======================================
| xx__-> [   10.189030][  T186] ------------[ cut here ]------------
| [   10.189328][  T186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/186
| [   10.189660][  T186] Modules linked in: veth
| [   10.190352][  T186] Tainted: [W]=WARN
[   10.190533][  T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.190947][  T186] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.191289][  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
[   10.191913][  T186] RSP: 0018:ffa00000008f6e30 EFLAGS: 00010286
[   10.192232][  T186] RAX: 00000000ffffffa6 RBX: ff11000008e02740 RCX: 1ff400000011ed8c
[   10.192523][  T186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008e027f8
[   10.192820][  T186] RBP: ff11000008edc000 R08: 1fe22000011c0500 R09: ff1100000c1bae80
[   10.193119][  T186] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   10.193402][  T186] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000aa57880
[   10.193710][  T186] FS:  00007f100225f840(0000) GS:ff110000a5ab0000(0000) knlGS:0000000000000000
[   10.194035][  T186] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.194298][  T186] CR2: 000055825fe5ed50 CR3: 000000000c763004 CR4: 0000000000771ef0
[   10.194588][  T186] PKRU: 55555554
[   10.194782][  T186] Call Trace:
[   10.194988][  T186]  <TASK>
[   10.195158][  T186]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[   10.195466][  T186]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.195762][  T186]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.195978][  T186]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.196248][  T186]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.196470][  T186]  __dev_notify_flags (net/core/dev.c:9787)
[   10.196705][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.196933][  T186]  ? netif_change_name (net/core/dev.c:1495)
[   10.197170][  T186]  ? __queue_work (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/workqueue.c:2402 (discriminator 2))
[   10.197389][  T186]  ? __queue_work (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/workqueue.c:2402 (discriminator 2))
[   10.197606][  T186]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   10.197840][  T186]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   10.198066][  T186]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   10.198287][  T186]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[   10.198507][  T186] veth_newlink (drivers/net/veth.c:1871) veth
[   10.198745][  T186]  ? veth_poll_controller (drivers/net/veth.c:1470) veth
[   10.198999][  T186]  ? kasan_save_stack (mm/kasan/common.c:57)
[   10.199229][  T186]  ? kasan_save_track (mm/kasan/common.c:78)
[   10.199449][  T186]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   10.199686][  T186]  ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832)
[   10.199948][  T186]  ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7))
[   10.200157][  T186]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[   10.200399][  T186]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   10.200659][  T186]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[   10.200950][  T186]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[   10.201177][  T186]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   10.201367][  T186]  ? __dev_get_by_name (net/core/dev.c:883)
[   10.201560][  T186]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   10.201770][  T186]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   10.201964][  T186]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.202187][  T186]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.202409][  T186]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.202637][  T186]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.202869][  T186]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.203121][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.203345][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.203563][  T186]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.203796][  T186]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.204020][  T186]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.204246][  T186]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.204463][  T186]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.204682][  T186]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.204927][  T186]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.205160][  T186]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.205444][  T186]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.205670][  T186]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.205921][  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))
[   10.206147][  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))
[   10.206364][  T186]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.206585][  T186]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.206817][  T186]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.207045][  T186]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.207267][  T186]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.207484][  T186]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.207721][  T186]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.207943][  T186]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.208167][  T186]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.208421][  T186]  ? move_addr_to_kernel (net/socket.c:258)
[   10.208677][  T186]  ___sys_sendmsg (net/socket.c:2752)
[   10.208907][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.209132][  T186]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.209366][  T186]  __sys_sendmsg (net/socket.c:2784)
[   10.209589][  T186]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.209856][  T186]  ? down_write_nested (kernel/locking/rwsem.c:1753)
[   10.210086][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.210309][  T186]  ? fpregs_restore_userregs (./include/linux/instrumented.h:97 ./include/asm-generic/bitops/instrumented-atomic.h:41 ./include/linux/thread_info.h:109 arch/x86/kernel/fpu/context.h:79)
[   10.210527][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.210761][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.210979][  T186]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.211261][  T186]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.211530][  T186]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.211817][  T186]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.212076][  T186] RIP: 0033:0x7f100249908e
[   10.212274][  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
[   10.212906][  T186] RSP: 002b:00007ffe5a9b8050 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.213221][  T186] RAX: ffffffffffffffda RBX: 00007ffe5a9b87e8 RCX: 00007f100249908e
[   10.213548][  T186] RDX: 0000000000000000 RSI: 00007ffe5a9b8100 RDI: 0000000000000005
[   10.213926][  T186] RBP: 00007ffe5a9b8060 R08: 0000000000000000 R09: 0000000000000000
[   10.214299][  T186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c87a
[   10.214609][  T186] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe5a9b87c0
| [   10.225454][  T186] ------------[ cut here ]------------
| [   10.225713][  T186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/186
| [   10.226098][  T186] Modules linked in: veth
| [   10.226627][  T186] Tainted: [W]=WARN
[   10.226738][  T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.226908][  T186] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.227089][  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
[   10.227562][  T186] RSP: 0018:ffa00000008f71b0 EFLAGS: 00010286
[   10.228267][  T186] RAX: 00000000ffffffa6 RBX: ff11000004cb0740 RCX: 1ff400000011edfc
[   10.228475][  T186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004cb07f8
[   10.228674][  T186] RBP: ff11000005189000 R08: 1fe2200000996100 R09: ff1100000c1bae80
[   10.228883][  T186] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[   10.229139][  T186] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   10.229396][  T186] FS:  00007f100225f840(0000) GS:ff110000a5a30000(0000) knlGS:0000000000000000
[   10.229708][  T186] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.229932][  T186] CR2: 000055825fe5ed50 CR3: 000000000c763005 CR4: 0000000000771ef0
[   10.230197][  T186] PKRU: 55555554
[   10.230323][  T186] Call Trace:
[   10.230454][  T186]  <TASK>
[   10.230545][  T186]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.230928][  T186]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.231060][  T186]  __dev_notify_flags (net/core/dev.c:9787)
[   10.231228][  T186]  ? netif_change_name (net/core/dev.c:1495)
[   10.231405][  T186]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[   10.231583][  T186]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   10.231768][  T186]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   10.231939][  T186]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[   10.232083][  T186]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   10.232219][  T186]  ? __dev_get_by_name (net/core/dev.c:883)
[   10.232354][  T186]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   10.232494][  T186]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   10.232634][  T186]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.232779][  T186]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.232917][  T186]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.233062][  T186]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.233199][  T186]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.233335][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.233473][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.233609][  T186]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.233751][  T186]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.233887][  T186]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.234023][  T186]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.234157][  T186]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.234293][  T186]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.234428][  T186]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.234563][  T186]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.234701][  T186]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.234865][  T186]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.235016][  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))
[   10.235167][  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))
[   10.235338][  T186]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.235536][  T186]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.235673][  T186]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.235819][  T186]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.235962][  T186]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.236101][  T186]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.236235][  T186]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.236379][  T186]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.236527][  T186]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.236760][  T186]  ? move_addr_to_kernel (net/socket.c:258)
[   10.236993][  T186]  ___sys_sendmsg (net/socket.c:2752)
[   10.237167][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.237347][  T186]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.237545][  T186]  __sys_sendmsg (net/socket.c:2784)
[   10.237739][  T186]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.237905][  T186]  ? down_write_nested (kernel/locking/rwsem.c:1753)
[   10.238053][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.238202][  T186]  ? fpregs_restore_userregs (./include/linux/instrumented.h:97 ./include/asm-generic/bitops/instrumented-atomic.h:41 ./include/linux/thread_info.h:109 arch/x86/kernel/fpu/context.h:79)
[   10.238371][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.238521][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.238699][  T186]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.238853][  T186]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.239001][  T186]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.239150][  T186]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.239336][  T186] RIP: 0033:0x7f100249908e
[   10.239491][  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
[   10.240158][  T186] RSP: 002b:00007ffe5a9b8050 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.240416][  T186] RAX: ffffffffffffffda RBX: 00007ffe5a9b87e8 RCX: 00007f100249908e
[   10.240613][  T186] RDX: 0000000000000000 RSI: 00007ffe5a9b8100 RDI: 0000000000000005
[   10.240815][  T186] RBP: 00007ffe5a9b8060 R08: 0000000000000000 R09: 0000000000000000
[   10.241056][  T186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c87a
[   10.241279][  T186] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe5a9b87c0
| [   10.388071][  T192] ------------[ cut here ]------------
| [   10.388295][  T192] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/192
| [   10.388563][  T192] Modules linked in: veth
| [   10.389229][  T192] Tainted: [W]=WARN
[   10.389341][  T192] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.389525][  T192] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.389724][  T192] 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
[   10.390255][  T192] RSP: 0018:ffa00000005c6e30 EFLAGS: 00010286
[   10.390443][  T192] RAX: 00000000ffffffa6 RBX: ff11000009acf380 RCX: 1ff40000000b8d8c
[   10.390664][  T192] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009acf438
[   10.390887][  T192] RBP: ff110000052e9000 R08: 1fe2200001359e88 R09: ff1100000c8c2e80
[   10.391113][  T192] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   10.391332][  T192] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a804080
[   10.391553][  T192] FS:  00007fcb98ada840(0000) GS:ff110000a5b30000(0000) knlGS:0000000000000000
[   10.392013][  T192] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.392200][  T192] CR2: 00007fcb98e41f6d CR3: 000000000d64f001 CR4: 0000000000771ef0
[   10.392417][  T192] PKRU: 55555554
[   10.392524][  T192] Call Trace:
[   10.392631][  T192]  <TASK>
[   10.392714][  T192]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.392864][  T192]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.392974][  T192]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[   10.393210][  T192]  __dev_notify_flags (net/core/dev.c:9787)
[   10.393369][  T192]  ? netif_change_name (net/core/dev.c:1495)
[   10.393523][  T192]  ? rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.393675][  T192]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.393835][  T192]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.393987][  T192]  ? add_timer_on (kernel/time/timer.c:925 (discriminator 5))
[   10.394214][  T192]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.394369][  T192]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   10.394524][  T192]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   10.394678][  T192]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   10.394837][  T192]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[   10.394991][  T192] veth_newlink (drivers/net/veth.c:1871) veth
[   10.395148][  T192]  ? veth_poll_controller (drivers/net/veth.c:1470) veth
[   10.395390][  T192]  ? kasan_save_stack (mm/kasan/common.c:57)
[   10.395576][  T192]  ? kasan_save_track (mm/kasan/common.c:78)
[   10.395743][  T192]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   10.396001][  T192]  ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832)
[   10.396238][  T192]  ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7))
[   10.396434][  T192]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[   10.396577][  T192]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   10.396759][  T192]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[   10.396899][  T192]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[   10.397059][  T192]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   10.397196][  T192]  ? __dev_get_by_name (net/core/dev.c:883)
[   10.397368][  T192]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   10.397521][  T192]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   10.397679][  T192]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.397832][  T192]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.397973][  T192]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.398156][  T192]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.398295][  T192]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.398427][  T192]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.398564][  T192]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.398704][  T192]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.398837][  T192]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.398968][  T192]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.399106][  T192]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.399241][  T192]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.399378][  T192]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.399514][  T192]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.399652][  T192]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.399797][  T192]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.399936][  T192]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.400101][  T192]  ? 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))
[   10.400244][  T192]  ? 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))
[   10.400394][  T192]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.400537][  T192]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.400678][  T192]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.400836][  T192]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.400987][  T192]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.401213][  T192]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.401426][  T192]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.401639][  T192]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.401863][  T192]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.402080][  T192]  ? move_addr_to_kernel (net/socket.c:258)
[   10.402222][  T192]  ___sys_sendmsg (net/socket.c:2752)
[   10.402361][  T192]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.402496][  T192]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.402639][  T192]  ? 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))
[   10.402786][  T192]  __sys_sendmsg (net/socket.c:2784)
[   10.402919][  T192]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.403082][  T192]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.403257][  T192]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.403404][  T192]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.403549][  T192]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.403703][  T192]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.403854][  T192]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.404044][  T192] RIP: 0033:0x7fcb98d1408e
[   10.404199][  T192] 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
[   10.404722][  T192] RSP: 002b:00007ffc2628cd00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.404949][  T192] RAX: ffffffffffffffda RBX: 00007ffc2628d498 RCX: 00007fcb98d1408e
[   10.405171][  T192] RDX: 0000000000000000 RSI: 00007ffc2628cdb0 RDI: 0000000000000005
[   10.405382][  T192] RBP: 00007ffc2628cd10 R08: 0000000000000000 R09: 0000000000000000
[   10.405652][  T192] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c87a
[   10.405983][  T192] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc2628d470
| [   10.422344][  T192] ------------[ cut here ]------------
| [   10.422532][  T192] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/192
| [   10.422793][  T192] Modules linked in: veth
| [   10.423179][  T192] Tainted: [W]=WARN
[   10.423287][  T192] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.423463][  T192] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.423651][  T192] 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
[   10.424206][  T192] RSP: 0018:ffa00000005c71b0 EFLAGS: 00010286
[   10.424380][  T192] RAX: 00000000ffffffa6 RBX: ff1100000c2ea740 RCX: 1ff40000000b8dfc
[   10.424577][  T192] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c2ea7f8
[   10.424783][  T192] RBP: ff11000005c54000 R08: 1fe220000185d500 R09: ff1100000c8c2e80
[   10.424980][  T192] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   10.425214][  T192] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   10.425420][  T192] FS:  00007fcb98ada840(0000) GS:ff110000a5b30000(0000) knlGS:0000000000000000
[   10.425699][  T192] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.425898][  T192] CR2: 00007fcb98e41f6d CR3: 000000000d64f001 CR4: 0000000000771ef0
[   10.426115][  T192] PKRU: 55555554
[   10.426216][  T192] Call Trace:
[   10.426320][  T192]  <TASK>
[   10.426390][  T192]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.426527][  T192]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.426666][  T192]  __dev_notify_flags (net/core/dev.c:9787)
[   10.426808][  T192]  ? netif_change_name (net/core/dev.c:1495)
[   10.426941][  T192]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[   10.427126][  T192]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   10.427268][  T192]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   10.427402][  T192]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[   10.427541][  T192]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   10.427712][  T192]  ? __dev_get_by_name (net/core/dev.c:883)
[   10.427847][  T192]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   10.428031][  T192]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   10.428175][  T192]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.428311][  T192]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.428448][  T192]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.428586][  T192]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.428727][  T192]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.428869][  T192]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.429052][  T192]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.429187][  T192]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.429327][  T192]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.429470][  T192]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.429688][  T192]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.429847][  T192]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.429986][  T192]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.430154][  T192]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.430291][  T192]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.430480][  T192]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.430664][  T192]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.430972][  T192]  ? 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))
[   10.431110][  T192]  ? 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))
[   10.431271][  T192]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.431438][  T192]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.431632][  T192]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.431784][  T192]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.431924][  T192]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.432076][  T192]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.432220][  T192]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.432384][  T192]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.432555][  T192]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.432730][  T192]  ? move_addr_to_kernel (net/socket.c:258)
[   10.432883][  T192]  ___sys_sendmsg (net/socket.c:2752)
[   10.433014][  T192]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.433152][  T192]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.433297][  T192]  ? 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))
[   10.433437][  T192]  __sys_sendmsg (net/socket.c:2784)
[   10.433565][  T192]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.433710][  T192]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.433844][  T192]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.433981][  T192]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.434114][  T192]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.434243][  T192]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.434372][  T192]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.434534][  T192] RIP: 0033:0x7fcb98d1408e
[   10.434747][  T192] 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
[   10.435274][  T192] RSP: 002b:00007ffc2628cd00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.435469][  T192] RAX: ffffffffffffffda RBX: 00007ffc2628d498 RCX: 00007fcb98d1408e
[   10.435671][  T192] RDX: 0000000000000000 RSI: 00007ffc2628cdb0 RDI: 0000000000000005
[   10.435942][  T192] RBP: 00007ffc2628cd10 R08: 0000000000000000 R09: 0000000000000000
[   10.436262][  T192] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c87a
[   10.436494][  T192] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc2628d470
| [   10.715988][  T210] ------------[ cut here ]------------
| [   10.716302][  T210] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/210
| [   10.716648][  T210] Modules linked in: veth
| [   10.717261][  T210] Tainted: [W]=WARN
[   10.717466][  T210] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.717785][  T210] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.718063][  T210] 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
[   10.718638][  T210] RSP: 0018:ffa0000000666e30 EFLAGS: 00010286
[   10.718922][  T210] RAX: 00000000ffffffa6 RBX: ff11000004cb1700 RCX: 1ff40000000ccd8c
[   10.719227][  T210] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004cb17b8
[   10.719517][  T210] RBP: ff11000008aac000 R08: 1fe22000009962f8 R09: ff1100000c12d180
[   10.719817][  T210] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   10.720153][  T210] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a804e80
[   10.720463][  T210] FS:  00007f096e377840(0000) GS:ff110000a5ab0000(0000) knlGS:0000000000000000
[   10.720814][  T210] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.721079][  T210] CR2: 000000000042ebe0 CR3: 000000000a347003 CR4: 0000000000771ef0
[   10.721415][  T210] PKRU: 55555554
[   10.721617][  T210] Call Trace:
[   10.721811][  T210]  <TASK>
[   10.721957][  T210]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.722200][  T210]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.722395][  T210]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.722550][  T210]  ? ref_tracker_alloc (./include/linux/spinlock.h:408 (discriminator 3) lib/ref_tracker.c:281 (discriminator 3))
[   10.722781][  T210]  __dev_notify_flags (net/core/dev.c:9787)
[   10.723001][  T210]  ? ref_tracker_dir_print (lib/ref_tracker.c:200)
[   10.723245][  T210]  ? linkwatch_fire_event (./include/linux/netdevice.h:4482 ./include/linux/netdevice.h:4511 net/core/link_watch.c:131 net/core/link_watch.c:324)
[   10.723470][  T210]  ? netif_change_name (net/core/dev.c:1495)
[   10.723706][  T210]  ? rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.723929][  T210]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.724161][  T210]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.724387][  T210]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.724621][  T210]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.724973][  T210]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   10.725317][  T210]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   10.725622][  T210]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   10.725927][  T210]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[   10.726175][  T210] veth_newlink (drivers/net/veth.c:1871) veth
[   10.726392][  T210]  ? veth_poll_controller (drivers/net/veth.c:1470) veth
[   10.726642][  T210]  ? kasan_save_stack (mm/kasan/common.c:57)
[   10.726871][  T210]  ? kasan_save_track (mm/kasan/common.c:78)
[   10.727108][  T210]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   10.727347][  T210]  ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832)
[   10.727560][  T210]  ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7))
[   10.727791][  T210]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[   10.728008][  T210]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   10.728272][  T210]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[   10.728493][  T210]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[   10.728729][  T210]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   10.728946][  T210]  ? __dev_get_by_name (net/core/dev.c:883)
[   10.729167][  T210]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   10.729387][  T210]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   10.729606][  T210]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.729837][  T210]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.730057][  T210]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.730278][  T210]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.730490][  T210]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.730715][  T210]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.730935][  T210]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.731160][  T210]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.731372][  T210]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.731582][  T210]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.731810][  T210]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.732023][  T210]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.732245][  T210]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.732456][  T210]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.732673][  T210]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.732901][  T210]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.733124][  T210]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.733340][  T210]  ? 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))
[   10.733551][  T210]  ? 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))
[   10.733784][  T210]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.734001][  T210]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.734229][  T210]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.734445][  T210]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.734664][  T210]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.734896][  T210]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.735126][  T210]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.735342][  T210]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.735556][  T210]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.735817][  T210]  ? move_addr_to_kernel (net/socket.c:258)
[   10.736036][  T210]  ___sys_sendmsg (net/socket.c:2752)
[   10.736256][  T210]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.736470][  T210]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.736708][  T210]  ? 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))
[   10.736927][  T210]  __sys_sendmsg (net/socket.c:2784)
[   10.737151][  T210]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.737368][  T210]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.737582][  T210]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.737815][  T210]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.738028][  T210]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.738253][  T210]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.738442][  T210]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.738658][  T210] RIP: 0033:0x7f096e5b108e
[   10.738863][  T210] 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
[   10.739396][  T210] RSP: 002b:00007ffdfc238870 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.739647][  T210] RAX: ffffffffffffffda RBX: 00007ffdfc239008 RCX: 00007f096e5b108e
[   10.739914][  T210] RDX: 0000000000000000 RSI: 00007ffdfc238920 RDI: 0000000000000005
[   10.740173][  T210] RBP: 00007ffdfc238880 R08: 0000000000000000 R09: 0000000000000000
[   10.740427][  T210] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c87b
[   10.740677][  T210] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdfc238fe0
| [   10.750965][  T210] ------------[ cut here ]------------
| [   10.751167][  T210] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/210
| [   10.751472][  T210] Modules linked in: veth
| [   10.751972][  T210] Tainted: [W]=WARN
[   10.752141][  T210] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.752363][  T210] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.752592][  T210] 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
[   10.753152][  T210] RSP: 0018:ffa00000006671b0 EFLAGS: 00010286
[   10.753389][  T210] RAX: 00000000ffffffa6 RBX: ff1100000c429700 RCX: 1ff40000000ccdfc
[   10.753635][  T210] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c4297b8
[   10.753902][  T210] RBP: ff1100000a334000 R08: 1fe22000018852f8 R09: ff1100000c12d180
[   10.754160][  T210] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   10.754404][  T210] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   10.754653][  T210] FS:  00007f096e377840(0000) GS:ff110000a5ab0000(0000) knlGS:0000000000000000
[   10.755036][  T210] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.755257][  T210] CR2: 000000000042ebe0 CR3: 000000000a347003 CR4: 0000000000771ef0
[   10.755506][  T210] PKRU: 55555554
[   10.755654][  T210] Call Trace:
[   10.755824][  T210]  <TASK>
[   10.755944][  T210]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.756140][  T210]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.756293][  T210]  __dev_notify_flags (net/core/dev.c:9787)
[   10.756476][  T210]  ? netif_change_name (net/core/dev.c:1495)
[   10.756659][  T210]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[   10.756857][  T210]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   10.757056][  T210]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   10.757244][  T210]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[   10.757430][  T210]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   10.757610][  T210]  ? __dev_get_by_name (net/core/dev.c:883)
[   10.757807][  T210]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   10.757996][  T210]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   10.758196][  T210]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.758385][  T210]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.758565][  T210]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.758762][  T210]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.758942][  T210]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.759130][  T210]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.759320][  T210]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.759503][  T210]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.759685][  T210]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.759882][  T210]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.760072][  T210]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.760252][  T210]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.760436][  T210]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.760630][  T210]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.760834][  T210]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.761018][  T210]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.761247][  T210]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.761467][  T210]  ? 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))
[   10.761675][  T210]  ? 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))
[   10.761902][  T210]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.762130][  T210]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.762342][  T210]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.762553][  T210]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.762781][  T210]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.762993][  T210]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.763216][  T210]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.763427][  T210]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.763637][  T210]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.763891][  T210]  ? move_addr_to_kernel (net/socket.c:258)
[   10.764115][  T210]  ___sys_sendmsg (net/socket.c:2752)
[   10.764323][  T210]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.764532][  T210]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.764762][  T210]  ? 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))
[   10.764978][  T210]  __sys_sendmsg (net/socket.c:2784)
[   10.765196][  T210]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.765413][  T210]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.765623][  T210]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.765849][  T210]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.766064][  T210]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.766274][  T210]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.766485][  T210]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.766742][  T210] RIP: 0033:0x7f096e5b108e
[   10.766958][  T210] 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
[   10.767523][  T210] RSP: 002b:00007ffdfc238870 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.767817][  T210] RAX: ffffffffffffffda RBX: 00007ffdfc239008 RCX: 00007f096e5b108e
[   10.768102][  T210] RDX: 0000000000000000 RSI: 00007ffdfc238920 RDI: 0000000000000005
[   10.768377][  T210] RBP: 00007ffdfc238880 R08: 0000000000000000 R09: 0000000000000000
[   10.768655][  T210] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c87b


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