======================================
| xx__-> [    9.056004][  T185] ------------[ cut here ]------------
| [    9.056419][  T185] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/185
| [    9.056866][  T185] Modules linked in: veth
| [    9.057449][  T185] Tainted: [W]=WARN
[    9.057609][  T185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.057936][  T185] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.058225][  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
[    9.058822][  T185] RSP: 0018:ffa0000000656e30 EFLAGS: 00010286
[    9.059061][  T185] RAX: 00000000ffffffa6 RBX: ff110000135b5c40 RCX: 1ff40000000cad8c
[    9.059331][  T185] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000135b5cf8
[    9.059613][  T185] RBP: ff11000010d11000 R08: 1fe22000026b6ba0 R09: ff1100001346ae80
[    9.059968][  T185] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[    9.060236][  T185] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000002668400
[    9.060509][  T185] FS:  00007f14cc3eb840(0000) GS:ff1100009a6b0000(0000) knlGS:0000000000000000
[    9.060838][  T185] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.061078][  T185] CR2: 000000000042ebe0 CR3: 000000001368f006 CR4: 0000000000771ef0
[    9.061344][  T185] PKRU: 55555554
[    9.061503][  T185] Call Trace:
[    9.061659][  T185]  <TASK>
[    9.061820][  T185]  ? io_schedule_timeout (kernel/sched/core.c:8079 (discriminator 1))
[    9.062017][  T185]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.062215][  T185]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.062374][  T185]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[    9.062571][  T185]  __dev_notify_flags (net/core/dev.c:9787)
[    9.062773][  T185]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[    9.062987][  T185]  ? irqentry_exit (./include/linux/irq-entry-common.h:507 ./include/linux/irq-entry-common.h:542 kernel/entry/common.c:164)
[    9.063180][  T185]  ? irqentry_exit (./include/linux/irq-entry-common.h:507 ./include/linux/irq-entry-common.h:542 kernel/entry/common.c:164)
[    9.063374][  T185]  ? netif_change_name (net/core/dev.c:1495)
[    9.063567][  T185]  ? sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37))
[    9.063851][  T185]  ? __queue_work (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/workqueue.c:2402 (discriminator 2))
[    9.064087][  T185]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.064285][  T185] veth_newlink (drivers/net/veth.c:1871) veth
[    9.064514][  T185]  ? veth_poll_controller (drivers/net/veth.c:1470) veth
[    9.064768][  T185]  ? kasan_save_stack (mm/kasan/common.c:57)
[    9.064991][  T185]  ? kasan_save_track (mm/kasan/common.c:78)
[    9.065188][  T185]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[    9.065406][  T185]  ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832)
[    9.065600][  T185]  ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7))
[    9.065923][  T185]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[    9.066113][  T185]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.066309][  T185]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[    9.066509][  T185]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[    9.066717][  T185]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    9.066934][  T185]  ? __dev_get_by_name (net/core/dev.c:883)
[    9.067223][  T185]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[    9.067426][  T185]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    9.067631][  T185]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.067857][  T185]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.068056][  T185]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.068253][  T185]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.068451][  T185]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.068676][  T185]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.068957][  T185]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.069180][  T185]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.069391][  T185]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.069585][  T185]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.069792][  T185]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.070103][  T185]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.070395][  T185]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.070589][  T185]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.070915][  T185]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.071116][  T185]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.071401][  T185]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.071594][  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))
[    9.071793][  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))
[    9.072105][  T185]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.072304][  T185]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.072498][  T185]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.072801][  T185]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.073066][  T185]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.073261][  T185]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.073463][  T185]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.073664][  T185]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.073893][  T185]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.074122][  T185]  ? move_addr_to_kernel (net/socket.c:258)
[    9.074326][  T185]  ___sys_sendmsg (net/socket.c:2752)
[    9.074614][  T185]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.074843][  T185]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.075156][  T185]  __sys_sendmsg (net/socket.c:2784)
[    9.075354][  T185]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.075550][  T185]  ? down_write_nested (kernel/locking/rwsem.c:1753)
[    9.075757][  T185]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.075975][  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)
[    9.076176][  T185]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.076375][  T185]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.076572][  T185]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.076777][  T185]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.076994][  T185]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.077195][  T185]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.077425][  T185] RIP: 0033:0x7f14cc62508e
[    9.077626][  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
[    9.078317][  T185] RSP: 002b:00007ffd9e8791c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.078585][  T185] RAX: ffffffffffffffda RBX: 00007ffd9e879958 RCX: 00007f14cc62508e
[    9.078928][  T185] RDX: 0000000000000000 RSI: 00007ffd9e879270 RDI: 0000000000000005
[    9.079214][  T185] RBP: 00007ffd9e8791d0 R08: 0000000000000000 R09: 0000000000000000
[    9.079473][  T185] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8c8
[    9.079735][  T185] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd9e879930
| [    9.091426][  T185] ------------[ cut here ]------------
| [    9.091624][  T185] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/185
| [    9.092261][  T185] Modules linked in: veth
| [    9.092764][  T185] Tainted: [W]=WARN
[    9.092942][  T185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.093172][  T185] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.093414][  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
[    9.093992][  T185] RSP: 0018:ffa00000006571b0 EFLAGS: 00010286
[    9.094223][  T185] RAX: 00000000ffffffa6 RBX: ff11000012bc1e00 RCX: 1ff40000000cadfc
[    9.094473][  T185] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012bc1eb8
[    9.094747][  T185] RBP: ff11000002414000 R08: 1fe22000025783d8 R09: ff1100001346ae80
[    9.095027][  T185] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[    9.095299][  T185] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[    9.095552][  T185] FS:  00007f14cc3eb840(0000) GS:ff1100009a6b0000(0000) knlGS:0000000000000000
[    9.095871][  T185] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.096096][  T185] CR2: 000000000042ebe0 CR3: 000000001368f006 CR4: 0000000000771ef0
[    9.096354][  T185] PKRU: 55555554
[    9.096509][  T185] Call Trace:
[    9.096660][  T185]  <TASK>
[    9.096796][  T185]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.097006][  T185]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.097163][  T185]  __dev_notify_flags (net/core/dev.c:9787)
[    9.097351][  T185]  ? netif_change_name (net/core/dev.c:1495)
[    9.097537][  T185]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[    9.097732][  T185]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.097947][  T185]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.098135][  T185]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[    9.098323][  T185]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    9.098510][  T185]  ? __dev_get_by_name (net/core/dev.c:883)
[    9.098706][  T185]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[    9.098926][  T185]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    9.099120][  T185]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.099323][  T185]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.099515][  T185]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.099711][  T185]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.099921][  T185]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.100108][  T185]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.100310][  T185]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.100502][  T185]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.100698][  T185]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.100908][  T185]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.101098][  T185]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.101285][  T185]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.101475][  T185]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.101660][  T185]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.101880][  T185]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.102067][  T185]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.102256][  T185]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.102446][  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))
[    9.102634][  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))
[    9.102852][  T185]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.103043][  T185]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.103229][  T185]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.103416][  T185]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.103605][  T185]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.103863][  T185]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.104118][  T185]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.104363][  T185]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.104606][  T185]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.104913][  T185]  ? move_addr_to_kernel (net/socket.c:258)
[    9.105164][  T185]  ___sys_sendmsg (net/socket.c:2752)
[    9.105408][  T185]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.105652][  T185]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.105945][  T185]  __sys_sendmsg (net/socket.c:2784)
[    9.106193][  T185]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.106437][  T185]  ? down_write_nested (kernel/locking/rwsem.c:1753)
[    9.106679][  T185]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.106951][  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)
[    9.107194][  T185]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.107440][  T185]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.107697][  T185]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.107959][  T185]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.108207][  T185]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.108453][  T185]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.108754][  T185] RIP: 0033:0x7f14cc62508e
[    9.109009][  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
[    9.109578][  T185] RSP: 002b:00007ffd9e8791c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.109924][  T185] RAX: ffffffffffffffda RBX: 00007ffd9e879958 RCX: 00007f14cc62508e
[    9.110189][  T185] RDX: 0000000000000000 RSI: 00007ffd9e879270 RDI: 0000000000000005
[    9.110452][  T185] RBP: 00007ffd9e8791d0 R08: 0000000000000000 R09: 0000000000000000
[    9.110724][  T185] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8c8
[    9.111010][  T185] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd9e879930
| [    9.328577][  T193] ------------[ cut here ]------------
| [    9.328770][  T193] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/193
| [    9.329040][  T193] Modules linked in: veth
| [    9.329517][  T193] Tainted: [W]=WARN
[    9.329630][  T193] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.329831][  T193] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.330025][  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
[    9.330528][  T193] RSP: 0018:ffa0000000656e30 EFLAGS: 00010286
[    9.330717][  T193] RAX: 00000000ffffffa6 RBX: ff11000014c383c0 RCX: 1ff40000000cad8c
[    9.330939][  T193] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000014c38478
[    9.331150][  T193] RBP: ff11000010ecc000 R08: 1fe2200002987090 R09: ff11000009598b80
[    9.331390][  T193] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[    9.331638][  T193] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001381b880
[    9.331875][  T193] FS:  00007fae5b635840(0000) GS:ff1100009a5b0000(0000) knlGS:0000000000000000
[    9.332128][  T193] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.332314][  T193] CR2: 00007ffd18651c78 CR3: 000000001331e006 CR4: 0000000000771ef0
[    9.332534][  T193] PKRU: 55555554
[    9.332644][  T193] Call Trace:
[    9.332760][  T193]  <TASK>
[    9.332848][  T193]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.332999][  T193]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.333111][  T193]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[    9.333295][  T193]  __dev_notify_flags (net/core/dev.c:9787)
[    9.333445][  T193]  ? netif_change_name (net/core/dev.c:1495)
[    9.333592][  T193]  ? rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.333744][  T193]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.333904][  T193]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.334054][  T193]  ? add_timer_on (kernel/time/timer.c:925 (discriminator 5))
[    9.334203][  T193]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.334347][  T193]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[    9.334492][  T193]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.334636][  T193]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[    9.334790][  T193]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[    9.334940][  T193] veth_newlink (drivers/net/veth.c:1871) veth
[    9.335084][  T193]  ? veth_poll_controller (drivers/net/veth.c:1470) veth
[    9.335259][  T193]  ? kasan_save_stack (mm/kasan/common.c:57)
[    9.335406][  T193]  ? kasan_save_track (mm/kasan/common.c:78)
[    9.335567][  T193]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[    9.335734][  T193]  ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832)
[    9.335952][  T193]  ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7))
[    9.336095][  T193]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[    9.336237][  T193]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.336384][  T193]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[    9.336537][  T193]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[    9.336682][  T193]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    9.336901][  T193]  ? __dev_get_by_name (net/core/dev.c:883)
[    9.337069][  T193]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[    9.337241][  T193]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    9.337409][  T193]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.337557][  T193]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.337708][  T193]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.337866][  T193]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.338012][  T193]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.338157][  T193]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.338304][  T193]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.338450][  T193]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.338597][  T193]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.338746][  T193]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.338897][  T193]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.339038][  T193]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.339183][  T193]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.339323][  T193]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.339472][  T193]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.339617][  T193]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.339766][  T193]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.339922][  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))
[    9.340062][  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))
[    9.340213][  T193]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.340359][  T193]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.340529][  T193]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.340696][  T193]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.340855][  T193]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.340998][  T193]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.341157][  T193]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.341315][  T193]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.341488][  T193]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.341669][  T193]  ? move_addr_to_kernel (net/socket.c:258)
[    9.341832][  T193]  ___sys_sendmsg (net/socket.c:2752)
[    9.341973][  T193]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.342114][  T193]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.342265][  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))
[    9.342408][  T193]  __sys_sendmsg (net/socket.c:2784)
[    9.342550][  T193]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.342698][  T193]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.342852][  T193]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.342993][  T193]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.343133][  T193]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.343274][  T193]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.343416][  T193]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.343599][  T193] RIP: 0033:0x7fae5b86f08e
[    9.343756][  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
[    9.344266][  T193] RSP: 002b:00007ffe68a6d4c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.344485][  T193] RAX: ffffffffffffffda RBX: 00007ffe68a6dc58 RCX: 00007fae5b86f08e
[    9.344724][  T193] RDX: 0000000000000000 RSI: 00007ffe68a6d570 RDI: 0000000000000005
[    9.344946][  T193] RBP: 00007ffe68a6d4d0 R08: 0000000000000000 R09: 0000000000000000
[    9.345172][  T193] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8c8
[    9.345422][  T193] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe68a6dc30
| [    9.355978][  T193] ------------[ cut here ]------------
| [    9.356139][  T193] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/193
| [    9.356399][  T193] Modules linked in: veth
| [    9.357135][  T193] Tainted: [W]=WARN
[    9.357244][  T193] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.357433][  T193] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.357627][  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
[    9.358160][  T193] RSP: 0018:ffa00000006571b0 EFLAGS: 00010286
[    9.358340][  T193] RAX: 00000000ffffffa6 RBX: ff11000011c431c0 RCX: 1ff40000000cadfc
[    9.358556][  T193] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011c43278
[    9.358782][  T193] RBP: ff11000010ec9000 R08: 1fe2200002388650 R09: ff11000009598b80
[    9.359002][  T193] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[    9.359221][  T193] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[    9.359441][  T193] FS:  00007fae5b635840(0000) GS:ff1100009a5b0000(0000) knlGS:0000000000000000
[    9.359702][  T193] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.359899][  T193] CR2: 00007ffd18651c78 CR3: 000000001331e006 CR4: 0000000000771ef0
[    9.360120][  T193] PKRU: 55555554
[    9.360228][  T193] Call Trace:
[    9.360337][  T193]  <TASK>
[    9.360412][  T193]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.360560][  T193]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.360671][  T193]  __dev_notify_flags (net/core/dev.c:9787)
[    9.360831][  T193]  ? netif_change_name (net/core/dev.c:1495)
[    9.360979][  T193]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[    9.361122][  T193]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.361274][  T193]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.361418][  T193]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[    9.361568][  T193]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    9.361716][  T193]  ? __dev_get_by_name (net/core/dev.c:883)
[    9.361866][  T193]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[    9.362018][  T193]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    9.362166][  T193]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.362311][  T193]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.362456][  T193]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.362600][  T193]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.362750][  T193]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.362899][  T193]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.363048][  T193]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.363195][  T193]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.363338][  T193]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.363481][  T193]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.363623][  T193]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.363771][  T193]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.363927][  T193]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.364069][  T193]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.364215][  T193]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.364357][  T193]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.364500][  T193]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.364648][  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))
[    9.364798][  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))
[    9.364952][  T193]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.365097][  T193]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.365240][  T193]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.365389][  T193]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.365539][  T193]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.365683][  T193]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.365847][  T193]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.365994][  T193]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.366136][  T193]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.366315][  T193]  ? move_addr_to_kernel (net/socket.c:258)
[    9.366465][  T193]  ___sys_sendmsg (net/socket.c:2752)
[    9.366608][  T193]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.366756][  T193]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.366921][  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))
[    9.367066][  T193]  __sys_sendmsg (net/socket.c:2784)
[    9.367212][  T193]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.367358][  T193]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.367504][  T193]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.367650][  T193]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.367809][  T193]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.367956][  T193]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.368103][  T193]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.368284][  T193] RIP: 0033:0x7fae5b86f08e
[    9.368433][  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
[    9.368965][  T193] RSP: 002b:00007ffe68a6d4c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.369184][  T193] RAX: ffffffffffffffda RBX: 00007ffe68a6dc58 RCX: 00007fae5b86f08e
[    9.369410][  T193] RDX: 0000000000000000 RSI: 00007ffe68a6d570 RDI: 0000000000000005
[    9.369623][  T193] RBP: 00007ffe68a6d4d0 R08: 0000000000000000 R09: 0000000000000000
[    9.369846][  T193] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8c8
[    9.370054][  T193] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe68a6dc30
| [    9.529499][  T201] ------------[ cut here ]------------
| [    9.529696][  T201] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/201
| [    9.529967][  T201] Modules linked in: veth
| [    9.530375][  T201] Tainted: [W]=WARN
[    9.530488][  T201] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.530670][  T201] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.530872][  T201] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 38 e4 f0 ff       	call   0xfffffffffff0e474
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 38 e4 f0 ff       	call   0xfffffffffff0e44a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.531382][  T201] RSP: 0018:ffa0000000646e30 EFLAGS: 00010286
[    9.531565][  T201] RAX: 00000000ffffffa6 RBX: ff110000095643c0 RCX: 1ff40000000c8d8c
[    9.531790][  T201] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009564478
[    9.532014][  T201] RBP: ff110000088d9000 R08: 1fe22000012ac890 R09: ff11000013790b80
[    9.532232][  T201] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[    9.532450][  T201] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008ae5c80
[    9.532669][  T201] FS:  00007f8ee5c58840(0000) GS:ff1100009a730000(0000) knlGS:0000000000000000
[    9.532940][  T201] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.533127][  T201] CR2: 000000000042ebe0 CR3: 00000000090b7002 CR4: 0000000000771ef0
[    9.533349][  T201] PKRU: 55555554
[    9.533458][  T201] Call Trace:
[    9.533566][  T201]  <TASK>
[    9.533639][  T201]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.533793][  T201]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.533949][  T201]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.534061][  T201]  ? ref_tracker_alloc (./include/linux/spinlock.h:408 (discriminator 3) lib/ref_tracker.c:281 (discriminator 3))
[    9.534203][  T201]  __dev_notify_flags (net/core/dev.c:9787)
[    9.534345][  T201]  ? ref_tracker_dir_print (lib/ref_tracker.c:200)
[    9.534488][  T201]  ? linkwatch_fire_event (./include/linux/netdevice.h:4482 ./include/linux/netdevice.h:4511 net/core/link_watch.c:131 net/core/link_watch.c:324)
[    9.534632][  T201]  ? netif_change_name (net/core/dev.c:1495)
[    9.534782][  T201]  ? rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.534932][  T201]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.535074][  T201]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.535219][  T201]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.535364][  T201]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.535509][  T201]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[    9.535648][  T201]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.535811][  T201]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[    9.535955][  T201]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[    9.536100][  T201] veth_newlink (drivers/net/veth.c:1871) veth
[    9.536252][  T201]  ? veth_poll_controller (drivers/net/veth.c:1470) veth
[    9.536430][  T201]  ? kasan_save_stack (mm/kasan/common.c:57)
[    9.536574][  T201]  ? kasan_save_track (mm/kasan/common.c:78)
[    9.536719][  T201]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[    9.536887][  T201]  ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832)
[    9.537034][  T201]  ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7))
[    9.537177][  T201]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[    9.537317][  T201]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.537460][  T201]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[    9.537602][  T201]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[    9.537754][  T201]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    9.537902][  T201]  ? __dev_get_by_name (net/core/dev.c:883)
[    9.538044][  T201]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[    9.538189][  T201]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    9.538336][  T201]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.538479][  T201]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.538620][  T201]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.538767][  T201]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.538922][  T201]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.539061][  T201]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.539208][  T201]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.539349][  T201]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.539489][  T201]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.539630][  T201]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.539782][  T201]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.539925][  T201]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.540066][  T201]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.540208][  T201]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.540420][  T201]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.540581][  T201]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.540731][  T201]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.540892][  T201]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[    9.541037][  T201]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[    9.541188][  T201]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.541337][  T201]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.541488][  T201]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.541633][  T201]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.541789][  T201]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.541948][  T201]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.542095][  T201]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.542243][  T201]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.542390][  T201]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.542572][  T201]  ? move_addr_to_kernel (net/socket.c:258)
[    9.542728][  T201]  ___sys_sendmsg (net/socket.c:2752)
[    9.542881][  T201]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.543024][  T201]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.543180][  T201]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[    9.543330][  T201]  __sys_sendmsg (net/socket.c:2784)
[    9.543478][  T201]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.543627][  T201]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.543779][  T201]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.543933][  T201]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.544144][  T201]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.544345][  T201]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.544561][  T201]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.544828][  T201] RIP: 0033:0x7f8ee5e9208e
[    9.545037][  T201] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.545752][  T201] RSP: 002b:00007ffd4c491650 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.546058][  T201] RAX: ffffffffffffffda RBX: 00007ffd4c491de8 RCX: 00007f8ee5e9208e
[    9.546360][  T201] RDX: 0000000000000000 RSI: 00007ffd4c491700 RDI: 0000000000000005
[    9.546658][  T201] RBP: 00007ffd4c491660 R08: 0000000000000000 R09: 0000000000000000
[    9.546975][  T201] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8c8
[    9.547275][  T201] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd4c491dc0
| [    9.560349][  T201] ------------[ cut here ]------------
| [    9.560579][  T201] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/201
| [    9.560991][  T201] Modules linked in: veth
| [    9.561545][  T201] Tainted: [W]=WARN
[    9.561673][  T201] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.562020][  T201] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.562273][  T201] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 38 e4 f0 ff       	call   0xfffffffffff0e474
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 38 e4 f0 ff       	call   0xfffffffffff0e44a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.563005][  T201] RSP: 0018:ffa00000006471b0 EFLAGS: 00010286
[    9.563253][  T201] RAX: 00000000ffffffa6 RBX: ff11000008ddb8c0 RCX: 1ff40000000c8dfc
[    9.563547][  T201] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008ddb978
[    9.563877][  T201] RBP: ff11000009bf9000 R08: 1fe22000011bb730 R09: ff11000013790b80
[    9.564172][  T201] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[    9.564468][  T201] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[    9.564750][  T201] FS:  00007f8ee5c58840(0000) GS:ff1100009a730000(0000) knlGS:0000000000000000
[    9.565148][  T201] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.565395][  T201] CR2: 000000000042ebe0 CR3: 00000000090b7002 CR4: 0000000000771ef0
[    9.565672][  T201] PKRU: 55555554
[    9.565884][  T201] Call Trace:
[    9.566032][  T201]  <TASK>
[    9.566138][  T201]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.566339][  T201]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.566487][  T201]  __dev_notify_flags (net/core/dev.c:9787)
[    9.566664][  T201]  ? netif_change_name (net/core/dev.c:1495)
[    9.566928][  T201]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[    9.567125][  T201]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.567323][  T201]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.567520][  T201]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[    9.567710][  T201]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    9.567967][  T201]  ? __dev_get_by_name (net/core/dev.c:883)
[    9.568163][  T201]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[    9.568362][  T201]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    9.568561][  T201]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.568752][  T201]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.569007][  T201]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.569207][  T201]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.569404][  T201]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.569599][  T201]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.569799][  T201]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.570054][  T201]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.570249][  T201]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.570403][  T201]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.570548][  T201]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.570698][  T201]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.570908][  T201]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.571049][  T201]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.571193][  T201]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.571336][  T201]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.571480][  T201]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.571627][  T201]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[    9.571777][  T201]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[    9.571979][  T201]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.572123][  T201]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.572265][  T201]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.572408][  T201]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.572568][  T201]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.572777][  T201]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.573035][  T201]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.573235][  T201]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.573436][  T201]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.573681][  T201]  ? move_addr_to_kernel (net/socket.c:258)
[    9.573948][  T201]  ___sys_sendmsg (net/socket.c:2752)
[    9.574146][  T201]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.574343][  T201]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.574542][  T201]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[    9.574748][  T201]  __sys_sendmsg (net/socket.c:2784)
[    9.575004][  T201]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.575207][  T201]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.575407][  T201]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.575605][  T201]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.575803][  T201]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.576053][  T201]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.576251][  T201]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.576496][  T201] RIP: 0033:0x7f8ee5e9208e
[    9.576687][  T201] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.577446][  T201] RSP: 002b:00007ffd4c491650 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.577745][  T201] RAX: ffffffffffffffda RBX: 00007ffd4c491de8 RCX: 00007f8ee5e9208e
[    9.578096][  T201] RDX: 0000000000000000 RSI: 00007ffd4c491700 RDI: 0000000000000005
[    9.578386][  T201] RBP: 00007ffd4c491660 R08: 0000000000000000 R09: 0000000000000000
[    9.578678][  T201] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8c8


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