======================================
| xx__-> [    9.895382][  T186] ------------[ cut here ]------------
| [    9.895686][  T186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/186
| [    9.896025][  T186] Modules linked in: veth
| [    9.896507][  T186] Tainted: [W]=WARN
[    9.896606][  T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.896774][  T186] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.897104][  T186] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 38 e4 f0 ff       	call   0xfffffffffff0e474
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 38 e4 f0 ff       	call   0xfffffffffff0e44a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.897682][  T186] RSP: 0018:ffa00000008f6e30 EFLAGS: 00010286
[    9.897977][  T186] RAX: 00000000ffffffa6 RBX: ff11000009426900 RCX: 1ff400000011ed8c
[    9.898170][  T186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000094269b8
[    9.898365][  T186] RBP: ff11000009d6c000 R08: 1fe2200001284d38 R09: ff110000094e8b80
[    9.898560][  T186] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[    9.898779][  T186] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009bc7500
[    9.899100][  T186] FS:  00007efd8fd98840(0000) GS:ff11000089a30000(0000) knlGS:0000000000000000
[    9.899333][  T186] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.899498][  T186] CR2: 000056533a841d50 CR3: 000000000d13e001 CR4: 0000000000771ef0
[    9.899693][  T186] PKRU: 55555554
[    9.899790][  T186] Call Trace:
[    9.900012][  T186]  <TASK>
[    9.900081][  T186]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[    9.900255][  T186]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.900390][  T186]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.900487][  T186]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.900627][  T186]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.900760][  T186]  __dev_notify_flags (net/core/dev.c:9787)
[    9.901010][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.901139][  T186]  ? netif_change_name (net/core/dev.c:1495)
[    9.901273][  T186]  ? __queue_work (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/workqueue.c:2402 (discriminator 2))
[    9.901406][  T186]  ? __queue_work (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/workqueue.c:2402 (discriminator 2))
[    9.901538][  T186]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[    9.901670][  T186]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.901807][  T186]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[    9.902055][  T186]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[    9.902187][  T186] veth_newlink (drivers/net/veth.c:1871) veth
[    9.902326][  T186]  ? veth_poll_controller (drivers/net/veth.c:1470) veth
[    9.902493][  T186]  ? kasan_save_stack (mm/kasan/common.c:57)
[    9.902626][  T186]  ? kasan_save_track (mm/kasan/common.c:78)
[    9.902759][  T186]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[    9.903026][  T186]  ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832)
[    9.903161][  T186]  ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7))
[    9.903308][  T186]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[    9.903438][  T186]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.903570][  T186]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[    9.903703][  T186]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[    9.903899][  T186]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    9.904027][  T186]  ? __dev_get_by_name (net/core/dev.c:883)
[    9.904159][  T186]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[    9.904301][  T186]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    9.904457][  T186]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.904605][  T186]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.904759][  T186]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.904965][  T186]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.905101][  T186]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.905238][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.905380][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.905518][  T186]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.905655][  T186]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.905794][  T186]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.906015][  T186]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.906152][  T186]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.906292][  T186]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.906429][  T186]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.906569][  T186]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.906708][  T186]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.906965][  T186]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.907108][  T186]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[    9.907247][  T186]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[    9.907389][  T186]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.907531][  T186]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.907673][  T186]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.907815][  T186]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.908030][  T186]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.908169][  T186]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.908311][  T186]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.908452][  T186]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.908592][  T186]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.908769][  T186]  ? move_addr_to_kernel (net/socket.c:258)
[    9.908976][  T186]  ___sys_sendmsg (net/socket.c:2752)
[    9.909112][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.909249][  T186]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.909405][  T186]  __sys_sendmsg (net/socket.c:2784)
[    9.909547][  T186]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.909686][  T186]  ? down_write_nested (kernel/locking/rwsem.c:1753)
[    9.909824][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.910033][  T186]  ? fpregs_restore_userregs (./include/linux/instrumented.h:97 ./include/asm-generic/bitops/instrumented-atomic.h:41 ./include/linux/thread_info.h:109 arch/x86/kernel/fpu/context.h:79)
[    9.910174][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.910314][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.910453][  T186]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.910594][  T186]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.910734][  T186]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.910934][  T186]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.911105][  T186] RIP: 0033:0x7efd8ffd208e
[    9.911250][  T186] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.911742][  T186] RSP: 002b:00007ffd838af910 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.912016][  T186] RAX: ffffffffffffffda RBX: 00007ffd838b00a8 RCX: 00007efd8ffd208e
[    9.912223][  T186] RDX: 0000000000000000 RSI: 00007ffd838af9c0 RDI: 0000000000000005
[    9.912431][  T186] RBP: 00007ffd838af920 R08: 0000000000000000 R09: 0000000000000000
[    9.912637][  T186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ce49
[    9.912920][  T186] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd838b0080
| [    9.930137][  T186] ------------[ cut here ]------------
| [    9.930287][  T186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/186
| [    9.930517][  T186] Modules linked in: veth
| [    9.930955][  T186] Tainted: [W]=WARN
[    9.931053][  T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.931215][  T186] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.931384][  T186] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 38 e4 f0 ff       	call   0xfffffffffff0e474
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 38 e4 f0 ff       	call   0xfffffffffff0e44a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.931844][  T186] RSP: 0018:ffa00000008f71b0 EFLAGS: 00010286
[    9.932028][  T186] RAX: 00000000ffffffa6 RBX: ff11000009a10040 RCX: 1ff400000011edfc
[    9.932226][  T186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009a100f8
[    9.932422][  T186] RBP: ff11000001dd4000 R08: 1fe2200001342020 R09: ff110000094e8b80
[    9.932613][  T186] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[    9.932809][  T186] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[    9.933016][  T186] FS:  00007efd8fd98840(0000) GS:ff11000089b30000(0000) knlGS:0000000000000000
[    9.933241][  T186] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.933403][  T186] CR2: 00007fa43ed67808 CR3: 000000000d13e003 CR4: 0000000000771ef0
[    9.933598][  T186] PKRU: 55555554
[    9.933694][  T186] Call Trace:
[    9.933794][  T186]  <TASK>
[    9.933928][  T186]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.934075][  T186]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.934177][  T186]  __dev_notify_flags (net/core/dev.c:9787)
[    9.934309][  T186]  ? netif_change_name (net/core/dev.c:1495)
[    9.934437][  T186]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[    9.934561][  T186]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.934692][  T186]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.934822][  T186]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[    9.934962][  T186]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    9.935093][  T186]  ? __dev_get_by_name (net/core/dev.c:883)
[    9.935218][  T186]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[    9.935359][  T186]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    9.935496][  T186]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.935626][  T186]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.935757][  T186]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.935929][  T186]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.936056][  T186]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.936183][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.936315][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.936443][  T186]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.936571][  T186]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.936699][  T186]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.936828][  T186]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.936973][  T186]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.937104][  T186]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.937231][  T186]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.937359][  T186]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.937487][  T186]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.937616][  T186]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.937751][  T186]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[    9.937891][  T186]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[    9.938022][  T186]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.938152][  T186]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.938279][  T186]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.938409][  T186]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.938541][  T186]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.938672][  T186]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.938805][  T186]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.938943][  T186]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.939074][  T186]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.939236][  T186]  ? move_addr_to_kernel (net/socket.c:258)
[    9.939368][  T186]  ___sys_sendmsg (net/socket.c:2752)
[    9.939497][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.939630][  T186]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.939777][  T186]  __sys_sendmsg (net/socket.c:2784)
[    9.939924][  T186]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.940053][  T186]  ? down_write_nested (kernel/locking/rwsem.c:1753)
[    9.940179][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.940309][  T186]  ? fpregs_restore_userregs (./include/linux/instrumented.h:97 ./include/asm-generic/bitops/instrumented-atomic.h:41 ./include/linux/thread_info.h:109 arch/x86/kernel/fpu/context.h:79)
[    9.940437][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.940566][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.940698][  T186]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.940829][  T186]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.940965][  T186]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.941096][  T186]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.941252][  T186] RIP: 0033:0x7efd8ffd208e
[    9.941390][  T186] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.941862][  T186] RSP: 002b:00007ffd838af910 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.942059][  T186] RAX: ffffffffffffffda RBX: 00007ffd838b00a8 RCX: 00007efd8ffd208e
[    9.942248][  T186] RDX: 0000000000000000 RSI: 00007ffd838af9c0 RDI: 0000000000000005
[    9.942439][  T186] RBP: 00007ffd838af920 R08: 0000000000000000 R09: 0000000000000000
[    9.942630][  T186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ce49
[    9.942823][  T186] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd838b0080
| [   10.086214][  T191] ------------[ cut here ]------------
| [   10.086443][  T191] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/191
| [   10.086756][  T191] Modules linked in: veth
| [   10.087601][  T191] Tainted: [W]=WARN
[   10.087763][  T191] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.088006][  T191] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.088246][  T191] 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
[   10.088961][  T191] RSP: 0018:ffa00000008f6e30 EFLAGS: 00010286
[   10.089190][  T191] RAX: 00000000ffffffa6 RBX: ff11000009c28200 RCX: 1ff400000011ed8c
[   10.089444][  T191] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009c282b8
[   10.089703][  T191] RBP: ff11000008279000 R08: 1fe2200001385058 R09: ff1100000d27d180
[   10.090001][  T191] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   10.090294][  T191] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009fc6a80
[   10.090558][  T191] FS:  00007fc845312840(0000) GS:ff110000899b0000(0000) knlGS:0000000000000000
[   10.090907][  T191] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.091162][  T191] CR2: 000000000042ebe0 CR3: 000000000b275005 CR4: 0000000000771ef0
[   10.091436][  T191] PKRU: 55555554
[   10.091568][  T191] Call Trace:
[   10.091706][  T191]  <TASK>
[   10.091802][  T191]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.092000][  T191]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.092122][  T191]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[   10.092345][  T191]  __dev_notify_flags (net/core/dev.c:9787)
[   10.092521][  T191]  ? netif_change_name (net/core/dev.c:1495)
[   10.092752][  T191]  ? rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.092943][  T191]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.093116][  T191]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.093296][  T191]  ? add_timer_on (kernel/time/timer.c:925 (discriminator 5))
[   10.093468][  T191]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.093640][  T191]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   10.093815][  T191]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   10.094003][  T191]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   10.094174][  T191]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[   10.094316][  T191] veth_newlink (drivers/net/veth.c:1871) veth
[   10.094455][  T191]  ? veth_poll_controller (drivers/net/veth.c:1470) veth
[   10.094631][  T191]  ? kasan_save_stack (mm/kasan/common.c:57)
[   10.094773][  T191]  ? kasan_save_track (mm/kasan/common.c:78)
[   10.094927][  T191]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   10.095083][  T191]  ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832)
[   10.095223][  T191]  ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7))
[   10.095362][  T191]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[   10.095525][  T191]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   10.095681][  T191]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[   10.095883][  T191]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[   10.096089][  T191]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   10.096259][  T191]  ? __dev_get_by_name (net/core/dev.c:883)
[   10.096409][  T191]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   10.096587][  T191]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   10.096768][  T191]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.096925][  T191]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.097059][  T191]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.097195][  T191]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.097328][  T191]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.097488][  T191]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.097644][  T191]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.097802][  T191]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.097978][  T191]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.098130][  T191]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.098282][  T191]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.098430][  T191]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.098569][  T191]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.098716][  T191]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.098864][  T191]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.099050][  T191]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.099222][  T191]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.099396][  T191]  ? 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))
[   10.099538][  T191]  ? 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))
[   10.099705][  T191]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.099868][  T191]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.100028][  T191]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.100172][  T191]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.100309][  T191]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.100458][  T191]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.100615][  T191]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.100777][  T191]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.100945][  T191]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.101174][  T191]  ? move_addr_to_kernel (net/socket.c:258)
[   10.101320][  T191]  ___sys_sendmsg (net/socket.c:2752)
[   10.101481][  T191]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.101637][  T191]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.101810][  T191]  ? 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))
[   10.101978][  T191]  __sys_sendmsg (net/socket.c:2784)
[   10.102131][  T191]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.102333][  T191]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.102540][  T191]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.102754][  T191]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.102982][  T191]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.103192][  T191]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.103405][  T191]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.103621][  T191] RIP: 0033:0x7fc84554c08e
[   10.103788][  T191] 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
[   10.104368][  T191] RSP: 002b:00007ffdc3642660 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.104590][  T191] RAX: ffffffffffffffda RBX: 00007ffdc3642df8 RCX: 00007fc84554c08e
[   10.104812][  T191] RDX: 0000000000000000 RSI: 00007ffdc3642710 RDI: 0000000000000005
[   10.105058][  T191] RBP: 00007ffdc3642670 R08: 0000000000000000 R09: 0000000000000000
[   10.105260][  T191] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ce49
[   10.105465][  T191] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc3642dd0
| [   10.115716][  T191] ------------[ cut here ]------------
| [   10.115906][  T191] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/191
| [   10.116160][  T191] Modules linked in: veth
| [   10.116563][  T191] Tainted: [W]=WARN
[   10.116670][  T191] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.116852][  T191] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.117044][  T191] 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
[   10.117545][  T191] RSP: 0018:ffa00000008f71b0 EFLAGS: 00010286
[   10.117720][  T191] RAX: 00000000ffffffa6 RBX: ff1100000d1d2040 RCX: 1ff400000011edfc
[   10.117956][  T191] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000d1d20f8
[   10.118155][  T191] RBP: ff11000009cf4000 R08: 1fe2200001a3a420 R09: ff1100000d27d180
[   10.118361][  T191] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   10.118562][  T191] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   10.118773][  T191] FS:  00007fc845312840(0000) GS:ff110000899b0000(0000) knlGS:0000000000000000
[   10.119020][  T191] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.119193][  T191] CR2: 000000000042ebe0 CR3: 000000000b275005 CR4: 0000000000771ef0
[   10.119393][  T191] PKRU: 55555554
[   10.119496][  T191] Call Trace:
[   10.119595][  T191]  <TASK>
[   10.119673][  T191]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.119813][  T191]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.119929][  T191]  __dev_notify_flags (net/core/dev.c:9787)
[   10.120068][  T191]  ? netif_change_name (net/core/dev.c:1495)
[   10.120204][  T191]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[   10.120346][  T191]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   10.120488][  T191]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   10.120630][  T191]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[   10.120774][  T191]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   10.120921][  T191]  ? __dev_get_by_name (net/core/dev.c:883)
[   10.121060][  T191]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   10.121211][  T191]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   10.121351][  T191]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.121491][  T191]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.121628][  T191]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.121775][  T191]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.121938][  T191]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.122074][  T191]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.122219][  T191]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.122359][  T191]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.122497][  T191]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.122639][  T191]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.122782][  T191]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.122933][  T191]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.123075][  T191]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.123214][  T191]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.123354][  T191]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.123495][  T191]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.123634][  T191]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.123782][  T191]  ? 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))
[   10.123931][  T191]  ? 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))
[   10.124070][  T191]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.124211][  T191]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.124356][  T191]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.124495][  T191]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.124634][  T191]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.124780][  T191]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.124981][  T191]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.125121][  T191]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.125258][  T191]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.125431][  T191]  ? move_addr_to_kernel (net/socket.c:258)
[   10.125580][  T191]  ___sys_sendmsg (net/socket.c:2752)
[   10.125726][  T191]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.125871][  T191]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.126031][  T191]  ? 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))
[   10.126171][  T191]  __sys_sendmsg (net/socket.c:2784)
[   10.126308][  T191]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.126454][  T191]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.126593][  T191]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.126739][  T191]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.126886][  T191]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.127027][  T191]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.127166][  T191]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.127346][  T191] RIP: 0033:0x7fc84554c08e
[   10.127494][  T191] 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
[   10.128011][  T191] RSP: 002b:00007ffdc3642660 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.128226][  T191] RAX: ffffffffffffffda RBX: 00007ffdc3642df8 RCX: 00007fc84554c08e
[   10.128433][  T191] RDX: 0000000000000000 RSI: 00007ffdc3642710 RDI: 0000000000000005
[   10.128642][  T191] RBP: 00007ffdc3642670 R08: 0000000000000000 R09: 0000000000000000
[   10.128861][  T191] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ce49
[   10.129071][  T191] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc3642dd0
| [   10.381227][  T210] ------------[ cut here ]------------
| [   10.381415][  T210] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/210
| [   10.381654][  T210] Modules linked in: veth
| [   10.382086][  T210] Tainted: [W]=WARN
[   10.382194][  T210] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.382364][  T210] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.382550][  T210] 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
[   10.383118][  T210] RSP: 0018:ffa00000006c6e30 EFLAGS: 00010286
[   10.383287][  T210] RAX: 00000000ffffffa6 RBX: ff11000009a11c40 RCX: 1ff40000000d8d8c
[   10.383493][  T210] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009a11cf8
[   10.383702][  T210] RBP: ff11000005831000 R08: 1fe22000013423a0 R09: ff1100000d0e5180
[   10.383978][  T210] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   10.384181][  T210] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000090c3500
[   10.384415][  T210] FS:  00007f37b74e9840(0000) GS:ff11000089b30000(0000) knlGS:0000000000000000
[   10.384666][  T210] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.384909][  T210] CR2: 00007f37b7850f6d CR3: 000000000cddf003 CR4: 0000000000771ef0
[   10.385115][  T210] PKRU: 55555554
[   10.385277][  T210] Call Trace:
[   10.385380][  T210]  <TASK>
[   10.385450][  T210]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.385591][  T210]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.385741][  T210]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.385908][  T210]  ? ref_tracker_alloc (./include/linux/spinlock.h:408 (discriminator 3) lib/ref_tracker.c:281 (discriminator 3))
[   10.386044][  T210]  __dev_notify_flags (net/core/dev.c:9787)
[   10.386178][  T210]  ? ref_tracker_dir_print (lib/ref_tracker.c:200)
[   10.386316][  T210]  ? 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)
[   10.386453][  T210]  ? netif_change_name (net/core/dev.c:1495)
[   10.386592][  T210]  ? rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.386728][  T210]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.386926][  T210]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.387062][  T210]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.387201][  T210]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.387332][  T210]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   10.387468][  T210]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   10.387604][  T210]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   10.387739][  T210]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[   10.387950][  T210] veth_newlink (drivers/net/veth.c:1871) veth
[   10.388088][  T210]  ? veth_poll_controller (drivers/net/veth.c:1470) veth
[   10.388263][  T210]  ? kasan_save_stack (mm/kasan/common.c:57)
[   10.388395][  T210]  ? kasan_save_track (mm/kasan/common.c:78)
[   10.388523][  T210]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   10.388673][  T210]  ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832)
[   10.388805][  T210]  ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7))
[   10.389005][  T210]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[   10.389135][  T210]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   10.389268][  T210]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[   10.389418][  T210]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[   10.389555][  T210]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   10.389689][  T210]  ? __dev_get_by_name (net/core/dev.c:883)
[   10.389825][  T210]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   10.390066][  T210]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   10.390205][  T210]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.390339][  T210]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.390473][  T210]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.390604][  T210]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.390741][  T210]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.390876][  T210]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.391023][  T210]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.391151][  T210]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.391286][  T210]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.391415][  T210]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.391545][  T210]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.391681][  T210]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.391814][  T210]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.391968][  T210]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.392104][  T210]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.392233][  T210]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.392362][  T210]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.392495][  T210]  ? 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))
[   10.392629][  T210]  ? 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))
[   10.392771][  T210]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.392911][  T210]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.393043][  T210]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.393175][  T210]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.393309][  T210]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.393448][  T210]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.393581][  T210]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.393725][  T210]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.393858][  T210]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.394041][  T210]  ? move_addr_to_kernel (net/socket.c:258)
[   10.394186][  T210]  ___sys_sendmsg (net/socket.c:2752)
[   10.394318][  T210]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.394457][  T210]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.394605][  T210]  ? 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))
[   10.394748][  T210]  __sys_sendmsg (net/socket.c:2784)
[   10.394890][  T210]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.395039][  T210]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.395170][  T210]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.395300][  T210]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.395435][  T210]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.395571][  T210]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.395703][  T210]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.395885][  T210] RIP: 0033:0x7f37b772308e
[   10.396028][  T210] 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
[   10.396498][  T210] RSP: 002b:00007fff477e5220 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.396708][  T210] RAX: ffffffffffffffda RBX: 00007fff477e59b8 RCX: 00007f37b772308e
[   10.396920][  T210] RDX: 0000000000000000 RSI: 00007fff477e52d0 RDI: 0000000000000005
[   10.397125][  T210] RBP: 00007fff477e5230 R08: 0000000000000000 R09: 0000000000000000
[   10.397321][  T210] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ce49
[   10.397520][  T210] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff477e5990
| [   10.405504][  T210] ------------[ cut here ]------------
| [   10.405658][  T210] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/210
| [   10.406419][  T210] Modules linked in: veth
| [   10.406822][  T210] Tainted: [W]=WARN
[   10.406987][  T210] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.407210][  T210] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.407383][  T210] 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
[   10.407916][  T210] RSP: 0018:ffa00000006c71b0 EFLAGS: 00010286
[   10.408081][  T210] RAX: 00000000ffffffa6 RBX: ff11000008c23700 RCX: 1ff40000000d8dfc
[   10.408273][  T210] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008c237b8
[   10.408467][  T210] RBP: ff1100000a43c000 R08: 1fe22000011846f8 R09: ff1100000d0e5180
[   10.408664][  T210] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   10.408914][  T210] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   10.409106][  T210] FS:  00007f37b74e9840(0000) GS:ff11000089b30000(0000) knlGS:0000000000000000
[   10.409333][  T210] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.409498][  T210] CR2: 00007f37b7850f6d CR3: 000000000cddf003 CR4: 0000000000771ef0
[   10.409691][  T210] PKRU: 55555554
[   10.409789][  T210] Call Trace:
[   10.409949][  T210]  <TASK>
[   10.410018][  T210]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.410151][  T210]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.410252][  T210]  __dev_notify_flags (net/core/dev.c:9787)
[   10.410379][  T210]  ? netif_change_name (net/core/dev.c:1495)
[   10.410508][  T210]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[   10.410641][  T210]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   10.410779][  T210]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   10.410969][  T210]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[   10.411106][  T210]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   10.411234][  T210]  ? __dev_get_by_name (net/core/dev.c:883)
[   10.411366][  T210]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   10.411500][  T210]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   10.411631][  T210]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.411766][  T210]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.411957][  T210]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.412085][  T210]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.412214][  T210]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.412349][  T210]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.412483][  T210]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.412621][  T210]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.412755][  T210]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.412952][  T210]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.413086][  T210]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.413223][  T210]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.413359][  T210]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.413494][  T210]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.413630][  T210]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.413771][  T210]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.413969][  T210]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.414103][  T210]  ? 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))
[   10.414231][  T210]  ? 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))
[   10.414361][  T210]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.414493][  T210]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.414625][  T210]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.414766][  T210]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.414959][  T210]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.415097][  T210]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.415231][  T210]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.415367][  T210]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.415504][  T210]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.415683][  T210]  ? move_addr_to_kernel (net/socket.c:258)
[   10.415823][  T210]  ___sys_sendmsg (net/socket.c:2752)
[   10.416021][  T210]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.416152][  T210]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.416283][  T210]  ? 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))
[   10.416410][  T210]  __sys_sendmsg (net/socket.c:2784)
[   10.416539][  T210]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.416669][  T210]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.416801][  T210]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.417002][  T210]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.417123][  T210]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.417249][  T210]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.417371][  T210]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.417533][  T210] RIP: 0033:0x7f37b772308e
[   10.417676][  T210] 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
[   10.418199][  T210] RSP: 002b:00007fff477e5220 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.418395][  T210] RAX: ffffffffffffffda RBX: 00007fff477e59b8 RCX: 00007f37b772308e
[   10.418585][  T210] RDX: 0000000000000000 RSI: 00007fff477e52d0 RDI: 0000000000000005
[   10.418788][  T210] RBP: 00007fff477e5230 R08: 0000000000000000 R09: 0000000000000000
[   10.419045][  T210] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ce49


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