======================================
| xx__-> [    9.189139][  T186] ------------[ cut here ]------------
| [    9.189355][  T186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/186
| [    9.189658][  T186] Modules linked in: veth
| [    9.190301][  T186] Tainted: [W]=WARN
[    9.190419][  T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.190653][  T186] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.191052][  T186] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 38 e4 f0 ff       	call   0xfffffffffff0e474
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 38 e4 f0 ff       	call   0xfffffffffff0e44a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.191581][  T186] RSP: 0018:ffa00000008c6e30 EFLAGS: 00010286
[    9.191791][  T186] RAX: 00000000ffffffa6 RBX: ff1100000a0c6ac0 RCX: 1ff4000000118d8c
[    9.192103][  T186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a0c6b78
[    9.192416][  T186] RBP: ff110000096f1000 R08: 1fe2200001418d70 R09: ff1100000c4b2e80
[    9.192652][  T186] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[    9.192874][  T186] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000b16f180
[    9.193188][  T186] FS:  00007f24e8f4d840(0000) GS:ff1100009e630000(0000) knlGS:0000000000000000
[    9.193600][  T186] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.193797][  T186] CR2: 00007fd62fad5574 CR3: 000000000d217004 CR4: 0000000000771ef0
[    9.194014][  T186] PKRU: 55555554
[    9.194123][  T186] Call Trace:
[    9.194229][  T186]  <TASK>
[    9.194302][  T186]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[    9.194548][  T186]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.194691][  T186]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.194805][  T186]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.194950][  T186]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.195155][  T186]  __dev_notify_flags (net/core/dev.c:9787)
[    9.195298][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.195522][  T186]  ? netif_change_name (net/core/dev.c:1495)
[    9.195666][  T186]  ? __queue_work (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/workqueue.c:2402 (discriminator 2))
[    9.195817][  T186]  ? __queue_work (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/workqueue.c:2402 (discriminator 2))
[    9.196059][  T186]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[    9.196452][  T186]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.196599][  T186]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[    9.196741][  T186]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[    9.196889][  T186] veth_newlink (drivers/net/veth.c:1871) veth
[    9.197037][  T186]  ? veth_poll_controller (drivers/net/veth.c:1470) veth
[    9.197212][  T186]  ? kasan_save_stack (mm/kasan/common.c:57)
[    9.197356][  T186]  ? kasan_save_track (mm/kasan/common.c:78)
[    9.197587][  T186]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[    9.197746][  T186]  ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832)
[    9.197894][  T186]  ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7))
[    9.198041][  T186]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[    9.198181][  T186]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.198323][  T186]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[    9.198496][  T186]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[    9.198642][  T186]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    9.198787][  T186]  ? __dev_get_by_name (net/core/dev.c:883)
[    9.198928][  T186]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[    9.199078][  T186]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    9.199223][  T186]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.199442][  T186]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.199584][  T186]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.199725][  T186]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.199871][  T186]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.200018][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.200162][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.200304][  T186]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.200453][  T186]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.200599][  T186]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.200740][  T186]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.200891][  T186]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.201040][  T186]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.201181][  T186]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.201323][  T186]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.201472][  T186]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.201615][  T186]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.201899][  T186]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[    9.202041][  T186]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[    9.202184][  T186]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.202326][  T186]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.202572][  T186]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.202713][  T186]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.202959][  T186]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.203103][  T186]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.203249][  T186]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.203395][  T186]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.203540][  T186]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.203714][  T186]  ? move_addr_to_kernel (net/socket.c:258)
[    9.203867][  T186]  ___sys_sendmsg (net/socket.c:2752)
[    9.204012][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.204154][  T186]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.204404][  T186]  __sys_sendmsg (net/socket.c:2784)
[    9.204573][  T186]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.204720][  T186]  ? down_write_nested (kernel/locking/rwsem.c:1753)
[    9.204870][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.205021][  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)
[    9.205163][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.205404][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.205548][  T186]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.205687][  T186]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.205834][  T186]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.205995][  T186]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.206167][  T186] RIP: 0033:0x7f24e918708e
[    9.206314][  T186] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.206939][  T186] RSP: 002b:00007ffc93ea29b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.207157][  T186] RAX: ffffffffffffffda RBX: 00007ffc93ea3148 RCX: 00007f24e918708e
[    9.207469][  T186] RDX: 0000000000000000 RSI: 00007ffc93ea2a60 RDI: 0000000000000005
[    9.207678][  T186] RBP: 00007ffc93ea29c0 R08: 0000000000000000 R09: 0000000000000000
[    9.207994][  T186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c98b
[    9.208203][  T186] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc93ea3120
| [    9.229490][  T186] ------------[ cut here ]------------
| [    9.229660][  T186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/186
| [    9.229905][  T186] Modules linked in: veth
| [    9.230304][  T186] Tainted: [W]=WARN
[    9.230417][  T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.230623][  T186] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.230811][  T186] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 38 e4 f0 ff       	call   0xfffffffffff0e474
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 38 e4 f0 ff       	call   0xfffffffffff0e44a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.231311][  T186] RSP: 0018:ffa00000008c71b0 EFLAGS: 00010286
[    9.231518][  T186] RAX: 00000000ffffffa6 RBX: ff110000092ad8c0 RCX: 1ff4000000118dfc
[    9.231727][  T186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000092ad978
[    9.231943][  T186] RBP: ff11000008959000 R08: 1fe2200001255b30 R09: ff1100000c4b2e80
[    9.232153][  T186] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[    9.232361][  T186] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[    9.232638][  T186] FS:  00007f24e8f4d840(0000) GS:ff1100009e730000(0000) knlGS:0000000000000000
[    9.232891][  T186] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.233084][  T186] CR2: 0000555614a79d5c CR3: 000000000d217006 CR4: 0000000000771ef0
[    9.233290][  T186] PKRU: 55555554
[    9.233485][  T186] Call Trace:
[    9.233704][  T186]  <TASK>
[    9.233796][  T186]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.233938][  T186]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.234049][  T186]  __dev_notify_flags (net/core/dev.c:9787)
[    9.234188][  T186]  ? netif_change_name (net/core/dev.c:1495)
[    9.234346][  T186]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[    9.234602][  T186]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.234741][  T186]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.234886][  T186]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[    9.235032][  T186]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    9.235171][  T186]  ? __dev_get_by_name (net/core/dev.c:883)
[    9.235311][  T186]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[    9.235471][  T186]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    9.235616][  T186]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.235761][  T186]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.235902][  T186]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.236047][  T186]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.236186][  T186]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.236325][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.236478][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.236618][  T186]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.236761][  T186]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.236901][  T186]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.237041][  T186]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.237179][  T186]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.237340][  T186]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.237486][  T186]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.237629][  T186]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.237773][  T186]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.237912][  T186]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.238060][  T186]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[    9.238196][  T186]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[    9.238336][  T186]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.238483][  T186]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.238625][  T186]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.238781][  T186]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.238922][  T186]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.239067][  T186]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.239210][  T186]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.239357][  T186]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.239505][  T186]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.239722][  T186]  ? move_addr_to_kernel (net/socket.c:258)
[    9.239873][  T186]  ___sys_sendmsg (net/socket.c:2752)
[    9.240017][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.240156][  T186]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.240311][  T186]  __sys_sendmsg (net/socket.c:2784)
[    9.240457][  T186]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.240599][  T186]  ? down_write_nested (kernel/locking/rwsem.c:1753)
[    9.240736][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.240882][  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)
[    9.241026][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.241165][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.241306][  T186]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.241450][  T186]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.241592][  T186]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.241732][  T186]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.241909][  T186] RIP: 0033:0x7f24e918708e
[    9.242059][  T186] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.242564][  T186] RSP: 002b:00007ffc93ea29b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.242780][  T186] RAX: ffffffffffffffda RBX: 00007ffc93ea3148 RCX: 00007f24e918708e
[    9.242993][  T186] RDX: 0000000000000000 RSI: 00007ffc93ea2a60 RDI: 0000000000000005
[    9.243200][  T186] RBP: 00007ffc93ea29c0 R08: 0000000000000000 R09: 0000000000000000
[    9.243412][  T186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c98b
[    9.243622][  T186] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc93ea3120
| [    9.408452][  T194] ------------[ cut here ]------------
| [    9.408654][  T194] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/194
| [    9.408911][  T194] Modules linked in: veth
| [    9.409344][  T194] Tainted: [W]=WARN
[    9.409458][  T194] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.409641][  T194] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.409833][  T194] 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
[    9.410355][  T194] RSP: 0018:ffa0000000836e30 EFLAGS: 00010286
[    9.410549][  T194] RAX: 00000000ffffffa6 RBX: ff1100000b07cc80 RCX: 1ff4000000106d8c
[    9.410782][  T194] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b07cd38
[    9.411002][  T194] RBP: ff1100000cd14000 R08: 1fe220000160f9a8 R09: ff1100000dc22e80
[    9.411213][  T194] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[    9.411428][  T194] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000cac5200
[    9.411644][  T194] FS:  00007ff167760840(0000) GS:ff1100009e730000(0000) knlGS:0000000000000000
[    9.412075][  T194] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.412251][  T194] CR2: 000000000042ebe0 CR3: 000000000cc8e006 CR4: 0000000000771ef0
[    9.412469][  T194] PKRU: 55555554
[    9.412580][  T194] Call Trace:
[    9.412687][  T194]  <TASK>
[    9.412767][  T194]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.412911][  T194]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.413021][  T194]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[    9.413212][  T194]  __dev_notify_flags (net/core/dev.c:9787)
[    9.413353][  T194]  ? netif_change_name (net/core/dev.c:1495)
[    9.413500][  T194]  ? rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.413641][  T194]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.413788][  T194]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.413932][  T194]  ? add_timer_on (kernel/time/timer.c:925 (discriminator 5))
[    9.414082][  T194]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.414319][  T194]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[    9.414568][  T194]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.414708][  T194]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[    9.414854][  T194]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[    9.415000][  T194] veth_newlink (drivers/net/veth.c:1871) veth
[    9.415142][  T194]  ? veth_poll_controller (drivers/net/veth.c:1470) veth
[    9.415314][  T194]  ? kasan_save_stack (mm/kasan/common.c:57)
[    9.415565][  T194]  ? kasan_save_track (mm/kasan/common.c:78)
[    9.415705][  T194]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[    9.415873][  T194]  ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832)
[    9.416021][  T194]  ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7))
[    9.416163][  T194]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[    9.416300][  T194]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.416546][  T194]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[    9.416791][  T194]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[    9.416932][  T194]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    9.417073][  T194]  ? __dev_get_by_name (net/core/dev.c:883)
[    9.417213][  T194]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[    9.417356][  T194]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    9.417595][  T194]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.417737][  T194]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.417907][  T194]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.418051][  T194]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.418190][  T194]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.418332][  T194]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.418585][  T194]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.418724][  T194]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.418882][  T194]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.419027][  T194]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.419260][  T194]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.419459][  T194]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.419603][  T194]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.419743][  T194]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.419889][  T194]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.420032][  T194]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.420172][  T194]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.420314][  T194]  ? 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))
[    9.420607][  T194]  ? 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))
[    9.420766][  T194]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.420915][  T194]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.421060][  T194]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.421200][  T194]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.421341][  T194]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.421577][  T194]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.421720][  T194]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.421865][  T194]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.422005][  T194]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.422180][  T194]  ? move_addr_to_kernel (net/socket.c:258)
[    9.422324][  T194]  ___sys_sendmsg (net/socket.c:2752)
[    9.422566][  T194]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.422705][  T194]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.422859][  T194]  ? 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))
[    9.423009][  T194]  __sys_sendmsg (net/socket.c:2784)
[    9.423149][  T194]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.423293][  T194]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.423536][  T194]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.423679][  T194]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.423823][  T194]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.423968][  T194]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.424108][  T194]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.424280][  T194] RIP: 0033:0x7ff16799a08e
[    9.424650][  T194] 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
[    9.425167][  T194] RSP: 002b:00007fff7bd12c10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.425379][  T194] RAX: ffffffffffffffda RBX: 00007fff7bd133a8 RCX: 00007ff16799a08e
[    9.425682][  T194] RDX: 0000000000000000 RSI: 00007fff7bd12cc0 RDI: 0000000000000005
[    9.425899][  T194] RBP: 00007fff7bd12c20 R08: 0000000000000000 R09: 0000000000000000
[    9.426109][  T194] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c98b
[    9.426332][  T194] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff7bd13380
| [    9.459802][  T194] ------------[ cut here ]------------
| [    9.460011][  T194] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/194
| [    9.460304][  T194] Modules linked in: veth
| [    9.460937][  T194] Tainted: [W]=WARN
[    9.461118][  T194] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.461345][  T194] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.461598][  T194] 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
[    9.462156][  T194] RSP: 0018:ffa00000008371b0 EFLAGS: 00010286
[    9.462383][  T194] RAX: 00000000ffffffa6 RBX: ff11000009409e00 RCX: 1ff4000000106dfc
[    9.462660][  T194] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009409eb8
[    9.462946][  T194] RBP: ff110000082c1000 R08: 1fe22000012813d8 R09: ff1100000dc22e80
[    9.463216][  T194] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[    9.463555][  T194] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[    9.463836][  T194] FS:  00007ff167760840(0000) GS:ff1100009e6b0000(0000) knlGS:0000000000000000
[    9.464160][  T194] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.464402][  T194] CR2: 00005571539fb168 CR3: 000000000cc8e002 CR4: 0000000000771ef0
[    9.464665][  T194] PKRU: 55555554
[    9.464830][  T194] Call Trace:
[    9.464988][  T194]  <TASK>
[    9.465112][  T194]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.465306][  T194]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.465480][  T194]  __dev_notify_flags (net/core/dev.c:9787)
[    9.465673][  T194]  ? netif_change_name (net/core/dev.c:1495)
[    9.465901][  T194]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[    9.466106][  T194]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.466301][  T194]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.466526][  T194]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[    9.466720][  T194]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    9.466919][  T194]  ? __dev_get_by_name (net/core/dev.c:883)
[    9.467151][  T194]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[    9.467588][  T194]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    9.467849][  T194]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.468117][  T194]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.468364][  T194]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.468635][  T194]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.468830][  T194]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.469028][  T194]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.469228][  T194]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.469433][  T194]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.469626][  T194]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.469837][  T194]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.470041][  T194]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.470231][  T194]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.470438][  T194]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.470630][  T194]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.470830][  T194]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.471028][  T194]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.471229][  T194]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.471434][  T194]  ? 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))
[    9.471625][  T194]  ? 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))
[    9.471831][  T194]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.472078][  T194]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.472276][  T194]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.472493][  T194]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.472696][  T194]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.472903][  T194]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.473111][  T194]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.473305][  T194]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.473513][  T194]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.473737][  T194]  ? move_addr_to_kernel (net/socket.c:258)
[    9.473941][  T194]  ___sys_sendmsg (net/socket.c:2752)
[    9.474143][  T194]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.474334][  T194]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.474547][  T194]  ? 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))
[    9.474762][  T194]  __sys_sendmsg (net/socket.c:2784)
[    9.474950][  T194]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.475152][  T194]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.475341][  T194]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.475546][  T194]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.475733][  T194]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.475948][  T194]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.476149][  T194]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.476381][  T194] RIP: 0033:0x7ff16799a08e
[    9.476601][  T194] 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
[    9.477152][  T194] RSP: 002b:00007fff7bd12c10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.477434][  T194] RAX: ffffffffffffffda RBX: 00007fff7bd133a8 RCX: 00007ff16799a08e
[    9.477704][  T194] RDX: 0000000000000000 RSI: 00007fff7bd12cc0 RDI: 0000000000000005
[    9.477976][  T194] RBP: 00007fff7bd12c20 R08: 0000000000000000 R09: 0000000000000000
[    9.478236][  T194] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c98b
[    9.478510][  T194] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff7bd13380
| [    9.668894][  T202] ------------[ cut here ]------------
| [    9.669123][  T202] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/202
| [    9.669443][  T202] Modules linked in: veth
| [    9.669963][  T202] Tainted: [W]=WARN
[    9.670132][  T202] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.670362][  T202] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.670639][  T202] 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
[    9.671215][  T202] RSP: 0018:ffa0000000836e30 EFLAGS: 00010286
[    9.671463][  T202] RAX: 00000000ffffffa6 RBX: ff1100000cdd63c0 RCX: 1ff4000000106d8c
[    9.671726][  T202] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000cdd6478
[    9.672006][  T202] RBP: ff1100000cbd9000 R08: 1fe22000019bac90 R09: ff1100000ce48b80
[    9.672270][  T202] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[    9.672547][  T202] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000582d200
[    9.672823][  T202] FS:  00007f26df681840(0000) GS:ff1100009e6b0000(0000) knlGS:0000000000000000
[    9.673135][  T202] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.673364][  T202] CR2: 000000000042ebe0 CR3: 000000000d1c3004 CR4: 0000000000771ef0
[    9.673640][  T202] PKRU: 55555554
[    9.673807][  T202] Call Trace:
[    9.673968][  T202]  <TASK>
[    9.674099][  T202]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.674292][  T202]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.674500][  T202]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.674660][  T202]  ? ref_tracker_alloc (./include/linux/spinlock.h:408 (discriminator 3) lib/ref_tracker.c:281 (discriminator 3))
[    9.674863][  T202]  __dev_notify_flags (net/core/dev.c:9787)
[    9.675068][  T202]  ? ref_tracker_dir_print (lib/ref_tracker.c:200)
[    9.675259][  T202]  ? 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)
[    9.675466][  T202]  ? netif_change_name (net/core/dev.c:1495)
[    9.675658][  T202]  ? rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.675859][  T202]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.676061][  T202]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.676253][  T202]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.676478][  T202]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.676672][  T202]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[    9.676875][  T202]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.677078][  T202]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[    9.677283][  T202]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[    9.677512][  T202] veth_newlink (drivers/net/veth.c:1871) veth
[    9.677711][  T202]  ? veth_poll_controller (drivers/net/veth.c:1470) veth
[    9.677948][  T202]  ? kasan_save_stack (mm/kasan/common.c:57)
[    9.678153][  T202]  ? kasan_save_track (mm/kasan/common.c:78)
[    9.678346][  T202]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[    9.678568][  T202]  ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832)
[    9.678766][  T202]  ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7))
[    9.678964][  T202]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[    9.679165][  T202]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.679359][  T202]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[    9.679568][  T202]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[    9.679768][  T202]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    9.679961][  T202]  ? __dev_get_by_name (net/core/dev.c:883)
[    9.680162][  T202]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[    9.680384][  T202]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    9.680595][  T202]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.680796][  T202]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.680988][  T202]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.681183][  T202]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.681371][  T202]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.681577][  T202]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.681783][  T202]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.681983][  T202]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.682177][  T202]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.682367][  T202]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.682570][  T202]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.682786][  T202]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.682992][  T202]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.683185][  T202]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.683379][  T202]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.683588][  T202]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.683789][  T202]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.683989][  T202]  ? 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))
[    9.684180][  T202]  ? 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))
[    9.684374][  T202]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.684584][  T202]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.684786][  T202]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.684988][  T202]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.685183][  T202]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.685379][  T202]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.685590][  T202]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.685793][  T202]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.685989][  T202]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.686217][  T202]  ? move_addr_to_kernel (net/socket.c:258)
[    9.686430][  T202]  ___sys_sendmsg (net/socket.c:2752)
[    9.686621][  T202]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.686823][  T202]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.687036][  T202]  ? 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))
[    9.687232][  T202]  __sys_sendmsg (net/socket.c:2784)
[    9.687440][  T202]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.687639][  T202]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.687841][  T202]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.688049][  T202]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.688242][  T202]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.688444][  T202]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.688639][  T202]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.688873][  T202] RIP: 0033:0x7f26df8bb08e
[    9.689082][  T202] 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
[    9.689645][  T202] RSP: 002b:00007ffe98ad2ea0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.689918][  T202] RAX: ffffffffffffffda RBX: 00007ffe98ad3638 RCX: 00007f26df8bb08e
[    9.690208][  T202] RDX: 0000000000000000 RSI: 00007ffe98ad2f50 RDI: 0000000000000005
[    9.690481][  T202] RBP: 00007ffe98ad2eb0 R08: 0000000000000000 R09: 0000000000000000
[    9.690740][  T202] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c98b
[    9.691019][  T202] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe98ad3610
| [    9.700111][  T202] ------------[ cut here ]------------
| [    9.700299][  T202] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/202
| [    9.701150][  T202] Modules linked in: veth
| [    9.701781][  T202] Tainted: [W]=WARN
[    9.702007][  T202] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.702291][  T202] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.702595][  T202] 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
[    9.703213][  T202] RSP: 0018:ffa00000008371b0 EFLAGS: 00010286
[    9.703505][  T202] RAX: 00000000ffffffa6 RBX: ff110000059b5380 RCX: 1ff4000000106dfc
[    9.703823][  T202] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000059b5438
[    9.704144][  T202] RBP: ff1100000c8fc000 R08: 1fe2200000b36a88 R09: ff1100000ce48b80
[    9.704474][  T202] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[    9.704795][  T202] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[    9.705120][  T202] FS:  00007f26df681840(0000) GS:ff1100009e6b0000(0000) knlGS:0000000000000000
[    9.705481][  T202] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.705772][  T202] CR2: 000000000042ebe0 CR3: 000000000d1c3004 CR4: 0000000000771ef0
[    9.706103][  T202] PKRU: 55555554
[    9.706313][  T202] Call Trace:
[    9.706538][  T202]  <TASK>
[    9.706717][  T202]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.706986][  T202]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.707202][  T202]  __dev_notify_flags (net/core/dev.c:9787)
[    9.707464][  T202]  ? netif_change_name (net/core/dev.c:1495)
[    9.707712][  T202]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[    9.707979][  T202]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.708231][  T202]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.708491][  T202]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[    9.708740][  T202]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    9.709009][  T202]  ? __dev_get_by_name (net/core/dev.c:883)
[    9.709256][  T202]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[    9.709523][  T202]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    9.709789][  T202]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.710042][  T202]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.710288][  T202]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.710549][  T202]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.710802][  T202]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.711050][  T202]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.711301][  T202]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.711561][  T202]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.711816][  T202]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.712077][  T202]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.712322][  T202]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.712610][  T202]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.712889][  T202]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.713150][  T202]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.713418][  T202]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.713674][  T202]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.713876][  T202]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.714083][  T202]  ? 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))
[    9.714273][  T202]  ? 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))
[    9.714481][  T202]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.714677][  T202]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.714876][  T202]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.715096][  T202]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.715292][  T202]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.715499][  T202]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.715695][  T202]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.715901][  T202]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.716103][  T202]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.716325][  T202]  ? move_addr_to_kernel (net/socket.c:258)
[    9.716535][  T202]  ___sys_sendmsg (net/socket.c:2752)
[    9.716730][  T202]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.716929][  T202]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.717139][  T202]  ? 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))
[    9.717334][  T202]  __sys_sendmsg (net/socket.c:2784)
[    9.717541][  T202]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.717738][  T202]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.717942][  T202]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.718145][  T202]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.718334][  T202]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.718545][  T202]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.718736][  T202]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.718973][  T202] RIP: 0033:0x7f26df8bb08e
[    9.719179][  T202] 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
[    9.719743][  T202] RSP: 002b:00007ffe98ad2ea0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.720023][  T202] RAX: ffffffffffffffda RBX: 00007ffe98ad3638 RCX: 00007f26df8bb08e
[    9.720281][  T202] RDX: 0000000000000000 RSI: 00007ffe98ad2f50 RDI: 0000000000000005
[    9.720554][  T202] RBP: 00007ffe98ad2eb0 R08: 0000000000000000 R09: 0000000000000000
[    9.720833][  T202] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c98b


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