======================================
| xx__-> [   10.808112][  T187] ------------[ cut here ]------------
| [   10.808461][  T187] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/187
| [   10.808790][  T187] Modules linked in: veth
| [   10.809468][  T187] Tainted: [W]=WARN
[   10.809639][  T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.809887][  T187] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.810205][  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
[   10.810810][  T187] RSP: 0018:ffa0000000926e30 EFLAGS: 00010286
[   10.811073][  T187] RAX: 00000000ffffffa6 RBX: ff110000053d4200 RCX: 1ff4000000124d8c
[   10.811363][  T187] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000053d42b8
[   10.811645][  T187] RBP: ff1100000206c000 R08: 1fe2200000a7a858 R09: ff1100000c688b80
[   10.811950][  T187] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   10.812250][  T187] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000004ec6000
[   10.812532][  T187] FS:  00007fa3a544a840(0000) GS:ff110000a58b0000(0000) knlGS:0000000000000000
[   10.812851][  T187] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.813237][  T187] CR2: 000055ac66cecd00 CR3: 0000000009607005 CR4: 0000000000771ef0
[   10.813692][  T187] PKRU: 55555554
[   10.814010][  T187] Call Trace:
[   10.814356][  T187]  <TASK>
[   10.814690][  T187]  ? io_schedule_timeout (kernel/sched/core.c:8079 (discriminator 1))
[   10.814964][  T187]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.815483][  T187]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.815727][  T187]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   10.816006][  T187]  __dev_notify_flags (net/core/dev.c:9787)
[   10.816312][  T187]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   10.816579][  T187]  ? irqentry_exit (./include/linux/irq-entry-common.h:507 ./include/linux/irq-entry-common.h:542 kernel/entry/common.c:164)
[   10.816809][  T187]  ? irqentry_exit (./include/linux/irq-entry-common.h:507 ./include/linux/irq-entry-common.h:542 kernel/entry/common.c:164)
[   10.817008][  T187]  ? netif_change_name (net/core/dev.c:1495)
[   10.817233][  T187]  ? sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37))
[   10.817539][  T187]  ? __queue_work (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/workqueue.c:2402 (discriminator 2))
[   10.817782][  T187]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   10.817994][  T187] veth_newlink (drivers/net/veth.c:1871) veth
[   10.818233][  T187]  ? veth_poll_controller (drivers/net/veth.c:1470) veth
[   10.818517][  T187]  ? kasan_save_stack (mm/kasan/common.c:57)
[   10.818738][  T187]  ? kasan_save_track (mm/kasan/common.c:78)
[   10.818952][  T187]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   10.819202][  T187]  ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832)
[   10.819415][  T187]  ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7))
[   10.819653][  T187]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[   10.819921][  T187]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   10.820240][  T187]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[   10.820509][  T187]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[   10.820783][  T187]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   10.821018][  T187]  ? __dev_get_by_name (net/core/dev.c:883)
[   10.821250][  T187]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   10.821462][  T187]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   10.821669][  T187]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.821872][  T187]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.822095][  T187]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.822303][  T187]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.822503][  T187]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.822703][  T187]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.822908][  T187]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.823139][  T187]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.823339][  T187]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.823542][  T187]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.823742][  T187]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.823941][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.824168][  T187]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.824370][  T187]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.824577][  T187]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.824794][  T187]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.825001][  T187]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.825224][  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))
[   10.825423][  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))
[   10.825626][  T187]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.825828][  T187]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.826031][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.826250][  T187]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.826457][  T187]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.826659][  T187]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.826869][  T187]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.827094][  T187]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.827310][  T187]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.827554][  T187]  ? move_addr_to_kernel (net/socket.c:258)
[   10.827767][  T187]  ___sys_sendmsg (net/socket.c:2752)
[   10.827970][  T187]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.828194][  T187]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.828404][  T187]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   10.828609][  T187]  __sys_sendmsg (net/socket.c:2784)
[   10.828813][  T187]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.829017][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.829244][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.829448][  T187]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.829648][  T187]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.829849][  T187]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.830133][  T187]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.830400][  T187] RIP: 0033:0x7fa3a568408e
[   10.830609][  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
[   10.831231][  T187] RSP: 002b:00007fffc5712950 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.831507][  T187] RAX: ffffffffffffffda RBX: 00007fffc57130e8 RCX: 00007fa3a568408e
[   10.831781][  T187] RDX: 0000000000000000 RSI: 00007fffc5712a00 RDI: 0000000000000005
[   10.832090][  T187] RBP: 00007fffc5712960 R08: 0000000000000000 R09: 0000000000000000
[   10.832435][  T187] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7ee
[   10.832751][  T187] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc57130c0
| [   10.850748][  T187] ------------[ cut here ]------------
| [   10.851021][  T187] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/187
| [   10.851533][  T187] Modules linked in: veth
| [   10.852178][  T187] Tainted: [W]=WARN
[   10.852343][  T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.852611][  T187] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.852899][  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
[   10.853717][  T187] RSP: 0018:ffa00000009271b0 EFLAGS: 00010286
[   10.853984][  T187] RAX: 00000000ffffffa6 RBX: ff1100000a0ea580 RCX: 1ff4000000124dfc
[   10.854316][  T187] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a0ea638
[   10.854643][  T187] RBP: ff1100000a11c000 R08: 1fe220000141d4c8 R09: ff1100000c688b80
[   10.854973][  T187] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[   10.855319][  T187] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   10.855652][  T187] FS:  00007fa3a544a840(0000) GS:ff110000a5830000(0000) knlGS:0000000000000000
[   10.856051][  T187] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.856341][  T187] CR2: 000055ac66cecd00 CR3: 0000000009607006 CR4: 0000000000771ef0
[   10.856670][  T187] PKRU: 55555554
[   10.856840][  T187] Call Trace:
[   10.857008][  T187]  <TASK>
[   10.857142][  T187]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.857374][  T187]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.857543][  T187]  __dev_notify_flags (net/core/dev.c:9787)
[   10.857761][  T187]  ? netif_change_name (net/core/dev.c:1495)
[   10.857978][  T187]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[   10.858212][  T187]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   10.858443][  T187]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   10.858669][  T187]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[   10.858914][  T187]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   10.859152][  T187]  ? __dev_get_by_name (net/core/dev.c:883)
[   10.859375][  T187]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   10.859608][  T187]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   10.859840][  T187]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.860075][  T187]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.860300][  T187]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.860522][  T187]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.860748][  T187]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.860973][  T187]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.861239][  T187]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.861464][  T187]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.861675][  T187]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.861898][  T187]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.862139][  T187]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.862373][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.862604][  T187]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.862830][  T187]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.863065][  T187]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.863302][  T187]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.863527][  T187]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.863755][  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))
[   10.863979][  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))
[   10.864222][  T187]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.864453][  T187]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.864695][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.864927][  T187]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.865169][  T187]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.865398][  T187]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.865627][  T187]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.865855][  T187]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.866093][  T187]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.866373][  T187]  ? move_addr_to_kernel (net/socket.c:258)
[   10.866605][  T187]  ___sys_sendmsg (net/socket.c:2752)
[   10.866830][  T187]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.867063][  T187]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.867315][  T187]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   10.867547][  T187]  __sys_sendmsg (net/socket.c:2784)
[   10.867778][  T187]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.868013][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.868251][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.868472][  T187]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.868701][  T187]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.868948][  T187]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.869194][  T187]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.869501][  T187] RIP: 0033:0x7fa3a568408e
[   10.869741][  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
[   10.870561][  T187] RSP: 002b:00007fffc5712950 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.870935][  T187] RAX: ffffffffffffffda RBX: 00007fffc57130e8 RCX: 00007fa3a568408e
[   10.871304][  T187] RDX: 0000000000000000 RSI: 00007fffc5712a00 RDI: 0000000000000005
[   10.871647][  T187] RBP: 00007fffc5712960 R08: 0000000000000000 R09: 0000000000000000
[   10.871987][  T187] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7ee
[   10.872338][  T187] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc57130c0
| [   11.039484][  T195] ------------[ cut here ]------------
| [   11.039685][  T195] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/195
| [   11.039963][  T195] Modules linked in: veth
| [   11.040416][  T195] Tainted: [W]=WARN
[   11.040532][  T195] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.040731][  T195] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.040935][  T195] 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
[   11.041511][  T195] RSP: 0018:ffa00000008c6e30 EFLAGS: 00010286
[   11.041709][  T195] RAX: 00000000ffffffa6 RBX: ff1100000d129380 RCX: 1ff4000000118d8c
[   11.041942][  T195] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000d129438
[   11.042193][  T195] RBP: ff1100000896c000 R08: 1fe2200001a25288 R09: ff1100000c368b80
[   11.042428][  T195] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   11.042660][  T195] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009e82000
[   11.042892][  T195] FS:  00007fb917882840(0000) GS:ff110000a5930000(0000) knlGS:0000000000000000
[   11.043623][  T195] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.043821][  T195] CR2: 000000000042ebe0 CR3: 00000000025f7003 CR4: 0000000000771ef0
[   11.044105][  T195] PKRU: 55555554
[   11.044220][  T195] Call Trace:
[   11.044334][  T195]  <TASK>
[   11.044414][  T195]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   11.044571][  T195]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   11.044688][  T195]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[   11.044881][  T195]  __dev_notify_flags (net/core/dev.c:9787)
[   11.045040][  T195]  ? netif_change_name (net/core/dev.c:1495)
[   11.045196][  T195]  ? rtnl_newlink (net/core/rtnetlink.c:4150)
[   11.045346][  T195]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   11.045496][  T195]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   11.045648][  T195]  ? add_timer_on (kernel/time/timer.c:925 (discriminator 5))
[   11.045803][  T195]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.045958][  T195]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   11.046122][  T195]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   11.046273][  T195]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   11.046424][  T195]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[   11.046578][  T195] veth_newlink (drivers/net/veth.c:1871) veth
[   11.046734][  T195]  ? veth_poll_controller (drivers/net/veth.c:1470) veth
[   11.046923][  T195]  ? kasan_save_stack (mm/kasan/common.c:57)
[   11.047091][  T195]  ? kasan_save_track (mm/kasan/common.c:78)
[   11.047243][  T195]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   11.047412][  T195]  ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832)
[   11.047566][  T195]  ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7))
[   11.047720][  T195]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[   11.047872][  T195]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   11.048026][  T195]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[   11.048193][  T195]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[   11.048345][  T195]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   11.048497][  T195]  ? __dev_get_by_name (net/core/dev.c:883)
[   11.048649][  T195]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   11.048806][  T195]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   11.048961][  T195]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   11.049125][  T195]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.049278][  T195]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.049432][  T195]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.049581][  T195]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   11.049731][  T195]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.049884][  T195]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.050040][  T195]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.050196][  T195]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   11.050348][  T195]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   11.050497][  T195]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.050653][  T195]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.050804][  T195]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.050954][  T195]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.051120][  T195]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   11.051269][  T195]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.051420][  T195]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.051576][  T195]  ? 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))
[   11.051745][  T195]  ? 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))
[   11.051898][  T195]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.052054][  T195]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.052212][  T195]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.052365][  T195]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   11.052519][  T195]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   11.052670][  T195]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   11.052826][  T195]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   11.052981][  T195]  ? copy_msghdr_from_user (net/socket.c:2635)
[   11.053144][  T195]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   11.053334][  T195]  ? move_addr_to_kernel (net/socket.c:258)
[   11.053489][  T195]  ___sys_sendmsg (net/socket.c:2752)
[   11.053640][  T195]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.053791][  T195]  ? copy_msghdr_from_user (net/socket.c:2603)
[   11.053951][  T195]  ? 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))
[   11.054121][  T195]  __sys_sendmsg (net/socket.c:2784)
[   11.054274][  T195]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   11.054430][  T195]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.054582][  T195]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.054736][  T195]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   11.054886][  T195]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   11.055045][  T195]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   11.055204][  T195]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.055398][  T195] RIP: 0033:0x7fb917abc08e
[   11.055559][  T195] 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
[   11.056112][  T195] RSP: 002b:00007fffa7e3e3a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.056349][  T195] RAX: ffffffffffffffda RBX: 00007fffa7e3eb38 RCX: 00007fb917abc08e
[   11.056601][  T195] RDX: 0000000000000000 RSI: 00007fffa7e3e450 RDI: 0000000000000005
[   11.056829][  T195] RBP: 00007fffa7e3e3b0 R08: 0000000000000000 R09: 0000000000000000
[   11.057063][  T195] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7ee
[   11.057301][  T195] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffa7e3eb10
| [   11.081098][  T195] ------------[ cut here ]------------
| [   11.081307][  T195] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/195
| [   11.081576][  T195] Modules linked in: veth
| [   11.082003][  T195] Tainted: [W]=WARN
[   11.082848][  T195] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.083041][  T195] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.083246][  T195] 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
[   11.083788][  T195] RSP: 0018:ffa00000008c71b0 EFLAGS: 00010286
[   11.083976][  T195] RAX: 00000000ffffffa6 RBX: ff1100000bc9cc80 RCX: 1ff4000000118dfc
[   11.084210][  T195] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000bc9cd38
[   11.084429][  T195] RBP: ff11000008911000 R08: 1fe22000017939a8 R09: ff1100000c368b80
[   11.084652][  T195] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   11.084874][  T195] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   11.085182][  T195] FS:  00007fb917882840(0000) GS:ff110000a5930000(0000) knlGS:0000000000000000
[   11.085446][  T195] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.085636][  T195] CR2: 000055ac299e5280 CR3: 00000000025f7003 CR4: 0000000000771ef0
[   11.085857][  T195] PKRU: 55555554
[   11.085968][  T195] Call Trace:
[   11.086092][  T195]  <TASK>
[   11.086170][  T195]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   11.086321][  T195]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   11.086433][  T195]  __dev_notify_flags (net/core/dev.c:9787)
[   11.086588][  T195]  ? netif_change_name (net/core/dev.c:1495)
[   11.086739][  T195]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[   11.086887][  T195]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   11.087043][  T195]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   11.087198][  T195]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[   11.087346][  T195]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   11.087496][  T195]  ? __dev_get_by_name (net/core/dev.c:883)
[   11.087644][  T195]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   11.087802][  T195]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   11.087956][  T195]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   11.088118][  T195]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.088267][  T195]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.088420][  T195]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.088568][  T195]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   11.088716][  T195]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.088871][  T195]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.089019][  T195]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.089176][  T195]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   11.089322][  T195]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   11.089468][  T195]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.089616][  T195]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.089769][  T195]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.089927][  T195]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.090088][  T195]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   11.090238][  T195]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.090408][  T195]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.090560][  T195]  ? 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))
[   11.090706][  T195]  ? 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))
[   11.090857][  T195]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.091007][  T195]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.091169][  T195]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.091318][  T195]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   11.091467][  T195]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   11.091617][  T195]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   11.091772][  T195]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   11.091922][  T195]  ? copy_msghdr_from_user (net/socket.c:2635)
[   11.092075][  T195]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   11.092268][  T195]  ? move_addr_to_kernel (net/socket.c:258)
[   11.092420][  T195]  ___sys_sendmsg (net/socket.c:2752)
[   11.092566][  T195]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.092713][  T195]  ? copy_msghdr_from_user (net/socket.c:2603)
[   11.092869][  T195]  ? 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))
[   11.093019][  T195]  __sys_sendmsg (net/socket.c:2784)
[   11.093180][  T195]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   11.093332][  T195]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.093480][  T195]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.093628][  T195]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   11.093779][  T195]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   11.093931][  T195]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   11.094088][  T195]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.094272][  T195] RIP: 0033:0x7fb917abc08e
[   11.094432][  T195] 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
[   11.094961][  T195] RSP: 002b:00007fffa7e3e3a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.095196][  T195] RAX: ffffffffffffffda RBX: 00007fffa7e3eb38 RCX: 00007fb917abc08e
[   11.095421][  T195] RDX: 0000000000000000 RSI: 00007fffa7e3e450 RDI: 0000000000000005
[   11.095639][  T195] RBP: 00007fffa7e3e3b0 R08: 0000000000000000 R09: 0000000000000000
[   11.095857][  T195] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7ee


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