======================================
| xx__-> [    9.100957][  T185] ------------[ cut here ]------------
| [    9.101190][  T185] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/185
| [    9.101446][  T185] Modules linked in: veth
| [    9.101951][  T185] Tainted: [W]=WARN
[    9.102065][  T185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.102245][  T185] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.102430][  T185] 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
[    9.103100][  T185] RSP: 0018:ffa0000000886e30 EFLAGS: 00010286
[    9.103282][  T185] RAX: 00000000ffffffa6 RBX: ff1100000a85d380 RCX: 1ff4000000110d8c
[    9.103494][  T185] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a85d438
[    9.103750][  T185] RBP: ff11000005941000 R08: 1fe220000150ba88 R09: ff11000008a70b80
[    9.103962][  T185] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[    9.104181][  T185] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000958fc00
[    9.104393][  T185] FS:  00007f07932ce840(0000) GS:ff110000989b0000(0000) knlGS:0000000000000000
[    9.104643][  T185] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.104826][  T185] CR2: 000000000042ebe0 CR3: 0000000005df0002 CR4: 0000000000771ef0
[    9.105141][  T185] PKRU: 55555554
[    9.105245][  T185] Call Trace:
[    9.105350][  T185]  <TASK>
[    9.105423][  T185]  ? io_schedule_timeout (kernel/sched/core.c:8079 (discriminator 1))
[    9.105566][  T185]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.105716][  T185]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.105828][  T185]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[    9.105971][  T185]  __dev_notify_flags (net/core/dev.c:9787)
[    9.106117][  T185]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[    9.106355][  T185]  ? irqentry_exit (./include/linux/irq-entry-common.h:507 ./include/linux/irq-entry-common.h:542 kernel/entry/common.c:164)
[    9.106494][  T185]  ? irqentry_exit (./include/linux/irq-entry-common.h:507 ./include/linux/irq-entry-common.h:542 kernel/entry/common.c:164)
[    9.106635][  T185]  ? netif_change_name (net/core/dev.c:1495)
[    9.106783][  T185]  ? sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37))
[    9.106959][  T185]  ? __queue_work (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/workqueue.c:2402 (discriminator 2))
[    9.107112][  T185]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.107255][  T185] veth_newlink (drivers/net/veth.c:1871) veth
[    9.107493][  T185]  ? veth_poll_controller (drivers/net/veth.c:1470) veth
[    9.107671][  T185]  ? kasan_save_stack (mm/kasan/common.c:57)
[    9.107821][  T185]  ? kasan_save_track (mm/kasan/common.c:78)
[    9.107962][  T185]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[    9.108129][  T185]  ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832)
[    9.108271][  T185]  ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7))
[    9.108416][  T185]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[    9.108556][  T185]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.108699][  T185]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[    9.108866][  T185]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[    9.109011][  T185]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    9.109185][  T185]  ? __dev_get_by_name (net/core/dev.c:883)
[    9.109329][  T185]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[    9.109483][  T185]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    9.109630][  T185]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.109782][  T185]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.109924][  T185]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.110072][  T185]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.110217][  T185]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.110358][  T185]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.110505][  T185]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.110649][  T185]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.110795][  T185]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.111036][  T185]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.111191][  T185]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.111427][  T185]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.111574][  T185]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.111717][  T185]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.111866][  T185]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.112011][  T185]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.112163][  T185]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.112309][  T185]  ? 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))
[    9.112450][  T185]  ? 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))
[    9.112692][  T185]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.112842][  T185]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.112985][  T185]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.113136][  T185]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.113279][  T185]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.113422][  T185]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.113567][  T185]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.113713][  T185]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.113860][  T185]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.114036][  T185]  ? move_addr_to_kernel (net/socket.c:258)
[    9.114189][  T185]  ___sys_sendmsg (net/socket.c:2752)
[    9.114330][  T185]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.114573][  T185]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.114730][  T185]  __sys_sendmsg (net/socket.c:2784)
[    9.114879][  T185]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.115022][  T185]  ? down_write_nested (kernel/locking/rwsem.c:1753)
[    9.115173][  T185]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.115317][  T185]  ? 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)
[    9.115460][  T185]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.115801][  T185]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.115945][  T185]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.116093][  T185]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.116242][  T185]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.116385][  T185]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.116561][  T185] RIP: 0033:0x7f079350808e
[    9.116711][  T185] 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
[    9.117228][  T185] RSP: 002b:00007ffc6d6926e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.117443][  T185] RAX: ffffffffffffffda RBX: 00007ffc6d692e78 RCX: 00007f079350808e
[    9.117756][  T185] RDX: 0000000000000000 RSI: 00007ffc6d692790 RDI: 0000000000000005
[    9.117968][  T185] RBP: 00007ffc6d6926f0 R08: 0000000000000000 R09: 0000000000000000
[    9.118283][  T185] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c954
[    9.118690][  T185] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6d692e50
| [    9.128505][  T185] ------------[ cut here ]------------
| [    9.128664][  T185] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/185
| [    9.128914][  T185] Modules linked in: veth
| [    9.129306][  T185] Tainted: [W]=WARN
[    9.129410][  T185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.129584][  T185] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.129770][  T185] 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
[    9.130272][  T185] RSP: 0018:ffa00000008871b0 EFLAGS: 00010286
[    9.130447][  T185] RAX: 00000000ffffffa6 RBX: ff11000008cc23c0 RCX: 1ff4000000110dfc
[    9.130654][  T185] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008cc2478
[    9.130866][  T185] RBP: ff1100000c1f1000 R08: 1fe2200001198490 R09: ff11000008a70b80
[    9.131099][  T185] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[    9.131312][  T185] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[    9.131522][  T185] FS:  00007f07932ce840(0000) GS:ff110000989b0000(0000) knlGS:0000000000000000
[    9.131828][  T185] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.132004][  T185] CR2: 000000000042ebe0 CR3: 0000000005df0002 CR4: 0000000000771ef0
[    9.132216][  T185] PKRU: 55555554
[    9.132317][  T185] Call Trace:
[    9.132420][  T185]  <TASK>
[    9.132491][  T185]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.132633][  T185]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.132737][  T185]  __dev_notify_flags (net/core/dev.c:9787)
[    9.132933][  T185]  ? netif_change_name (net/core/dev.c:1495)
[    9.133073][  T185]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[    9.133213][  T185]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.133351][  T185]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.133488][  T185]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[    9.133626][  T185]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    9.133844][  T185]  ? __dev_get_by_name (net/core/dev.c:883)
[    9.133980][  T185]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[    9.134132][  T185]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    9.134272][  T185]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.134409][  T185]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.134546][  T185]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.134686][  T185]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.134928][  T185]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.135066][  T185]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.135211][  T185]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.135348][  T185]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.135484][  T185]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.135621][  T185]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.135866][  T185]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.136003][  T185]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.136147][  T185]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.136282][  T185]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.136420][  T185]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.136558][  T185]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.136694][  T185]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.136901][  T185]  ? 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))
[    9.137037][  T185]  ? 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))
[    9.137183][  T185]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.137322][  T185]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.137459][  T185]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.137598][  T185]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.137744][  T185]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.137883][  T185]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.138026][  T185]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.138170][  T185]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.138307][  T185]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.138476][  T185]  ? move_addr_to_kernel (net/socket.c:258)
[    9.138619][  T185]  ___sys_sendmsg (net/socket.c:2752)
[    9.138763][  T185]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.138900][  T185]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.139056][  T185]  __sys_sendmsg (net/socket.c:2784)
[    9.139197][  T185]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.139333][  T185]  ? down_write_nested (kernel/locking/rwsem.c:1753)
[    9.139470][  T185]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.139610][  T185]  ? 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)
[    9.139753][  T185]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.139891][  T185]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.140031][  T185]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.140174][  T185]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.140310][  T185]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.140449][  T185]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.140620][  T185] RIP: 0033:0x7f079350808e
[    9.140769][  T185] 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
[    9.141267][  T185] RSP: 002b:00007ffc6d6926e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.141474][  T185] RAX: ffffffffffffffda RBX: 00007ffc6d692e78 RCX: 00007f079350808e
[    9.141680][  T185] RDX: 0000000000000000 RSI: 00007ffc6d692790 RDI: 0000000000000005
[    9.141887][  T185] RBP: 00007ffc6d6926f0 R08: 0000000000000000 R09: 0000000000000000
[    9.142097][  T185] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c954
[    9.142302][  T185] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6d692e50
| [    9.274174][  T192] ------------[ cut here ]------------
| [    9.274354][  T192] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/192
| [    9.274606][  T192] Modules linked in: veth
| [    9.275429][  T192] Tainted: [W]=WARN
[    9.275542][  T192] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.275723][  T192] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.275924][  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
[    9.276437][  T192] RSP: 0018:ffa00000008d6e30 EFLAGS: 00010286
[    9.276618][  T192] RAX: 00000000ffffffa6 RBX: ff1100000cb4e740 RCX: 1ff400000011ad8c
[    9.276838][  T192] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000cb4e7f8
[    9.277049][  T192] RBP: ff11000009da4000 R08: 1fe2200001969d00 R09: ff1100000cae5180
[    9.277280][  T192] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[    9.277514][  T192] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000002782e00
[    9.277730][  T192] FS:  00007fb962517840(0000) GS:ff110000989b0000(0000) knlGS:0000000000000000
[    9.277985][  T192] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.278186][  T192] CR2: 000000000042ebe0 CR3: 0000000005012003 CR4: 0000000000771ef0
[    9.278398][  T192] PKRU: 55555554
[    9.278503][  T192] Call Trace:
[    9.278617][  T192]  <TASK>
[    9.278691][  T192]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.278844][  T192]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.278951][  T192]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[    9.279135][  T192]  __dev_notify_flags (net/core/dev.c:9787)
[    9.279277][  T192]  ? netif_change_name (net/core/dev.c:1495)
[    9.279422][  T192]  ? rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.279563][  T192]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.279701][  T192]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.279850][  T192]  ? add_timer_on (kernel/time/timer.c:925 (discriminator 5))
[    9.279996][  T192]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.280146][  T192]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[    9.280289][  T192]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.280429][  T192]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[    9.280569][  T192]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[    9.280719][  T192] veth_newlink (drivers/net/veth.c:1871) veth
[    9.280871][  T192]  ? veth_poll_controller (drivers/net/veth.c:1470) veth
[    9.281047][  T192]  ? kasan_save_stack (mm/kasan/common.c:57)
[    9.281203][  T192]  ? kasan_save_track (mm/kasan/common.c:78)
[    9.281343][  T192]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[    9.281501][  T192]  ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832)
[    9.281644][  T192]  ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7))
[    9.281806][  T192]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[    9.281955][  T192]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.282107][  T192]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[    9.282248][  T192]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[    9.282388][  T192]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    9.282528][  T192]  ? __dev_get_by_name (net/core/dev.c:883)
[    9.282674][  T192]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[    9.282826][  T192]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    9.282970][  T192]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.283121][  T192]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.283259][  T192]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.283418][  T192]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.283572][  T192]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.283710][  T192]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.283863][  T192]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.284010][  T192]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.284225][  T192]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.284401][  T192]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.284542][  T192]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.284684][  T192]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.284832][  T192]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.284971][  T192]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.285121][  T192]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.285304][  T192]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.285448][  T192]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.285592][  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))
[    9.285731][  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))
[    9.285879][  T192]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.286021][  T192]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.286184][  T192]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.286325][  T192]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.286468][  T192]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.286609][  T192]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.286756][  T192]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.286905][  T192]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.287045][  T192]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.287226][  T192]  ? move_addr_to_kernel (net/socket.c:258)
[    9.287388][  T192]  ___sys_sendmsg (net/socket.c:2752)
[    9.287531][  T192]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.287670][  T192]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.287833][  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))
[    9.287998][  T192]  __sys_sendmsg (net/socket.c:2784)
[    9.288146][  T192]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.288290][  T192]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.288431][  T192]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.288572][  T192]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.288719][  T192]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.288866][  T192]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.289006][  T192]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.289215][  T192] RIP: 0033:0x7fb96275108e
[    9.289363][  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
[    9.289871][  T192] RSP: 002b:00007fff2db65fa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.290087][  T192] RAX: ffffffffffffffda RBX: 00007fff2db66738 RCX: 00007fb96275108e
[    9.290307][  T192] RDX: 0000000000000000 RSI: 00007fff2db66050 RDI: 0000000000000005
[    9.290516][  T192] RBP: 00007fff2db65fb0 R08: 0000000000000000 R09: 0000000000000000
[    9.290725][  T192] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c954
[    9.290939][  T192] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff2db66710
| [    9.324941][  T192] ------------[ cut here ]------------
| [    9.325177][  T192] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/192
| [    9.325445][  T192] Modules linked in: veth
| [    9.326428][  T192] Tainted: [W]=WARN
[    9.326552][  T192] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.326734][  T192] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.326930][  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
[    9.327435][  T192] RSP: 0018:ffa00000008d71b0 EFLAGS: 00010286
[    9.327615][  T192] RAX: 00000000ffffffa6 RBX: ff110000094baac0 RCX: 1ff400000011adfc
[    9.327831][  T192] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000094bab78
[    9.328038][  T192] RBP: ff11000008891000 R08: 1fe2200001297570 R09: ff1100000cae5180
[    9.328251][  T192] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[    9.328480][  T192] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[    9.328691][  T192] FS:  00007fb962517840(0000) GS:ff110000989b0000(0000) knlGS:0000000000000000
[    9.328944][  T192] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.329147][  T192] CR2: 00007ffd399f6f90 CR3: 0000000005012003 CR4: 0000000000771ef0
[    9.329373][  T192] PKRU: 55555554
[    9.329479][  T192] Call Trace:
[    9.329583][  T192]  <TASK>
[    9.329656][  T192]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.329805][  T192]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.329911][  T192]  __dev_notify_flags (net/core/dev.c:9787)
[    9.330052][  T192]  ? netif_change_name (net/core/dev.c:1495)
[    9.330272][  T192]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[    9.330412][  T192]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.330555][  T192]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.330695][  T192]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[    9.330840][  T192]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    9.330980][  T192]  ? __dev_get_by_name (net/core/dev.c:883)
[    9.331127][  T192]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[    9.331272][  T192]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    9.331418][  T192]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.331560][  T192]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.331712][  T192]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.331857][  T192]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.332025][  T192]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.332180][  T192]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.332323][  T192]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.332463][  T192]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.332603][  T192]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.332748][  T192]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.332887][  T192]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.333025][  T192]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.333171][  T192]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.333463][  T192]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.333606][  T192]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.333752][  T192]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.333897][  T192]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.334042][  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))
[    9.334192][  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))
[    9.334332][  T192]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.334480][  T192]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.334621][  T192]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.334768][  T192]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.334910][  T192]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.335050][  T192]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.335201][  T192]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.335342][  T192]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.335482][  T192]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.335658][  T192]  ? move_addr_to_kernel (net/socket.c:258)
[    9.335808][  T192]  ___sys_sendmsg (net/socket.c:2752)
[    9.335947][  T192]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.336091][  T192]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.336242][  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))
[    9.336382][  T192]  __sys_sendmsg (net/socket.c:2784)
[    9.336520][  T192]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.336665][  T192]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.336811][  T192]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.336950][  T192]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.337092][  T192]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.337236][  T192]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.337377][  T192]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.337569][  T192] RIP: 0033:0x7fb96275108e
[    9.337719][  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
[    9.338231][  T192] RSP: 002b:00007fff2db65fa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.338443][  T192] RAX: ffffffffffffffda RBX: 00007fff2db66738 RCX: 00007fb96275108e
[    9.338652][  T192] RDX: 0000000000000000 RSI: 00007fff2db66050 RDI: 0000000000000005
[    9.338868][  T192] RBP: 00007fff2db65fb0 R08: 0000000000000000 R09: 0000000000000000
[    9.339141][  T192] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c954


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