   T11] Workqueue: netns cleanup_net
[ 176.334198][ T11] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 176.334358][ T11] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 17 a1 e8 8a 7d f1 fd e8 c5 d3 93 00 48 85 db 75 c4 48 83 c4 08 5b 5d c3 cc cc cc cc 90 <0f> 0b 90 eb 8e 48 89 f7 48 89 34 24 e8 c3 82 6d fe 48 8b 34 24 eb
All code
========
   0:	ff 31                	push   (%rcx)
   2:	d2 be 8f 00 00 00    	sarb   %cl,0x8f(%rsi)
   8:	48 c7 c7 80 48 17 a1 	mov    $0xffffffffa1174880,%rdi
   f:	e8 8a 7d f1 fd       	call   0xfffffffffdf17d9e
  14:	e8 c5 d3 93 00       	call   0x93d3de
  19:	48 85 db             	test   %rbx,%rbx
  1c:	75 c4                	jne    0xffffffffffffffe2
  1e:	48 83 c4 08          	add    $0x8,%rsp
  22:	5b                   	pop    %rbx
  23:	5d                   	pop    %rbp
  24:	c3                   	ret
  25:	cc                   	int3
  26:	cc                   	int3
  27:	cc                   	int3
  28:	cc                   	int3
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	eb 8e                	jmp    0xffffffffffffffbd
  2f:	48 89 f7             	mov    %rsi,%rdi
  32:	48 89 34 24          	mov    %rsi,(%rsp)
  36:	e8 c3 82 6d fe       	call   0xfffffffffe6d82fe
  3b:	48 8b 34 24          	mov    (%rsp),%rsi
  3f:	eb                   	.byte 0xeb

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb 8e                	jmp    0xffffffffffffff93
   5:	48 89 f7             	mov    %rsi,%rdi
   8:	48 89 34 24          	mov    %rsi,(%rsp)
   c:	e8 c3 82 6d fe       	call   0xfffffffffe6d82d4
  11:	48 8b 34 24          	mov    (%rsp),%rsi
  15:	eb                   	.byte 0xeb
[  176.334893][   T11] RSP: 0018:ffffc900000b7a60 EFLAGS: 00010287
[  176.335083][   T11] RAX: ffff8880105245c0 RBX: ffff888001ae2300 RCX: ffffffffa093c8ca
[  176.335303][   T11] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888010614178
[  176.335525][   T11] RBP: ffff8880106141b8 R08: 0000000000000001 R09: fffff52000016f26
[  176.335757][   T11] R10: ffffc900000b7937 R11: ffff888001ae2300 R12: ffffc900000b7be0
[  176.335990][   T11] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc900000b7b10
[  176.336210][   T11] FS:  0000000000000000(0000) GS:ffff888066000000(0000) knlGS:0000000000000000
[  176.336462][   T11] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  176.336649][   T11] CR2: 00007fc74c472000 CR3: 0000000011354003 CR4: 0000000000772ef0
[  176.336886][   T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  176.337105][   T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  176.337322][   T11] PKRU: 55555554
[  176.337434][   T11] Call Trace:
[  176.337547][   T11]  <TASK>
[ 176.337625][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 176.337775][ T11] ? __warn (kernel/panic.c:748)
[ 176.337906][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 176.338056][ T11] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 176.338212][ T11] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 176.338328][ T11] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 176.338477][ T11] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 176.338639][ 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)
[ 176.338795][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 176.338961][ T11] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 176.339160][ T11] ? nexthops_dump (net/ipv4/nexthop.c:3861)
[ 176.339312][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 176.339499][ T11] ? __pfx_nexthops_dump (net/ipv4/nexthop.c:3856)
[ 176.339668][ T11] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 176.339820][ T11] ? nexthop_net_exit_batch_rtnl (net/ipv4/nexthop.c:585 net/ipv4/nexthop.c:2158 net/ipv4/nexthop.c:2666 net/ipv4/nexthop.c:4010)
[ 176.340018][ T11] cleanup_net (net/core/net_namespace.c:648)
[ 176.340173][ T11] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 176.340327][ T11] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 176.340475][ T11] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 176.340632][ T11] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 176.340782][ T11] ? process_one_work (kernel/workqueue.c:3205)
[ 176.340944][ T11] process_one_work (kernel/workqueue.c:3229)
[ 176.341104][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 176.341260][ T11] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 176.341422][ T11] ? assign_work (kernel/workqueue.c:1200)
[ 176.341579][ T11] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 176.341748][ T11] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 176.341910][ T11] kthread (kernel/kthread.c:389)
[ 176.342026][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 176.342182][ T11] ret_from_fork (arch/x86/kernel/process.c:147)
[ 176.342341][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 176.342495][ T11] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  181.240061][   T11] ------------[ cut here ]------------
| [ 181.240247][ T11] WARNING: CPU: 3 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  181.240511][   T11] Modules linked in: geneve vxlan ip6_gre ip_gre gre
| [  181.241031][   T11] Tainted: [W]=WARN
[  181.241148][   T11] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  181.241336][   T11] Workqueue: netns cleanup_net
[ 181.241496][ T11] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 181.241650][ T11] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 17 a1 e8 8a 7d f1 fd e8 c5 d3 93 00 48 85 db 75 c4 48 83 c4 08 5b 5d c3 cc cc cc cc 90 <0f> 0b 90 eb 8e 48 89 f7 48 89 34 24 e8 c3 82 6d fe 48 8b 34 24 eb
All code
========
   0:	ff 31                	push   (%rcx)
   2:	d2 be 8f 00 00 00    	sarb   %cl,0x8f(%rsi)
   8:	48 c7 c7 80 48 17 a1 	mov    $0xffffffffa1174880,%rdi
   f:	e8 8a 7d f1 fd       	call   0xfffffffffdf17d9e
  14:	e8 c5 d3 93 00       	call   0x93d3de
  19:	48 85 db             	test   %rbx,%rbx
  1c:	75 c4                	jne    0xffffffffffffffe2
  1e:	48 83 c4 08          	add    $0x8,%rsp
  22:	5b                   	pop    %rbx
  23:	5d                   	pop    %rbp
  24:	c3                   	ret
  25:	cc                   	int3
  26:	cc                   	int3
  27:	cc                   	int3
  28:	cc                   	int3
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	eb 8e                	jmp    0xffffffffffffffbd
  2f:	48 89 f7             	mov    %rsi,%rdi
  32:	48 89 34 24          	mov    %rsi,(%rsp)
  36:	e8 c3 82 6d fe       	call   0xfffffffffe6d82fe
  3b:	48 8b 34 24          	mov    (%rsp),%rsi
  3f:	eb                   	.byte 0xeb

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb 8e                	jmp    0xffffffffffffff93
   5:	48 89 f7             	mov    %rsi,%rdi
   8:	48 89 34 24          	mov    %rsi,(%rsp)
   c:	e8 c3 82 6d fe       	call   0xfffffffffe6d82d4
  11:	48 8b 34 24          	mov    (%rsp),%rsi
  15:	eb                   	.byte 0xeb
[  181.242174][   T11] RSP: 0018:ffffc900000b7a60 EFLAGS: 00010287
[  181.242364][   T11] RAX: ffff88800986c5c0 RBX: ffff888001ae2300 RCX: ffffffffa093c8ca
[  181.242586][   T11] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800206c178
[  181.242813][   T11] RBP: ffff88800206c1b8 R08: 0000000000000001 R09: fffff52000016f26
[  181.243044][   T11] R10: ffffc900000b7937 R11: ffff888001ae2300 R12: ffffc900000b7be0
[  181.243267][   T11] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc900000b7b10
[  181.243489][   T11] FS:  0000000000000000(0000) GS:ffff888066180000(0000) knlGS:0000000000000000
[  181.243745][   T11] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  181.243942][   T11] CR2: 00007f0e72a9d000 CR3: 000000007573a006 CR4: 0000000000772ef0
[  181.244169][   T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  181.244394][   T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  181.244617][   T11] PKRU: 55555554
[  181.244732][   T11] Call Trace:
[  181.244850][   T11]  <TASK>
[ 181.244939][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 181.245100][ T11] ? __warn (kernel/panic.c:748)
[ 181.245219][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 181.245372][ T11] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 181.245530][ T11] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 181.245650][ T11] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 181.245804][ T11] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 181.245975][ 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)
[ 181.246132][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 181.246287][ T11] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 181.246482][ T11] ? nexthops_dump (net/ipv4/nexthop.c:3861)
[ 181.246634][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 181.246826][ T11] ? __pfx_nexthops_dump (net/ipv4/nexthop.c:3856)
[ 181.247003][ T11] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 181.247149][ T11] ? nexthop_net_exit_batch_rtnl (net/ipv4/nexthop.c:585 net/ipv4/nexthop.c:2158 net/ipv4/nexthop.c:2666 net/ipv4/nexthop.c:4010)
[ 181.247338][ T11] cleanup_net (net/core/net_namespace.c:648)
[ 181.247487][ T11] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 181.247638][ T11] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 181.247784][ T11] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 181.247948][ T11] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 181.248095][ T11] ? process_one_work (kernel/workqueue.c:3205)
[ 181.248249][ T11] process_one_work (kernel/workqueue.c:3229)
[ 181.248408][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 181.248557][ T11] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 181.248714][ T11] ? assign_work (kernel/workqueue.c:1200)
[ 181.248870][ T11] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 181.249045][ T11] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 181.249197][ T11] kthread (kernel/kthread.c:389)
[ 181.249312][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 181.249470][ T11] ret_from_fork (arch/x86/kernel/process.c:147)
[ 181.249623][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 181.249774][ T11] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  181.426238][   T11] ------------[ cut here ]------------
| [ 181.426472][ T11] WARNING: CPU: 2 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  181.426757][   T11] Modules linked in: geneve vxlan ip6_gre ip_gre gre
| [  181.427308][   T11] Tainted: [W]=WARN
[  181.427437][   T11] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  181.427636][   T11] Workqueue: netns cleanup_net
[ 181.427805][ T11] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 181.427985][ T11] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 17 a1 e8 8a 7d f1 fd e8 c5 d3 93 00 48 85 db 75 c4 48 83 c4 08 5b 5d c3 cc cc cc cc 90 <0f> 0b 90 eb 8e 48 89 f7 48 89 34 24 e8 c3 82 6d fe 48 8b 34 24 eb
All code
========
   0:	ff 31                	push   (%rcx)
   2:	d2 be 8f 00 00 00    	sarb   %cl,0x8f(%rsi)
   8:	48 c7 c7 80 48 17 a1 	mov    $0xffffffffa1174880,%rdi
   f:	e8 8a 7d f1 fd       	call   0xfffffffffdf17d9e
  14:	e8 c5 d3 93 00       	call   0x93d3de
  19:	48 85 db             	test   %rbx,%rbx
  1c:	75 c4                	jne    0xffffffffffffffe2
  1e:	48 83 c4 08          	add    $0x8,%rsp
  22:	5b                   	pop    %rbx
  23:	5d                   	pop    %rbp
  24:	c3                   	ret
  25:	cc                   	int3
  26:	cc                   	int3
  27:	cc                   	int3
  28:	cc                   	int3
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	eb 8e                	jmp    0xffffffffffffffbd
  2f:	48 89 f7             	mov    %rsi,%rdi
  32:	48 89 34 24          	mov    %rsi,(%rsp)
  36:	e8 c3 82 6d fe       	call   0xfffffffffe6d82fe
  3b:	48 8b 34 24          	mov    (%rsp),%rsi
  3f:	eb                   	.byte 0xeb

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb 8e                	jmp    0xffffffffffffff93
   5:	48 89 f7             	mov    %rsi,%rdi
   8:	48 89 34 24          	mov    %rsi,(%rsp)
   c:	e8 c3 82 6d fe       	call   0xfffffffffe6d82d4
  11:	48 8b 34 24          	mov    (%rsp),%rsi
  15:	eb                   	.byte 0xeb
[  181.428512][   T11] RSP: 0018:ffffc900000b7a60 EFLAGS: 00010287
[  181.428724][   T11] RAX: ffff8880090445c0 RBX: ffff888001ae2300 RCX: ffffffffa093c8ca
[  181.428978][   T11] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888010494178
[  181.429215][   T11] RBP: ffff8880104941b8 R08: 0000000000000001 R09: fffff52000016f26
[  181.429457][   T11] R10: ffffc900000b7937 R11: ffff888001ae2300 R12: ffffc900000b7be0
[  181.429696][   T11] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc900000b7b10
[  181.429950][   T11] FS:  0000000000000000(0000) GS:ffff888066100000(0000) knlGS:0000000000000000
[  181.430224][   T11] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  181.430427][   T11] CR2: 00007ffe0fe6ca18 CR3: 000000000c5ea006 CR4: 0000000000772ef0
[  181.430664][   T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  181.430919][   T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  181.431156][   T11] PKRU: 55555554
[  181.431283][   T11] Call Trace:
[  181.431411][   T11]  <TASK>
[ 181.431503][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 181.431666][ T11] ? __warn (kernel/panic.c:748)
[ 181.431801][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 181.431983][ T11] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 181.432169][ T11] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 181.432301][ T11] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 181.432466][ T11] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 181.432642][ 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)
[ 181.432811][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 181.432990][ T11] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 181.433206][ T11] ? nexthops_dump (net/ipv4/nexthop.c:3861)
[ 181.433379][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 181.433579][ T11] ? __pfx_nexthops_dump (net/ipv4/nexthop.c:3856)
[ 181.433761][ T11] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 181.433939][ T11] ? nexthop_net_exit_batch_rtnl (net/ipv4/nexthop.c:585 net/ipv4/nexthop.c:2158 net/ipv4/nexthop.c:2666 net/ipv4/nexthop.c:4010)
[ 181.434151][ T11] cleanup_net (net/core/net_namespace.c:648)
[ 181.434321][ T11] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 181.434496][ T11] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 181.434663][ T11] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 181.434832][ T11] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 181.435004][ T11] ? process_one_work (kernel/workqueue.c:3205)
[ 181.435175][ T11] process_one_work (kernel/workqueue.c:3229)
[ 181.435346][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 181.435511][ T11] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 181.435694][ T11] ? assign_work (kernel/workqueue.c:1200)
[ 181.435871][ T11] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 181.436073][ T11] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 181.436248][ T11] kthread (kernel/kthread.c:389)
[ 181.436378][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 181.436543][ T11] ret_from_fork (arch/x86/kernel/process.c:147)
[ 181.436710][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 181.436888][ T11] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  186.407920][   T11] ------------[ cut here ]------------
| [ 186.408195][ T11] WARNING: CPU: 0 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  186.408459][   T11] Modules linked in: geneve vxlan ip6_gre ip_gre gre
| [  186.408960][   T11] Tainted: [W]=WARN
[  186.409081][   T11] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  186.409268][   T11] Workqueue: netns cleanup_net
[ 186.409424][ T11] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 186.409593][ T11] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 17 a1 e8 8a 7d f1 fd e8 c5 d3 93 00 48 85 db 75 c4 48 83 c4 08 5b 5d c3 cc cc cc cc 90 <0f> 0b 90 eb 8e 48 89 f7 48 89 34 24 e8 c3 82 6d fe 48 8b 34 24 eb
All code
========
   0:	ff 31                	push   (%rcx)
   2:	d2 be 8f 00 00 00    	sarb   %cl,0x8f(%rsi)
   8:	48 c7 c7 80 48 17 a1 	mov    $0xffffffffa1174880,%rdi
   f:	e8 8a 7d f1 fd       	call   0xfffffffffdf17d9e
  14:	e8 c5 d3 93 00       	call   0x93d3de
  19:	48 85 db             	test   %rbx,%rbx
  1c:	75 c4                	jne    0xffffffffffffffe2
  1e:	48 83 c4 08          	add    $0x8,%rsp
  22:	5b                   	pop    %rbx
  23:	5d                   	pop    %rbp
  24:	c3                   	ret
  25:	cc                   	int3
  26:	cc                   	int3
  27:	cc                   	int3
  28:	cc                   	int3
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	eb 8e                	jmp    0xffffffffffffffbd
  2f:	48 89 f7             	mov    %rsi,%rdi
  32:	48 89 34 24          	mov    %rsi,(%rsp)
  36:	e8 c3 82 6d fe       	call   0xfffffffffe6d82fe
  3b:	48 8b 34 24          	mov    (%rsp),%rsi
  3f:	eb                   	.byte 0xeb

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb 8e                	jmp    0xffffffffffffff93
   5:	48 89 f7             	mov    %rsi,%rdi
   8:	48 89 34 24          	mov    %rsi,(%rsp)
   c:	e8 c3 82 6d fe       	call   0xfffffffffe6d82d4
  11:	48 8b 34 24          	mov    (%rsp),%rsi
  15:	eb                   	.byte 0xeb
[  186.410116][   T11] RSP: 0018:ffffc900000b7a60 EFLAGS: 00010287
[  186.410305][   T11] RAX: ffff88800fe545c0 RBX: ffff888001ae2300 RCX: ffffffffa093c8ca
[  186.410527][   T11] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800b66c178
[  186.410749][   T11] RBP: ffff88800b66c1b8 R08: 0000000000000001 R09: fffff52000016f26
[  186.410987][   T11] R10: ffffc900000b7937 R11: ffff888001ae2300 R12: ffffc900000b7be0
[  186.411209][   T11] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc900000b7b10
[  186.411430][   T11] FS:  0000000000000000(0000) GS:ffff888066000000(0000) knlGS:0000000000000000
[  186.411691][   T11] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  186.411895][   T11] CR2: 00007f26faa3d000 CR3: 000000007573a003 CR4: 0000000000772ef0
[  186.412126][   T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  186.412352][   T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  186.412569][   T11] PKRU: 55555554
[  186.412683][   T11] Call Trace:
[  186.412795][   T11]  <TASK>
[ 186.412886][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 186.413040][ T11] ? __warn (kernel/panic.c:748)
[ 186.413163][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 186.413321][ T11] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 186.413479][ T11] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 186.413598][ T11] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 186.413751][ T11] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 186.413925][ 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)
[ 186.414080][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 186.414234][ T11] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 186.414430][ T11] ? nexthops_dump (net/ipv4/nexthop.c:3861)
[ 186.414580][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 186.414765][ T11] ? __pfx_nexthops_dump (net/ipv4/nexthop.c:3856)
[ 186.414944][ T11] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 186.415100][ T11] ? nexthop_net_exit_batch_rtnl (net/ipv4/nexthop.c:585 net/ipv4/nexthop.c:2158 net/ipv4/nexthop.c:2666 net/ipv4/nexthop.c:4010)
[ 186.415298][ T11] cleanup_net (net/core/net_namespace.c:648)
[ 186.415450][ T11] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 186.415611][ T11] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 186.415766][ T11] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 186.415929][ T11] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 186.416077][ T11] ? process_one_work (kernel/workqueue.c:3205)
[ 186.416233][ T11] process_one_work (kernel/workqueue.c:3229)
[ 186.416391][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 186.416543][ T11] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 186.416700][ T11] ? assign_work (kernel/workqueue.c:1200)
[ 186.416859][ T11] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 186.417033][ T11] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 186.417181][ T11] kthread (kernel/kthread.c:389)
[ 186.417303][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 186.417454][ T11] ret_from_fork (arch/x86/kernel/process.c:147)
[ 186.417606][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 186.417754][ T11] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  186.659056][   T11] ------------[ cut here ]------------
| [ 186.659338][ T11] WARNING: CPU: 1 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  186.659753][   T11] Modules linked in: geneve vxlan ip6_gre ip_gre gre
| [  186.660389][   T11] Tainted: [W]=WARN
[  186.660503][   T11] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  186.660689][   T11] Workqueue: netns cleanup_net
[ 186.660846][ T11] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 186.661009][ T11] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 17 a1 e8 8a 7d f1 fd e8 c5 d3 93 00 48 85 db 75 c4 48 83 c4 08 5b 5d c3 cc cc cc cc 90 <0f> 0b 90 eb 8e 48 89 f7 48 89 34 24 e8 c3 82 6d fe 48 8b 34 24 eb
All code
========
   0:	ff 31                	push   (%rcx)
   2:	d2 be 8f 00 00 00    	sarb   %cl,0x8f(%rsi)
   8:	48 c7 c7 80 48 17 a1 	mov    $0xffffffffa1174880,%rdi
   f:	e8 8a 7d f1 fd       	call   0xfffffffffdf17d9e
  14:	e8 c5 d3 93 00       	call   0x93d3de
  19:	48 85 db             	test   %rbx,%rbx
  1c:	75 c4                	jne    0xffffffffffffffe2
  1e:	48 83 c4 08          	add    $0x8,%rsp
  22:	5b                   	pop    %rbx
  23:	5d                   	pop    %rbp
  24:	c3                   	ret
  25:	cc                   	int3
  26:	cc                   	int3
  27:	cc                   	int3
  28:	cc                   	int3
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	eb 8e                	jmp    0xffffffffffffffbd
  2f:	48 89 f7             	mov    %rsi,%rdi
  32:	48 89 34 24          	mov    %rsi,(%rsp)
  36:	e8 c3 82 6d fe       	call   0xfffffffffe6d82fe
  3b:	48 8b 34 24          	mov    (%rsp),%rsi
  3f:	eb                   	.byte 0xeb

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb 8e                	jmp    0xffffffffffffff93
   5:	48 89 f7             	mov    %rsi,%rdi
   8:	48 89 34 24          	mov    %rsi,(%rsp)
   c:	e8 c3 82 6d fe       	call   0xfffffffffe6d82d4
  11:	48 8b 34 24          	mov    (%rsp),%rsi
  15:	eb                   	.byte 0xeb
[  186.661519][   T11] RSP: 0018:ffffc900000b7a60 EFLAGS: 00010287
[  186.661705][   T11] RAX: ffff8880111445c0 RBX: ffff888001ae2300 RCX: ffffffffa093c8ca
[  186.661941][   T11] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888005b89178
[  186.662159][   T11] RBP: ffff888005b891b8 R08: 0000000000000001 R09: fffff52000016f26
[  186.662376][   T11] R10: ffffc900000b7937 R11: ffff888001ae2300 R12: ffffc900000b7be0
[  186.662591][   T11] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc900000b7b10
[  186.662810][   T11] FS:  0000000000000000(0000) GS:ffff888066080000(0000) knlGS:0000000000000000
[  186.663134][   T11] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  186.663318][   T11] CR2: 00007f815ef6f47f CR3: 000000007573a006 CR4: 0000000000772ef0
[  186.663536][   T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  186.663750][   T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  186.664003][   T11] PKRU: 55555554
[  186.664115][   T11] Call Trace:
[  186.664226][   T11]  <TASK>
[ 186.664303][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 186.664450][ T11] ? __warn (kernel/panic.c:748)
[ 186.664568][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 186.664716][ T11] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 186.664873][ T11] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 186.665006][ T11] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 186.665155][ T11] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 186.665312][ 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)
[ 186.665463][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 186.665631][ T11] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 186.665824][ T11] ? nexthops_dump (net/ipv4/nexthop.c:3861)
[ 186.665985][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 186.666173][ T11] ? __pfx_nexthops_dump (net/ipv4/nexthop.c:3856)
[ 186.666338][ T11] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 186.666488][ T11] ? nexthop_net_exit_batch_rtnl (net/ipv4/nexthop.c:585 net/ipv4/nexthop.c:2158 net/ipv4/nexthop.c:2666 net/ipv4/nexthop.c:4010)
[ 186.666677][ T11] cleanup_net (net/core/net_namespace.c:648)
[ 186.666827][ T11] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 186.666988][ T11] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 186.667134][ T11] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 186.667292][ T11] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 186.667438][ T11] ? process_one_work (kernel/workqueue.c:3205)
[ 186.667593][ T11] process_one_work (kernel/workqueue.c:3229)
[ 186.667750][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 186.667909][ T11] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 186.668069][ T11] ? assign_work (kernel/workqueue.c:1200)
[ 186.668225][ T11] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 186.668386][ T11] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 186.668538][ T11] kthread (kernel/kthread.c:389)
[ 186.668650][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 186.668802][ T11] ret_from_fork (arch/x86/kernel/process.c:147)
[ 186.668969][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 186.669117][ T11] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  193.215535][   T11] ------------[ cut here ]------------
| [ 193.215725][ T11] WARNING: CPU: 3 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  193.216007][   T11] Modules linked in: geneve vxlan ip6_gre ip_gre gre
| [  193.216502][   T11] Tainted: [W]=WARN
[  193.216619][   T11] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  193.216811][   T11] Workqueue: netns cleanup_net
[ 193.216976][ T11] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 193.217129][ T11] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 17 a1 e8 8a 7d f1 fd e8 c5 d3 93 00 48 85 db 75 c4 48 83 c4 08 5b 5d c3 cc cc cc cc 90 <0f> 0b 90 eb 8e 48 89 f7 48 89 34 24 e8 c3 82 6d fe 48 8b 34 24 eb
All code
========
   0:	ff 31                	push   (%rcx)
   2:	d2 be 8f 00 00 00    	sarb   %cl,0x8f(%rsi)
   8:	48 c7 c7 80 48 17 a1 	mov    $0xffffffffa1174880,%rdi
   f:	e8 8a 7d f1 fd       	call   0xfffffffffdf17d9e
  14:	e8 c5 d3 93 00       	call   0x93d3de
  19:	48 85 db             	test   %rbx,%rbx
  1c:	75 c4                	jne    0xffffffffffffffe2
  1e:	48 83 c4 08          	add    $0x8,%rsp
  22:	5b                   	pop    %rbx
  23:	5d                   	pop    %rbp
  24:	c3                   	ret
  25:	cc                   	int3
  26:	cc                   	int3
  27:	cc                   	int3
  28:	cc                   	int3
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	eb 8e                	jmp    0xffffffffffffffbd
  2f:	48 89 f7             	mov    %rsi,%rdi
  32:	48 89 34 24          	mov    %rsi,(%rsp)
  36:	e8 c3 82 6d fe       	call   0xfffffffffe6d82fe
  3b:	48 8b 34 24          	mov    (%rsp),%rsi
  3f:	eb                   	.byte 0xeb

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb 8e                	jmp    0xffffffffffffff93
   5:	48 89 f7             	mov    %rsi,%rdi
   8:	48 89 34 24          	mov    %rsi,(%rsp)
   c:	e8 c3 82 6d fe       	call   0xfffffffffe6d82d4
  11:	48 8b 34 24          	mov    (%rsp),%rsi
  15:	eb                   	.byte 0xeb
[  193.217639][   T11] RSP: 0018:ffffc900000b7a60 EFLAGS: 00010287
[  193.217832][   T11] RAX: ffff88800a47c5c0 RBX: ffff888001ae2300 RCX: ffffffffa093c8ca
[  193.218063][   T11] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff8880111c9178
[  193.218282][   T11] RBP: ffff8880111c91b8 R08: 0000000000000001 R09: fffff52000016f26
[  193.218507][   T11] R10: ffffc900000b7937 R11: ffff888001ae2300 R12: ffffc900000b7be0
[  193.218729][   T11] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc900000b7b10
[  193.218964][   T11] FS:  0000000000000000(0000) GS:ffff888066180000(0000) knlGS:0000000000000000
[  193.219222][   T11] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  193.219409][   T11] CR2: 000055ffd9084b58 CR3: 0000000010f94006 CR4: 0000000000772ef0
[  193.219628][   T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  193.219850][   T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  193.220072][   T11] PKRU: 55555554
[  193.220188][   T11] Call Trace:
[  193.220301][   T11]  <TASK>
[ 193.220379][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 193.220530][ T11] ? __warn (kernel/panic.c:748)
[ 193.220649][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 193.220800][ T11] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 193.220968][ T11] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 193.221087][ T11] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 193.221239][ T11] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 193.221397][ 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)
[ 193.221554][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 193.221710][ T11] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 193.221913][ T11] ? nexthops_dump (net/ipv4/nexthop.c:3861)
[ 193.222073][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 193.222260][ T11] ? __pfx_nexthops_dump (net/ipv4/nexthop.c:3856)
[ 193.222429][ T11] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 193.222579][ T11] ? nexthop_net_exit_batch_rtnl (net/ipv4/nexthop.c:585 net/ipv4/nexthop.c:2158 net/ipv4/nexthop.c:2666 net/ipv4/nexthop.c:4010)
[ 193.222768][ T11] cleanup_net (net/core/net_namespace.c:648)
[ 193.222926][ T11] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 193.223079][ T11] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 193.223226][ T11] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 193.223381][ T11] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 193.223531][ T11] ? process_one_work (kernel/workqueue.c:3205)
[ 193.223688][ T11] process_one_work (kernel/workqueue.c:3229)
[ 193.223854][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 193.224019][ T11] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 193.224177][ T11] ? assign_work (kernel/workqueue.c:1200)
[ 193.224333][ T11] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 193.224499][ T11] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 193.224646][ T11] kthread (kernel/kthread.c:389)
[ 193.224760][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 193.224929][ T11] ret_from_fork (arch/x86/kernel/process.c:147)
[ 193.225081][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 193.225230][ T11] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  194.899101][   T11] ------------[ cut here ]------------
| [ 194.899331][ T11] WARNING: CPU: 2 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  194.899620][   T11] Modules linked in: geneve vxlan ip6_gre ip_gre gre
| [  194.900187][   T11] Tainted: [W]=WARN
[  194.900323][   T11] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  194.900531][   T11] Workqueue: netns cleanup_net
[ 194.900705][ T11] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 194.900972][ T11] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 17 a1 e8 8a 7d f1 fd e8 c5 d3 93 00 48 85 db 75 c4 48 83 c4 08 5b 5d c3 cc cc cc cc 90 <0f> 0b 90 eb 8e 48 89 f7 48 89 34 24 e8 c3 82 6d fe 48 8b 34 24 eb
All code
========
   0:	ff 31                	push   (%rcx)
   2:	d2 be 8f 00 00 00    	sarb   %cl,0x8f(%rsi)
   8:	48 c7 c7 80 48 17 a1 	mov    $0xffffffffa1174880,%rdi
   f:	e8 8a 7d f1 fd       	call   0xfffffffffdf17d9e
  14:	e8 c5 d3 93 00       	call   0x93d3de
  19:	48 85 db             	test   %rbx,%rbx
  1c:	75 c4                	jne    0xffffffffffffffe2
  1e:	48 83 c4 08          	add    $0x8,%rsp
  22:	5b                   	pop    %rbx
  23:	5d                   	pop    %rbp
  24:	c3                   	ret
  25:	cc                   	int3
  26:	cc                   	int3
  27:	cc                   	int3
  28:	cc                   	int3
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	eb 8e                	jmp    0xffffffffffffffbd
  2f:	48 89 f7             	mov    %rsi,%rdi
  32:	48 89 34 24          	mov    %rsi,(%rsp)
  36:	e8 c3 82 6d fe       	call   0xfffffffffe6d82fe
  3b:	48 8b 34 24          	mov    (%rsp),%rsi
  3f:	eb                   	.byte 0xeb

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb 8e                	jmp    0xffffffffffffff93
   5:	48 89 f7             	mov    %rsi,%rdi
   8:	48 89 34 24          	mov    %rsi,(%rsp)
   c:	e8 c3 82 6d fe       	call   0xfffffffffe6d82d4
  11:	48 8b 34 24          	mov    (%rsp),%rsi
  15:	eb                   	.byte 0xeb
[  194.901506][   T11] RSP: 0000:ffffc900000b7a60 EFLAGS: 00010287
[  194.901710][   T11] RAX: ffff8880106c15c0 RBX: ffff888001ae2300 RCX: ffffffffa093c8ca
[  194.901973][   T11] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800cc34178
[  194.902208][   T11] RBP: ffff88800cc341b8 R08: 0000000000000001 R09: fffff52000016f26
[  194.902442][   T11] R10: ffffc900000b7937 R11: ffff888001ae2300 R12: ffffc900000b7be0
[  194.902678][   T11] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc900000b7b10
[  194.902927][   T11] FS:  0000000000000000(0000) GS:ffff888066100000(0000) knlGS:0000000000000000
[  194.903200][   T11] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  194.903402][   T11] CR2: 000000000040a5d0 CR3: 000000007573a004 CR4: 0000000000772ef0
[  194.903636][   T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  194.903870][   T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  194.904121][   T11] PKRU: 55555554
[  194.904249][   T11] Call Trace:
[  194.904376][   T11]  <TASK>
[ 194.904469][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 194.904633][ T11] ? __warn (kernel/panic.c:748)
[ 194.904768][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 194.904946][ T11] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 194.905118][ T11] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 194.905252][ T11] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 194.905417][ T11] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 194.905605][ 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)
[ 194.905771][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 194.905951][ T11] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 194.906163][ T11] ? nexthops_dump (net/ipv4/nexthop.c:3861)
[ 194.906326][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 194.906529][ T11] ? __pfx_nexthops_dump (net/ipv4/nexthop.c:3856)
[ 194.906713][ T11] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 194.906887][ T11] ? nexthop_net_exit_batch_rtnl (net/ipv4/nexthop.c:585 net/ipv4/nexthop.c:2158 net/ipv4/nexthop.c:2666 net/ipv4/nexthop.c:4010)
[ 194.907093][ T11] cleanup_net (net/core/net_namespace.c:648)
[ 194.907258][ T11] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 194.907420][ T11] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 194.907582][ T11] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 194.907755][ T11] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 194.907928][ T11] ? process_one_work (kernel/workqueue.c:3205)
[ 194.908100][ T11] process_one_work (kernel/workqueue.c:3229)
[ 194.908272][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 194.908442][ T11] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 194.908612][ T11] ? assign_work (kernel/workqueue.c:1200)
[ 194.908784][ T11] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 194.908973][ T11] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 194.909141][ T11] kthread (kernel/kthread.c:389)
[ 194.909272][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 194.909441][ T11] ret_from_fork (arch/x86/kernel/process.c:147)
[ 194.909606][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 194.909767][ T11] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  200.108560][   T11] ------------[ cut here ]------------
| [ 200.108780][ T11] WARNING: CPU: 2 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  200.109093][   T11] Modules linked in: geneve vxlan ip6_gre ip_gre gre
| [  200.109634][   T11] Tainted: [W]=WARN
[  200.109771][   T11] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  200.110086][   T11] Workqueue: netns cleanup_net
[ 200.110263][ T11] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 200.110432][ T11] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 17 a1 e8 8a 7d f1 fd e8 c5 d3 93 00 48 85 db 75 c4 48 83 c4 08 5b 5d c3 cc cc cc cc 90 <0f> 0b 90 eb 8e 48 89 f7 48 89 34 24 e8 c3 82 6d fe 48 8b 34 24 eb
All code
========
   0:	ff 31                	push   (%rcx)
   2:	d2 be 8f 00 00 00    	sarb   %cl,0x8f(%rsi)
   8:	48 c7 c7 80 48 17 a1 	mov    $0xffffffffa1174880,%rdi
   f:	e8 8a 7d f1 fd       	call   0xfffffffffdf17d9e
  14:	e8 c5 d3 93 00       	call   0x93d3de
  19:	48 85 db             	test   %rbx,%rbx
  1c:	75 c4                	jne    0xffffffffffffffe2
  1e:	48 83 c4 08          	add    $0x8,%rsp
  22:	5b                   	pop    %rbx
  23:	5d                   	pop    %rbp
  24:	c3                   	ret
  25:	cc                   	int3
  26:	cc                   	int3
  27:	cc                   	int3
  28:	cc                   	int3
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	eb 8e                	jmp    0xffffffffffffffbd
  2f:	48 89 f7             	mov    %rsi,%rdi
  32:	48 89 34 24          	mov    %rsi,(%rsp)
  36:	e8 c3 82 6d fe       	call   0xfffffffffe6d82fe
  3b:	48 8b 34 24          	mov    (%rsp),%rsi
  3f:	eb                   	.byte 0xeb

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb 8e                	jmp    0xffffffffffffff93
   5:	48 89 f7             	mov    %rsi,%rdi
   8:	48 89 34 24          	mov    %rsi,(%rsp)
   c:	e8 c3 82 6d fe       	call   0xfffffffffe6d82d4
  11:	48 8b 34 24          	mov    (%rsp),%rsi
  15:	eb                   	.byte 0xeb
[  200.110973][   T11] RSP: 0000:ffffc900000b7a60 EFLAGS: 00010287
[  200.111181][   T11] RAX: ffff88800dd695c0 RBX: ffff888001ae2300 RCX: ffffffffa093c8ca
[  200.111426][   T11] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff8880113c1178
[  200.111666][   T11] RBP: ffff8880113c11b8 R08: 0000000000000001 R09: fffff52000016f26
[  200.111920][   T11] R10: ffffc900000b7937 R11: ffff888001ae2300 R12: ffffc900000b7be0
[  200.112164][   T11] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc900000b7b10
[  200.112411][   T11] FS:  0000000000000000(0000) GS:ffff888066100000(0000) knlGS:0000000000000000
[  200.112680][   T11] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  200.112901][   T11] CR2: 00007ff02261ba30 CR3: 000000000bcc2005 CR4: 0000000000772ef0
[  200.113143][   T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  200.113376][   T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  200.113609][   T11] PKRU: 55555554
[  200.113746][   T11] Call Trace:
[  200.113891][   T11]  <TASK>
[ 200.113989][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 200.114156][ T11] ? __warn (kernel/panic.c:748)
[ 200.114302][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 200.114470][ T11] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 200.114645][ T11] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 200.114777][ T11] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 200.114951][ T11] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 200.115121][ 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)
[ 200.115290][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 200.115457][ T11] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 200.115675][ T11] ? nexthops_dump (net/ipv4/nexthop.c:3861)
[ 200.115843][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 200.116059][ T11] ? __pfx_nexthops_dump (net/ipv4/nexthop.c:3856)
[ 200.116239][ T11] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 200.116417][ T11] ? nexthop_net_exit_batch_rtnl (net/ipv4/nexthop.c:585 net/ipv4/nexthop.c:2158 net/ipv4/nexthop.c:2666 net/ipv4/nexthop.c:4010)
[ 200.116622][ T11] cleanup_net (net/core/net_namespace.c:648)
[ 200.116790][ T11] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 200.116971][ T11] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 200.117141][ T11] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 200.117310][ T11] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 200.117473][ T11] ? process_one_work (kernel/workqueue.c:3205)
[ 200.117650][ T11] process_one_work (kernel/workqueue.c:3229)
[ 200.117822][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 200.118005][ T11] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 200.118180][ T11] ? assign_work (kernel/workqueue.c:1200)
[ 200.118355][ T11] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 200.118535][ T11] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 200.118701][ T11] kthread (kernel/kthread.c:389)
[ 200.118829][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 200.119014][ T11] ret_from_fork (arch/x86/kernel/process.c:147)
[ 200.119177][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 200.119346][ T11] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  201.831629][   T11] ------------[ cut here ]------------
| [ 201.831906][ T11] WARNING: CPU: 0 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  201.832171][   T11] Modules linked in: geneve vxlan ip6_gre ip_gre gre
| [  201.832664][   T11] Tainted: [W]=WARN
[  201.832782][   T11] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  201.832992][   T11] Workqueue: netns cleanup_net
[ 201.833151][ T11] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 201.833307][ T11] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 17 a1 e8 8a 7d f1 fd e8 c5 d3 93 00 48 85 db 75 c4 48 83 c4 08 5b 5d c3 cc cc cc cc 90 <0f> 0b 90 eb 8e 48 89 f7 48 89 34 24 e8 c3 82 6d fe 48 8b 34 24 eb
All code
========
   0:	ff 31                	push   (%rcx)
   2:	d2 be 8f 00 00 00    	sarb   %cl,0x8f(%rsi)
   8:	48 c7 c7 80 48 17 a1 	mov    $0xffffffffa1174880,%rdi
   f:	e8 8a 7d f1 fd       	call   0xfffffffffdf17d9e
  14:	e8 c5 d3 93 00       	call   0x93d3de
  19:	48 85 db             	test   %rbx,%rbx
  1c:	75 c4                	jne    0xffffffffffffffe2
  1e:	48 83 c4 08          	add    $0x8,%rsp
  22:	5b                   	pop    %rbx
  23:	5d                   	pop    %rbp
  24:	c3                   	ret
  25:	cc                   	int3
  26:	cc                   	int3
  27:	cc                   	int3
  28:	cc                   	int3
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	eb 8e                	jmp    0xffffffffffffffbd
  2f:	48 89 f7             	mov    %rsi,%rdi
  32:	48 89 34 24          	mov    %rsi,(%rsp)
  36:	e8 c3 82 6d fe       	call   0xfffffffffe6d82fe
  3b:	48 8b 34 24          	mov    (%rsp),%rsi
  3f:	eb                   	.byte 0xeb

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb 8e                	jmp    0xffffffffffffff93
   5:	48 89 f7             	mov    %rsi,%rdi
   8:	48 89 34 24          	mov    %rsi,(%rsp)
   c:	e8 c3 82 6d fe       	call   0xfffffffffe6d82d4
  11:	48 8b 34 24          	mov    (%rsp),%rsi
  15:	eb                   	.byte 0xeb
[  201.833826][   T11] RSP: 0018:ffffc900000b7a60 EFLAGS: 00010287
[  201.834137][   T11] RAX: ffff88801048c5c0 RBX: ffff888001ae2300 RCX: ffffffffa093c8ca
[  201.834358][   T11] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888010dd4178
[  201.834580][   T11] RBP: ffff888010dd41b8 R08: 0000000000000001 R09: fffff52000016f26
[  201.834807][   T11] R10: ffffc900000b7937 R11: ffff888001ae2300 R12: ffffc900000b7be0
[  201.835082][   T11] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc900000b7b10
[  201.835304][   T11] FS:  0000000000000000(0000) GS:ffff888066000000(0000) knlGS:0000000000000000
[  201.835566][   T11] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  201.835752][   T11] CR2: 00007fde6d6ca8cf CR3: 000000007573a004 CR4: 0000000000772ef0
[  201.835993][   T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  201.836220][   T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  201.836439][   T11] PKRU: 55555554
[  201.836551][   T11] Call Trace:
[  201.836665][   T11]  <TASK>
[ 201.836743][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 201.836910][ T11] ? __warn (kernel/panic.c:748)
[ 201.837031][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 201.837182][ T11] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 201.837339][ T11] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 201.837455][ T11] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 201.837606][ T11] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 201.837764][ 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)
[ 201.837930][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 201.838089][ T11] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 201.838281][ T11] ? nexthops_dump (net/ipv4/nexthop.c:3861)
[ 201.838434][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 201.838618][ T11] ? __pfx_nexthops_dump (net/ipv4/nexthop.c:3856)
[ 201.838783][ T11] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 201.838948][ T11] ? nexthop_net_exit_batch_rtnl (net/ipv4/nexthop.c:585 net/ipv4/nexthop.c:2158 net/ipv4/nexthop.c:2666 net/ipv4/nexthop.c:4010)
[ 201.839142][ T11] cleanup_net (net/core/net_namespace.c:648)
[ 201.839294][ T11] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 201.839444][ T11] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 201.839593][ T11] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 201.839749][ T11] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 201.839910][ T11] ? process_one_work (kernel/workqueue.c:3205)
[ 201.840066][ T11] process_one_work (kernel/workqueue.c:3229)
[ 201.840229][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 201.840386][ T11] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 201.840544][ T11] ? assign_work (kernel/workqueue.c:1200)
[ 201.840700][ T11] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 201.840867][ T11] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 201.841025][ T11] kthread (kernel/kthread.c:389)
[ 201.841140][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 201.841294][ T11] ret_from_fork (arch/x86/kernel/process.c:147)
[ 201.841449][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 201.841598][ T11] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  205.141162][   T11] ------------[ cut here ]------------
| [ 205.141343][ T11] WARNING: CPU: 3 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  205.141605][   T11] Modules linked in: geneve vxlan ip6_gre ip_gre gre
| [  205.142191][   T11] Tainted: [W]=WARN
[  205.142307][   T11] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  205.142491][   T11] Workqueue: netns cleanup_net
[ 205.142646][ T11] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 205.142801][ T11] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 17 a1 e8 8a 7d f1 fd e8 c5 d3 93 00 48 85 db 75 c4 48 83 c4 08 5b 5d c3 cc cc cc cc 90 <0f> 0b 90 eb 8e 48 89 f7 48 89 34 24 e8 c3 82 6d fe 48 8b 34 24 eb
All code
========
   0:	ff 31                	push   (%rcx)
   2:	d2 be 8f 00 00 00    	sarb   %cl,0x8f(%rsi)
   8:	48 c7 c7 80 48 17 a1 	mov    $0xffffffffa1174880,%rdi
   f:	e8 8a 7d f1 fd       	call   0xfffffffffdf17d9e
  14:	e8 c5 d3 93 00       	call   0x93d3de
  19:	48 85 db             	test   %rbx,%rbx
  1c:	75 c4                	jne    0xffffffffffffffe2
  1e:	48 83 c4 08          	add    $0x8,%rsp
  22:	5b                   	pop    %rbx
  23:	5d                   	pop    %rbp
  24:	c3                   	ret
  25:	cc                   	int3
  26:	cc                   	int3
  27:	cc                   	int3
  28:	cc                   	int3
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	eb 8e                	jmp    0xffffffffffffffbd
  2f:	48 89 f7             	mov    %rsi,%rdi
  32:	48 89 34 24          	mov    %rsi,(%rsp)
  36:	e8 c3 82 6d fe       	call   0xfffffffffe6d82fe
  3b:	48 8b 34 24          	mov    (%rsp),%rsi
  3f:	eb                   	.byte 0xeb

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb 8e                	jmp    0xffffffffffffff93
   5:	48 89 f7             	mov    %rsi,%rdi
   8:	48 89 34 24          	mov    %rsi,(%rsp)
   c:	e8 c3 82 6d fe       	call   0xfffffffffe6d82d4
  11:	48 8b 34 24          	mov    (%rsp),%rsi
  15:	eb                   	.byte 0xeb
[  205.143322][   T11] RSP: 0018:ffffc900000b7a60 EFLAGS: 00010287
[  205.143520][   T11] RAX: ffff8880096645c0 RBX: ffff888001ae2300 RCX: ffffffffa093c8ca
[  205.143737][   T11] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff8880083b1178
[  205.143964][   T11] RBP: ffff8880083b11b8 R08: 0000000000000001 R09: fffff52000016f26
[  205.144185][   T11] R10: ffffc900000b7937 R11: ffff888001ae2300 R12: ffffc900000b7be0
[  205.144410][   T11] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc900000b7b10
[  205.144630][   T11] FS:  0000000000000000(0000) GS:ffff888066180000(0000) knlGS:0000000000000000
[  205.144897][   T11] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  205.145084][   T11] CR2: 00007f815efca710 CR3: 000000007573a006 CR4: 0000000000772ef0
[  205.145301][   T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  205.145532][   T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  205.145753][   T11] PKRU: 55555554
[  205.145866][   T11] Call Trace:
[  205.145986][   T11]  <TASK>
[ 205.146065][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 205.146214][ T11] ? __warn (kernel/panic.c:748)
[ 205.146332][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 205.146480][ T11] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 205.146635][ T11] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 205.146752][ T11] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 205.146906][ T11] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 205.147066][ 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)
[ 205.147224][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 205.147377][ T11] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 205.147568][ T11] ? nexthops_dump (net/ipv4/nexthop.c:3861)
[ 205.147720][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 205.147913][ T11] ? __pfx_nexthops_dump (net/ipv4/nexthop.c:3856)
[ 205.148077][ T11] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 205.148229][ T11] ? nexthop_net_exit_batch_rtnl (net/ipv4/nexthop.c:585 net/ipv4/nexthop.c:2158 net/ipv4/nexthop.c:2666 net/ipv4/nexthop.c:4010)
[ 205.148419][ T11] cleanup_net (net/core/net_namespace.c:648)
[ 205.148568][ T11] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 205.148717][ T11] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 205.148861][ T11] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 205.149024][ T11] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 205.149172][ T11] ? process_one_work (kernel/workqueue.c:3205)
[ 205.149328][ T11] process_one_work (kernel/workqueue.c:3229)
[ 205.149491][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 205.149648][ T11] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 205.149805][ T11] ? assign_work (kernel/workqueue.c:1200)
[ 205.149968][ T11] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 205.150131][ T11] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 205.150278][ T11] kthread (kernel/kthread.c:389)
[ 205.150392][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 205.150543][ T11] ret_from_fork (arch/x86/kernel/process.c:147)
[ 205.150696][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 205.150845][ T11] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  205.351159][   T11] ------------[ cut here ]------------
| [ 205.351339][ T11] WARNING: CPU: 3 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  205.351601][   T11] Modules linked in: geneve vxlan ip6_gre ip_gre gre
| [  205.352922][   T11] Tainted: [W]=WARN
[  205.353044][   T11] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  205.353230][   T11] Workqueue: netns cleanup_net
[ 205.353387][ T11] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 205.353540][ T11] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 17 a1 e8 8a 7d f1 fd e8 c5 d3 93 00 48 85 db 75 c4 48 83 c4 08 5b 5d c3 cc cc cc cc 90 <0f> 0b 90 eb 8e 48 89 f7 48 89 34 24 e8 c3 82 6d fe 48 8b 34 24 eb
All code
========
   0:	ff 31                	push   (%rcx)
   2:	d2 be 8f 00 00 00    	sarb   %cl,0x8f(%rsi)
   8:	48 c7 c7 80 48 17 a1 	mov    $0xffffffffa1174880,%rdi
   f:	e8 8a 7d f1 fd       	call   0xfffffffffdf17d9e
  14:	e8 c5 d3 93 00       	call   0x93d3de
  19:	48 85 db             	test   %rbx,%rbx
  1c:	75 c4                	jne    0xffffffffffffffe2
  1e:	48 83 c4 08          	add    $0x8,%rsp
  22:	5b                   	pop    %rbx
  23:	5d                   	pop    %rbp
  24:	c3                   	ret
  25:	cc                   	int3
  26:	cc                   	int3
  27:	cc                   	int3
  28:	cc                   	int3
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	eb 8e                	jmp    0xffffffffffffffbd
  2f:	48 89 f7             	mov    %rsi,%rdi
  32:	48 89 34 24          	mov    %rsi,(%rsp)
  36:	e8 c3 82 6d fe       	call   0xfffffffffe6d82fe
  3b:	48 8b 34 24          	mov    (%rsp),%rsi
  3f:	eb                   	.byte 0xeb

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb 8e                	jmp    0xffffffffffffff93
   5:	48 89 f7             	mov    %rsi,%rdi
   8:	48 89 34 24          	mov    %rsi,(%rsp)
   c:	e8 c3 82 6d fe       	call   0xfffffffffe6d82d4
  11:	48 8b 34 24          	mov    (%rsp),%rsi
  15:	eb                   	.byte 0xeb
[  205.354174][   T11] RSP: 0018:ffffc900000b7a60 EFLAGS: 00010287
[  205.354367][   T11] RAX: ffff888008c845c0 RBX: ffff888001ae2300 RCX: ffffffffa093c8ca
[  205.354584][   T11] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800a679178
[  205.354799][   T11] RBP: ffff88800a6791b8 R08: 0000000000000001 R09: fffff52000016f26
[  205.355149][   T11] R10: ffffc900000b7937 R11: ffff888001ae2300 R12: ffffc900000b7be0
[  205.355371][   T11] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc900000b7b10
[  205.355606][   T11] FS:  0000000000000000(0000) GS:ffff888066180000(0000) knlGS:0000000000000000
[  205.355858][   T11] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  205.356165][   T11] CR2: 00007f815edcc258 CR3: 000000007573a001 CR4: 0000000000772ef0
[  205.356388][   T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  205.356604][   T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  205.356825][   T11] PKRU: 55555554
[  205.357048][   T11] Call Trace:
[  205.357159][   T11]  <TASK>
[ 205.357241][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 205.357389][ T11] ? __warn (kernel/panic.c:748)
[ 205.357505][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 205.357661][ T11] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 205.357820][ T11] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 205.357947][ T11] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 205.358097][ T11] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 205.358255][ 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)
[ 205.358410][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 205.358562][ T11] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 205.358772][ T11] ? nexthops_dump (net/ipv4/nexthop.c:3861)
[ 205.358937][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 205.359121][ T11] ? __pfx_nexthops_dump (net/ipv4/nexthop.c:3856)
[ 205.359289][ T11] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 205.359439][ T11] ? nexthop_net_exit_batch_rtnl (net/ipv4/nexthop.c:585 net/ipv4/nexthop.c:2158 net/ipv4/nexthop.c:2666 net/ipv4/nexthop.c:4010)
[ 205.359633][ T11] cleanup_net (net/core/net_namespace.c:648)
[ 205.359781][ T11] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 205.359940][ T11] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 205.360089][ T11] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 205.360243][ T11] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 205.360392][ T11] ? process_one_work (kernel/workqueue.c:3205)
[ 205.360546][ T11] process_one_work (kernel/workqueue.c:3229)
[ 205.360714][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 205.360866][ T11] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 205.361039][ T11] ? assign_work (kernel/workqueue.c:1200)
[ 205.361198][ T11] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 205.361363][ T11] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 205.361510][ T11] kthread (kernel/kthread.c:389)
[ 205.361625][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 205.361776][ T11] ret_from_fork (arch/x86/kernel/process.c:147)
[ 205.361933][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 205.362081][ T11] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  210.297625][   T11] ------------[ cut here ]------------
| [ 210.297816][ T11] WARNING: CPU: 1 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  210.298146][   T11] Modules linked in: geneve vxlan ip6_gre ip_gre gre
| [  210.298653][   T11] Tainted: [W]=WARN
[  210.298770][   T11] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  210.298967][   T11] Workqueue: netns cleanup_net
[ 210.299124][ T11] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 210.299278][ T11] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 17 a1 e8 8a 7d f1 fd e8 c5 d3 93 00 48 85 db 75 c4 48 83 c4 08 5b 5d c3 cc cc cc cc 90 <0f> 0b 90 eb 8e 48 89 f7 48 89 34 24 e8 c3 82 6d fe 48 8b 34 24 eb
All code
========
   0:	ff 31                	push   (%rcx)
   2:	d2 be 8f 00 00 00    	sarb   %cl,0x8f(%rsi)
   8:	48 c7 c7 80 48 17 a1 	mov    $0xffffffffa1174880,%rdi
   f:	e8 8a 7d f1 fd       	call   0xfffffffffdf17d9e
  14:	e8 c5 d3 93 00       	call   0x93d3de
  19:	48 85 db             	test   %rbx,%rbx
  1c:	75 c4                	jne    0xffffffffffffffe2
  1e:	48 83 c4 08          	add    $0x8,%rsp
  22:	5b                   	pop    %rbx
  23:	5d                   	pop    %rbp
  24:	c3                   	ret
  25:	cc                   	int3
  26:	cc                   	int3
  27:	cc                   	int3
  28:	cc                   	int3
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	eb 8e                	jmp    0xffffffffffffffbd
  2f:	48 89 f7             	mov    %rsi,%rdi
  32:	48 89 34 24          	mov    %rsi,(%rsp)
  36:	e8 c3 82 6d fe       	call   0xfffffffffe6d82fe
  3b:	48 8b 34 24          	mov    (%rsp),%rsi
  3f:	eb                   	.byte 0xeb

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb 8e                	jmp    0xffffffffffffff93
   5:	48 89 f7             	mov    %rsi,%rdi
   8:	48 89 34 24          	mov    %rsi,(%rsp)
   c:	e8 c3 82 6d fe       	call   0xfffffffffe6d82d4
  11:	48 8b 34 24          	mov    (%rsp),%rsi
  15:	eb                   	.byte 0xeb
[  210.299791][   T11] RSP: 0018:ffffc900000b7a60 EFLAGS: 00010287
[  210.299991][   T11] RAX: ffff88800cc315c0 RBX: ffff888001ae2300 RCX: ffffffffa093c8ca
[  210.300217][   T11] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888010d01178
[  210.300439][   T11] RBP: ffff888010d011b8 R08: 0000000000000001 R09: fffff52000016f26
[  210.300662][   T11] R10: ffffc900000b7937 R11: ffff888001ae2300 R12: ffffc900000b7be0
[  210.300894][   T11] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc900000b7b10
[  210.301113][   T11] FS:  0000000000000000(0000) GS:ffff888066080000(0000) knlGS:0000000000000000
[  210.301389][   T11] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  210.301577][   T11] CR2: 00007f815ee69f00 CR3: 000000007573a005 CR4: 0000000000772ef0
[  210.301801][   T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  210.302067][   T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  210.302293][   T11] PKRU: 55555554
[  210.302409][   T11] Call Trace:
[  210.302527][   T11]  <TASK>
[ 210.302609][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 210.302763][ T11] ? __warn (kernel/panic.c:748)
[ 210.302958][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 210.303110][ T11] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 210.303267][ T11] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 210.303387][ T11] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 210.303540][ T11] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 210.303697][ 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)
[ 210.303851][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 210.304065][ T11] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 210.304259][ T11] ? nexthops_dump (net/ipv4/nexthop.c:3861)
[ 210.304412][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 210.304593][ T11] ? __pfx_nexthops_dump (net/ipv4/nexthop.c:3856)
[ 210.304762][ T11] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 210.304975][ T11] ? nexthop_net_exit_batch_rtnl (net/ipv4/nexthop.c:585 net/ipv4/nexthop.c:2158 net/ipv4/nexthop.c:2666 net/ipv4/nexthop.c:4010)
[ 210.305166][ T11] cleanup_net (net/core/net_namespace.c:648)
[ 210.305315][ T11] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 210.305469][ T11] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 210.305617][ T11] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 210.305768][ T11] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 210.305997][ T11] ? process_one_work (kernel/workqueue.c:3205)
[ 210.306155][ T11] process_one_work (kernel/workqueue.c:3229)
[ 210.306313][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 210.306462][ T11] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 210.306620][ T11] ? assign_work (kernel/workqueue.c:1200)
[ 210.306776][ T11] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 210.306996][ T11] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 210.307149][ T11] kthread (kernel/kthread.c:389)
[ 210.307263][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 210.307415][ T11] ret_from_fork (arch/x86/kernel/process.c:147)
[ 210.307561][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 210.307711][ T11] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  210.545083][   T11] ------------[ cut here ]------------
| [ 210.545272][ T11] WARNING: CPU: 0 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  210.545543][   T11] Modules linked in: geneve vxlan ip6_gre ip_gre gre
| [  210.546547][   T11] Tainted: [W]=WARN
[  210.546664][   T11] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  210.546850][   T11] Workqueue: netns cleanup_net
[ 210.547017][ T11] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 210.547170][ T11] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 17 a1 e8 8a 7d f1 fd e8 c5 d3 93 00 48 85 db 75 c4 48 83 c4 08 5b 5d c3 cc cc cc cc 90 <0f> 0b 90 eb 8e 48 89 f7 48 89 34 24 e8 c3 82 6d fe 48 8b 34 24 eb
All code
========
   0:	ff 31                	push   (%rcx)
   2:	d2 be 8f 00 00 00    	sarb   %cl,0x8f(%rsi)
   8:	48 c7 c7 80 48 17 a1 	mov    $0xffffffffa1174880,%rdi
   f:	e8 8a 7d f1 fd       	call   0xfffffffffdf17d9e
  14:	e8 c5 d3 93 00       	call   0x93d3de
  19:	48 85 db             	test   %rbx,%rbx
  1c:	75 c4                	jne    0xffffffffffffffe2
  1e:	48 83 c4 08          	add    $0x8,%rsp
  22:	5b                   	pop    %rbx
  23:	5d                   	pop    %rbp
  24:	c3                   	ret
  25:	cc                   	int3
  26:	cc                   	int3
  27:	cc                   	int3
  28:	cc                   	int3
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	eb 8e                	jmp    0xffffffffffffffbd
  2f:	48 89 f7             	mov    %rsi,%rdi
  32:	48 89 34 24          	mov    %rsi,(%rsp)
  36:	e8 c3 82 6d fe       	call   0xfffffffffe6d82fe
  3b:	48 8b 34 24          	mov    (%rsp),%rsi
  3f:	eb                   	.byte 0xeb

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb 8e                	jmp    0xffffffffffffff93
   5:	48 89 f7             	mov    %rsi,%rdi
   8:	48 89 34 24          	mov    %rsi,(%rsp)
   c:	e8 c3 82 6d fe       	call   0xfffffffffe6d82d4
  11:	48 8b 34 24          	mov    (%rsp),%rsi
  15:	eb                   	.byte 0xeb
[  210.547686][   T11] RSP: 0018:ffffc900000b7a60 EFLAGS: 00010287
[  210.547873][   T11] RAX: ffff88800e3f95c0 RBX: ffff888001ae2300 RCX: ffffffffa093c8ca
[  210.548106][   T11] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800b1e4178
[  210.548325][   T11] RBP: ffff88800b1e41b8 R08: 0000000000000001 R09: fffff52000016f26
[  210.548546][   T11] R10: ffffc900000b7937 R11: ffff888001ae2300 R12: ffffc900000b7be0
[  210.548764][   T11] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc900000b7b10
[  210.548995][   T11] FS:  0000000000000000(0000) GS:ffff888066000000(0000) knlGS:0000000000000000
[  210.549262][   T11] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  210.549446][   T11] CR2: 0000563a475b03c8 CR3: 000000007573a003 CR4: 0000000000772ef0
[  210.549666][   T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  210.549891][   T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  210.550108][   T11] PKRU: 55555554
[  210.550223][   T11] Call Trace:
[  210.550334][   T11]  <TASK>
[ 210.550412][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 210.550560][ T11] ? __warn (kernel/panic.c:748)
[ 210.550683][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 210.550836][ T11] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 210.551008][ T11] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 210.551123][ T11] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 210.551272][ T11] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 210.551432][ 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)
[ 210.551584][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 210.551790][ T11] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 210.553646][ T11] ? nexthops_dump (net/ipv4/nexthop.c:3861)
[ 210.553803][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 210.553999][ T11] ? __pfx_nexthops_dump (net/ipv4/nexthop.c:3856)
[ 210.554166][ T11] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 210.554323][ T11] ? nexthop_net_exit_batch_rtnl (net/ipv4/nexthop.c:585 net/ipv4/nexthop.c:2158 net/ipv4/nexthop.c:2666 net/ipv4/nexthop.c:4010)
[ 210.554515][ T11] cleanup_net (net/core/net_namespace.c:648)
[ 210.554666][ T11] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 210.554819][ T11] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 210.554975][ T11] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 210.555132][ T11] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 210.555281][ T11] ? process_one_work (kernel/workqueue.c:3205)
[ 210.555447][ T11] process_one_work (kernel/workqueue.c:3229)
[ 210.555606][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 210.555759][ T11] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 210.555926][ T11] ? assign_work (kernel/workqueue.c:1200)
[ 210.556079][ T11] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 210.556243][ T11] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 210.556394][ T11] kthread (kernel/kthread.c:389)
[ 210.556512][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 210.556663][ T11] ret_from_fork (arch/x86/kernel/process.c:147)
[ 210.556812][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 210.556969][ T11] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  215.576048][   T11] ------------[ cut here ]------------
| [ 215.576235][ T11] WARNING: CPU: 0 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  215.576498][   T11] Modules linked in: geneve vxlan ip6_gre ip_gre gre
| [  215.577003][   T11] Tainted: [W]=WARN
[  215.577118][   T11] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  215.577304][   T11] Workqueue: netns cleanup_net
[ 215.577462][ T11] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 215.577616][ T11] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 17 a1 e8 8a 7d f1 fd e8 c5 d3 93 00 48 85 db 75 c4 48 83 c4 08 5b 5d c3 cc cc cc cc 90 <0f> 0b 90 eb 8e 48 89 f7 48 89 34 24 e8 c3 82 6d fe 48 8b 34 24 eb
All code
========
   0:	ff 31                	push   (%rcx)
   2:	d2 be 8f 00 00 00    	sarb   %cl,0x8f(%rsi)
   8:	48 c7 c7 80 48 17 a1 	mov    $0xffffffffa1174880,%rdi
   f:	e8 8a 7d f1 fd       	call   0xfffffffffdf17d9e
  14:	e8 c5 d3 93 00       	call   0x93d3de
  19:	48 85 db             	test   %rbx,%rbx
  1c:	75 c4                	jne    0xffffffffffffffe2
  1e:	48 83 c4 08          	add    $0x8,%rsp
  22:	5b                   	pop    %rbx
  23:	5d                   	pop    %rbp
  24:	c3                   	ret
  25:	cc                   	int3
  26:	cc                   	int3
  27:	cc                   	int3
  28:	cc                   	int3
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	eb 8e                	jmp    0xffffffffffffffbd
  2f:	48 89 f7             	mov    %rsi,%rdi
  32:	48 89 34 24          	mov    %rsi,(%rsp)
  36:	e8 c3 82 6d fe       	call   0xfffffffffe6d82fe
  3b:	48 8b 34 24          	mov    (%rsp),%rsi
  3f:	eb                   	.byte 0xeb

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb 8e                	jmp    0xffffffffffffff93
   5:	48 89 f7             	mov    %rsi,%rdi
   8:	48 89 34 24          	mov    %rsi,(%rsp)
   c:	e8 c3 82 6d fe       	call   0xfffffffffe6d82d4
  11:	48 8b 34 24          	mov    (%rsp),%rsi
  15:	eb                   	.byte 0xeb
[  215.578144][   T11] RSP: 0018:ffffc900000b7a60 EFLAGS: 00010287
[  215.578337][   T11] RAX: ffff888008e795c0 RBX: ffff888001ae2300 RCX: ffffffffa093c8ca
[  215.578561][   T11] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800b92c178
[  215.578783][   T11] RBP: ffff88800b92c1b8 R08: 0000000000000001 R09: fffff52000016f26
[  215.579020][   T11] R10: ffffc900000b7937 R11: ffff888001ae2300 R12: ffffc900000b7be0
[  215.579243][   T11] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc900000b7b10
[  215.579464][   T11] FS:  0000000000000000(0000) GS:ffff888066000000(0000) knlGS:0000000000000000
[  215.579726][   T11] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  215.579931][   T11] CR2: 00007fa0c9d17000 CR3: 000000007573a004 CR4: 0000000000772ef0
[  215.580157][   T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  215.580379][   T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  215.580600][   T11] PKRU: 55555554
[  215.580713][   T11] Call Trace:
[  215.580824][   T11]  <TASK>
[ 215.580914][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 215.581070][ T11] ? __warn (kernel/panic.c:748)
[ 215.581191][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 215.581347][ T11] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 215.581503][ T11] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 215.581619][ T11] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 215.581771][ T11] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 215.581941][ 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)
[ 215.582095][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 215.582247][ T11] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 215.582450][ T11] ? nexthops_dump (net/ipv4/nexthop.c:3861)
[ 215.582609][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 215.582795][ T11] ? __pfx_nexthops_dump (net/ipv4/nexthop.c:3856)
[ 215.582973][ T11] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 215.583125][ T11] ? nexthop_net_exit_batch_rtnl (net/ipv4/nexthop.c:585 net/ipv4/nexthop.c:2158 net/ipv4/nexthop.c:2666 net/ipv4/nexthop.c:4010)
[ 215.583316][ T11] cleanup_net (net/core/net_namespace.c:648)
[ 215.583475][ T11] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 215.583626][ T11] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 215.583776][ T11] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 215.583937][ T11] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 215.584086][ T11] ? process_one_work (kernel/workqueue.c:3205)
[ 215.584240][ T11] process_one_work (kernel/workqueue.c:3229)
[ 215.584401][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 215.584559][ T11] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 215.584717][ T11] ? assign_work (kernel/workqueue.c:1200)
[ 215.584873][ T11] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 215.585044][ T11] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 215.585199][ T11] kthread (kernel/kthread.c:389)
[ 215.585316][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 215.585476][ T11] ret_from_fork (arch/x86/kernel/process.c:147)
[ 215.585626][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 215.585782][ T11] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  215.794982][   T11] ------------[ cut here ]------------
| [ 215.795173][ T11] WARNING: CPU: 3 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  215.795448][   T11] Modules linked in: geneve vxlan ip6_gre ip_gre gre
| [  215.795968][   T11] Tainted: [W]=WARN
[  215.796082][   T11] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  215.796268][   T11] Workqueue: netns cleanup_net
[ 215.796426][ T11] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 215.796580][ T11] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 17 a1 e8 8a 7d f1 fd e8 c5 d3 93 00 48 85 db 75 c4 48 83 c4 08 5b 5d c3 cc cc cc cc 90 <0f> 0b 90 eb 8e 48 89 f7 48 89 34 24 e8 c3 82 6d fe 48 8b 34 24 eb
All code
========
   0:	ff 31                	push   (%rcx)
   2:	d2 be 8f 00 00 00    	sarb   %cl,0x8f(%rsi)
   8:	48 c7 c7 80 48 17 a1 	mov    $0xffffffffa1174880,%rdi
   f:	e8 8a 7d f1 fd       	call   0xfffffffffdf17d9e
  14:	e8 c5 d3 93 00       	call   0x93d3de
  19:	48 85 db             	test   %rbx,%rbx
  1c:	75 c4                	jne    0xffffffffffffffe2
  1e:	48 83 c4 08          	add    $0x8,%rsp
  22:	5b                   	pop    %rbx
  23:	5d                   	pop    %rbp
  24:	c3                   	ret
  25:	cc                   	int3
  26:	cc                   	int3
  27:	cc                   	int3
  28:	cc                   	int3
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	eb 8e                	jmp    0xffffffffffffffbd
  2f:	48 89 f7             	mov    %rsi,%rdi
  32:	48 89 34 24          	mov    %rsi,(%rsp)
  36:	e8 c3 82 6d fe       	call   0xfffffffffe6d82fe
  3b:	48 8b 34 24          	mov    (%rsp),%rsi
  3f:	eb                   	.byte 0xeb

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb 8e                	jmp    0xffffffffffffff93
   5:	48 89 f7             	mov    %rsi,%rdi
   8:	48 89 34 24          	mov    %rsi,(%rsp)
   c:	e8 c3 82 6d fe       	call   0xfffffffffe6d82d4
  11:	48 8b 34 24          	mov    (%rsp),%rsi
  15:	eb                   	.byte 0xeb
[  215.797207][   T11] RSP: 0018:ffffc900000b7a60 EFLAGS: 00010287
[  215.797398][   T11] RAX: ffff8880104c45c0 RBX: ffff888001ae2300 RCX: ffffffffa093c8ca
[  215.797623][   T11] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888005041178
[  215.797847][   T11] RBP: ffff8880050411b8 R08: 0000000000000001 R09: fffff52000016f26
[  215.798077][   T11] R10: ffffc900000b7937 R11: ffff888001ae2300 R12: ffffc900000b7be0
[  215.798297][   T11] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc900000b7b10
[  215.798514][   T11] FS:  0000000000000000(0000) GS:ffff888066180000(0000) knlGS:0000000000000000
[  215.798768][   T11] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  215.798968][   T11] CR2: 000055ffd9084b58 CR3: 000000007573a001 CR4: 0000000000772ef0
[  215.799187][   T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  215.799405][   T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  215.799627][   T11] PKRU: 55555554
[  215.799741][   T11] Call Trace:
[  215.799858][   T11]  <TASK>
[ 215.799949][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 215.800096][ T11] ? __warn (kernel/panic.c:748)
[ 215.800213][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 215.800362][ T11] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 215.800520][ T11] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 215.800636][ T11] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 215.800790][ T11] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 215.800960][ 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)
[ 215.801116][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 215.801270][ T11] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 215.801464][ T11] ? nexthops_dump (net/ipv4/nexthop.c:3861)
[ 215.801614][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 215.801797][ T11] ? __pfx_nexthops_dump (net/ipv4/nexthop.c:3856)
[ 215.801978][ T11] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 215.802133][ T11] ? nexthop_net_exit_batch_rtnl (net/ipv4/nexthop.c:585 net/ipv4/nexthop.c:2158 net/ipv4/nexthop.c:2666 net/ipv4/nexthop.c:4010)
[ 215.802326][ T11] cleanup_net (net/core/net_namespace.c:648)
[ 215.802476][ T11] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 215.802629][ T11] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 215.802776][ T11] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 215.802937][ T11] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 215.803086][ T11] ? process_one_work (kernel/workqueue.c:3205)
[ 215.803247][ T11] process_one_work (kernel/workqueue.c:3229)
[ 215.803412][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 215.803565][ T11] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 215.803727][ T11] ? assign_work (kernel/workqueue.c:1200)
[ 215.803898][ T11] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 215.804066][ T11] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 215.804213][ T11] kthread (kernel/kthread.c:389)
[ 215.804329][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 215.804486][ T11] ret_from_fork (arch/x86/kernel/process.c:147)
[ 215.804635][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 215.804785][ T11] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  220.713285][   T11] ------------[ cut here ]------------
| [ 220.713467][ T11] WARNING: CPU: 3 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  220.713727][   T11] Modules linked in: geneve vxlan ip6_gre ip_gre gre
| [  220.714240][   T11] Tainted: [W]=WARN
[  220.714356][   T11] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  220.714546][   T11] Workqueue: netns cleanup_net
[ 220.714703][ T11] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 220.714855][ T11] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 17 a1 e8 8a 7d f1 fd e8 c5 d3 93 00 48 85 db 75 c4 48 83 c4 08 5b 5d c3 cc cc cc cc 90 <0f> 0b 90 eb 8e 48 89 f7 48 89 34 24 e8 c3 82 6d fe 48 8b 34 24 eb
All code
========
   0:	ff 31                	push   (%rcx)
   2:	d2 be 8f 00 00 00    	sarb   %cl,0x8f(%rsi)
   8:	48 c7 c7 80 48 17 a1 	mov    $0xffffffffa1174880,%rdi
   f:	e8 8a 7d f1 fd       	call   0xfffffffffdf17d9e
  14:	e8 c5 d3 93 00       	call   0x93d3de
  19:	48 85 db             	test   %rbx,%rbx
  1c:	75 c4                	jne    0xffffffffffffffe2
  1e:	48 83 c4 08          	add    $0x8,%rsp
  22:	5b                   	pop    %rbx
  23:	5d                   	pop    %rbp
  24:	c3                   	ret
  25:	cc                   	int3
  26:	cc                   	int3
  27:	cc                   	int3
  28:	cc                   	int3
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	eb 8e                	jmp    0xffffffffffffffbd
  2f:	48 89 f7             	mov    %rsi,%rdi
  32:	48 89 34 24          	mov    %rsi,(%rsp)
  36:	e8 c3 82 6d fe       	call   0xfffffffffe6d82fe
  3b:	48 8b 34 24          	mov    (%rsp),%rsi
  3f:	eb                   	.byte 0xeb

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb 8e                	jmp    0xffffffffffffff93
   5:	48 89 f7             	mov    %rsi,%rdi
   8:	48 89 34 24          	mov    %rsi,(%rsp)
   c:	e8 c3 82 6d fe       	call   0xfffffffffe6d82d4
  11:	48 8b 34 24          	mov    (%rsp),%rsi
  15:	eb                   	.byte 0xeb
[  220.715393][   T11] RSP: 0018:ffffc900000b7a60 EFLAGS: 00010287
[  220.715591][   T11] RAX: ffff8880093e45c0 RBX: ffff888001ae2300 RCX: ffffffffa093c8ca
[  220.715812][   T11] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800df94178
[  220.716040][   T11] RBP: ffff88800df941b8 R08: 0000000000000001 R09: fffff52000016f26
[  220.716262][   T11] R10: ffffc900000b7937 R11: ffff888001ae2300 R12: ffffc900000b7be0
[  220.716477][   T11] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc900000b7b10
[  220.716693][   T11] FS:  0000000000000000(0000) GS:ffff888066180000(0000) knlGS:0000000000000000
[  220.716957][   T11] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  220.717141][   T11] CR2: 00007fa85fdeb000 CR3: 000000007573a004 CR4: 0000000000772ef0
[  220.717360][   T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  220.717575][   T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  220.717794][   T11] PKRU: 55555554
[  220.717920][   T11] Call Trace:
[  220.718034][   T11]  <TASK>
[ 220.718113][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 220.718262][ T11] ? __warn (kernel/panic.c:748)
[ 220.718381][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 220.718530][ T11] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 220.718684][ T11] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 220.718798][ T11] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 220.718957][ T11] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 220.719114][ 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)
[ 220.719266][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 220.719419][ T11] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 220.719614][ T11] ? nexthops_dump (net/ipv4/nexthop.c:3861)
[ 220.719767][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 220.719965][ T11] ? __pfx_nexthops_dump (net/ipv4/nexthop.c:3856)
[ 220.720130][ T11] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 220.720279][ T11] ? nexthop_net_exit_batch_rtnl (net/ipv4/nexthop.c:585 net/ipv4/nexthop.c:2158 net/ipv4/nexthop.c:2666 net/ipv4/nexthop.c:4010)
[ 220.720465][ T11] cleanup_net (net/core/net_namespace.c:648)
[ 220.720614][ T11] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 220.720764][ T11] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 220.720919][ T11] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 220.721075][ T11] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 220.721224][ T11] ? process_one_work (kernel/workqueue.c:3205)
[ 220.721379][ T11] process_one_work (kernel/workqueue.c:3229)
[ 220.721537][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 220.721687][ T11] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 220.721845][ T11] ? assign_work (kernel/workqueue.c:1200)
[ 220.722007][ T11] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 220.722173][ T11] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 220.722322][ T11] kthread (kernel/kthread.c:389)
[ 220.722435][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 220.722585][ T11] ret_from_fork (arch/x86/kernel/process.c:147)
[ 220.722732][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 220.722889][ T11] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  220.944719][   T11] ------------[ cut here ]------------
| [ 220.944998][ T11] WARNING: CPU: 1 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  220.945261][   T11] Modules linked in: geneve vxlan ip6_gre ip_gre gre
| [  220.945785][   T11] Tainted: [W]=WARN
[  220.945977][   T11] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  220.946167][   T11] Workqueue: netns cleanup_net
[ 220.946327][ T11] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 220.946480][ T11] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 17 a1 e8 8a 7d f1 fd e8 c5 d3 93 00 48 85 db 75 c4 48 83 c4 08 5b 5d c3 cc cc cc cc 90 <0f> 0b 90 eb 8e 48 89 f7 48 89 34 24 e8 c3 82 6d fe 48 8b 34 24 eb
All code
========
   0:	ff 31                	push   (%rcx)
   2:	d2 be 8f 00 00 00    	sarb   %cl,0x8f(%rsi)
   8:	48 c7 c7 80 48 17 a1 	mov    $0xffffffffa1174880,%rdi
   f:	e8 8a 7d f1 fd       	call   0xfffffffffdf17d9e
  14:	e8 c5 d3 93 00       	call   0x93d3de
  19:	48 85 db             	test   %rbx,%rbx
  1c:	75 c4                	jne    0xffffffffffffffe2
  1e:	48 83 c4 08          	add    $0x8,%rsp
  22:	5b                   	pop    %rbx
  23:	5d                   	pop    %rbp
  24:	c3                   	ret
  25:	cc                   	int3
  26:	cc                   	int3
  27:	cc                   	int3
  28:	cc                   	int3
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	eb 8e                	jmp    0xffffffffffffffbd
  2f:	48 89 f7             	mov    %rsi,%rdi
  32:	48 89 34 24          	mov    %rsi,(%rsp)
  36:	e8 c3 82 6d fe       	call   0xfffffffffe6d82fe
  3b:	48 8b 34 24          	mov    (%rsp),%rsi
  3f:	eb                   	.byte 0xeb

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb 8e                	jmp    0xffffffffffffff93
   5:	48 89 f7             	mov    %rsi,%rdi
   8:	48 89 34 24          	mov    %rsi,(%rsp)
   c:	e8 c3 82 6d fe       	call   0xfffffffffe6d82d4
  11:	48 8b 34 24          	mov    (%rsp),%rsi
  15:	eb                   	.byte 0xeb
[  220.947018][   T11] RSP: 0018:ffffc900000b7a60 EFLAGS: 00010287
[  220.947209][   T11] RAX: ffff8880111445c0 RBX: ffff888001ae2300 RCX: ffffffffa093c8ca
[  220.947433][   T11] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888009184178
[  220.947660][   T11] RBP: ffff8880091841b8 R08: 0000000000000001 R09: fffff52000016f26
[  220.947897][   T11] R10: ffffc900000b7937 R11: ffff888001ae2300 R12: ffffc900000b7be0
[  220.948118][   T11] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc900000b7b10
[  220.948343][   T11] FS:  0000000000000000(0000) GS:ffff888066080000(0000) knlGS:0000000000000000
[  220.948600][   T11] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  220.948790][   T11] CR2: 00007f7108a79000 CR3: 000000007573a005 CR4: 0000000000772ef0
[  220.949023][   T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  220.949244][   T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  220.949464][   T11] PKRU: 55555554
[  220.949580][   T11] Call Trace:
[  220.949692][   T11]  <TASK>
[ 220.949771][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 220.949930][ T11] ? __warn (kernel/panic.c:748)
[ 220.950051][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 220.950202][ T11] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 220.950355][ T11] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 220.950471][ T11] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 220.950625][ T11] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 220.950782][ 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)
[ 220.950941][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 220.951096][ T11] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 220.951289][ T11] ? nexthops_dump (net/ipv4/nexthop.c:3861)
[ 220.951439][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 220.951620][ T11] ? __pfx_nexthops_dump (net/ipv4/nexthop.c:3856)
[ 220.951790][ T11] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 220.951950][ T11] ? nexthop_net_exit_batch_rtnl (net/ipv4/nexthop.c:585 net/ipv4/nexthop.c:2158 net/ipv4/nexthop.c:2666 net/ipv4/nexthop.c:4010)
[ 220.952139][ T11] cleanup_net (net/core/net_namespace.c:648)
[ 220.952289][ T11] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 220.952438][ T11] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 220.952583][ T11] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 220.952740][ T11] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 220.952899][ T11] ? process_one_work (kernel/workqueue.c:3205)
[ 220.953055][ T11] process_one_work (kernel/workqueue.c:3229)
[ 220.953212][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 220.953362][ T11] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 220.953521][ T11] ? assign_work (kernel/workqueue.c:1200)
[ 220.953677][ T11] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 220.953839][ T11] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 220.953999][ T11] kthread (kernel/kthread.c:389)
[ 220.954115][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 220.954265][ T11] ret_from_fork (arch/x86/kernel/process.c:147)
[ 220.954412][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 220.954562][ T11] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  227.579152][   T11] ------------[ cut here ]------------
| [ 227.579338][ T11] WARNING: CPU: 0 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  227.579606][   T11] Modules linked in: geneve vxlan ip6_gre ip_gre gre
| [  227.580133][   T11] Tainted: [W]=WARN
[  227.580251][   T11] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  227.580437][   T11] Workqueue: netns cleanup_net
[ 227.580597][ T11] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 227.580753][ T11] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 17 a1 e8 8a 7d f1 fd e8 c5 d3 93 00 48 85 db 75 c4 48 83 c4 08 5b 5d c3 cc cc cc cc 90 <0f> 0b 90 eb 8e 48 89 f7 48 89 34 24 e8 c3 82 6d fe 48 8b 34 24 eb
All code
========
   0:	ff 31                	push   (%rcx)
   2:	d2 be 8f 00 00 00    	sarb   %cl,0x8f(%rsi)
   8:	48 c7 c7 80 48 17 a1 	mov    $0xffffffffa1174880,%rdi
   f:	e8 8a 7d f1 fd       	call   0xfffffffffdf17d9e
  14:	e8 c5 d3 93 00       	call   0x93d3de
  19:	48 85 db             	test   %rbx,%rbx
  1c:	75 c4                	jne    0xffffffffffffffe2
  1e:	48 83 c4 08          	add    $0x8,%rsp
  22:	5b                   	pop    %rbx
  23:	5d                   	pop    %rbp
  24:	c3                   	ret
  25:	cc                   	int3
  26:	cc                   	int3
  27:	cc                   	int3
  28:	cc                   	int3
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	eb 8e                	jmp    0xffffffffffffffbd
  2f:	48 89 f7             	mov    %rsi,%rdi
  32:	48 89 34 24          	mov    %rsi,(%rsp)
  36:	e8 c3 82 6d fe       	call   0xfffffffffe6d82fe
  3b:	48 8b 34 24          	mov    (%rsp),%rsi
  3f:	eb                   	.byte 0xeb

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb 8e                	jmp    0xffffffffffffff93
   5:	48 89 f7             	mov    %rsi,%rdi
   8:	48 89 34 24          	mov    %rsi,(%rsp)
   c:	e8 c3 82 6d fe       	call   0xfffffffffe6d82d4
  11:	48 8b 34 24          	mov    (%rsp),%rsi
  15:	eb                   	.byte 0xeb
[  227.581283][   T11] RSP: 0000:ffffc900000b7a60 EFLAGS: 00010287
[  227.581471][   T11] RAX: ffff888005fc15c0 RBX: ffff888001ae2300 RCX: ffffffffa093c8ca
[  227.581697][   T11] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800b4d4178
[  227.581931][   T11] RBP: ffff88800b4d41b8 R08: 0000000000000001 R09: fffff52000016f26
[  227.582168][   T11] R10: ffffc900000b7937 R11: ffff888001ae2300 R12: ffffc900000b7be0
[  227.582389][   T11] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc900000b7b10
[  227.582611][   T11] FS:  0000000000000000(0000) GS:ffff888066000000(0000) knlGS:0000000000000000
[  227.582864][   T11] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  227.583063][   T11] CR2: 00007f47bbbd4000 CR3: 0000000005a9e006 CR4: 0000000000772ef0
[  227.583282][   T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  227.583501][   T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  227.583721][   T11] PKRU: 55555554
[  227.583836][   T11] Call Trace:
[  227.584063][   T11]  <TASK>
[ 227.584146][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 227.584298][ T11] ? __warn (kernel/panic.c:748)
[ 227.584416][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 227.584573][ T11] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 227.584730][ T11] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 227.584851][ T11] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 227.585010][ T11] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 227.585170][ 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)
[ 227.585332][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 227.585498][ T11] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 227.585694][ T11] ? nexthops_dump (net/ipv4/nexthop.c:3861)
[ 227.585848][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 227.586050][ T11] ? __pfx_nexthops_dump (net/ipv4/nexthop.c:3856)
[ 227.586219][ T11] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 227.586371][ T11] ? nexthop_net_exit_batch_rtnl (net/ipv4/nexthop.c:585 net/ipv4/nexthop.c:2158 net/ipv4/nexthop.c:2666 net/ipv4/nexthop.c:4010)
[ 227.586566][ T11] cleanup_net (net/core/net_namespace.c:648)
[ 227.586721][ T11] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 227.586871][ T11] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 227.587035][ T11] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 227.587191][ T11] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 227.587339][ T11] ? process_one_work (kernel/workqueue.c:3205)
[ 227.587494][ T11] process_one_work (kernel/workqueue.c:3229)
[ 227.587653][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 227.587805][ T11] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 227.587976][ T11] ? assign_work (kernel/workqueue.c:1200)
[ 227.588135][ T11] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 227.588297][ T11] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 227.588447][ T11] kthread (kernel/kthread.c:389)
[ 227.588562][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 227.588713][ T11] ret_from_fork (arch/x86/kernel/process.c:147)
[ 227.588862][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 227.589101][ T11] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  229.282569][   T11] ------------[ cut here ]------------
| [ 229.282786][ T11] WARNING: CPU: 2 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  229.283091][   T11] Modules linked in: geneve vxlan ip6_gre ip_gre gre
| [  229.283625][   T11] Tainted: [W]=WARN
[  229.283757][   T11] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  229.284343][   T11] Workqueue: netns cleanup_net
[ 229.284520][ T11] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 229.284685][ T11] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 17 a1 e8 8a 7d f1 fd e8 c5 d3 93 00 48 85 db 75 c4 48 83 c4 08 5b 5d c3 cc cc cc cc 90 <0f> 0b 90 eb 8e 48 89 f7 48 89 34 24 e8 c3 82 6d fe 48 8b 34 24 eb
All code
========
   0:	ff 31                	push   (%rcx)
   2:	d2 be 8f 00 00 00    	sarb   %cl,0x8f(%rsi)
   8:	48 c7 c7 80 48 17 a1 	mov    $0xffffffffa1174880,%rdi
   f:	e8 8a 7d f1 fd       	call   0xfffffffffdf17d9e
  14:	e8 c5 d3 93 00       	call   0x93d3de
  19:	48 85 db             	test   %rbx,%rbx
  1c:	75 c4                	jne    0xffffffffffffffe2
  1e:	48 83 c4 08          	add    $0x8,%rsp
  22:	5b                   	pop    %rbx
  23:	5d                   	pop    %rbp
  24:	c3                   	ret
  25:	cc                   	int3
  26:	cc                   	int3
  27:	cc                   	int3
  28:	cc                   	int3
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	eb 8e                	jmp    0xffffffffffffffbd
  2f:	48 89 f7             	mov    %rsi,%rdi
  32:	48 89 34 24          	mov    %rsi,(%rsp)
  36:	e8 c3 82 6d fe       	call   0xfffffffffe6d82fe
  3b:	48 8b 34 24          	mov    (%rsp),%rsi
  3f:	eb                   	.byte 0xeb

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb 8e                	jmp    0xffffffffffffff93
   5:	48 89 f7             	mov    %rsi,%rdi
   8:	48 89 34 24          	mov    %rsi,(%rsp)
   c:	e8 c3 82 6d fe       	call   0xfffffffffe6d82d4
  11:	48 8b 34 24          	mov    (%rsp),%rsi
  15:	eb                   	.byte 0xeb
[  229.285225][   T11] RSP: 0018:ffffc900000b7a60 EFLAGS: 00010287
[  229.285442][   T11] RAX: ffff888008d015c0 RBX: ffff888001ae2300 RCX: ffffffffa093c8ca
[  229.285684][   T11] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800dc89178
[  229.285935][   T11] RBP: ffff88800dc891b8 R08: 0000000000000001 R09: fffff52000016f26
[  229.286181][   T11] R10: ffffc900000b7937 R11: ffff888001ae2300 R12: ffffc900000b7be0
[  229.286418][   T11] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc900000b7b10
[  229.286650][   T11] FS:  0000000000000000(0000) GS:ffff888066100000(0000) knlGS:0000000000000000
[  229.286933][   T11] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  229.287132][   T11] CR2: 00007f051964c39a CR3: 000000000feca004 CR4: 0000000000772ef0
[  229.287372][   T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  229.287607][   T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  229.287842][   T11] PKRU: 55555554
[  229.287983][   T11] Call Trace:
[  229.288115][   T11]  <TASK>
[ 229.288206][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 229.288377][ T11] ? __warn (kernel/panic.c:748)
[ 229.288511][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 229.288679][ T11] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 229.288849][ T11] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 229.288998][ T11] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 229.289172][ T11] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 229.289347][ 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)
[ 229.289514][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 229.289689][ T11] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 229.289911][ T11] ? nexthops_dump (net/ipv4/nexthop.c:3861)
[ 229.290088][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 229.290288][ T11] ? __pfx_nexthops_dump (net/ipv4/nexthop.c:3856)
[ 229.290470][ T11] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 229.290636][ T11] ? nexthop_net_exit_batch_rtnl (net/ipv4/nexthop.c:585 net/ipv4/nexthop.c:2158 net/ipv4/nexthop.c:2666 net/ipv4/nexthop.c:4010)
[ 229.290853][ T11] cleanup_net (net/core/net_namespace.c:648)
[ 229.291039][ T11] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 229.291207][ T11] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 229.291365][ T11] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 229.291534][ T11] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 229.291701][ T11] ? process_one_work (kernel/workqueue.c:3205)
[ 229.291889][ T11] process_one_work (kernel/workqueue.c:3229)
[ 229.292066][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 229.292236][ T11] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 229.292409][ T11] ? assign_work (kernel/workqueue.c:1200)
[ 229.292585][ T11] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 229.292761][ T11] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 229.292937][ T11] kthread (kernel/kthread.c:389)
[ 229.293066][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 229.293233][ T11] ret_from_fork (arch/x86/kernel/process.c:147)
[ 229.293398][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 229.293567][ T11] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  234.480446][   T11] ------------[ cut here ]------------
| [ 234.480628][ T11] WARNING: CPU: 0 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  234.480902][   T11] Modules linked in: geneve vxlan ip6_gre ip_gre gre
| [  234.481497][   T11] Tainted: [W]=WARN
[  234.481615][   T11] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  234.481808][   T11] Workqueue: netns cleanup_net
[ 234.481982][ T11] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 234.482139][ T11] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 17 a1 e8 8a 7d f1 fd e8 c5 d3 93 00 48 85 db 75 c4 48 83 c4 08 5b 5d c3 cc cc cc cc 90 <0f> 0b 90 eb 8e 48 89 f7 48 89 34 24 e8 c3 82 6d fe 48 8b 34 24 eb
All code
========
   0:	ff 31                	push   (%rcx)
   2:	d2 be 8f 00 00 00    	sarb   %cl,0x8f(%rsi)
   8:	48 c7 c7 80 48 17 a1 	mov    $0xffffffffa1174880,%rdi
   f:	e8 8a 7d f1 fd       	call   0xfffffffffdf17d9e
  14:	e8 c5 d3 93 00       	call   0x93d3de
  19:	48 85 db             	test   %rbx,%rbx
  1c:	75 c4                	jne    0xffffffffffffffe2
  1e:	48 83 c4 08          	add    $0x8,%rsp
  22:	5b                   	pop    %rbx
  23:	5d                   	pop    %rbp
  24:	c3                   	ret
  25:	cc                   	int3
  26:	cc                   	int3
  27:	cc                   	int3
  28:	cc                   	int3
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	eb 8e                	jmp    0xffffffffffffffbd
  2f:	48 89 f7             	mov    %rsi,%rdi
  32:	48 89 34 24          	mov    %rsi,(%rsp)
  36:	e8 c3 82 6d fe       	call   0xfffffffffe6d82fe
  3b:	48 8b 34 24          	mov    (%rsp),%rsi
  3f:	eb                   	.byte 0xeb

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb 8e                	jmp    0xffffffffffffff93
   5:	48 89 f7             	mov    %rsi,%rdi
   8:	48 89 34 24          	mov    %rsi,(%rsp)
   c:	e8 c3 82 6d fe       	call   0xfffffffffe6d82d4
  11:	48 8b 34 24          	mov    (%rsp),%rsi
  15:	eb                   	.byte 0xeb
[  234.482646][   T11] RSP: 0018:ffffc900000b7a60 EFLAGS: 00010287
[  234.482834][   T11] RAX: ffff8880083b15c0 RBX: ffff888001ae2300 RCX: ffffffffa093c8ca
[  234.483068][   T11] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888004ef1178
[  234.483288][   T11] RBP: ffff888004ef11b8 R08: 0000000000000001 R09: fffff52000016f26
[  234.483509][   T11] R10: ffffc900000b7937 R11: ffff888001ae2300 R12: ffffc900000b7be0
[  234.483730][   T11] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc900000b7b10
[  234.483963][   T11] FS:  0000000000000000(0000) GS:ffff888066000000(0000) knlGS:0000000000000000
[  234.484223][   T11] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  234.484407][   T11] CR2: 00000000004060bb CR3: 000000000d04a003 CR4: 0000000000772ef0
[  234.484630][   T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  234.484849][   T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  234.485079][   T11] PKRU: 55555554
[  234.485195][   T11] Call Trace:
[  234.485314][   T11]  <TASK>
[ 234.485393][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 234.485541][ T11] ? __warn (kernel/panic.c:748)
[ 234.485670][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 234.485820][ T11] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 234.485990][ T11] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 234.486112][ T11] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 234.486268][ T11] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 234.486427][ 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)
[ 234.486580][ T11] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 234.486738][ T11] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 234.486942][ T11] ? nexthops_dump (net/ipv4/nexthop.c:3861)
[ 234.487097][ T11] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 234.487286][ T11] ? __pfx_nexthops_dump (net/ipv4/nexthop.c:3856)
[ 234.487452][ T11] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 234.487604][ T11] ? nexthop_net_exit_batch_rtnl (net/ipv4/nexthop.c:585 net/ipv4/nexthop.c:2158 net/ipv4/nexthop.c:2666 net/ipv4/nexthop.c:4010)
[ 234.487796][ T11] cleanup_net (net/core/net_namespace.c:648)
[ 234.487955][ T11] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 234.488109][ T11] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 234.488258][ T11] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 234.488417][ T11] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 234.488568][ T11] ? process_one_work (kernel/workqueue.c:3205)
[ 234.488726][ T11] process_one_work (kernel/workqueue.c:3229)
[ 234.488901][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 234.489054][ T11] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 234.489216][ T11] ? assign_work (kernel/workqueue.c:1200)
[ 234.489375][ T11] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 234.489542][ T11] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 234.489692][ T11] kthread (kernel/kthread.c:389)
[ 234.489804][ T11] ? __pfx_kthread (kernel/kthread.c:342)
[ 234.489965][ T11] ret_from_fork (arch/x86/kernel/process.c:147)
[ 234.490116][ T11] ? __pfx_kthread (kernel/kthread.c:342)


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