======================================
| xx__-> [    9.610157][  T187] ------------[ cut here ]------------
| [    9.610376][  T187] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/187
| [    9.610682][  T187] Modules linked in: veth
| [    9.611164][  T187] Tainted: [W]=WARN
[    9.611273][  T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.611454][  T187] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.611645][  T187] 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
[    9.612231][  T187] RSP: 0018:ffa0000000856e30 EFLAGS: 00010286
[    9.612435][  T187] RAX: 00000000ffffffa6 RBX: ff1100000ae518c0 RCX: 1ff400000010ad8c
[    9.612663][  T187] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ae51978
[    9.612880][  T187] RBP: ff1100000853c000 R08: 1fe22000015ca330 R09: ff1100000c9b5180
[    9.613172][  T187] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[    9.613388][  T187] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000004b12380
[    9.613606][  T187] FS:  00007fbf78eb0840(0000) GS:ff110000841b0000(0000) knlGS:0000000000000000
[    9.613864][  T187] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.614112][  T187] CR2: 00005616c3dd9d30 CR3: 000000000ca37006 CR4: 0000000000771ef0
[    9.614328][  T187] PKRU: 55555554
[    9.614435][  T187] Call Trace:
[    9.614543][  T187]  <TASK>
[    9.614622][  T187]  ? io_schedule_timeout (kernel/sched/core.c:8079 (discriminator 1))
[    9.614770][  T187]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.614912][  T187]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.615104][  T187]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[    9.615249][  T187]  __dev_notify_flags (net/core/dev.c:9787)
[    9.615390][  T187]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[    9.615532][  T187]  ? irqentry_exit (./include/linux/irq-entry-common.h:507 ./include/linux/irq-entry-common.h:542 kernel/entry/common.c:164)
[    9.615681][  T187]  ? irqentry_exit (./include/linux/irq-entry-common.h:507 ./include/linux/irq-entry-common.h:542 kernel/entry/common.c:164)
[    9.615823][  T187]  ? netif_change_name (net/core/dev.c:1495)
[    9.615962][  T187]  ? sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37))
[    9.616263][  T187]  ? __queue_work (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/workqueue.c:2402 (discriminator 2))
[    9.616419][  T187]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.616569][  T187] veth_newlink (drivers/net/veth.c:1871) veth
[    9.616728][  T187]  ? veth_poll_controller (drivers/net/veth.c:1470) veth
[    9.616920][  T187]  ? kasan_save_stack (mm/kasan/common.c:57)
[    9.617239][  T187]  ? kasan_save_track (mm/kasan/common.c:78)
[    9.617382][  T187]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[    9.617540][  T187]  ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832)
[    9.617692][  T187]  ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7))
[    9.617839][  T187]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[    9.618102][  T187]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.618247][  T187]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[    9.618389][  T187]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[    9.618534][  T187]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    9.618761][  T187]  ? __dev_get_by_name (net/core/dev.c:883)
[    9.619204][  T187]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[    9.619453][  T187]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    9.619704][  T187]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.619946][  T187]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.620388][  T187]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.620621][  T187]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.620790][  T187]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.620933][  T187]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.621203][  T187]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.621346][  T187]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.621489][  T187]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.621637][  T187]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.621785][  T187]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.621925][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.622191][  T187]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.622334][  T187]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.622476][  T187]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.622624][  T187]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.622766][  T187]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.622910][  T187]  ? 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))
[    9.623167][  T187]  ? 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))
[    9.623310][  T187]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.623451][  T187]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.623597][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.623737][  T187]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.623877][  T187]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.624117][  T187]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.624265][  T187]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.624406][  T187]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.624546][  T187]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.624725][  T187]  ? move_addr_to_kernel (net/socket.c:258)
[    9.624871][  T187]  ___sys_sendmsg (net/socket.c:2752)
[    9.625075][  T187]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.625216][  T187]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.625370][  T187]  __sys_sendmsg (net/socket.c:2784)
[    9.625511][  T187]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.625657][  T187]  ? down_write_nested (kernel/locking/rwsem.c:1753)
[    9.625797][  T187]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.625939][  T187]  ? 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)
[    9.626172][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.626316][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.626458][  T187]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.626603][  T187]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.626746][  T187]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.626886][  T187]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.627183][  T187] RIP: 0033:0x7fbf790ea08e
[    9.627338][  T187] 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
[    9.627844][  T187] RSP: 002b:00007ffdc89df820 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.628126][  T187] RAX: ffffffffffffffda RBX: 00007ffdc89dffb8 RCX: 00007fbf790ea08e
[    9.628336][  T187] RDX: 0000000000000000 RSI: 00007ffdc89df8d0 RDI: 0000000000000005
[    9.628547][  T187] RBP: 00007ffdc89df830 R08: 0000000000000000 R09: 0000000000000000
[    9.628763][  T187] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6df
[    9.629033][  T187] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc89dff90
| [    9.640037][  T187] ------------[ cut here ]------------
| [    9.640225][  T187] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/187
| [    9.640467][  T187] Modules linked in: veth
| [    9.640919][  T187] Tainted: [W]=WARN
[    9.641033][  T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.641209][  T187] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.641387][  T187] 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
[    9.641880][  T187] RSP: 0018:ffa00000008571b0 EFLAGS: 00010286
[    9.642064][  T187] RAX: 00000000ffffffa6 RBX: ff11000009ed78c0 RCX: 1ff400000010adfc
[    9.642269][  T187] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009ed7978
[    9.642473][  T187] RBP: ff11000005349000 R08: 1fe22000013daf30 R09: ff1100000c9b5180
[    9.642685][  T187] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[    9.642918][  T187] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[    9.643136][  T187] FS:  00007fbf78eb0840(0000) GS:ff110000841b0000(0000) knlGS:0000000000000000
[    9.643376][  T187] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.643550][  T187] CR2: 00005616c3dd9d30 CR3: 000000000ca37006 CR4: 0000000000771ef0
[    9.643763][  T187] PKRU: 55555554
[    9.643886][  T187] Call Trace:
[    9.644051][  T187]  <TASK>
[    9.644171][  T187]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.644336][  T187]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.644499][  T187]  __dev_notify_flags (net/core/dev.c:9787)
[    9.644713][  T187]  ? netif_change_name (net/core/dev.c:1495)
[    9.644915][  T187]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[    9.645357][  T187]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.645582][  T187]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.645808][  T187]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[    9.646043][  T187]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    9.646273][  T187]  ? __dev_get_by_name (net/core/dev.c:883)
[    9.646495][  T187]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[    9.646729][  T187]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    9.646960][  T187]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.647200][  T187]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.647422][  T187]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.647640][  T187]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.647853][  T187]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.648091][  T187]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.648315][  T187]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.648538][  T187]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.648763][  T187]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.648985][  T187]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.649211][  T187]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.649424][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.649619][  T187]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.649838][  T187]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.650077][  T187]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.650289][  T187]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.650504][  T187]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.650739][  T187]  ? 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))
[    9.650956][  T187]  ? 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))
[    9.651189][  T187]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.651405][  T187]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.651622][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.651844][  T187]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.652087][  T187]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.652315][  T187]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.652534][  T187]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.652759][  T187]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.652984][  T187]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.653256][  T187]  ? move_addr_to_kernel (net/socket.c:258)
[    9.653487][  T187]  ___sys_sendmsg (net/socket.c:2752)
[    9.653704][  T187]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.653925][  T187]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.654185][  T187]  __sys_sendmsg (net/socket.c:2784)
[    9.654404][  T187]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.654622][  T187]  ? down_write_nested (kernel/locking/rwsem.c:1753)
[    9.654845][  T187]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.655085][  T187]  ? 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)
[    9.655305][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.655521][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.655768][  T187]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.656002][  T187]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.656231][  T187]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.656456][  T187]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.656734][  T187] RIP: 0033:0x7fbf790ea08e
[    9.656979][  T187] 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
[    9.657772][  T187] RSP: 002b:00007ffdc89df820 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.658126][  T187] RAX: ffffffffffffffda RBX: 00007ffdc89dffb8 RCX: 00007fbf790ea08e
[    9.658444][  T187] RDX: 0000000000000000 RSI: 00007ffdc89df8d0 RDI: 0000000000000005
[    9.658762][  T187] RBP: 00007ffdc89df830 R08: 0000000000000000 R09: 0000000000000000
[    9.659106][  T187] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6df
[    9.659435][  T187] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc89dff90
| [    9.810529][  T192] ------------[ cut here ]------------
| [    9.810731][  T192] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/192
| [    9.811002][  T192] Modules linked in: veth
| [    9.811414][  T192] Tainted: [W]=WARN
[    9.811521][  T192] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.811707][  T192] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.811896][  T192] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 38 e4 f0 ff       	call   0xfffffffffff0e474
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 38 e4 f0 ff       	call   0xfffffffffff0e44a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.812422][  T192] RSP: 0018:ffa00000007d6e30 EFLAGS: 00010286
[    9.812604][  T192] RAX: 00000000ffffffa6 RBX: ff110000051c23c0 RCX: 1ff40000000fad8c
[    9.812824][  T192] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000051c2478
[    9.813126][  T192] RBP: ff1100000c179000 R08: 1fe2200000a38490 R09: ff1100000c8fae80
[    9.813432][  T192] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[    9.813648][  T192] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000b805580
[    9.813863][  T192] FS:  00007f4640fbe840(0000) GS:ff11000084330000(0000) knlGS:0000000000000000
[    9.814117][  T192] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.814292][  T192] CR2: 000000000042ebe0 CR3: 000000000c107002 CR4: 0000000000771ef0
[    9.814501][  T192] PKRU: 55555554
[    9.814644][  T192] Call Trace:
[    9.814814][  T192]  <TASK>
[    9.814932][  T192]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.815176][  T192]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.815347][  T192]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[    9.815624][  T192]  __dev_notify_flags (net/core/dev.c:9787)
[    9.815850][  T192]  ? netif_change_name (net/core/dev.c:1495)
[    9.816081][  T192]  ? rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.816299][  T192]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.816522][  T192]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.816754][  T192]  ? add_timer_on (kernel/time/timer.c:925 (discriminator 5))
[    9.816987][  T192]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.817220][  T192]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[    9.817446][  T192]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.817671][  T192]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[    9.817900][  T192]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[    9.818143][  T192] veth_newlink (drivers/net/veth.c:1871) veth
[    9.818374][  T192]  ? veth_poll_controller (drivers/net/veth.c:1470) veth
[    9.818656][  T192]  ? kasan_save_stack (mm/kasan/common.c:57)
[    9.818885][  T192]  ? kasan_save_track (mm/kasan/common.c:78)
[    9.819247][  T192]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[    9.819501][  T192]  ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832)
[    9.819725][  T192]  ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7))
[    9.819952][  T192]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[    9.820281][  T192]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.820506][  T192]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[    9.820729][  T192]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[    9.820953][  T192]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    9.821320][  T192]  ? __dev_get_by_name (net/core/dev.c:883)
[    9.821545][  T192]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[    9.821783][  T192]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    9.822145][  T192]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.822372][  T192]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.822595][  T192]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.822820][  T192]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.823046][  T192]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.823273][  T192]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.823504][  T192]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.823727][  T192]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.823948][  T192]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.824184][  T192]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.824403][  T192]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.824616][  T192]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.824758][  T192]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.824895][  T192]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.825044][  T192]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.825189][  T192]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.825327][  T192]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.825470][  T192]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[    9.825614][  T192]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[    9.825755][  T192]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.825895][  T192]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.826038][  T192]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.826187][  T192]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.826327][  T192]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.826465][  T192]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.826612][  T192]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.826753][  T192]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.826891][  T192]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.827074][  T192]  ? move_addr_to_kernel (net/socket.c:258)
[    9.827218][  T192]  ___sys_sendmsg (net/socket.c:2752)
[    9.827356][  T192]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.827492][  T192]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.827660][  T192]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[    9.827801][  T192]  __sys_sendmsg (net/socket.c:2784)
[    9.827940][  T192]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.828091][  T192]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.828229][  T192]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.828368][  T192]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.828505][  T192]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.828649][  T192]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.828789][  T192]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.828961][  T192] RIP: 0033:0x7f46411f808e
[    9.829115][  T192] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.829610][  T192] RSP: 002b:00007ffec8259350 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.829820][  T192] RAX: ffffffffffffffda RBX: 00007ffec8259ae8 RCX: 00007f46411f808e
[    9.830030][  T192] RDX: 0000000000000000 RSI: 00007ffec8259400 RDI: 0000000000000005
[    9.830243][  T192] RBP: 00007ffec8259360 R08: 0000000000000000 R09: 0000000000000000
[    9.830452][  T192] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6e0
[    9.830661][  T192] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffec8259ac0
| [    9.846273][  T192] ------------[ cut here ]------------
| [    9.846426][  T192] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/192
| [    9.846700][  T192] Modules linked in: veth
| [    9.847147][  T192] Tainted: [W]=WARN
[    9.847250][  T192] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.847419][  T192] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.847625][  T192] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 38 e4 f0 ff       	call   0xfffffffffff0e474
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 38 e4 f0 ff       	call   0xfffffffffff0e44a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.848129][  T192] RSP: 0018:ffa00000007d71b0 EFLAGS: 00010286
[    9.848301][  T192] RAX: 00000000ffffffa6 RBX: ff110000094de200 RCX: 1ff40000000fadfc
[    9.848500][  T192] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000094de2b8
[    9.848703][  T192] RBP: ff11000009e74000 R08: 1fe220000129bc58 R09: ff1100000c8fae80
[    9.848903][  T192] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[    9.849116][  T192] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[    9.849319][  T192] FS:  00007f4640fbe840(0000) GS:ff11000084330000(0000) knlGS:0000000000000000
[    9.849557][  T192] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.849730][  T192] CR2: 000000000042ebe0 CR3: 000000000c107002 CR4: 0000000000771ef0
[    9.849931][  T192] PKRU: 55555554
[    9.850040][  T192] Call Trace:
[    9.850150][  T192]  <TASK>
[    9.850221][  T192]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.850357][  T192]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.850459][  T192]  __dev_notify_flags (net/core/dev.c:9787)
[    9.850601][  T192]  ? netif_change_name (net/core/dev.c:1495)
[    9.850738][  T192]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[    9.850882][  T192]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.851022][  T192]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.851163][  T192]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[    9.851299][  T192]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    9.851434][  T192]  ? __dev_get_by_name (net/core/dev.c:883)
[    9.851573][  T192]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[    9.851718][  T192]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    9.851857][  T192]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.852000][  T192]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.852138][  T192]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.852275][  T192]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.852411][  T192]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.852548][  T192]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.852698][  T192]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.852834][  T192]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.852974][  T192]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.853119][  T192]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.853254][  T192]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.853391][  T192]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.853545][  T192]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.853690][  T192]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.853826][  T192]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.853961][  T192]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.854107][  T192]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.854247][  T192]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[    9.854383][  T192]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[    9.854521][  T192]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.854664][  T192]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.854803][  T192]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.854941][  T192]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.855088][  T192]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.855224][  T192]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.855364][  T192]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.855510][  T192]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.855662][  T192]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.855832][  T192]  ? move_addr_to_kernel (net/socket.c:258)
[    9.855977][  T192]  ___sys_sendmsg (net/socket.c:2752)
[    9.856120][  T192]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.856254][  T192]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.856397][  T192]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[    9.856547][  T192]  __sys_sendmsg (net/socket.c:2784)
[    9.856692][  T192]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.856833][  T192]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.856973][  T192]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.857116][  T192]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.857251][  T192]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.857386][  T192]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.857521][  T192]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.857722][  T192] RIP: 0033:0x7f46411f808e
[    9.857863][  T192] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.858363][  T192] RSP: 002b:00007ffec8259350 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.858571][  T192] RAX: ffffffffffffffda RBX: 00007ffec8259ae8 RCX: 00007f46411f808e
[    9.858772][  T192] RDX: 0000000000000000 RSI: 00007ffec8259400 RDI: 0000000000000005
[    9.858979][  T192] RBP: 00007ffec8259360 R08: 0000000000000000 R09: 0000000000000000
[    9.859189][  T192] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6e0


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