======================================
| xx__-> [    9.103711][  T185] ------------[ cut here ]------------
| [    9.103936][  T185] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/185
| [    9.104188][  T185] Modules linked in: veth
| [    9.104817][  T185] Tainted: [W]=WARN
[    9.104924][  T185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.105133][  T185] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.105370][  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
[    9.106005][  T185] RSP: 0018:ffa00000007c6e30 EFLAGS: 00010286
[    9.106182][  T185] RAX: 00000000ffffffa6 RBX: ff11000004fbfa80 RCX: 1ff40000000f8d8c
[    9.106629][  T185] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004fbfb38
[    9.106840][  T185] RBP: ff1100000a1e1000 R08: 1fe22000009f7f68 R09: ff1100000a128b80
[    9.107056][  T185] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[    9.107571][  T185] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000acaea80
[    9.107985][  T185] FS:  00007f07753a7840(0000) GS:ff110000ab1b0000(0000) knlGS:0000000000000000
[    9.108231][  T185] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.108418][  T185] CR2: 00007f86006d1808 CR3: 000000000c2e4001 CR4: 0000000000771ef0
[    9.108633][  T185] PKRU: 55555554
[    9.108738][  T185] Call Trace:
[    9.108844][  T185]  <TASK>
[    9.108917][  T185]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[    9.109099][  T185]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.109239][  T185]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.109567][  T185]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.109803][  T185]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.109946][  T185]  __dev_notify_flags (net/core/dev.c:9787)
[    9.110086][  T185]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.110448][  T185]  ? netif_change_name (net/core/dev.c:1495)
[    9.110599][  T185]  ? __queue_work (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/workqueue.c:2402 (discriminator 2))
[    9.110741][  T185]  ? __queue_work (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/workqueue.c:2402 (discriminator 2))
[    9.110880][  T185]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[    9.111019][  T185]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.111158][  T185]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[    9.111384][  T185]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[    9.111532][  T185] veth_newlink (drivers/net/veth.c:1871) veth
[    9.111673][  T185]  ? veth_poll_controller (drivers/net/veth.c:1470) veth
[    9.111846][  T185]  ? kasan_save_stack (mm/kasan/common.c:57)
[    9.111988][  T185]  ? kasan_save_track (mm/kasan/common.c:78)
[    9.112129][  T185]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[    9.112494][  T185]  ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832)
[    9.112636][  T185]  ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7))
[    9.112780][  T185]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[    9.112920][  T185]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.113064][  T185]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[    9.113205][  T185]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[    9.113445][  T185]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    9.113586][  T185]  ? __dev_get_by_name (net/core/dev.c:883)
[    9.113725][  T185]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[    9.113876][  T185]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    9.114024][  T185]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.114167][  T185]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.114562][  T185]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.114707][  T185]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.114945][  T185]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.115086][  T185]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.115234][  T185]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.115503][  T185]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.115643][  T185]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.115783][  T185]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.116020][  T185]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.116161][  T185]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.116429][  T185]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.116570][  T185]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.116713][  T185]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.116856][  T185]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.117001][  T185]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.117239][  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))
[    9.117510][  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))
[    9.117654][  T185]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.117795][  T185]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.117940][  T185]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.118085][  T185]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.118546][  T185]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.118688][  T185]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.118836][  T185]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.118983][  T185]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.119124][  T185]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.119536][  T185]  ? move_addr_to_kernel (net/socket.c:258)
[    9.119780][  T185]  ___sys_sendmsg (net/socket.c:2752)
[    9.119923][  T185]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.120066][  T185]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.120537][  T185]  __sys_sendmsg (net/socket.c:2784)
[    9.120682][  T185]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.120823][  T185]  ? down_write_nested (kernel/locking/rwsem.c:1753)
[    9.120966][  T185]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.121111][  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)
[    9.121253][  T185]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.121709][  T185]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.121949][  T185]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.122089][  T185]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.122229][  T185]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.122564][  T185]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.122736][  T185] RIP: 0033:0x7f07755e108e
[    9.122884][  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
[    9.123577][  T185] RSP: 002b:00007ffd761c2a60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.123886][  T185] RAX: ffffffffffffffda RBX: 00007ffd761c31f8 RCX: 00007f07755e108e
[    9.124100][  T185] RDX: 0000000000000000 RSI: 00007ffd761c2b10 RDI: 0000000000000005
[    9.124624][  T185] RBP: 00007ffd761c2a70 R08: 0000000000000000 R09: 0000000000000000
[    9.124831][  T185] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cb08
[    9.125042][  T185] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd761c31d0
| [    9.134902][  T185] ------------[ cut here ]------------
| [    9.135054][  T185] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/185
| [    9.135298][  T185] Modules linked in: veth
| [    9.135724][  T185] Tainted: [W]=WARN
[    9.135826][  T185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.136001][  T185] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.136178][  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
[    9.136736][  T185] RSP: 0018:ffa00000007c71b0 EFLAGS: 00010286
[    9.136907][  T185] RAX: 00000000ffffffa6 RBX: ff11000004bf6040 RCX: 1ff40000000f8dfc
[    9.137121][  T185] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004bf60f8
[    9.137442][  T185] RBP: ff11000007a7c000 R08: 1fe220000097ec20 R09: ff1100000a128b80
[    9.137649][  T185] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[    9.137852][  T185] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[    9.138057][  T185] FS:  00007f07753a7840(0000) GS:ff110000ab230000(0000) knlGS:0000000000000000
[    9.138410][  T185] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.138587][  T185] CR2: 00007f94b8070f98 CR3: 000000000c2e4005 CR4: 0000000000771ef0
[    9.138790][  T185] PKRU: 55555554
[    9.138892][  T185] Call Trace:
[    9.138997][  T185]  <TASK>
[    9.139067][  T185]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.139205][  T185]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.139439][  T185]  __dev_notify_flags (net/core/dev.c:9787)
[    9.139579][  T185]  ? netif_change_name (net/core/dev.c:1495)
[    9.139716][  T185]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[    9.139855][  T185]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.140014][  T185]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.140151][  T185]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[    9.140393][  T185]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    9.140539][  T185]  ? __dev_get_by_name (net/core/dev.c:883)
[    9.140676][  T185]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[    9.140817][  T185]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    9.140956][  T185]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.141091][  T185]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.141225][  T185]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.141472][  T185]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.141607][  T185]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.141744][  T185]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.141882][  T185]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.142019][  T185]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.142153][  T185]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.142395][  T185]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.142535][  T185]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.142674][  T185]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.142811][  T185]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.142948][  T185]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.143085][  T185]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.143221][  T185]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.143466][  T185]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.143605][  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))
[    9.143738][  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))
[    9.143874][  T185]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.144014][  T185]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.144150][  T185]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.144323][  T185]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.144466][  T185]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.144603][  T185]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.144739][  T185]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.144874][  T185]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.145015][  T185]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.145185][  T185]  ? move_addr_to_kernel (net/socket.c:258)
[    9.145333][  T185]  ___sys_sendmsg (net/socket.c:2752)
[    9.145475][  T185]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.145609][  T185]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.145757][  T185]  __sys_sendmsg (net/socket.c:2784)
[    9.145891][  T185]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.146032][  T185]  ? down_write_nested (kernel/locking/rwsem.c:1753)
[    9.146183][  T185]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.146326][  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)
[    9.146469][  T185]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.146609][  T185]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.146745][  T185]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.146880][  T185]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.147017][  T185]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.147155][  T185]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.147329][  T185] RIP: 0033:0x7f07755e108e
[    9.147486][  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
[    9.147969][  T185] RSP: 002b:00007ffd761c2a60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.148175][  T185] RAX: ffffffffffffffda RBX: 00007ffd761c31f8 RCX: 00007f07755e108e
[    9.148384][  T185] RDX: 0000000000000000 RSI: 00007ffd761c2b10 RDI: 0000000000000005
[    9.148594][  T185] RBP: 00007ffd761c2a70 R08: 0000000000000000 R09: 0000000000000000
[    9.148796][  T185] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cb08
[    9.149002][  T185] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd761c31d0
| [    9.283451][  T192] ------------[ cut here ]------------
| [    9.283646][  T192] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/192
| [    9.283903][  T192] Modules linked in: veth
| [    9.284913][  T192] Tainted: [W]=WARN
[    9.285044][  T192] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.285227][  T192] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.285436][  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
[    9.285966][  T192] RSP: 0018:ffa00000008b6e30 EFLAGS: 00010286
[    9.286150][  T192] RAX: 00000000ffffffa6 RBX: ff1100000d3e4200 RCX: 1ff4000000116d8c
[    9.286369][  T192] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000d3e42b8
[    9.286597][  T192] RBP: ff1100000a031000 R08: 1fe2200001a7c858 R09: ff1100000d092e80
[    9.286813][  T192] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[    9.287030][  T192] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005793c00
[    9.287244][  T192] FS:  00007f7939cf3840(0000) GS:ff110000ab330000(0000) knlGS:0000000000000000
[    9.287600][  T192] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.287782][  T192] CR2: 00007f4ef67187f0 CR3: 000000000b8fb003 CR4: 0000000000771ef0
[    9.287999][  T192] PKRU: 55555554
[    9.288106][  T192] Call Trace:
[    9.288213][  T192]  <TASK>
[    9.288373][  T192]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.288530][  T192]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.288639][  T192]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[    9.288821][  T192]  __dev_notify_flags (net/core/dev.c:9787)
[    9.288970][  T192]  ? netif_change_name (net/core/dev.c:1495)
[    9.289112][  T192]  ? rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.289255][  T192]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.289512][  T192]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.289657][  T192]  ? add_timer_on (kernel/time/timer.c:925 (discriminator 5))
[    9.289802][  T192]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.289950][  T192]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[    9.290093][  T192]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.290242][  T192]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[    9.290486][  T192]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[    9.290632][  T192] veth_newlink (drivers/net/veth.c:1871) veth
[    9.290776][  T192]  ? veth_poll_controller (drivers/net/veth.c:1470) veth
[    9.290951][  T192]  ? kasan_save_stack (mm/kasan/common.c:57)
[    9.291097][  T192]  ? kasan_save_track (mm/kasan/common.c:78)
[    9.291239][  T192]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[    9.291499][  T192]  ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832)
[    9.291642][  T192]  ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7))
[    9.291784][  T192]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[    9.291925][  T192]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.292074][  T192]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[    9.292217][  T192]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[    9.292465][  T192]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    9.292607][  T192]  ? __dev_get_by_name (net/core/dev.c:883)
[    9.292749][  T192]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[    9.292895][  T192]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    9.293044][  T192]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.293186][  T192]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.293437][  T192]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.293582][  T192]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.293724][  T192]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.293865][  T192]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.294022][  T192]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.294167][  T192]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.294393][  T192]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.294542][  T192]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.294684][  T192]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.294826][  T192]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.294973][  T192]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.295114][  T192]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.295256][  T192]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.295509][  T192]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.295650][  T192]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.295796][  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))
[    9.295941][  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))
[    9.296084][  T192]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.296229][  T192]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.296471][  T192]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.296614][  T192]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.296757][  T192]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.296900][  T192]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.297052][  T192]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.297197][  T192]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.297440][  T192]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.297617][  T192]  ? move_addr_to_kernel (net/socket.c:258)
[    9.297763][  T192]  ___sys_sendmsg (net/socket.c:2752)
[    9.297905][  T192]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.298155][  T192]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.298400][  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))
[    9.298687][  T192]  __sys_sendmsg (net/socket.c:2784)
[    9.298830][  T192]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.298981][  T192]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.299125][  T192]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.299268][  T192]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.299515][  T192]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.299661][  T192]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.299803][  T192]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.300038][  T192] RIP: 0033:0x7f7939f2d08e
[    9.300188][  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
[    9.300804][  T192] RSP: 002b:00007fff7a598250 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.301021][  T192] RAX: ffffffffffffffda RBX: 00007fff7a5989e8 RCX: 00007f7939f2d08e
[    9.301234][  T192] RDX: 0000000000000000 RSI: 00007fff7a598300 RDI: 0000000000000005
[    9.301524][  T192] RBP: 00007fff7a598260 R08: 0000000000000000 R09: 0000000000000000
[    9.301736][  T192] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cb08
[    9.301951][  T192] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff7a5989c0
| [    9.332292][  T192] ------------[ cut here ]------------
| [    9.332487][  T192] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/192
| [    9.332734][  T192] Modules linked in: veth
| [    9.333149][  T192] Tainted: [W]=WARN
[    9.333255][  T192] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.333439][  T192] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.333622][  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
[    9.334112][  T192] RSP: 0018:ffa00000008b71b0 EFLAGS: 00010286
[    9.334293][  T192] RAX: 00000000ffffffa6 RBX: ff11000004c4b700 RCX: 1ff4000000116dfc
[    9.334508][  T192] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004c4b7b8
[    9.334723][  T192] RBP: ff11000008b74000 R08: 1fe22000009896f8 R09: ff1100000d092e80
[    9.334932][  T192] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[    9.335142][  T192] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[    9.335355][  T192] FS:  00007f7939cf3840(0000) GS:ff110000ab330000(0000) knlGS:0000000000000000
[    9.335602][  T192] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.335775][  T192] CR2: 00007ffed3976bb8 CR3: 000000000b8fb003 CR4: 0000000000771ef0
[    9.335983][  T192] PKRU: 55555554
[    9.336085][  T192] Call Trace:
[    9.336187][  T192]  <TASK>
[    9.336259][  T192]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.336408][  T192]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.336516][  T192]  __dev_notify_flags (net/core/dev.c:9787)
[    9.336655][  T192]  ? netif_change_name (net/core/dev.c:1495)
[    9.336794][  T192]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[    9.336931][  T192]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.337075][  T192]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.337214][  T192]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[    9.337359][  T192]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    9.337503][  T192]  ? __dev_get_by_name (net/core/dev.c:883)
[    9.337640][  T192]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[    9.337786][  T192]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    9.337926][  T192]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.338067][  T192]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.338204][  T192]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.338347][  T192]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.338490][  T192]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.338627][  T192]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.338772][  T192]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.338916][  T192]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.339055][  T192]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.339192][  T192]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.339332][  T192]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.339474][  T192]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.339615][  T192]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.339752][  T192]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.339894][  T192]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.340035][  T192]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.340172][  T192]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.340318][  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))
[    9.340463][  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))
[    9.340603][  T192]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.340741][  T192]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.340879][  T192]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.341020][  T192]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.341159][  T192]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.341303][  T192]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.341451][  T192]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.341591][  T192]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.341728][  T192]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.341898][  T192]  ? move_addr_to_kernel (net/socket.c:258)
[    9.342045][  T192]  ___sys_sendmsg (net/socket.c:2752)
[    9.342180][  T192]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.342322][  T192]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.342474][  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))
[    9.342615][  T192]  __sys_sendmsg (net/socket.c:2784)
[    9.342752][  T192]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.342895][  T192]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.343039][  T192]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.343177][  T192]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.343319][  T192]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.343463][  T192]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.343600][  T192]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.343769][  T192] RIP: 0033:0x7f7939f2d08e
[    9.343914][  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
[    9.344411][  T192] RSP: 002b:00007fff7a598250 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.344627][  T192] RAX: ffffffffffffffda RBX: 00007fff7a5989e8 RCX: 00007f7939f2d08e
[    9.344832][  T192] RDX: 0000000000000000 RSI: 00007fff7a598300 RDI: 0000000000000005
[    9.345042][  T192] RBP: 00007fff7a598260 R08: 0000000000000000 R09: 0000000000000000
[    9.345246][  T192] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cb08
[    9.345468][  T192] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff7a5989c0
| [    9.557868][  T199] ------------[ cut here ]------------
| [    9.558055][  T199] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/199
| [    9.558309][  T199] Modules linked in: veth
| [    9.558718][  T199] Tainted: [W]=WARN
[    9.558826][  T199] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.559005][  T199] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.559194][  T199] 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
[    9.559703][  T199] RSP: 0018:ffa00000007c6e30 EFLAGS: 00010286
[    9.559886][  T199] RAX: 00000000ffffffa6 RBX: ff11000004bf6040 RCX: 1ff40000000f8d8c
[    9.560102][  T199] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004bf60f8
[    9.560317][  T199] RBP: ff11000008851000 R08: 1fe220000097ec20 R09: ff1100000c7d2e80
[    9.560536][  T199] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[    9.560748][  T199] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000020d1200
[    9.560963][  T199] FS:  00007ff6a2555840(0000) GS:ff110000ab330000(0000) knlGS:0000000000000000
[    9.561207][  T199] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.561393][  T199] CR2: 000000000042ebe0 CR3: 00000000058b7002 CR4: 0000000000771ef0
[    9.561611][  T199] PKRU: 55555554
[    9.561717][  T199] Call Trace:
[    9.561823][  T199]  <TASK>
[    9.561896][  T199]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.562044][  T199]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.562185][  T199]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.562296][  T199]  ? ref_tracker_alloc (./include/linux/spinlock.h:408 (discriminator 3) lib/ref_tracker.c:281 (discriminator 3))
[    9.562448][  T199]  __dev_notify_flags (net/core/dev.c:9787)
[    9.562588][  T199]  ? ref_tracker_dir_print (lib/ref_tracker.c:200)
[    9.562730][  T199]  ? 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)
[    9.562870][  T199]  ? netif_change_name (net/core/dev.c:1495)
[    9.563014][  T199]  ? rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.563154][  T199]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.563297][  T199]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.563453][  T199]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.563599][  T199]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.563741][  T199]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[    9.563884][  T199]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.564028][  T199]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[    9.564170][  T199]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[    9.564319][  T199] veth_newlink (drivers/net/veth.c:1871) veth
[    9.564475][  T199]  ? veth_poll_controller (drivers/net/veth.c:1470) veth
[    9.564650][  T199]  ? kasan_save_stack (mm/kasan/common.c:57)
[    9.564805][  T199]  ? kasan_save_track (mm/kasan/common.c:78)
[    9.564949][  T199]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[    9.565105][  T199]  ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832)
[    9.565247][  T199]  ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7))
[    9.565397][  T199]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[    9.565562][  T199]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.565706][  T199]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[    9.565847][  T199]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[    9.565988][  T199]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    9.566126][  T199]  ? __dev_get_by_name (net/core/dev.c:883)
[    9.566265][  T199]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[    9.566417][  T199]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    9.566569][  T199]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.566710][  T199]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.566849][  T199]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.566990][  T199]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.567126][  T199]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.567265][  T199]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.567415][  T199]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.567561][  T199]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.567700][  T199]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.567840][  T199]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.567984][  T199]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.568125][  T199]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.568266][  T199]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.568409][  T199]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.568556][  T199]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.568695][  T199]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.568835][  T199]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.568982][  T199]  ? 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))
[    9.569121][  T199]  ? 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))
[    9.569262][  T199]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.569409][  T199]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.569557][  T199]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.569699][  T199]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.569839][  T199]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.569983][  T199]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.570126][  T199]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.570267][  T199]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.570469][  T199]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.570642][  T199]  ? move_addr_to_kernel (net/socket.c:258)
[    9.570787][  T199]  ___sys_sendmsg (net/socket.c:2752)
[    9.570927][  T199]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.571069][  T199]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.571223][  T199]  ? 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))
[    9.571369][  T199]  __sys_sendmsg (net/socket.c:2784)
[    9.571518][  T199]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.571660][  T199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.571799][  T199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.571944][  T199]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.572083][  T199]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.572222][  T199]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.572363][  T199]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.572542][  T199] RIP: 0033:0x7ff6a278f08e
[    9.572688][  T199] 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
[    9.573189][  T199] RSP: 002b:00007fff8d33fd90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.573407][  T199] RAX: ffffffffffffffda RBX: 00007fff8d340528 RCX: 00007ff6a278f08e
[    9.573621][  T199] RDX: 0000000000000000 RSI: 00007fff8d33fe40 RDI: 0000000000000005
[    9.573834][  T199] RBP: 00007fff8d33fda0 R08: 0000000000000000 R09: 0000000000000000
[    9.574050][  T199] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cb08
[    9.574260][  T199] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8d340500
| [    9.582292][  T199] ------------[ cut here ]------------
| [    9.582450][  T199] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/199
| [    9.582691][  T199] Modules linked in: veth
| [    9.583081][  T199] Tainted: [W]=WARN
[    9.583185][  T199] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.583903][  T199] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.584146][  T199] 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
[    9.584704][  T199] RSP: 0018:ffa00000007c71b0 EFLAGS: 00010286
[    9.584878][  T199] RAX: 00000000ffffffa6 RBX: ff1100000c558900 RCX: 1ff40000000f8dfc
[    9.585084][  T199] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c5589b8
[    9.585348][  T199] RBP: ff11000008849000 R08: 1fe22000018ab138 R09: ff1100000c7d2e80
[    9.585564][  T199] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[    9.585768][  T199] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[    9.585979][  T199] FS:  00007ff6a2555840(0000) GS:ff110000ab330000(0000) knlGS:0000000000000000
[    9.586218][  T199] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.586459][  T199] CR2: 000000000042ebe0 CR3: 00000000058b7002 CR4: 0000000000771ef0
[    9.586666][  T199] PKRU: 55555554
[    9.586770][  T199] Call Trace:
[    9.586872][  T199]  <TASK>
[    9.586947][  T199]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.587088][  T199]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.587195][  T199]  __dev_notify_flags (net/core/dev.c:9787)
[    9.587396][  T199]  ? netif_change_name (net/core/dev.c:1495)
[    9.587542][  T199]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[    9.587678][  T199]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.587819][  T199]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.587960][  T199]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[    9.588099][  T199]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    9.588235][  T199]  ? __dev_get_by_name (net/core/dev.c:883)
[    9.588443][  T199]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[    9.588644][  T199]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    9.588787][  T199]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.588926][  T199]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.589068][  T199]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.589209][  T199]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.589409][  T199]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.589553][  T199]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.589696][  T199]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.589835][  T199]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.589977][  T199]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.590117][  T199]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.590254][  T199]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.590454][  T199]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.590597][  T199]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.590735][  T199]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.590875][  T199]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.591016][  T199]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.591158][  T199]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.591355][  T199]  ? 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))
[    9.591500][  T199]  ? 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))
[    9.591640][  T199]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.591779][  T199]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.591917][  T199]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.592057][  T199]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.592196][  T199]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.592394][  T199]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.592543][  T199]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.592682][  T199]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.592821][  T199]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.592995][  T199]  ? move_addr_to_kernel (net/socket.c:258)
[    9.593136][  T199]  ___sys_sendmsg (net/socket.c:2752)
[    9.593274][  T199]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.593477][  T199]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.593625][  T199]  ? 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))
[    9.593765][  T199]  __sys_sendmsg (net/socket.c:2784)
[    9.593905][  T199]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.594051][  T199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.594189][  T199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.594385][  T199]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.594530][  T199]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.594667][  T199]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.594805][  T199]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.594979][  T199] RIP: 0033:0x7ff6a278f08e
[    9.595122][  T199] 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
[    9.595676][  T199] RSP: 002b:00007fff8d33fd90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.595883][  T199] RAX: ffffffffffffffda RBX: 00007fff8d340528 RCX: 00007ff6a278f08e
[    9.596089][  T199] RDX: 0000000000000000 RSI: 00007fff8d33fe40 RDI: 0000000000000005
[    9.596351][  T199] RBP: 00007fff8d33fda0 R08: 0000000000000000 R09: 0000000000000000
[    9.596567][  T199] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cb08


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