======================================
| xx__-> [    9.093327][  T185] ------------[ cut here ]------------
| [    9.093594][  T185] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/185
| [    9.093896][  T185] Modules linked in: veth
| [    9.094535][  T185] Tainted: [W]=WARN
[    9.094695][  T185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.094925][  T185] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.095237][  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
[    9.095800][  T185] RSP: 0018:ffa0000000856e30 EFLAGS: 00010286
[    9.096035][  T185] RAX: 00000000ffffffa6 RBX: ff11000009349e00 RCX: 1ff400000010ad8c
[    9.096325][  T185] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009349eb8
[    9.096594][  T185] RBP: ff11000005999000 R08: 1fe22000012693d8 R09: ff1100000bccd180
[    9.096858][  T185] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[    9.097208][  T185] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008a9ea80
[    9.097475][  T185] FS:  00007fb0c571e840(0000) GS:ff110000938b0000(0000) knlGS:0000000000000000
[    9.097775][  T185] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.098006][  T185] CR2: 000000000042ebe0 CR3: 000000000e572003 CR4: 0000000000771ef0
[    9.098303][  T185] PKRU: 55555554
[    9.098566][  T185] Call Trace:
[    9.098724][  T185]  <TASK>
[    9.098851][  T185]  ? io_schedule_timeout (kernel/sched/core.c:8079 (discriminator 1))
[    9.099046][  T185]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.099358][  T185]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.099519][  T185]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[    9.099714][  T185]  __dev_notify_flags (net/core/dev.c:9787)
[    9.099910][  T185]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[    9.100119][  T185]  ? irqentry_exit (./include/linux/irq-entry-common.h:507 ./include/linux/irq-entry-common.h:542 kernel/entry/common.c:164)
[    9.100321][  T185]  ? irqentry_exit (./include/linux/irq-entry-common.h:507 ./include/linux/irq-entry-common.h:542 kernel/entry/common.c:164)
[    9.100611][  T185]  ? netif_change_name (net/core/dev.c:1495)
[    9.100803][  T185]  ? sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37))
[    9.101032][  T185]  ? __queue_work (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/workqueue.c:2402 (discriminator 2))
[    9.101258][  T185]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.101460][  T185] veth_newlink (drivers/net/veth.c:1871) veth
[    9.101750][  T185]  ? veth_poll_controller (drivers/net/veth.c:1470) veth
[    9.101976][  T185]  ? kasan_save_stack (mm/kasan/common.c:57)
[    9.102194][  T185]  ? kasan_save_track (mm/kasan/common.c:78)
[    9.102388][  T185]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[    9.102691][  T185]  ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832)
[    9.102979][  T185]  ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7))
[    9.103205][  T185]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[    9.103399][  T185]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.103596][  T185]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[    9.103791][  T185]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[    9.103988][  T185]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    9.104307][  T185]  ? __dev_get_by_name (net/core/dev.c:883)
[    9.104501][  T185]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[    9.104701][  T185]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    9.104904][  T185]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.105223][  T185]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.105515][  T185]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.105713][  T185]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.106000][  T185]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.106219][  T185]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.106418][  T185]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.106617][  T185]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.106811][  T185]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.107116][  T185]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.107414][  T185]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.107606][  T185]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.107802][  T185]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.107995][  T185]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.108218][  T185]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.108509][  T185]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.108701][  T185]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.108899][  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))
[    9.109216][  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))
[    9.109415][  T185]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.109610][  T185]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.109806][  T185]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.110004][  T185]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.110230][  T185]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.110427][  T185]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.110624][  T185]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.110819][  T185]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.111014][  T185]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.111270][  T185]  ? move_addr_to_kernel (net/socket.c:258)
[    9.111476][  T185]  ___sys_sendmsg (net/socket.c:2752)
[    9.111673][  T185]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.111868][  T185]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.112090][  T185]  __sys_sendmsg (net/socket.c:2784)
[    9.112294][  T185]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.112490][  T185]  ? down_write_nested (kernel/locking/rwsem.c:1753)
[    9.112682][  T185]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.112880][  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)
[    9.113144][  T185]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.113343][  T185]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.113538][  T185]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.113827][  T185]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.114022][  T185]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.114246][  T185]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.114477][  T185] RIP: 0033:0x7fb0c595808e
[    9.114777][  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
[    9.115561][  T185] RSP: 002b:00007ffd59743a70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.115826][  T185] RAX: ffffffffffffffda RBX: 00007ffd59744208 RCX: 00007fb0c595808e
[    9.116107][  T185] RDX: 0000000000000000 RSI: 00007ffd59743b20 RDI: 0000000000000005
[    9.116380][  T185] RBP: 00007ffd59743a80 R08: 0000000000000000 R09: 0000000000000000
[    9.116737][  T185] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca10
[    9.117113][  T185] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd597441e0
| [    9.133975][  T185] ------------[ cut here ]------------
| [    9.134184][  T185] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/185
| [    9.134473][  T185] Modules linked in: veth
| [    9.134960][  T185] Tainted: [W]=WARN
[    9.135169][  T185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.135447][  T185] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.135777][  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
[    9.136384][  T185] RSP: 0018:ffa00000008571b0 EFLAGS: 00010286
[    9.136605][  T185] RAX: 00000000ffffffa6 RBX: ff110000094bc200 RCX: 1ff400000010adfc
[    9.136861][  T185] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000094bc2b8
[    9.137140][  T185] RBP: ff11000007641000 R08: 1fe2200001297858 R09: ff1100000bccd180
[    9.137400][  T185] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[    9.137653][  T185] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[    9.137911][  T185] FS:  00007fb0c571e840(0000) GS:ff110000938b0000(0000) knlGS:0000000000000000
[    9.138231][  T185] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.138451][  T185] CR2: 000000000042ebe0 CR3: 000000000e572003 CR4: 0000000000771ef0
[    9.138703][  T185] PKRU: 55555554
[    9.138853][  T185] Call Trace:
[    9.139007][  T185]  <TASK>
[    9.139150][  T185]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.139341][  T185]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.139497][  T185]  __dev_notify_flags (net/core/dev.c:9787)
[    9.139683][  T185]  ? netif_change_name (net/core/dev.c:1495)
[    9.139871][  T185]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[    9.140058][  T185]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.140275][  T185]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.140472][  T185]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[    9.140659][  T185]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    9.140845][  T185]  ? __dev_get_by_name (net/core/dev.c:883)
[    9.141032][  T185]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[    9.141256][  T185]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    9.141452][  T185]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.141639][  T185]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.141825][  T185]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.142012][  T185]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.142228][  T185]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.142418][  T185]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.142610][  T185]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.142798][  T185]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.142987][  T185]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.143199][  T185]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.143386][  T185]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.143573][  T185]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.143775][  T185]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.143960][  T185]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.144177][  T185]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.144367][  T185]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.144559][  T185]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.144748][  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))
[    9.144933][  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))
[    9.145148][  T185]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.145339][  T185]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.145526][  T185]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.145714][  T185]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.145904][  T185]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.146119][  T185]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.146327][  T185]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.146517][  T185]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.146708][  T185]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.146927][  T185]  ? move_addr_to_kernel (net/socket.c:258)
[    9.147151][  T185]  ___sys_sendmsg (net/socket.c:2752)
[    9.147339][  T185]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.147525][  T185]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.147723][  T185]  __sys_sendmsg (net/socket.c:2784)
[    9.147912][  T185]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.148156][  T185]  ? down_write_nested (kernel/locking/rwsem.c:1753)
[    9.148346][  T185]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.148536][  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)
[    9.148722][  T185]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.148912][  T185]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.149120][  T185]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.149315][  T185]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.149505][  T185]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.149694][  T185]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.149911][  T185] RIP: 0033:0x7fb0c595808e
[    9.150119][  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
[    9.150655][  T185] RSP: 002b:00007ffd59743a70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.150927][  T185] RAX: ffffffffffffffda RBX: 00007ffd59744208 RCX: 00007fb0c595808e
[    9.151207][  T185] RDX: 0000000000000000 RSI: 00007ffd59743b20 RDI: 0000000000000005
[    9.151458][  T185] RBP: 00007ffd59743a80 R08: 0000000000000000 R09: 0000000000000000
[    9.151708][  T185] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca10
[    9.151964][  T185] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd597441e0
| [    9.291840][  T193] ------------[ cut here ]------------
| [    9.292070][  T193] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/193
| [    9.292403][  T193] Modules linked in: veth
| [    9.292911][  T193] Tainted: [W]=WARN
[    9.293072][  T193] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.293328][  T193] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.293567][  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
[    9.294144][  T193] RSP: 0018:ffa0000000696e30 EFLAGS: 00010286
[    9.294382][  T193] RAX: 00000000ffffffa6 RBX: ff1100000b24fc40 RCX: 1ff40000000d2d8c
[    9.294648][  T193] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b24fcf8
[    9.294916][  T193] RBP: ff1100000bfd4000 R08: 1fe2200001649fa0 R09: ff1100000c79ae80
[    9.295210][  T193] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[    9.295479][  T193] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009af7180
[    9.295746][  T193] FS:  00007f00136ed840(0000) GS:ff110000938b0000(0000) knlGS:0000000000000000
[    9.296051][  T193] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.296492][  T193] CR2: 00007ff3bc630388 CR3: 000000000c33b002 CR4: 0000000000771ef0
[    9.296753][  T193] PKRU: 55555554
[    9.296910][  T193] Call Trace:
[    9.297072][  T193]  <TASK>
[    9.297226][  T193]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.297431][  T193]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.297592][  T193]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[    9.297822][  T193]  __dev_notify_flags (net/core/dev.c:9787)
[    9.298023][  T193]  ? netif_change_name (net/core/dev.c:1495)
[    9.298247][  T193]  ? rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.298448][  T193]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.298643][  T193]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.298840][  T193]  ? add_timer_on (kernel/time/timer.c:925 (discriminator 5))
[    9.299039][  T193]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.299259][  T193]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[    9.299455][  T193]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.299647][  T193]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[    9.299839][  T193]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[    9.300042][  T193] veth_newlink (drivers/net/veth.c:1871) veth
[    9.300266][  T193]  ? veth_poll_controller (drivers/net/veth.c:1470) veth
[    9.300499][  T193]  ? kasan_save_stack (mm/kasan/common.c:57)
[    9.300693][  T193]  ? kasan_save_track (mm/kasan/common.c:78)
[    9.300886][  T193]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[    9.301116][  T193]  ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832)
[    9.301319][  T193]  ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7))
[    9.301520][  T193]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[    9.301713][  T193]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.301912][  T193]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[    9.302164][  T193]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[    9.302361][  T193]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    9.302556][  T193]  ? __dev_get_by_name (net/core/dev.c:883)
[    9.302750][  T193]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[    9.302950][  T193]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    9.303177][  T193]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.303374][  T193]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.303568][  T193]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.303762][  T193]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.303953][  T193]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.304175][  T193]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.304376][  T193]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.304569][  T193]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.304762][  T193]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.304963][  T193]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.305183][  T193]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.305378][  T193]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.305572][  T193]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.305797][  T193]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.305996][  T193]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.306219][  T193]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.306417][  T193]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.306617][  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))
[    9.306811][  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))
[    9.307007][  T193]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.307228][  T193]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.307426][  T193]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.307620][  T193]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.307815][  T193]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.308016][  T193]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.308257][  T193]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.308465][  T193]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.308658][  T193]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.308883][  T193]  ? move_addr_to_kernel (net/socket.c:258)
[    9.309101][  T193]  ___sys_sendmsg (net/socket.c:2752)
[    9.309300][  T193]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.309502][  T193]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.309789][  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))
[    9.309992][  T193]  __sys_sendmsg (net/socket.c:2784)
[    9.310217][  T193]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.310418][  T193]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.310613][  T193]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.310807][  T193]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.311006][  T193]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.311226][  T193]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.311430][  T193]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.311657][  T193] RIP: 0033:0x7f001392708e
[    9.311856][  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
[    9.312635][  T193] RSP: 002b:00007ffe8934ba70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.312937][  T193] RAX: ffffffffffffffda RBX: 00007ffe8934c208 RCX: 00007f001392708e
[    9.313225][  T193] RDX: 0000000000000000 RSI: 00007ffe8934bb20 RDI: 0000000000000005
[    9.313486][  T193] RBP: 00007ffe8934ba80 R08: 0000000000000000 R09: 0000000000000000
[    9.313751][  T193] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca10
[    9.314328][  T193] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe8934c1e0
| [    9.338677][  T193] ------------[ cut here ]------------
| [    9.338868][  T193] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/193
| [    9.339229][  T193] Modules linked in: veth
| [    9.339722][  T193] Tainted: [W]=WARN
[    9.339878][  T193] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.340215][  T193] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.340521][  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
[    9.341110][  T193] RSP: 0018:ffa00000006971b0 EFLAGS: 00010286
[    9.341349][  T193] RAX: 00000000ffffffa6 RBX: ff11000008f3d000 RCX: 1ff40000000d2dfc
[    9.341608][  T193] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008f3d0b8
[    9.341863][  T193] RBP: ff11000008339000 R08: 1fe22000011e7a18 R09: ff1100000c79ae80
[    9.342145][  T193] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[    9.342402][  T193] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[    9.342658][  T193] FS:  00007f00136ed840(0000) GS:ff110000938b0000(0000) knlGS:0000000000000000
[    9.342951][  T193] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.343202][  T193] CR2: 00005559bfa13000 CR3: 000000000c33b002 CR4: 0000000000771ef0
[    9.343460][  T193] PKRU: 55555554
[    9.343612][  T193] Call Trace:
[    9.343767][  T193]  <TASK>
[    9.343890][  T193]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.344100][  T193]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.344264][  T193]  __dev_notify_flags (net/core/dev.c:9787)
[    9.344455][  T193]  ? netif_change_name (net/core/dev.c:1495)
[    9.344645][  T193]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[    9.344833][  T193]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.345029][  T193]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.345249][  T193]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[    9.345446][  T193]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    9.345634][  T193]  ? __dev_get_by_name (net/core/dev.c:883)
[    9.345824][  T193]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[    9.346021][  T193]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    9.346245][  T193]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.346441][  T193]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.346631][  T193]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.346823][  T193]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.347013][  T193]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.347230][  T193]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.347426][  T193]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.347615][  T193]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.347804][  T193]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.347998][  T193]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.348214][  T193]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.348427][  T193]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.348619][  T193]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.348809][  T193]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.349003][  T193]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.349220][  T193]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.349416][  T193]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.349630][  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))
[    9.349827][  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))
[    9.350036][  T193]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.350254][  T193]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.350448][  T193]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.350645][  T193]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.350837][  T193]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.351031][  T193]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.351252][  T193]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.351446][  T193]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.351635][  T193]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.351878][  T193]  ? move_addr_to_kernel (net/socket.c:258)
[    9.352096][  T193]  ___sys_sendmsg (net/socket.c:2752)
[    9.352299][  T193]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.352493][  T193]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.352693][  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))
[    9.352888][  T193]  __sys_sendmsg (net/socket.c:2784)
[    9.353097][  T193]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.353302][  T193]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.353499][  T193]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.353690][  T193]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.353882][  T193]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.354073][  T193]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.354291][  T193]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.354518][  T193] RIP: 0033:0x7f001392708e
[    9.354713][  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
[    9.355285][  T193] RSP: 002b:00007ffe8934ba70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.355547][  T193] RAX: ffffffffffffffda RBX: 00007ffe8934c208 RCX: 00007f001392708e
[    9.355806][  T193] RDX: 0000000000000000 RSI: 00007ffe8934bb20 RDI: 0000000000000005
[    9.356064][  T193] RBP: 00007ffe8934ba80 R08: 0000000000000000 R09: 0000000000000000
[    9.356348][  T193] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca10
[    9.356609][  T193] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe8934c1e0
| [    9.543627][  T202] ------------[ cut here ]------------
| [    9.543820][  T202] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/202
| [    9.544088][  T202] Modules linked in: veth
| [    9.544504][  T202] Tainted: [W]=WARN
[    9.544631][  T202] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.544813][  T202] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.545002][  T202] 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
[    9.545531][  T202] RSP: 0018:ffa0000000526e30 EFLAGS: 00010286
[    9.545714][  T202] RAX: 00000000ffffffa6 RBX: ff1100000b24e580 RCX: 1ff40000000a4d8c
[    9.545927][  T202] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b24e638
[    9.546163][  T202] RBP: ff11000005501000 R08: 1fe2200001649cc8 R09: ff1100000d1d5180
[    9.546375][  T202] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[    9.546589][  T202] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009af7880
[    9.546801][  T202] FS:  00007f5f5d8b4840(0000) GS:ff11000093830000(0000) knlGS:0000000000000000
[    9.547052][  T202] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.547318][  T202] CR2: 000000000042ebe0 CR3: 000000000e6e3006 CR4: 0000000000771ef0
[    9.547535][  T202] PKRU: 55555554
[    9.547731][  T202] Call Trace:
[    9.547840][  T202]  <TASK>
[    9.547912][  T202]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.548056][  T202]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.548278][  T202]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.548388][  T202]  ? ref_tracker_alloc (./include/linux/spinlock.h:408 (discriminator 3) lib/ref_tracker.c:281 (discriminator 3))
[    9.548530][  T202]  __dev_notify_flags (net/core/dev.c:9787)
[    9.548671][  T202]  ? ref_tracker_dir_print (lib/ref_tracker.c:200)
[    9.548812][  T202]  ? 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)
[    9.548953][  T202]  ? netif_change_name (net/core/dev.c:1495)
[    9.549168][  T202]  ? rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.549308][  T202]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.549449][  T202]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.549592][  T202]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.549737][  T202]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.549879][  T202]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[    9.550022][  T202]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.550253][  T202]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[    9.550398][  T202]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[    9.550541][  T202] veth_newlink (drivers/net/veth.c:1871) veth
[    9.550684][  T202]  ? veth_poll_controller (drivers/net/veth.c:1470) veth
[    9.550858][  T202]  ? kasan_save_stack (mm/kasan/common.c:57)
[    9.551002][  T202]  ? kasan_save_track (mm/kasan/common.c:78)
[    9.551212][  T202]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[    9.551371][  T202]  ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832)
[    9.551513][  T202]  ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7))
[    9.551656][  T202]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[    9.551794][  T202]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.551935][  T202]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[    9.552085][  T202]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[    9.552235][  T202]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    9.552374][  T202]  ? __dev_get_by_name (net/core/dev.c:883)
[    9.552514][  T202]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[    9.552659][  T202]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    9.552803][  T202]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.552946][  T202]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.553095][  T202]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.553244][  T202]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.553385][  T202]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.553526][  T202]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.553676][  T202]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.553820][  T202]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.553963][  T202]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.554112][  T202]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.554257][  T202]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.554397][  T202]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.554538][  T202]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.554678][  T202]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.554819][  T202]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.554959][  T202]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.555109][  T202]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.555259][  T202]  ? 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))
[    9.555398][  T202]  ? 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))
[    9.555539][  T202]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.555679][  T202]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.555820][  T202]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.555960][  T202]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.556111][  T202]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.556256][  T202]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.556397][  T202]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.556538][  T202]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.556678][  T202]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.556851][  T202]  ? move_addr_to_kernel (net/socket.c:258)
[    9.556998][  T202]  ___sys_sendmsg (net/socket.c:2752)
[    9.557152][  T202]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.557291][  T202]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.557441][  T202]  ? 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))
[    9.557583][  T202]  __sys_sendmsg (net/socket.c:2784)
[    9.557723][  T202]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.557867][  T202]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.558014][  T202]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.558170][  T202]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.558312][  T202]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.558456][  T202]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.558596][  T202]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.558771][  T202] RIP: 0033:0x7f5f5daee08e
[    9.558918][  T202] 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
[    9.559434][  T202] RSP: 002b:00007ffd9f260b00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.559646][  T202] RAX: ffffffffffffffda RBX: 00007ffd9f261298 RCX: 00007f5f5daee08e
[    9.559855][  T202] RDX: 0000000000000000 RSI: 00007ffd9f260bb0 RDI: 0000000000000005
[    9.560075][  T202] RBP: 00007ffd9f260b10 R08: 0000000000000000 R09: 0000000000000000
[    9.560302][  T202] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca10
[    9.560511][  T202] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd9f261270
| [    9.583015][  T202] ------------[ cut here ]------------
| [    9.583184][  T202] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/202
| [    9.583426][  T202] Modules linked in: veth
| [    9.583863][  T202] Tainted: [W]=WARN
[    9.583969][  T202] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.584180][  T202] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.584361][  T202] 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
[    9.584864][  T202] RSP: 0018:ffa00000005271b0 EFLAGS: 00010286
[    9.585043][  T202] RAX: 00000000ffffffa6 RBX: ff1100000e668200 RCX: 1ff40000000a4dfc
[    9.585280][  T202] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000e6682b8
[    9.585493][  T202] RBP: ff1100000d374000 R08: 1fe2200001ccd058 R09: ff1100000d1d5180
[    9.585699][  T202] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[    9.585904][  T202] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[    9.586118][  T202] FS:  00007f5f5d8b4840(0000) GS:ff11000093830000(0000) knlGS:0000000000000000
[    9.586370][  T202] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.586542][  T202] CR2: 000000000042ebe0 CR3: 000000000e6e3006 CR4: 0000000000771ef0
[    9.586749][  T202] PKRU: 55555554
[    9.586853][  T202] Call Trace:
[    9.586958][  T202]  <TASK>
[    9.587030][  T202]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.587186][  T202]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.587292][  T202]  __dev_notify_flags (net/core/dev.c:9787)
[    9.587436][  T202]  ? netif_change_name (net/core/dev.c:1495)
[    9.587574][  T202]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[    9.587724][  T202]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.587886][  T202]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.588028][  T202]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[    9.588179][  T202]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    9.588320][  T202]  ? __dev_get_by_name (net/core/dev.c:883)
[    9.588459][  T202]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[    9.588603][  T202]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    9.588745][  T202]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.588886][  T202]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.589025][  T202]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.589175][  T202]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.589311][  T202]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.589448][  T202]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.589589][  T202]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.589729][  T202]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.589866][  T202]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.590003][  T202]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.590154][  T202]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.590306][  T202]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.590447][  T202]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.590585][  T202]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.590723][  T202]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.590859][  T202]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.590994][  T202]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.591147][  T202]  ? 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))
[    9.591283][  T202]  ? 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))
[    9.591422][  T202]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.591562][  T202]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.591698][  T202]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.591834][  T202]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.591970][  T202]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.592116][  T202]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.592263][  T202]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.592401][  T202]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.592542][  T202]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.592711][  T202]  ? move_addr_to_kernel (net/socket.c:258)
[    9.592852][  T202]  ___sys_sendmsg (net/socket.c:2752)
[    9.592989][  T202]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.593132][  T202]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.593282][  T202]  ? 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))
[    9.593424][  T202]  __sys_sendmsg (net/socket.c:2784)
[    9.593561][  T202]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.593706][  T202]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.593846][  T202]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.593985][  T202]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.594131][  T202]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.594276][  T202]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.594414][  T202]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.594585][  T202] RIP: 0033:0x7f5f5daee08e
[    9.594728][  T202] 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
[    9.595226][  T202] RSP: 002b:00007ffd9f260b00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.595433][  T202] RAX: ffffffffffffffda RBX: 00007ffd9f261298 RCX: 00007f5f5daee08e
[    9.595639][  T202] RDX: 0000000000000000 RSI: 00007ffd9f260bb0 RDI: 0000000000000005
[    9.595843][  T202] RBP: 00007ffd9f260b10 R08: 0000000000000000 R09: 0000000000000000
[    9.596047][  T202] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca10


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