======================================
| xx__-> [    9.157509][  T186] ------------[ cut here ]------------
| [    9.157789][  T186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/186
| [    9.158128][  T186] Modules linked in: veth
| [    9.158733][  T186] Tainted: [W]=WARN
[    9.158961][  T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.159199][  T186] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.159474][  T186] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 38 e4 f0 ff       	call   0xfffffffffff0e474
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 38 e4 f0 ff       	call   0xfffffffffff0e44a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.160093][  T186] RSP: 0018:ffa00000008e6e30 EFLAGS: 00010286
[    9.160347][  T186] RAX: 00000000ffffffa6 RBX: ff11000008f1d540 RCX: 1ff400000011cd8c
[    9.160627][  T186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008f1d5f8
[    9.160991][  T186] RBP: ff1100000998c000 R08: 1fe22000011e3ac0 R09: ff1100000cc32e80
[    9.161277][  T186] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[    9.161552][  T186] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ae72700
[    9.161843][  T186] FS:  00007fc3e4b99840(0000) GS:ff110000844b0000(0000) knlGS:0000000000000000
[    9.162180][  T186] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.162425][  T186] CR2: 00007fc3e4f00f6d CR3: 000000000cf1f001 CR4: 0000000000771ef0
[    9.162708][  T186] PKRU: 55555554
[    9.162872][  T186] Call Trace:
[    9.163049][  T186]  <TASK>
[    9.163178][  T186]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[    9.163427][  T186]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.163639][  T186]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.163816][  T186]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.164027][  T186]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.164231][  T186]  __dev_notify_flags (net/core/dev.c:9787)
[    9.164432][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.164630][  T186]  ? netif_change_name (net/core/dev.c:1495)
[    9.164840][  T186]  ? __queue_work (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/workqueue.c:2402 (discriminator 2))
[    9.165054][  T186]  ? __queue_work (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/workqueue.c:2402 (discriminator 2))
[    9.165368][  T186]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[    9.165567][  T186]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.165775][  T186]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[    9.166097][  T186]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[    9.166466][  T186] veth_newlink (drivers/net/veth.c:1871) veth
[    9.166680][  T186]  ? veth_poll_controller (drivers/net/veth.c:1470) veth
[    9.166925][  T186]  ? kasan_save_stack (mm/kasan/common.c:57)
[    9.167133][  T186]  ? kasan_save_track (mm/kasan/common.c:78)
[    9.167396][  T186]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[    9.167611][  T186]  ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832)
[    9.167821][  T186]  ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7))
[    9.168035][  T186]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[    9.168259][  T186]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.168464][  T186]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[    9.168672][  T186]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[    9.168872][  T186]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    9.169083][  T186]  ? __dev_get_by_name (net/core/dev.c:883)
[    9.169289][  T186]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[    9.169499][  T186]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    9.169714][  T186]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.169927][  T186]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.170121][  T186]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.170495][  T186]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.170707][  T186]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.170920][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.171128][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.171363][  T186]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.171563][  T186]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.171873][  T186]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.172084][  T186]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.172291][  T186]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.172584][  T186]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.172910][  T186]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.173114][  T186]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.173336][  T186]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.173630][  T186]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.173859][  T186]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[    9.174161][  T186]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[    9.174394][  T186]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.174593][  T186]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.174808][  T186]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.175022][  T186]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.175230][  T186]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.175430][  T186]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.175632][  T186]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.175845][  T186]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.176059][  T186]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.176391][  T186]  ? move_addr_to_kernel (net/socket.c:258)
[    9.176721][  T186]  ___sys_sendmsg (net/socket.c:2752)
[    9.176933][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.177236][  T186]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.177447][  T186]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[    9.177756][  T186]  __sys_sendmsg (net/socket.c:2784)
[    9.177973][  T186]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.178176][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.178386][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.178584][  T186]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.178820][  T186]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.179035][  T186]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.179338][  T186]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.179573][  T186] RIP: 0033:0x7fc3e4dd308e
[    9.180074][  T186] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.180650][  T186] RSP: 002b:00007ffec47e6ab0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.180945][  T186] RAX: ffffffffffffffda RBX: 00007ffec47e7248 RCX: 00007fc3e4dd308e
[    9.181220][  T186] RDX: 0000000000000000 RSI: 00007ffec47e6b60 RDI: 0000000000000005
[    9.181492][  T186] RBP: 00007ffec47e6ac0 R08: 0000000000000000 R09: 0000000000000000
[    9.181773][  T186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d046
[    9.182260][  T186] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffec47e7220
| [    9.192252][  T186] ------------[ cut here ]------------
| [    9.192437][  T186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/186
| [    9.192689][  T186] Modules linked in: veth
| [    9.193108][  T186] Tainted: [W]=WARN
[    9.193237][  T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.193449][  T186] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.193675][  T186] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 38 e4 f0 ff       	call   0xfffffffffff0e474
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 38 e4 f0 ff       	call   0xfffffffffff0e44a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.194191][  T186] RSP: 0018:ffa00000008e71b0 EFLAGS: 00010286
[    9.194379][  T186] RAX: 00000000ffffffa6 RBX: ff11000004c6dc40 RCX: 1ff400000011cdfc
[    9.194589][  T186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004c6dcf8
[    9.194805][  T186] RBP: ff11000005909000 R08: 1fe220000098dba0 R09: ff1100000cc32e80
[    9.195022][  T186] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[    9.195239][  T186] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[    9.195450][  T186] FS:  00007fc3e4b99840(0000) GS:ff11000084530000(0000) knlGS:0000000000000000
[    9.195706][  T186] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.195886][  T186] CR2: 00007f96f74d7808 CR3: 000000000cf1f001 CR4: 0000000000771ef0
[    9.196102][  T186] PKRU: 55555554
[    9.196215][  T186] Call Trace:
[    9.196321][  T186]  <TASK>
[    9.196395][  T186]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.196541][  T186]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.196654][  T186]  __dev_notify_flags (net/core/dev.c:9787)
[    9.196797][  T186]  ? netif_change_name (net/core/dev.c:1495)
[    9.196946][  T186]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[    9.197090][  T186]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.197241][  T186]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.197384][  T186]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[    9.197526][  T186]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    9.197674][  T186]  ? __dev_get_by_name (net/core/dev.c:883)
[    9.197813][  T186]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[    9.197966][  T186]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    9.198113][  T186]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.198260][  T186]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.198399][  T186]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.198539][  T186]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.198684][  T186]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.198825][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.198976][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.199116][  T186]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.199261][  T186]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.199400][  T186]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.199539][  T186]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.199682][  T186]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.199823][  T186]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.200026][  T186]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.200169][  T186]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.200314][  T186]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.200453][  T186]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.200594][  T186]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[    9.200737][  T186]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[    9.200878][  T186]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.201147][  T186]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.201294][  T186]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.201435][  T186]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.201595][  T186]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.201747][  T186]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.201891][  T186]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.202249][  T186]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.202392][  T186]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.202566][  T186]  ? move_addr_to_kernel (net/socket.c:258)
[    9.202715][  T186]  ___sys_sendmsg (net/socket.c:2752)
[    9.202855][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.203001][  T186]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.203153][  T186]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[    9.203304][  T186]  __sys_sendmsg (net/socket.c:2784)
[    9.203447][  T186]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.203592][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.203740][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.203881][  T186]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.204027][  T186]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.204168][  T186]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.204315][  T186]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.204489][  T186] RIP: 0033:0x7fc3e4dd308e
[    9.204645][  T186] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.205166][  T186] RSP: 002b:00007ffec47e6ab0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.205384][  T186] RAX: ffffffffffffffda RBX: 00007ffec47e7248 RCX: 00007fc3e4dd308e
[    9.205596][  T186] RDX: 0000000000000000 RSI: 00007ffec47e6b60 RDI: 0000000000000005
[    9.205811][  T186] RBP: 00007ffec47e6ac0 R08: 0000000000000000 R09: 0000000000000000
[    9.206034][  T186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d046


Finger prints:
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:rtnl_configure_link:rtnl_newlink_create
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:rtnl_configure_link:veth_newlink