======================================
| xx__-> [    9.279891][  T185] ------------[ cut here ]------------
| [    9.280111][  T185] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/185
| [    9.280411][  T185] Modules linked in: veth
| [    9.280895][  T185] Tainted: [W]=WARN
[    9.281002][  T185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.281184][  T185] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.281377][  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
[    9.281900][  T185] RSP: 0018:ffa0000000926e30 EFLAGS: 00010286
[    9.282080][  T185] RAX: 00000000ffffffa6 RBX: ff11000009b0bc40 RCX: 1ff4000000124d8c
[    9.282295][  T185] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009b0bcf8
[    9.282509][  T185] RBP: ff1100000891c000 R08: 1fe22000013617a0 R09: ff1100000c185180
[    9.282729][  T185] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[    9.282944][  T185] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a087500
[    9.283156][  T185] FS:  00007fecd364c840(0000) GS:ff11000082530000(0000) knlGS:0000000000000000
[    9.283411][  T185] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.283599][  T185] CR2: 00007f584ec8d808 CR3: 0000000002165003 CR4: 0000000000771ef0
[    9.283816][  T185] PKRU: 55555554
[    9.283922][  T185] Call Trace:
[    9.284028][  T185]  <TASK>
[    9.284101][  T185]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[    9.284281][  T185]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.284431][  T185]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.284539][  T185]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.284687][  T185]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.284985][  T185]  __dev_notify_flags (net/core/dev.c:9787)
[    9.285140][  T185]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.285281][  T185]  ? netif_change_name (net/core/dev.c:1495)
[    9.285426][  T185]  ? __queue_work (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/workqueue.c:2402 (discriminator 2))
[    9.285572][  T185]  ? __queue_work (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/workqueue.c:2402 (discriminator 2))
[    9.285714][  T185]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[    9.285861][  T185]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.286002][  T185]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[    9.286146][  T185]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[    9.286295][  T185] veth_newlink (drivers/net/veth.c:1871) veth
[    9.286439][  T185]  ? veth_poll_controller (drivers/net/veth.c:1470) veth
[    9.286625][  T185]  ? kasan_save_stack (mm/kasan/common.c:57)
[    9.286772][  T185]  ? kasan_save_track (mm/kasan/common.c:78)
[    9.286913][  T185]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[    9.287070][  T185]  ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832)
[    9.287215][  T185]  ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7))
[    9.287464][  T185]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[    9.287611][  T185]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.287862][  T185]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[    9.288003][  T185]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[    9.288144][  T185]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    9.288493][  T185]  ? __dev_get_by_name (net/core/dev.c:883)
[    9.288640][  T185]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[    9.288792][  T185]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    9.288938][  T185]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.289078][  T185]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.289217][  T185]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.289464][  T185]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.289608][  T185]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.289748][  T185]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.289902][  T185]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.290043][  T185]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.290185][  T185]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.290421][  T185]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.290667][  T185]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.290815][  T185]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.290958][  T185]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.291386][  T185]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.291533][  T185]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.291677][  T185]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.291824][  T185]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.291969][  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))
[    9.292111][  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))
[    9.292255][  T185]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.292492][  T185]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.292740][  T185]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.292888][  T185]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.293029][  T185]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.293172][  T185]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.293505][  T185]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.293659][  T185]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.293804][  T185]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.293978][  T185]  ? move_addr_to_kernel (net/socket.c:258)
[    9.294166][  T185]  ___sys_sendmsg (net/socket.c:2752)
[    9.294403][  T185]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.294549][  T185]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.294706][  T185]  __sys_sendmsg (net/socket.c:2784)
[    9.294853][  T185]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.294992][  T185]  ? down_write_nested (kernel/locking/rwsem.c:1753)
[    9.295134][  T185]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.295279][  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)
[    9.295659][  T185]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.295806][  T185]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.295950][  T185]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.296090][  T185]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.296232][  T185]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.296491][  T185]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.296677][  T185] RIP: 0033:0x7fecd388608e
[    9.296936][  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
[    9.297668][  T185] RSP: 002b:00007fffc5966830 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.297886][  T185] RAX: ffffffffffffffda RBX: 00007fffc5966fc8 RCX: 00007fecd388608e
[    9.298099][  T185] RDX: 0000000000000000 RSI: 00007fffc59668e0 RDI: 0000000000000005
[    9.298427][  T185] RBP: 00007fffc5966840 R08: 0000000000000000 R09: 0000000000000000
[    9.298642][  T185] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cad2
[    9.298881][  T185] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc5966fa0
| [    9.308703][  T185] ------------[ cut here ]------------
| [    9.308905][  T185] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/185
| [    9.309193][  T185] Modules linked in: veth
| [    9.309705][  T185] Tainted: [W]=WARN
[    9.309864][  T185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.310083][  T185] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.310330][  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
[    9.310874][  T185] RSP: 0018:ffa00000009271b0 EFLAGS: 00010286
[    9.311094][  T185] RAX: 00000000ffffffa6 RBX: ff1100000c491540 RCX: 1ff4000000124dfc
[    9.311355][  T185] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c4915f8
[    9.311619][  T185] RBP: ff1100000a094000 R08: 1fe22000018922c0 R09: ff1100000c185180
[    9.311874][  T185] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[    9.312123][  T185] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[    9.312385][  T185] FS:  00007fecd364c840(0000) GS:ff110000824b0000(0000) knlGS:0000000000000000
[    9.312689][  T185] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.312919][  T185] CR2: 000055b8dd8d1d5c CR3: 0000000002165006 CR4: 0000000000771ef0
[    9.313171][  T185] PKRU: 55555554
[    9.313339][  T185] Call Trace:
[    9.313489][  T185]  <TASK>
[    9.313615][  T185]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.313812][  T185]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.313966][  T185]  __dev_notify_flags (net/core/dev.c:9787)
[    9.314154][  T185]  ? netif_change_name (net/core/dev.c:1495)
[    9.314353][  T185]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[    9.314537][  T185]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.314735][  T185]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.314931][  T185]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[    9.315121][  T185]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    9.315317][  T185]  ? __dev_get_by_name (net/core/dev.c:883)
[    9.315501][  T185]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[    9.315702][  T185]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    9.315901][  T185]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.316088][  T185]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.316271][  T185]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.316473][  T185]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.316673][  T185]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.316870][  T185]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.317061][  T185]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.317249][  T185]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.317444][  T185]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.317643][  T185]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.317838][  T185]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.318073][  T185]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.318261][  T185]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.318457][  T185]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.318656][  T185]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.318851][  T185]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.319038][  T185]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.319227][  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))
[    9.319425][  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))
[    9.319628][  T185]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.319827][  T185]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.320012][  T185]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.320198][  T185]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.320400][  T185]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.320594][  T185]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.320793][  T185]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.320981][  T185]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.321170][  T185]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.321404][  T185]  ? move_addr_to_kernel (net/socket.c:258)
[    9.321599][  T185]  ___sys_sendmsg (net/socket.c:2752)
[    9.321793][  T185]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.321977][  T185]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.322173][  T185]  __sys_sendmsg (net/socket.c:2784)
[    9.322376][  T185]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.322564][  T185]  ? down_write_nested (kernel/locking/rwsem.c:1753)
[    9.322756][  T185]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.322954][  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)
[    9.323144][  T185]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.323342][  T185]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.323531][  T185]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.323727][  T185]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.323942][  T185]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.324136][  T185]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.324370][  T185] RIP: 0033:0x7fecd388608e
[    9.324567][  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
[    9.325118][  T185] RSP: 002b:00007fffc5966830 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.325392][  T185] RAX: ffffffffffffffda RBX: 00007fffc5966fc8 RCX: 00007fecd388608e
[    9.325656][  T185] RDX: 0000000000000000 RSI: 00007fffc59668e0 RDI: 0000000000000005
[    9.325918][  T185] RBP: 00007fffc5966840 R08: 0000000000000000 R09: 0000000000000000
[    9.326171][  T185] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cad2
[    9.326438][  T185] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc5966fa0
| [    9.453997][  T193] ------------[ cut here ]------------
| [    9.454185][  T193] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/193
| [    9.454448][  T193] Modules linked in: veth
| [    9.454868][  T193] Tainted: [W]=WARN
[    9.454974][  T193] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.455149][  T193] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.455340][  T193] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 38 e4 f0 ff       	call   0xfffffffffff0e474
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 38 e4 f0 ff       	call   0xfffffffffff0e44a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.455861][  T193] RSP: 0018:ffa0000000676e30 EFLAGS: 00010286
[    9.456040][  T193] RAX: 00000000ffffffa6 RBX: ff1100000af423c0 RCX: 1ff40000000ced8c
[    9.456253][  T193] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000af42478
[    9.456469][  T193] RBP: ff1100000a1e4000 R08: 1fe22000015e8490 R09: ff1100000d282e80
[    9.456685][  T193] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[    9.456916][  T193] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000951f180
[    9.457128][  T193] FS:  00007fa46d072840(0000) GS:ff11000082530000(0000) knlGS:0000000000000000
[    9.457383][  T193] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.457566][  T193] CR2: 000000000042ebe0 CR3: 000000000bbd2005 CR4: 0000000000771ef0
[    9.457778][  T193] PKRU: 55555554
[    9.457883][  T193] Call Trace:
[    9.457987][  T193]  <TASK>
[    9.458061][  T193]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.458207][  T193]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.458320][  T193]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[    9.458497][  T193]  __dev_notify_flags (net/core/dev.c:9787)
[    9.458641][  T193]  ? netif_change_name (net/core/dev.c:1495)
[    9.458784][  T193]  ? rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.458923][  T193]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.459061][  T193]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.459202][  T193]  ? add_timer_on (kernel/time/timer.c:925 (discriminator 5))
[    9.459352][  T193]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.459495][  T193]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[    9.459639][  T193]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.459793][  T193]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[    9.459934][  T193]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[    9.460076][  T193] veth_newlink (drivers/net/veth.c:1871) veth
[    9.460221][  T193]  ? veth_poll_controller (drivers/net/veth.c:1470) veth
[    9.460402][  T193]  ? kasan_save_stack (mm/kasan/common.c:57)
[    9.460543][  T193]  ? kasan_save_track (mm/kasan/common.c:78)
[    9.460686][  T193]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[    9.460848][  T193]  ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832)
[    9.460987][  T193]  ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7))
[    9.461130][  T193]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[    9.461269][  T193]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.461418][  T193]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[    9.461563][  T193]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[    9.461704][  T193]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    9.461846][  T193]  ? __dev_get_by_name (net/core/dev.c:883)
[    9.461984][  T193]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[    9.462128][  T193]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    9.462272][  T193]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.462419][  T193]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.462561][  T193]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.462703][  T193]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.462849][  T193]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.462987][  T193]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.463131][  T193]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.463272][  T193]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.463418][  T193]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.463563][  T193]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.463701][  T193]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.463846][  T193]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.463987][  T193]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.464126][  T193]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.464269][  T193]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.464413][  T193]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.464554][  T193]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.464705][  T193]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[    9.464849][  T193]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[    9.464991][  T193]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.465133][  T193]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.465273][  T193]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.465419][  T193]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.465567][  T193]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.465711][  T193]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.465858][  T193]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.466001][  T193]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.466141][  T193]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.466321][  T193]  ? move_addr_to_kernel (net/socket.c:258)
[    9.466466][  T193]  ___sys_sendmsg (net/socket.c:2752)
[    9.466620][  T193]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.466770][  T193]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.466920][  T193]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[    9.467062][  T193]  __sys_sendmsg (net/socket.c:2784)
[    9.467204][  T193]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.467356][  T193]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.467498][  T193]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.467641][  T193]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.467787][  T193]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.467930][  T193]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.468070][  T193]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.468247][  T193] RIP: 0033:0x7fa46d2ac08e
[    9.468399][  T193] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.468923][  T193] RSP: 002b:00007ffc156595b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.469135][  T193] RAX: ffffffffffffffda RBX: 00007ffc15659d48 RCX: 00007fa46d2ac08e
[    9.469351][  T193] RDX: 0000000000000000 RSI: 00007ffc15659660 RDI: 0000000000000005
[    9.469567][  T193] RBP: 00007ffc156595c0 R08: 0000000000000000 R09: 0000000000000000
[    9.469784][  T193] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cad2
[    9.469994][  T193] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc15659d20
| [    9.478993][  T193] ------------[ cut here ]------------
| [    9.479176][  T193] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/193
| [    9.479421][  T193] Modules linked in: veth
| [    9.479811][  T193] Tainted: [W]=WARN
[    9.479915][  T193] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.480088][  T193] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.480268][  T193] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 38 e4 f0 ff       	call   0xfffffffffff0e474
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 38 e4 f0 ff       	call   0xfffffffffff0e44a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.480943][  T193] RSP: 0018:ffa00000006771b0 EFLAGS: 00010286
[    9.481179][  T193] RAX: 00000000ffffffa6 RBX: ff1100000c5231c0 RCX: 1ff40000000cedfc
[    9.481441][  T193] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c523278
[    9.481652][  T193] RBP: ff1100000781c000 R08: 1fe22000018a4650 R09: ff1100000d282e80
[    9.481859][  T193] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[    9.482062][  T193] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[    9.482266][  T193] FS:  00007fa46d072840(0000) GS:ff11000082530000(0000) knlGS:0000000000000000
[    9.482568][  T193] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.482740][  T193] CR2: 000000000042ebe0 CR3: 000000000bbd2005 CR4: 0000000000771ef0
[    9.482992][  T193] PKRU: 55555554
[    9.483097][  T193] Call Trace:
[    9.483199][  T193]  <TASK>
[    9.483271][  T193]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.483470][  T193]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.483578][  T193]  __dev_notify_flags (net/core/dev.c:9787)
[    9.483715][  T193]  ? netif_change_name (net/core/dev.c:1495)
[    9.483860][  T193]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[    9.483999][  T193]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.484143][  T193]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.484282][  T193]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[    9.484477][  T193]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    9.484621][  T193]  ? __dev_get_by_name (net/core/dev.c:883)
[    9.484758][  T193]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[    9.484911][  T193]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    9.485052][  T193]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.485193][  T193]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.485389][  T193]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.485529][  T193]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.485670][  T193]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.485810][  T193]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.485952][  T193]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.486091][  T193]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.486228][  T193]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.486425][  T193]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.486566][  T193]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.486704][  T193]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.486848][  T193]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.486984][  T193]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.487123][  T193]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.487261][  T193]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.487454][  T193]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.487603][  T193]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[    9.487738][  T193]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[    9.487883][  T193]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.488046][  T193]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.488192][  T193]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.488388][  T193]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.488528][  T193]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.488673][  T193]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.488822][  T193]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.488964][  T193]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.489102][  T193]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.489274][  T193]  ? move_addr_to_kernel (net/socket.c:258)
[    9.489476][  T193]  ___sys_sendmsg (net/socket.c:2752)
[    9.489618][  T193]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.489754][  T193]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.489907][  T193]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[    9.490046][  T193]  __sys_sendmsg (net/socket.c:2784)
[    9.490185][  T193]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.490384][  T193]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.490523][  T193]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.490665][  T193]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.490807][  T193]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.490946][  T193]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.491082][  T193]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.491251][  T193] RIP: 0033:0x7fa46d2ac08e
[    9.491458][  T193] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.491947][  T193] RSP: 002b:00007ffc156595b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.492159][  T193] RAX: ffffffffffffffda RBX: 00007ffc15659d48 RCX: 00007fa46d2ac08e
[    9.492422][  T193] RDX: 0000000000000000 RSI: 00007ffc15659660 RDI: 0000000000000005
[    9.492632][  T193] RBP: 00007ffc156595c0 R08: 0000000000000000 R09: 0000000000000000
[    9.492841][  T193] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cad2
[    9.493049][  T193] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc15659d20
| [    9.752153][  T201] ------------[ cut here ]------------
| [    9.752356][  T201] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/201
| [    9.752624][  T201] Modules linked in: veth
| [    9.753035][  T201] Tainted: [W]=WARN
[    9.753143][  T201] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.753339][  T201] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.753532][  T201] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 38 e4 f0 ff       	call   0xfffffffffff0e474
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 38 e4 f0 ff       	call   0xfffffffffff0e44a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.754045][  T201] RSP: 0018:ffa00000008c6e30 EFLAGS: 00010286
[    9.754224][  T201] RAX: 00000000ffffffa6 RBX: ff1100000d3e5e00 RCX: 1ff4000000118d8c
[    9.754443][  T201] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000d3e5eb8
[    9.754663][  T201] RBP: ff1100000a1c1000 R08: 1fe2200001a7cbd8 R09: ff11000004c85180
[    9.754877][  T201] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[    9.755093][  T201] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f686380
[    9.755312][  T201] FS:  00007fba61d4f840(0000) GS:ff110000823b0000(0000) knlGS:0000000000000000
[    9.755567][  T201] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.755750][  T201] CR2: 000000000042ebe0 CR3: 0000000002162001 CR4: 0000000000771ef0
[    9.755975][  T201] PKRU: 55555554
[    9.756082][  T201] Call Trace:
[    9.756189][  T201]  <TASK>
[    9.756304][  T201]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.756453][  T201]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.756607][  T201]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.756716][  T201]  ? ref_tracker_alloc (./include/linux/spinlock.h:408 (discriminator 3) lib/ref_tracker.c:281 (discriminator 3))
[    9.756868][  T201]  __dev_notify_flags (net/core/dev.c:9787)
[    9.757011][  T201]  ? ref_tracker_dir_print (lib/ref_tracker.c:200)
[    9.757151][  T201]  ? linkwatch_fire_event (./include/linux/netdevice.h:4482 ./include/linux/netdevice.h:4511 net/core/link_watch.c:131 net/core/link_watch.c:324)
[    9.757302][  T201]  ? netif_change_name (net/core/dev.c:1495)
[    9.757450][  T201]  ? rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.757605][  T201]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.757752][  T201]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.757905][  T201]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.758051][  T201]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.758196][  T201]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[    9.758346][  T201]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.758488][  T201]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[    9.758640][  T201]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[    9.759044][  T201] veth_newlink (drivers/net/veth.c:1871) veth
[    9.759188][  T201]  ? veth_poll_controller (drivers/net/veth.c:1470) veth
[    9.759370][  T201]  ? kasan_save_stack (mm/kasan/common.c:57)
[    9.759513][  T201]  ? kasan_save_track (mm/kasan/common.c:78)
[    9.759662][  T201]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[    9.759849][  T201]  ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832)
[    9.759995][  T201]  ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7))
[    9.760140][  T201]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[    9.760281][  T201]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.760438][  T201]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[    9.760593][  T201]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[    9.760737][  T201]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    9.760883][  T201]  ? __dev_get_by_name (net/core/dev.c:883)
[    9.761026][  T201]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[    9.761192][  T201]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    9.761352][  T201]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.761496][  T201]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.761646][  T201]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.761794][  T201]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.761936][  T201]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.762079][  T201]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.762224][  T201]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.762434][  T201]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.762585][  T201]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.762725][  T201]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.762873][  T201]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.763019][  T201]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.763163][  T201]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.763325][  T201]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.763471][  T201]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.763623][  T201]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.763773][  T201]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.763920][  T201]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[    9.764063][  T201]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[    9.764206][  T201]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.764354][  T201]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.764496][  T201]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.764641][  T201]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.764864][  T201]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.765010][  T201]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.765171][  T201]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.765319][  T201]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.765461][  T201]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.765639][  T201]  ? move_addr_to_kernel (net/socket.c:258)
[    9.765793][  T201]  ___sys_sendmsg (net/socket.c:2752)
[    9.765942][  T201]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.766087][  T201]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.766240][  T201]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[    9.766391][  T201]  __sys_sendmsg (net/socket.c:2784)
[    9.766535][  T201]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.766689][  T201]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.766842][  T201]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.766986][  T201]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.767130][  T201]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.767277][  T201]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.767428][  T201]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.767609][  T201] RIP: 0033:0x7fba61f8908e
[    9.767759][  T201] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.768298][  T201] RSP: 002b:00007ffee6140900 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.768523][  T201] RAX: ffffffffffffffda RBX: 00007ffee6141098 RCX: 00007fba61f8908e
[    9.768775][  T201] RDX: 0000000000000000 RSI: 00007ffee61409b0 RDI: 0000000000000005
[    9.768997][  T201] RBP: 00007ffee6140910 R08: 0000000000000000 R09: 0000000000000000
[    9.769210][  T201] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cad3
[    9.769427][  T201] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffee6141070
| [    9.814081][  T201] ------------[ cut here ]------------
| [    9.814296][  T201] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/201
| [    9.814543][  T201] Modules linked in: veth
| [    9.814943][  T201] Tainted: [W]=WARN
[    9.815047][  T201] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.815223][  T201] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.815408][  T201] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 38 e4 f0 ff       	call   0xfffffffffff0e474
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 38 e4 f0 ff       	call   0xfffffffffff0e44a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.815911][  T201] RSP: 0018:ffa00000008c71b0 EFLAGS: 00010286
[    9.816088][  T201] RAX: 00000000ffffffa6 RBX: ff1100000af43540 RCX: 1ff4000000118dfc
[    9.816352][  T201] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000af435f8
[    9.816559][  T201] RBP: ff11000001db4000 R08: 1fe22000015e86c0 R09: ff11000004c85180
[    9.816761][  T201] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[    9.816992][  T201] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[    9.817197][  T201] FS:  00007fba61d4f840(0000) GS:ff11000082530000(0000) knlGS:0000000000000000
[    9.817498][  T201] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.817681][  T201] CR2: 000055bb12e06c08 CR3: 0000000002162003 CR4: 0000000000771ef0
[    9.817895][  T201] PKRU: 55555554
[    9.818001][  T201] Call Trace:
[    9.818160][  T201]  <TASK>
[    9.818231][  T201]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.818472][  T201]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.818585][  T201]  __dev_notify_flags (net/core/dev.c:9787)
[    9.818723][  T201]  ? netif_change_name (net/core/dev.c:1495)
[    9.818867][  T201]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[    9.819003][  T201]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.819143][  T201]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.819282][  T201]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[    9.819516][  T201]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    9.819657][  T201]  ? __dev_get_by_name (net/core/dev.c:883)
[    9.819799][  T201]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[    9.819942][  T201]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    9.820082][  T201]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.820220][  T201]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.820442][  T201]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.820588][  T201]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.820722][  T201]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.820864][  T201]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.821001][  T201]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.821138][  T201]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.821278][  T201]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.821497][  T201]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.821637][  T201]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.821779][  T201]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.821916][  T201]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.822050][  T201]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.822188][  T201]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.822427][  T201]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.822572][  T201]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.822711][  T201]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[    9.822850][  T201]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[    9.822988][  T201]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.823125][  T201]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.823264][  T201]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.823489][  T201]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.823659][  T201]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.823810][  T201]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.823950][  T201]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.824087][  T201]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.824223][  T201]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.824479][  T201]  ? move_addr_to_kernel (net/socket.c:258)
[    9.824630][  T201]  ___sys_sendmsg (net/socket.c:2752)
[    9.824768][  T201]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.824904][  T201]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.825050][  T201]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[    9.825188][  T201]  __sys_sendmsg (net/socket.c:2784)
[    9.825414][  T201]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.825557][  T201]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.825697][  T201]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.825838][  T201]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.825974][  T201]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.826113][  T201]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.826250][  T201]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.826510][  T201] RIP: 0033:0x7fba61f8908e
[    9.826660][  T201] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.827153][  T201] RSP: 002b:00007ffee6140900 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.827449][  T201] RAX: ffffffffffffffda RBX: 00007ffee6141098 RCX: 00007fba61f8908e
[    9.827659][  T201] RDX: 0000000000000000 RSI: 00007ffee61409b0 RDI: 0000000000000005
[    9.827904][  T201] RBP: 00007ffee6140910 R08: 0000000000000000 R09: 0000000000000000
[    9.828107][  T201] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cad3


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