======================================
| xx__-> [    9.109734][  T187] ------------[ cut here ]------------
| [    9.110051][  T187] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/187
| [    9.110312][  T187] Modules linked in: veth
| [    9.110792][  T187] Tainted: [W]=WARN
[    9.110901][  T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.111081][  T187] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.111278][  T187] 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
[    9.111806][  T187] RSP: 0018:ffa0000000906e30 EFLAGS: 00010286
[    9.111990][  T187] RAX: 00000000ffffffa6 RBX: ff11000001f2a040 RCX: 1ff4000000120d8c
[    9.112250][  T187] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000001f2a0f8
[    9.112509][  T187] RBP: ff1100000f001000 R08: 1fe22000003e5420 R09: ff11000013f45180
[    9.112728][  T187] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[    9.112941][  T187] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000011f26a80
[    9.113161][  T187] FS:  00007fa35ade9840(0000) GS:ff110000abfb0000(0000) knlGS:0000000000000000
[    9.113421][  T187] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.113600][  T187] CR2: 00007fa35b150f6d CR3: 000000000fdfb004 CR4: 0000000000771ef0
[    9.113821][  T187] PKRU: 55555554
[    9.113928][  T187] Call Trace:
[    9.114036][  T187]  <TASK>
[    9.114112][  T187]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[    9.114301][  T187]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.114456][  T187]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.114564][  T187]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.114715][  T187]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.114858][  T187]  __dev_notify_flags (net/core/dev.c:9787)
[    9.115003][  T187]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.115145][  T187]  ? netif_change_name (net/core/dev.c:1495)
[    9.115293][  T187]  ? __queue_work (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/workqueue.c:2402 (discriminator 2))
[    9.115447][  T187]  ? __queue_work (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/workqueue.c:2402 (discriminator 2))
[    9.115589][  T187]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[    9.115737][  T187]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.115880][  T187]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[    9.116023][  T187]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[    9.116169][  T187] veth_newlink (drivers/net/veth.c:1871) veth
[    9.116315][  T187]  ? veth_poll_controller (drivers/net/veth.c:1470) veth
[    9.116500][  T187]  ? kasan_save_stack (mm/kasan/common.c:57)
[    9.116645][  T187]  ? kasan_save_track (mm/kasan/common.c:78)
[    9.116792][  T187]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[    9.116952][  T187]  ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832)
[    9.117094][  T187]  ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7))
[    9.117241][  T187]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[    9.117393][  T187]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.117540][  T187]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[    9.117688][  T187]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[    9.117834][  T187]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    9.117976][  T187]  ? __dev_get_by_name (net/core/dev.c:883)
[    9.118119][  T187]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[    9.118275][  T187]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    9.118428][  T187]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.118573][  T187]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.118722][  T187]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.118865][  T187]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.119008][  T187]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.119155][  T187]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.119305][  T187]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.119454][  T187]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.119596][  T187]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.119741][  T187]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.119885][  T187]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.120451][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.120598][  T187]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.120746][  T187]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.120891][  T187]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.121036][  T187]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.121188][  T187]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.121336][  T187]  ? 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))
[    9.121492][  T187]  ? 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))
[    9.121739][  T187]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.121884][  T187]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.122028][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.122175][  T187]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.122521][  T187]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.122666][  T187]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.122822][  T187]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.122966][  T187]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.123210][  T187]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.123394][  T187]  ? move_addr_to_kernel (net/socket.c:258)
[    9.123543][  T187]  ___sys_sendmsg (net/socket.c:2752)
[    9.123786][  T187]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.124025][  T187]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.124182][  T187]  ? 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))
[    9.124329][  T187]  __sys_sendmsg (net/socket.c:2784)
[    9.124666][  T187]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.124819][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.124964][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.125108][  T187]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.125255][  T187]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.125504][  T187]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.125772][  T187]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.125951][  T187] RIP: 0033:0x7fa35b02308e
[    9.126211][  T187] 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
[    9.126731][  T187] RSP: 002b:00007ffd5fe5cea0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.127143][  T187] RAX: ffffffffffffffda RBX: 00007ffd5fe5d638 RCX: 00007fa35b02308e
[    9.127364][  T187] RDX: 0000000000000000 RSI: 00007ffd5fe5cf50 RDI: 0000000000000005
[    9.127681][  T187] RBP: 00007ffd5fe5ceb0 R08: 0000000000000000 R09: 0000000000000000
[    9.127900][  T187] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c95c
[    9.128113][  T187] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd5fe5d610
| [    9.138979][  T187] ------------[ cut here ]------------
| [    9.139134][  T187] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/187
| [    9.139387][  T187] Modules linked in: veth
| [    9.139785][  T187] Tainted: [W]=WARN
[    9.139888][  T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.140063][  T187] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.140251][  T187] 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
[    9.140760][  T187] RSP: 0018:ffa00000009071b0 EFLAGS: 00010286
[    9.140941][  T187] RAX: 00000000ffffffa6 RBX: ff11000011d903c0 RCX: 1ff4000000120dfc
[    9.141151][  T187] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011d90478
[    9.141362][  T187] RBP: ff110000051f9000 R08: 1fe22000023b2090 R09: ff11000013f45180
[    9.141574][  T187] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[    9.141787][  T187] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[    9.141996][  T187] FS:  00007fa35ade9840(0000) GS:ff110000abfb0000(0000) knlGS:0000000000000000
[    9.142246][  T187] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.142427][  T187] CR2: 00007fa35b150f6d CR3: 000000000fdfb004 CR4: 0000000000771ef0
[    9.142635][  T187] PKRU: 55555554
[    9.142745][  T187] Call Trace:
[    9.142849][  T187]  <TASK>
[    9.142922][  T187]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.143063][  T187]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.143173][  T187]  __dev_notify_flags (net/core/dev.c:9787)
[    9.143314][  T187]  ? netif_change_name (net/core/dev.c:1495)
[    9.143465][  T187]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[    9.143604][  T187]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.143749][  T187]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.143892][  T187]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[    9.144031][  T187]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    9.144172][  T187]  ? __dev_get_by_name (net/core/dev.c:883)
[    9.144311][  T187]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[    9.144459][  T187]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    9.144603][  T187]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.144749][  T187]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.144887][  T187]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.145027][  T187]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.145166][  T187]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.145304][  T187]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.145453][  T187]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.145593][  T187]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.145736][  T187]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.145876][  T187]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.146015][  T187]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.146158][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.146302][  T187]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.146452][  T187]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.146593][  T187]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.146737][  T187]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.146877][  T187]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.147019][  T187]  ? 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))
[    9.147163][  T187]  ? 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))
[    9.147304][  T187]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.147455][  T187]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.147594][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.147739][  T187]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.147880][  T187]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.148021][  T187]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.148166][  T187]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.148307][  T187]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.148456][  T187]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.148628][  T187]  ? move_addr_to_kernel (net/socket.c:258)
[    9.148779][  T187]  ___sys_sendmsg (net/socket.c:2752)
[    9.148918][  T187]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.149058][  T187]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.149223][  T187]  ? 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))
[    9.149456][  T187]  __sys_sendmsg (net/socket.c:2784)
[    9.149598][  T187]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.149774][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.149915][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.150056][  T187]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.150201][  T187]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.150345][  T187]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.150550][  T187]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.150732][  T187] RIP: 0033:0x7fa35b02308e
[    9.150879][  T187] 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
[    9.151460][  T187] RSP: 002b:00007ffd5fe5cea0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.151676][  T187] RAX: ffffffffffffffda RBX: 00007ffd5fe5d638 RCX: 00007fa35b02308e
[    9.151890][  T187] RDX: 0000000000000000 RSI: 00007ffd5fe5cf50 RDI: 0000000000000005
[    9.152100][  T187] RBP: 00007ffd5fe5ceb0 R08: 0000000000000000 R09: 0000000000000000
[    9.152316][  T187] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c95c
[    9.152645][  T187] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd5fe5d610
| [    9.280614][  T192] ------------[ cut here ]------------
| [    9.280816][  T192] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/192
| [    9.281069][  T192] Modules linked in: veth
| [    9.281520][  T192] Tainted: [W]=WARN
[    9.281628][  T192] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.281809][  T192] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.281993][  T192] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 38 e4 f0 ff       	call   0xfffffffffff0e474
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 38 e4 f0 ff       	call   0xfffffffffff0e44a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.282510][  T192] RSP: 0018:ffa00000008f6e30 EFLAGS: 00010286
[    9.282694][  T192] RAX: 00000000ffffffa6 RBX: ff11000012a2d540 RCX: 1ff400000011ed8c
[    9.282903][  T192] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012a2d5f8
[    9.283112][  T192] RBP: ff1100000eff9000 R08: 1fe2200002545ac0 R09: ff11000013238b80
[    9.283331][  T192] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[    9.283550][  T192] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000012b9c400
[    9.283768][  T192] FS:  00007ff354146840(0000) GS:ff110000ac130000(0000) knlGS:0000000000000000
[    9.284018][  T192] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.284200][  T192] CR2: 000000000042ebe0 CR3: 000000000f9f7003 CR4: 0000000000771ef0
[    9.284419][  T192] PKRU: 55555554
[    9.284523][  T192] Call Trace:
[    9.284629][  T192]  <TASK>
[    9.284705][  T192]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.284849][  T192]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.284956][  T192]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[    9.285131][  T192]  __dev_notify_flags (net/core/dev.c:9787)
[    9.285275][  T192]  ? netif_change_name (net/core/dev.c:1495)
[    9.285418][  T192]  ? rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.285556][  T192]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.285701][  T192]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.285840][  T192]  ? add_timer_on (kernel/time/timer.c:925 (discriminator 5))
[    9.285980][  T192]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.286123][  T192]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[    9.286271][  T192]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.286779][  T192]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[    9.286921][  T192]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[    9.287062][  T192] veth_newlink (drivers/net/veth.c:1871) veth
[    9.287209][  T192]  ? veth_poll_controller (drivers/net/veth.c:1470) veth
[    9.287388][  T192]  ? kasan_save_stack (mm/kasan/common.c:57)
[    9.287529][  T192]  ? kasan_save_track (mm/kasan/common.c:78)
[    9.287669][  T192]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[    9.287834][  T192]  ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832)
[    9.287975][  T192]  ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7))
[    9.288117][  T192]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[    9.288261][  T192]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.288412][  T192]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[    9.288553][  T192]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[    9.288699][  T192]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    9.288838][  T192]  ? __dev_get_by_name (net/core/dev.c:883)
[    9.288976][  T192]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[    9.289123][  T192]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    9.289272][  T192]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.289418][  T192]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.289555][  T192]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.289701][  T192]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.289838][  T192]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.289977][  T192]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.290120][  T192]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.290267][  T192]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.290411][  T192]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.290553][  T192]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.290696][  T192]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.290835][  T192]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.290976][  T192]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.291114][  T192]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.291258][  T192]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.291402][  T192]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.291543][  T192]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.291718][  T192]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[    9.291867][  T192]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[    9.292009][  T192]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.292150][  T192]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.292294][  T192]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.292443][  T192]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.292584][  T192]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.292732][  T192]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.292874][  T192]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.293014][  T192]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.293157][  T192]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.293332][  T192]  ? move_addr_to_kernel (net/socket.c:258)
[    9.293482][  T192]  ___sys_sendmsg (net/socket.c:2752)
[    9.293620][  T192]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.293767][  T192]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.293916][  T192]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[    9.294057][  T192]  __sys_sendmsg (net/socket.c:2784)
[    9.294199][  T192]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.294358][  T192]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.294503][  T192]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.294643][  T192]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.294789][  T192]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.294928][  T192]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.295067][  T192]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.295243][  T192] RIP: 0033:0x7ff35438008e
[    9.295397][  T192] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.296146][  T192] RSP: 002b:00007ffe53397b00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.296381][  T192] RAX: ffffffffffffffda RBX: 00007ffe53398298 RCX: 00007ff35438008e
[    9.296591][  T192] RDX: 0000000000000000 RSI: 00007ffe53397bb0 RDI: 0000000000000005
[    9.296803][  T192] RBP: 00007ffe53397b10 R08: 0000000000000000 R09: 0000000000000000
[    9.297036][  T192] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c95c
[    9.297267][  T192] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe53398270
| [    9.305839][  T192] ------------[ cut here ]------------
| [    9.306002][  T192] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/192
| [    9.306245][  T192] Modules linked in: veth
| [    9.307173][  T192] Tainted: [W]=WARN
[    9.307279][  T192] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.307511][  T192] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.307695][  T192] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 38 e4 f0 ff       	call   0xfffffffffff0e474
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 38 e4 f0 ff       	call   0xfffffffffff0e44a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.308186][  T192] RSP: 0018:ffa00000008f71b0 EFLAGS: 00010286
[    9.308361][  T192] RAX: 00000000ffffffa6 RBX: ff11000012954900 RCX: 1ff400000011edfc
[    9.308621][  T192] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000129549b8
[    9.308831][  T192] RBP: ff110000058e4000 R08: 1fe220000252a938 R09: ff11000013238b80
[    9.309036][  T192] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[    9.309245][  T192] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[    9.309512][  T192] FS:  00007ff354146840(0000) GS:ff110000ac130000(0000) knlGS:0000000000000000
[    9.309761][  T192] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.309933][  T192] CR2: 000000000042ebe0 CR3: 000000000f9f7003 CR4: 0000000000771ef0
[    9.310137][  T192] PKRU: 55555554
[    9.310246][  T192] Call Trace:
[    9.310351][  T192]  <TASK>
[    9.310481][  T192]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.310634][  T192]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.310747][  T192]  __dev_notify_flags (net/core/dev.c:9787)
[    9.310887][  T192]  ? netif_change_name (net/core/dev.c:1495)
[    9.311026][  T192]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[    9.311167][  T192]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.311313][  T192]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.311509][  T192]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[    9.311648][  T192]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    9.311792][  T192]  ? __dev_get_by_name (net/core/dev.c:883)
[    9.311929][  T192]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[    9.312071][  T192]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    9.312219][  T192]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.312464][  T192]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.312605][  T192]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.312750][  T192]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.312887][  T192]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.313032][  T192]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.313175][  T192]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.313328][  T192]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.313528][  T192]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.313667][  T192]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.313821][  T192]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.313958][  T192]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.314097][  T192]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.314241][  T192]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.314445][  T192]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.314592][  T192]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.314737][  T192]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.314880][  T192]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[    9.315016][  T192]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[    9.315159][  T192]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.315299][  T192]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.315495][  T192]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.315633][  T192]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.315778][  T192]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.315920][  T192]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.316059][  T192]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.316199][  T192]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.316339][  T192]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.316564][  T192]  ? move_addr_to_kernel (net/socket.c:258)
[    9.316711][  T192]  ___sys_sendmsg (net/socket.c:2752)
[    9.316847][  T192]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.316982][  T192]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.317130][  T192]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[    9.317276][  T192]  __sys_sendmsg (net/socket.c:2784)
[    9.317473][  T192]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.317614][  T192]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.317759][  T192]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.317901][  T192]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.318042][  T192]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.318186][  T192]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.318326][  T192]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.318560][  T192] RIP: 0033:0x7ff35438008e
[    9.318709][  T192] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.319197][  T192] RSP: 002b:00007ffe53397b00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.319464][  T192] RAX: ffffffffffffffda RBX: 00007ffe53398298 RCX: 00007ff35438008e
[    9.319666][  T192] RDX: 0000000000000000 RSI: 00007ffe53397bb0 RDI: 0000000000000005
[    9.319872][  T192] RBP: 00007ffe53397b10 R08: 0000000000000000 R09: 0000000000000000
[    9.320079][  T192] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c95c
[    9.320288][  T192] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe53398270
| [    9.568838][  T200] ------------[ cut here ]------------
| [    9.569072][  T200] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/200
| [    9.569404][  T200] Modules linked in: veth
| [    9.569915][  T200] Tainted: [W]=WARN
[    9.570072][  T200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.570310][  T200] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.570562][  T200] 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
[    9.571115][  T200] RSP: 0018:ffa0000000906e30 EFLAGS: 00010286
[    9.571352][  T200] RAX: 00000000ffffffa6 RBX: ff11000014644040 RCX: 1ff4000000120d8c
[    9.571625][  T200] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000146440f8
[    9.571895][  T200] RBP: ff110000059c9000 R08: 1fe22000028c8820 R09: ff11000013712e80
[    9.572162][  T200] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[    9.572440][  T200] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000011f25900
[    9.572710][  T200] FS:  00007ff3adf0c840(0000) GS:ff110000ac0b0000(0000) knlGS:0000000000000000
[    9.573009][  T200] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.573248][  T200] CR2: 000000000042ebe0 CR3: 00000000133be006 CR4: 0000000000771ef0
[    9.573630][  T200] PKRU: 55555554
[    9.573867][  T200] Call Trace:
[    9.574099][  T200]  <TASK>
[    9.574271][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.574477][  T200]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.574673][  T200]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.574840][  T200]  ? ref_tracker_alloc (./include/linux/spinlock.h:408 (discriminator 3) lib/ref_tracker.c:281 (discriminator 3))
[    9.575034][  T200]  __dev_notify_flags (net/core/dev.c:9787)
[    9.575240][  T200]  ? ref_tracker_dir_print (lib/ref_tracker.c:200)
[    9.575444][  T200]  ? 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)
[    9.575646][  T200]  ? netif_change_name (net/core/dev.c:1495)
[    9.575846][  T200]  ? rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.576037][  T200]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.576240][  T200]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.576448][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.576643][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.576847][  T200]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[    9.577042][  T200]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.577245][  T200]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[    9.577452][  T200]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[    9.577648][  T200] veth_newlink (drivers/net/veth.c:1871) veth
[    9.577850][  T200]  ? veth_poll_controller (drivers/net/veth.c:1470) veth
[    9.578076][  T200]  ? kasan_save_stack (mm/kasan/common.c:57)
[    9.578281][  T200]  ? kasan_save_track (mm/kasan/common.c:78)
[    9.578487][  T200]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[    9.578704][  T200]  ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832)
[    9.578898][  T200]  ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7))
[    9.579093][  T200]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[    9.579294][  T200]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.579500][  T200]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[    9.579704][  T200]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[    9.579899][  T200]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    9.580089][  T200]  ? __dev_get_by_name (net/core/dev.c:883)
[    9.580291][  T200]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[    9.580499][  T200]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    9.580703][  T200]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.580895][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.581084][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.581289][  T200]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.581489][  T200]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.581680][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.581921][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.582117][  T200]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.582322][  T200]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.582528][  T200]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.582728][  T200]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.582918][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.583113][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.583317][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.583526][  T200]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.583724][  T200]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.583918][  T200]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.584114][  T200]  ? 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))
[    9.584315][  T200]  ? 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))
[    9.584524][  T200]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.584726][  T200]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.584918][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.585110][  T200]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.585317][  T200]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.585569][  T200]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.585775][  T200]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.585970][  T200]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.586165][  T200]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.586410][  T200]  ? move_addr_to_kernel (net/socket.c:258)
[    9.586607][  T200]  ___sys_sendmsg (net/socket.c:2752)
[    9.586807][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.587001][  T200]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.587211][  T200]  ? 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))
[    9.587460][  T200]  __sys_sendmsg (net/socket.c:2784)
[    9.587662][  T200]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.587877][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.588073][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.588280][  T200]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.588490][  T200]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.588683][  T200]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.588887][  T200]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.589114][  T200] RIP: 0033:0x7ff3ae14608e
[    9.589323][  T200] 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
[    9.589892][  T200] RSP: 002b:00007ffe50f9b670 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.590159][  T200] RAX: ffffffffffffffda RBX: 00007ffe50f9be08 RCX: 00007ff3ae14608e
[    9.590441][  T200] RDX: 0000000000000000 RSI: 00007ffe50f9b720 RDI: 0000000000000005
[    9.590712][  T200] RBP: 00007ffe50f9b680 R08: 0000000000000000 R09: 0000000000000000
[    9.590980][  T200] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c95c
[    9.591254][  T200] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe50f9bde0
| [    9.600777][  T200] ------------[ cut here ]------------
| [    9.600968][  T200] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/200
| [    9.601274][  T200] Modules linked in: veth
| [    9.601800][  T200] Tainted: [W]=WARN
[    9.601956][  T200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.602184][  T200] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.602445][  T200] 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
[    9.602992][  T200] RSP: 0018:ffa00000009071b0 EFLAGS: 00010286
[    9.603230][  T200] RAX: 00000000ffffffa6 RBX: ff11000014575000 RCX: 1ff4000000120dfc
[    9.603500][  T200] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000145750b8
[    9.603763][  T200] RBP: ff1100000ee31000 R08: 1fe22000028aea18 R09: ff11000013712e80
[    9.604020][  T200] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[    9.604288][  T200] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[    9.604559][  T200] FS:  00007ff3adf0c840(0000) GS:ff110000ac0b0000(0000) knlGS:0000000000000000
[    9.604861][  T200] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.605087][  T200] CR2: 000000000042ebe0 CR3: 00000000133be006 CR4: 0000000000771ef0
[    9.605357][  T200] PKRU: 55555554
[    9.605527][  T200] Call Trace:
[    9.605686][  T200]  <TASK>
[    9.605819][  T200]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.606011][  T200]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.606173][  T200]  __dev_notify_flags (net/core/dev.c:9787)
[    9.606387][  T200]  ? netif_change_name (net/core/dev.c:1495)
[    9.606579][  T200]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[    9.606782][  T200]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.606975][  T200]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.607175][  T200]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[    9.607387][  T200]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    9.607576][  T200]  ? __dev_get_by_name (net/core/dev.c:883)
[    9.607777][  T200]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[    9.607974][  T200]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    9.608175][  T200]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.608387][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.608580][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.608777][  T200]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.608965][  T200]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.609154][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.609357][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.609627][  T200]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.609883][  T200]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.610156][  T200]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.610487][  T200]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.610764][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.610953][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.611141][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.611344][  T200]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.611546][  T200]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.611743][  T200]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.611936][  T200]  ? 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))
[    9.612124][  T200]  ? 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))
[    9.612327][  T200]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.612530][  T200]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.612728][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.612920][  T200]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.613110][  T200]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.613315][  T200]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.613523][  T200]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.613723][  T200]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.613916][  T200]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.614138][  T200]  ? move_addr_to_kernel (net/socket.c:258)
[    9.614345][  T200]  ___sys_sendmsg (net/socket.c:2752)
[    9.614548][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.614743][  T200]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.614943][  T200]  ? 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))
[    9.615139][  T200]  __sys_sendmsg (net/socket.c:2784)
[    9.615341][  T200]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.615549][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.615748][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.615939][  T200]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.616129][  T200]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.616327][  T200]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.616528][  T200]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.616782][  T200] RIP: 0033:0x7ff3ae14608e
[    9.616979][  T200] 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
[    9.617541][  T200] RSP: 002b:00007ffe50f9b670 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.617809][  T200] RAX: ffffffffffffffda RBX: 00007ffe50f9be08 RCX: 00007ff3ae14608e
[    9.618067][  T200] RDX: 0000000000000000 RSI: 00007ffe50f9b720 RDI: 0000000000000005
[    9.618336][  T200] RBP: 00007ffe50f9b680 R08: 0000000000000000 R09: 0000000000000000
[    9.618604][  T200] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c95c


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