======================================
| xx__-> [    9.059919][  T185] ------------[ cut here ]------------
| [    9.060185][  T185] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/185
| [    9.060504][  T185] Modules linked in: veth
| [    9.061063][  T185] Tainted: [W]=WARN
[    9.061220][  T185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.061502][  T185] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.061758][  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
[    9.062314][  T185] RSP: 0018:ffa00000008a6e30 EFLAGS: 00010286
[    9.062599][  T185] RAX: 00000000ffffffa6 RBX: ff11000010f6d000 RCX: 1ff4000000114d8c
[    9.062865][  T185] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010f6d0b8
[    9.063125][  T185] RBP: ff11000007ab9000 R08: 1fe22000021eda18 R09: ff11000013abae80
[    9.063384][  T185] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[    9.063682][  T185] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009188400
[    9.064027][  T185] FS:  00007fc36e89b840(0000) GS:ff1100008feb0000(0000) knlGS:0000000000000000
[    9.064328][  T185] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.064583][  T185] CR2: 000000000042ebe0 CR3: 0000000013957002 CR4: 0000000000771ef0
[    9.064855][  T185] PKRU: 55555554
[    9.065017][  T185] Call Trace:
[    9.065177][  T185]  <TASK>
[    9.065303][  T185]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[    9.065544][  T185]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.065750][  T185]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.065928][  T185]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.066123][  T185]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.066316][  T185]  __dev_notify_flags (net/core/dev.c:9787)
[    9.066523][  T185]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.066724][  T185]  ? netif_change_name (net/core/dev.c:1495)
[    9.066930][  T185]  ? __queue_work (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/workqueue.c:2402 (discriminator 2))
[    9.067125][  T185]  ? __queue_work (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/workqueue.c:2402 (discriminator 2))
[    9.067321][  T185]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[    9.067524][  T185]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.067726][  T185]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[    9.067932][  T185]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[    9.068127][  T185] veth_newlink (drivers/net/veth.c:1871) veth
[    9.068322][  T185]  ? veth_poll_controller (drivers/net/veth.c:1470) veth
[    9.068558][  T185]  ? kasan_save_stack (mm/kasan/common.c:57)
[    9.068760][  T185]  ? kasan_save_track (mm/kasan/common.c:78)
[    9.068964][  T185]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[    9.069174][  T185]  ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832)
[    9.069581][  T185]  ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7))
[    9.069890][  T185]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[    9.070086][  T185]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.070283][  T185]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[    9.070493][  T185]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[    9.070796][  T185]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    9.071003][  T185]  ? __dev_get_by_name (net/core/dev.c:883)
[    9.071200][  T185]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[    9.071399][  T185]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    9.071613][  T185]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.071822][  T185]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.072028][  T185]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.072323][  T185]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.072530][  T185]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.072731][  T185]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.072942][  T185]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.073137][  T185]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.073331][  T185]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.073539][  T185]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.073739][  T185]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.073949][  T185]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.074146][  T185]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.074337][  T185]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.074548][  T185]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.074751][  T185]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.075054][  T185]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.075255][  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))
[    9.075464][  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))
[    9.075764][  T185]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.075970][  T185]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.076163][  T185]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.076356][  T185]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.076566][  T185]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.076768][  T185]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.076978][  T185]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.077176][  T185]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.077368][  T185]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.077609][  T185]  ? move_addr_to_kernel (net/socket.c:258)
[    9.077817][  T185]  ___sys_sendmsg (net/socket.c:2752)
[    9.078021][  T185]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.078216][  T185]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.078527][  T185]  __sys_sendmsg (net/socket.c:2784)
[    9.078735][  T185]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.078938][  T185]  ? down_write_nested (kernel/locking/rwsem.c:1753)
[    9.079222][  T185]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.079416][  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)
[    9.079727][  T185]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.079937][  T185]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.080227][  T185]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.080424][  T185]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.080677][  T185]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.080923][  T185]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.081150][  T185] RIP: 0033:0x7fc36ead508e
[    9.081463][  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
[    9.082136][  T185] RSP: 002b:00007ffe807aa1e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.082402][  T185] RAX: ffffffffffffffda RBX: 00007ffe807aa978 RCX: 00007fc36ead508e
[    9.082675][  T185] RDX: 0000000000000000 RSI: 00007ffe807aa290 RDI: 0000000000000005
[    9.082958][  T185] RBP: 00007ffe807aa1f0 R08: 0000000000000000 R09: 0000000000000000
[    9.083222][  T185] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cb74
[    9.083499][  T185] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe807aa950
| [    9.101419][  T185] ------------[ cut here ]------------
| [    9.101624][  T185] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/185
| [    9.101934][  T185] Modules linked in: veth
| [    9.102420][  T185] Tainted: [W]=WARN
[    9.102594][  T185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.102827][  T185] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.103071][  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
[    9.103625][  T185] RSP: 0018:ffa00000008a71b0 EFLAGS: 00010286
[    9.103862][  T185] RAX: 00000000ffffffa6 RBX: ff11000009ad3380 RCX: 1ff4000000114dfc
[    9.104123][  T185] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009ad3438
[    9.104376][  T185] RBP: ff11000010c1c000 R08: 1fe220000135a688 R09: ff11000013abae80
[    9.104648][  T185] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[    9.104923][  T185] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[    9.105179][  T185] FS:  00007fc36e89b840(0000) GS:ff1100008feb0000(0000) knlGS:0000000000000000
[    9.105484][  T185] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.105721][  T185] CR2: 000000000042ebe0 CR3: 0000000013957002 CR4: 0000000000771ef0
[    9.105992][  T185] PKRU: 55555554
[    9.106146][  T185] Call Trace:
[    9.106299][  T185]  <TASK>
[    9.106420][  T185]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.106626][  T185]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.106793][  T185]  __dev_notify_flags (net/core/dev.c:9787)
[    9.106997][  T185]  ? netif_change_name (net/core/dev.c:1495)
[    9.107189][  T185]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[    9.107376][  T185]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.107587][  T185]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.107786][  T185]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[    9.107993][  T185]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    9.108180][  T185]  ? __dev_get_by_name (net/core/dev.c:883)
[    9.108368][  T185]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[    9.108578][  T185]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    9.108782][  T185]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.108990][  T185]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.109181][  T185]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.109371][  T185]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.109573][  T185]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.109770][  T185]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.109976][  T185]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.110168][  T185]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.110359][  T185]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.110567][  T185]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.110761][  T185]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.110960][  T185]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.111150][  T185]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.111338][  T185]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.111544][  T185]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.111739][  T185]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.111938][  T185]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.112135][  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))
[    9.112323][  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))
[    9.112525][  T185]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.112726][  T185]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.112927][  T185]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.113117][  T185]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.113309][  T185]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.113518][  T185]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.113722][  T185]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.113927][  T185]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.114116][  T185]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.114337][  T185]  ? move_addr_to_kernel (net/socket.c:258)
[    9.114546][  T185]  ___sys_sendmsg (net/socket.c:2752)
[    9.114741][  T185]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.114946][  T185]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.115149][  T185]  __sys_sendmsg (net/socket.c:2784)
[    9.115341][  T185]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.115546][  T185]  ? down_write_nested (kernel/locking/rwsem.c:1753)
[    9.115741][  T185]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.115948][  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)
[    9.116139][  T185]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.116335][  T185]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.116540][  T185]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.116735][  T185]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.116938][  T185]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.117129][  T185]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.117351][  T185] RIP: 0033:0x7fc36ead508e
[    9.117558][  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
[    9.118117][  T185] RSP: 002b:00007ffe807aa1e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.118373][  T185] RAX: ffffffffffffffda RBX: 00007ffe807aa978 RCX: 00007fc36ead508e
[    9.118643][  T185] RDX: 0000000000000000 RSI: 00007ffe807aa290 RDI: 0000000000000005
[    9.118924][  T185] RBP: 00007ffe807aa1f0 R08: 0000000000000000 R09: 0000000000000000
[    9.119182][  T185] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cb74
[    9.119451][  T185] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe807aa950
| [    9.281105][  T193] ------------[ cut here ]------------
| [    9.281323][  T193] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/193
| [    9.282040][  T193] Modules linked in: veth
| [    9.282513][  T193] Tainted: [W]=WARN
[    9.282620][  T193] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.282813][  T193] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.283004][  T193] 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
[    9.283560][  T193] RSP: 0018:ffa00000005e6e30 EFLAGS: 00010286
[    9.283744][  T193] RAX: 00000000ffffffa6 RBX: ff11000014141a80 RCX: 1ff40000000bcd8c
[    9.283956][  T193] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000014141b38
[    9.284219][  T193] RBP: ff11000008749000 R08: 1fe2200002828368 R09: ff1100001382ae80
[    9.284482][  T193] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[    9.284693][  T193] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009219580
[    9.284923][  T193] FS:  00007efc07edc840(0000) GS:ff1100008fe30000(0000) knlGS:0000000000000000
[    9.285174][  T193] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.285351][  T193] CR2: 000000000042ebe0 CR3: 00000000140e6002 CR4: 0000000000771ef0
[    9.285568][  T193] PKRU: 55555554
[    9.285676][  T193] Call Trace:
[    9.285788][  T193]  <TASK>
[    9.285867][  T193]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.286011][  T193]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.286119][  T193]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[    9.286297][  T193]  __dev_notify_flags (net/core/dev.c:9787)
[    9.286447][  T193]  ? netif_change_name (net/core/dev.c:1495)
[    9.286589][  T193]  ? rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.286734][  T193]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.286879][  T193]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.287021][  T193]  ? add_timer_on (kernel/time/timer.c:925 (discriminator 5))
[    9.287163][  T193]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.287304][  T193]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[    9.287450][  T193]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.287591][  T193]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[    9.287738][  T193]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[    9.287885][  T193] veth_newlink (drivers/net/veth.c:1871) veth
[    9.288027][  T193]  ? veth_poll_controller (drivers/net/veth.c:1470) veth
[    9.288202][  T193]  ? kasan_save_stack (mm/kasan/common.c:57)
[    9.288343][  T193]  ? kasan_save_track (mm/kasan/common.c:78)
[    9.288491][  T193]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[    9.288651][  T193]  ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832)
[    9.288800][  T193]  ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7))
[    9.288949][  T193]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[    9.289089][  T193]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.289234][  T193]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[    9.289377][  T193]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[    9.289527][  T193]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    9.289669][  T193]  ? __dev_get_by_name (net/core/dev.c:883)
[    9.289818][  T193]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[    9.289970][  T193]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    9.290116][  T193]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.290262][  T193]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.290402][  T193]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.290550][  T193]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.290693][  T193]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.290846][  T193]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.290991][  T193]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.291133][  T193]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.291274][  T193]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.291417][  T193]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.291565][  T193]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.291707][  T193]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.291865][  T193]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.292005][  T193]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.292149][  T193]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.292291][  T193]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.292440][  T193]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.292588][  T193]  ? 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))
[    9.292736][  T193]  ? 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))
[    9.292888][  T193]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.293031][  T193]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.293174][  T193]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.293319][  T193]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.293467][  T193]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.293614][  T193]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.293762][  T193]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.293911][  T193]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.294053][  T193]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.294228][  T193]  ? move_addr_to_kernel (net/socket.c:258)
[    9.294375][  T193]  ___sys_sendmsg (net/socket.c:2752)
[    9.294524][  T193]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.294668][  T193]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.294824][  T193]  ? 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))
[    9.294974][  T193]  __sys_sendmsg (net/socket.c:2784)
[    9.295116][  T193]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.295263][  T193]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.295405][  T193]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.295552][  T193]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.295695][  T193]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.295852][  T193]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.295996][  T193]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.296175][  T193] RIP: 0033:0x7efc0811608e
[    9.296326][  T193] 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
[    9.296849][  T193] RSP: 002b:00007fff85bb1530 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.297067][  T193] RAX: ffffffffffffffda RBX: 00007fff85bb1cc8 RCX: 00007efc0811608e
[    9.297278][  T193] RDX: 0000000000000000 RSI: 00007fff85bb15e0 RDI: 0000000000000005
[    9.297494][  T193] RBP: 00007fff85bb1540 R08: 0000000000000000 R09: 0000000000000000
[    9.297706][  T193] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cb74
[    9.297929][  T193] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff85bb1ca0
| [    9.332274][  T193] ------------[ cut here ]------------
| [    9.332547][  T193] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/193
| [    9.332820][  T193] Modules linked in: veth
| [    9.333213][  T193] Tainted: [W]=WARN
[    9.333317][  T193] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.333501][  T193] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.333682][  T193] 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
[    9.334184][  T193] RSP: 0018:ffa00000005e71b0 EFLAGS: 00010286
[    9.334355][  T193] RAX: 00000000ffffffa6 RBX: ff11000004c82c80 RCX: 1ff40000000bcdfc
[    9.334628][  T193] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004c82d38
[    9.334838][  T193] RBP: ff11000008769000 R08: 1fe22000009905a8 R09: ff1100001382ae80
[    9.335043][  T193] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[    9.335245][  T193] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[    9.335504][  T193] FS:  00007efc07edc840(0000) GS:ff1100008fe30000(0000) knlGS:0000000000000000
[    9.335768][  T193] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.335946][  T193] CR2: 000000000042ebe0 CR3: 00000000140e6002 CR4: 0000000000771ef0
[    9.336149][  T193] PKRU: 55555554
[    9.336250][  T193] Call Trace:
[    9.336352][  T193]  <TASK>
[    9.336424][  T193]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.336572][  T193]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.336682][  T193]  __dev_notify_flags (net/core/dev.c:9787)
[    9.336824][  T193]  ? netif_change_name (net/core/dev.c:1495)
[    9.336966][  T193]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[    9.337102][  T193]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.337240][  T193]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.337376][  T193]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[    9.337517][  T193]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    9.337651][  T193]  ? __dev_get_by_name (net/core/dev.c:883)
[    9.337792][  T193]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[    9.337939][  T193]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    9.338079][  T193]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.338216][  T193]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.338353][  T193]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.338497][  T193]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.338632][  T193]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.338774][  T193]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.338918][  T193]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.339055][  T193]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.339191][  T193]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.339327][  T193]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.339473][  T193]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.339609][  T193]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.339755][  T193]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.339894][  T193]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.340030][  T193]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.340168][  T193]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.340303][  T193]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.340448][  T193]  ? 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))
[    9.340595][  T193]  ? 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))
[    9.340737][  T193]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.340879][  T193]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.341014][  T193]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.341150][  T193]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.341288][  T193]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.341426][  T193]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.341574][  T193]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.341720][  T193]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.341857][  T193]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.342024][  T193]  ? move_addr_to_kernel (net/socket.c:258)
[    9.342164][  T193]  ___sys_sendmsg (net/socket.c:2752)
[    9.342299][  T193]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.342440][  T193]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.342587][  T193]  ? 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))
[    9.342729][  T193]  __sys_sendmsg (net/socket.c:2784)
[    9.342871][  T193]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.343011][  T193]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.343148][  T193]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.343285][  T193]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.343421][  T193]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.343565][  T193]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.343700][  T193]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.343878][  T193] RIP: 0033:0x7efc0811608e
[    9.344021][  T193] 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
[    9.344511][  T193] RSP: 002b:00007fff85bb1530 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.344727][  T193] RAX: ffffffffffffffda RBX: 00007fff85bb1cc8 RCX: 00007efc0811608e
[    9.344936][  T193] RDX: 0000000000000000 RSI: 00007fff85bb15e0 RDI: 0000000000000005
[    9.345139][  T193] RBP: 00007fff85bb1540 R08: 0000000000000000 R09: 0000000000000000
[    9.345343][  T193] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cb74
[    9.345550][  T193] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff85bb1ca0
| [    9.528289][  T201] ------------[ cut here ]------------
| [    9.528527][  T201] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/201
| [    9.528840][  T201] Modules linked in: veth
| [    9.529343][  T201] Tainted: [W]=WARN
[    9.529516][  T201] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.529750][  T201] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.530011][  T201] 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
[    9.530585][  T201] RSP: 0018:ffa0000000906e30 EFLAGS: 00010286
[    9.531126][  T201] RAX: 00000000ffffffa6 RBX: ff1100001406dc40 RCX: 1ff4000000120d8c
[    9.531392][  T201] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001406dcf8
[    9.531667][  T201] RBP: ff11000004e64000 R08: 1fe220000280dba0 R09: ff11000012c35180
[    9.531952][  T201] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[    9.532215][  T201] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000004f09580
[    9.532490][  T201] FS:  00007f783dcc4840(0000) GS:ff1100008feb0000(0000) knlGS:0000000000000000
[    9.532797][  T201] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.533033][  T201] CR2: 000000000042ebe0 CR3: 0000000012cd8004 CR4: 0000000000771ef0
[    9.533292][  T201] PKRU: 55555554
[    9.533460][  T201] Call Trace:
[    9.533615][  T201]  <TASK>
[    9.533748][  T201]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.533953][  T201]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.534146][  T201]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.534303][  T201]  ? ref_tracker_alloc (./include/linux/spinlock.h:408 (discriminator 3) lib/ref_tracker.c:281 (discriminator 3))
[    9.534511][  T201]  __dev_notify_flags (net/core/dev.c:9787)
[    9.534705][  T201]  ? ref_tracker_dir_print (lib/ref_tracker.c:200)
[    9.534915][  T201]  ? 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)
[    9.535105][  T201]  ? netif_change_name (net/core/dev.c:1495)
[    9.535295][  T201]  ? rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.535499][  T201]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.535690][  T201]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.535900][  T201]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.536094][  T201]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.536284][  T201]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[    9.536488][  T201]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.536678][  T201]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[    9.536884][  T201]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[    9.537079][  T201] veth_newlink (drivers/net/veth.c:1871) veth
[    9.537273][  T201]  ? veth_poll_controller (drivers/net/veth.c:1470) veth
[    9.537509][  T201]  ? kasan_save_stack (mm/kasan/common.c:57)
[    9.537701][  T201]  ? kasan_save_track (mm/kasan/common.c:78)
[    9.537913][  T201]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[    9.538122][  T201]  ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832)
[    9.538316][  T201]  ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7))
[    9.538524][  T201]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[    9.538724][  T201]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.538929][  T201]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[    9.539121][  T201]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[    9.539313][  T201]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    9.539517][  T201]  ? __dev_get_by_name (net/core/dev.c:883)
[    9.539717][  T201]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[    9.539927][  T201]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    9.540123][  T201]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.540315][  T201]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.540520][  T201]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.540724][  T201]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.540932][  T201]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.541130][  T201]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.541326][  T201]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.541532][  T201]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.541733][  T201]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.541937][  T201]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.542126][  T201]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.542316][  T201]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.542522][  T201]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.542722][  T201]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.542927][  T201]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.543125][  T201]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.543317][  T201]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.543524][  T201]  ? 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))
[    9.543722][  T201]  ? 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))
[    9.543927][  T201]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.544119][  T201]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.544307][  T201]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.544512][  T201]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.544709][  T201]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.544922][  T201]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.545119][  T201]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.545312][  T201]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.545517][  T201]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.545745][  T201]  ? move_addr_to_kernel (net/socket.c:258)
[    9.545957][  T201]  ___sys_sendmsg (net/socket.c:2752)
[    9.546152][  T201]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.546343][  T201]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.546557][  T201]  ? 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))
[    9.546762][  T201]  __sys_sendmsg (net/socket.c:2784)
[    9.546967][  T201]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.547165][  T201]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.547357][  T201]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.547563][  T201]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.547762][  T201]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.547964][  T201]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.548158][  T201]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.548380][  T201] RIP: 0033:0x7f783defe08e
[    9.548590][  T201] 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
[    9.549149][  T201] RSP: 002b:00007ffe57a00d90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.549410][  T201] RAX: ffffffffffffffda RBX: 00007ffe57a01528 RCX: 00007f783defe08e
[    9.549680][  T201] RDX: 0000000000000000 RSI: 00007ffe57a00e40 RDI: 0000000000000005
[    9.549956][  T201] RBP: 00007ffe57a00da0 R08: 0000000000000000 R09: 0000000000000000
[    9.550217][  T201] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cb74
[    9.550487][  T201] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe57a01500
| [    9.558697][  T201] ------------[ cut here ]------------
| [    9.558895][  T201] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/201
| [    9.559183][  T201] Modules linked in: veth
| [    9.560260][  T201] Tainted: [W]=WARN
[    9.560498][  T201] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.560792][  T201] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.561099][  T201] 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
[    9.561723][  T201] RSP: 0018:ffa00000009071b0 EFLAGS: 00010286
[    9.562018][  T201] RAX: 00000000ffffffa6 RBX: ff11000010de31c0 RCX: 1ff4000000120dfc
[    9.562327][  T201] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010de3278
[    9.562647][  T201] RBP: ff11000004e61000 R08: 1fe22000021bc650 R09: ff11000012c35180
[    9.562981][  T201] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[    9.563297][  T201] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[    9.563622][  T201] FS:  00007f783dcc4840(0000) GS:ff1100008feb0000(0000) knlGS:0000000000000000
[    9.563989][  T201] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.564269][  T201] CR2: 000000000042ebe0 CR3: 0000000012cd8004 CR4: 0000000000771ef0
[    9.564598][  T201] PKRU: 55555554
[    9.564817][  T201] Call Trace:
[    9.565038][  T201]  <TASK>
[    9.565216][  T201]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.565481][  T201]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.565694][  T201]  __dev_notify_flags (net/core/dev.c:9787)
[    9.565959][  T201]  ? netif_change_name (net/core/dev.c:1495)
[    9.566206][  T201]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[    9.566466][  T201]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.566730][  T201]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.566987][  T201]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[    9.567232][  T201]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    9.567493][  T201]  ? __dev_get_by_name (net/core/dev.c:883)
[    9.567749][  T201]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[    9.568011][  T201]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    9.568258][  T201]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.568520][  T201]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.568780][  T201]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.569037][  T201]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.569284][  T201]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.569546][  T201]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.569803][  T201]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.570060][  T201]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.570313][  T201]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.570574][  T201]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.570834][  T201]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.571089][  T201]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.571337][  T201]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.571597][  T201]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.571867][  T201]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.572114][  T201]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.572359][  T201]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.572616][  T201]  ? 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))
[    9.572827][  T201]  ? 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))
[    9.573030][  T201]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.573222][  T201]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.573409][  T201]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.573612][  T201]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.573813][  T201]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.574013][  T201]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.574209][  T201]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.574398][  T201]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.574597][  T201]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.574826][  T201]  ? move_addr_to_kernel (net/socket.c:258)
[    9.575028][  T201]  ___sys_sendmsg (net/socket.c:2752)
[    9.575215][  T201]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.575404][  T201]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.575618][  T201]  ? 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))
[    9.575821][  T201]  __sys_sendmsg (net/socket.c:2784)
[    9.576020][  T201]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.576214][  T201]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.576405][  T201]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.576608][  T201]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.576806][  T201]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.577006][  T201]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.577203][  T201]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.577423][  T201] RIP: 0033:0x7f783defe08e
[    9.577631][  T201] 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
[    9.578180][  T201] RSP: 002b:00007ffe57a00d90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.578452][  T201] RAX: ffffffffffffffda RBX: 00007ffe57a01528 RCX: 00007f783defe08e
[    9.578704][  T201] RDX: 0000000000000000 RSI: 00007ffe57a00e40 RDI: 0000000000000005
[    9.578976][  T201] RBP: 00007ffe57a00da0 R08: 0000000000000000 R09: 0000000000000000
[    9.579228][  T201] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cb74


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