======================================
| xx__-> [    9.531020][  T187] ------------[ cut here ]------------
| [    9.531847][  T187] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/187
| [    9.532177][  T187] Modules linked in: veth
| [    9.532673][  T187] Tainted: [W]=WARN
[    9.532788][  T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.532975][  T187] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.533236][  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
[    9.533809][  T187] RSP: 0018:ffa0000000906e30 EFLAGS: 00010286
[    9.534005][  T187] RAX: 00000000ffffffa6 RBX: ff11000004b5e040 RCX: 1ff4000000120d8c
[    9.534235][  T187] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004b5e0f8
[    9.534457][  T187] RBP: ff110000055b1000 R08: 1fe220000096bc20 R09: ff1100000d2e8b80
[    9.534675][  T187] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[    9.534900][  T187] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008de6000
[    9.535159][  T187] FS:  00007fac7c4d9840(0000) GS:ff110000ade30000(0000) knlGS:0000000000000000
[    9.535417][  T187] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.535603][  T187] CR2: 00007fa1879ec808 CR3: 000000000c823002 CR4: 0000000000771ef0
[    9.535826][  T187] PKRU: 55555554
[    9.536000][  T187] Call Trace:
[    9.536141][  T187]  <TASK>
[    9.536221][  T187]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[    9.536412][  T187]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.536562][  T187]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.536674][  T187]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.536827][  T187]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.536979][  T187]  __dev_notify_flags (net/core/dev.c:9787)
[    9.537130][  T187]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.537275][  T187]  ? netif_change_name (net/core/dev.c:1495)
[    9.537419][  T187]  ? __queue_work (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/workqueue.c:2402 (discriminator 2))
[    9.537567][  T187]  ? __queue_work (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/workqueue.c:2402 (discriminator 2))
[    9.537710][  T187]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[    9.537866][  T187]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.538016][  T187]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[    9.538167][  T187]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[    9.538312][  T187] veth_newlink (drivers/net/veth.c:1871) veth
[    9.538458][  T187]  ? veth_poll_controller (drivers/net/veth.c:1470) veth
[    9.538637][  T187]  ? kasan_save_stack (mm/kasan/common.c:57)
[    9.538786][  T187]  ? kasan_save_track (mm/kasan/common.c:78)
[    9.538937][  T187]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[    9.539102][  T187]  ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832)
[    9.539250][  T187]  ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7))
[    9.539396][  T187]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[    9.539540][  T187]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.539685][  T187]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[    9.539834][  T187]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[    9.539988][  T187]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    9.540139][  T187]  ? __dev_get_by_name (net/core/dev.c:883)
[    9.540282][  T187]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[    9.540431][  T187]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    9.540579][  T187]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.540724][  T187]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.540893][  T187]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.541042][  T187]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.541187][  T187]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.541332][  T187]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.541480][  T187]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.541625][  T187]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.541773][  T187]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.541920][  T187]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.542071][  T187]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.542214][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.542359][  T187]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.542501][  T187]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.542646][  T187]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.542795][  T187]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.542946][  T187]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.543098][  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))
[    9.543243][  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))
[    9.543387][  T187]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.543531][  T187]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.543674][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.543821][  T187]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.543977][  T187]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.544130][  T187]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.544278][  T187]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.544422][  T187]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.544564][  T187]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.544743][  T187]  ? move_addr_to_kernel (net/socket.c:258)
[    9.544895][  T187]  ___sys_sendmsg (net/socket.c:2752)
[    9.545042][  T187]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.545185][  T187]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.545340][  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))
[    9.545485][  T187]  __sys_sendmsg (net/socket.c:2784)
[    9.545629][  T187]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.545780][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.545928][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.546077][  T187]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.546220][  T187]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.546365][  T187]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.546509][  T187]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.546687][  T187] RIP: 0033:0x7fac7c71308e
[    9.546842][  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
[    9.547425][  T187] RSP: 002b:00007ffc59603a90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.547643][  T187] RAX: ffffffffffffffda RBX: 00007ffc59604228 RCX: 00007fac7c71308e
[    9.547866][  T187] RDX: 0000000000000000 RSI: 00007ffc59603b40 RDI: 0000000000000005
[    9.548143][  T187] RBP: 00007ffc59603aa0 R08: 0000000000000000 R09: 0000000000000000
[    9.548355][  T187] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c830
[    9.548571][  T187] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc59604200
| [    9.558386][  T187] ------------[ cut here ]------------
| [    9.558550][  T187] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/187
| [    9.558806][  T187] Modules linked in: veth
| [    9.559220][  T187] Tainted: [W]=WARN
[    9.559328][  T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.559504][  T187] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.559691][  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
[    9.560212][  T187] RSP: 0018:ffa00000009071b0 EFLAGS: 00010286
[    9.560388][  T187] RAX: 00000000ffffffa6 RBX: ff11000008b82580 RCX: 1ff4000000120dfc
[    9.560595][  T187] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008b82638
[    9.560806][  T187] RBP: ff11000007501000 R08: 1fe22000011704c8 R09: ff1100000d2e8b80
[    9.561023][  T187] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[    9.561243][  T187] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[    9.561451][  T187] FS:  00007fac7c4d9840(0000) GS:ff110000ade30000(0000) knlGS:0000000000000000
[    9.561692][  T187] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.561877][  T187] CR2: 00007fa1879ec808 CR3: 000000000c823002 CR4: 0000000000771ef0
[    9.562091][  T187] PKRU: 55555554
[    9.562197][  T187] Call Trace:
[    9.562302][  T187]  <TASK>
[    9.562375][  T187]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.562516][  T187]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.562624][  T187]  __dev_notify_flags (net/core/dev.c:9787)
[    9.562768][  T187]  ? netif_change_name (net/core/dev.c:1495)
[    9.562912][  T187]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[    9.563057][  T187]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.563200][  T187]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.563341][  T187]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[    9.563482][  T187]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    9.563620][  T187]  ? __dev_get_by_name (net/core/dev.c:883)
[    9.563764][  T187]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[    9.563913][  T187]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    9.564061][  T187]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.564202][  T187]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.564342][  T187]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.564483][  T187]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.564620][  T187]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.564764][  T187]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.564913][  T187]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.565119][  T187]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.565258][  T187]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.565398][  T187]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.565538][  T187]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.565678][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.565823][  T187]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.565967][  T187]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.566158][  T187]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.566298][  T187]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.566460][  T187]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.566601][  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))
[    9.566743][  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))
[    9.566892][  T187]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.567038][  T187]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.567183][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.567325][  T187]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.567466][  T187]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.567607][  T187]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.567755][  T187]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.567903][  T187]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.568048][  T187]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.568278][  T187]  ? move_addr_to_kernel (net/socket.c:258)
[    9.568443][  T187]  ___sys_sendmsg (net/socket.c:2752)
[    9.568584][  T187]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.568724][  T187]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.568889][  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))
[    9.569045][  T187]  __sys_sendmsg (net/socket.c:2784)
[    9.569184][  T187]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.569334][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.569475][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.569616][  T187]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.569759][  T187]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.569903][  T187]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.570048][  T187]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.570223][  T187] RIP: 0033:0x7fac7c71308e
[    9.570370][  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
[    9.570867][  T187] RSP: 002b:00007ffc59603a90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.571084][  T187] RAX: ffffffffffffffda RBX: 00007ffc59604228 RCX: 00007fac7c71308e
[    9.571291][  T187] RDX: 0000000000000000 RSI: 00007ffc59603b40 RDI: 0000000000000005
[    9.571499][  T187] RBP: 00007ffc59603aa0 R08: 0000000000000000 R09: 0000000000000000
[    9.571704][  T187] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c830
[    9.571921][  T187] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc59604200
| [    9.722874][  T195] ------------[ cut here ]------------
| [    9.723069][  T195] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/195
| [    9.723322][  T195] Modules linked in: veth
| [    9.723725][  T195] Tainted: [W]=WARN
[    9.723838][  T195] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.724057][  T195] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.724257][  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
[    9.724780][  T195] RSP: 0018:ffa00000005c6e30 EFLAGS: 00010286
[    9.724968][  T195] RAX: 00000000ffffffa6 RBX: ff11000004f6e040 RCX: 1ff40000000b8d8c
[    9.725186][  T195] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004f6e0f8
[    9.725396][  T195] RBP: ff110000086b9000 R08: 1fe22000009edc20 R09: ff1100000d2bd180
[    9.725606][  T195] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[    9.725820][  T195] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ae78080
[    9.726045][  T195] FS:  00007f45c1169840(0000) GS:ff110000addb0000(0000) knlGS:0000000000000000
[    9.726295][  T195] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.726470][  T195] CR2: 00007f45c14d0f6d CR3: 000000000bce2005 CR4: 0000000000771ef0
[    9.726685][  T195] PKRU: 55555554
[    9.726793][  T195] Call Trace:
[    9.726904][  T195]  <TASK>
[    9.726978][  T195]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.727127][  T195]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.727235][  T195]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[    9.727410][  T195]  __dev_notify_flags (net/core/dev.c:9787)
[    9.727550][  T195]  ? netif_change_name (net/core/dev.c:1495)
[    9.727692][  T195]  ? rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.727836][  T195]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.727979][  T195]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.728126][  T195]  ? add_timer_on (kernel/time/timer.c:925 (discriminator 5))
[    9.728270][  T195]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.728412][  T195]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[    9.728552][  T195]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.728696][  T195]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[    9.728845][  T195]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[    9.728996][  T195] veth_newlink (drivers/net/veth.c:1871) veth
[    9.729145][  T195]  ? veth_poll_controller (drivers/net/veth.c:1470) veth
[    9.729320][  T195]  ? finish_task_switch.isra.0 (kernel/sched/sched.h:1644 kernel/sched/core.c:5125 kernel/sched/core.c:5243)
[    9.729498][  T195]  ? finish_task_switch.isra.0 (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:1383 ./include/linux/sched/mm.h:54 ./include/linux/sched/mm.h:83 ./include/linux/sched/mm.h:110 kernel/sched/core.c:5270)
[    9.729691][  T195]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[    9.729837][  T195]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.729999][  T195]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[    9.730160][  T195]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[    9.730307][  T195]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    9.730447][  T195]  ? __dev_get_by_name (net/core/dev.c:883)
[    9.730585][  T195]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[    9.730734][  T195]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    9.730884][  T195]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.731025][  T195]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.731170][  T195]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.731312][  T195]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.731451][  T195]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.731591][  T195]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.731743][  T195]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.731897][  T195]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.732041][  T195]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.732185][  T195]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.732325][  T195]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.732464][  T195]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.732608][  T195]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.732750][  T195]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.732902][  T195]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.733049][  T195]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.733192][  T195]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.733344][  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))
[    9.733484][  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))
[    9.733627][  T195]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.733776][  T195]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.733931][  T195]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.734085][  T195]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.734227][  T195]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.734369][  T195]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.734514][  T195]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.734658][  T195]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.734803][  T195]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.734989][  T195]  ? move_addr_to_kernel (net/socket.c:258)
[    9.735140][  T195]  ___sys_sendmsg (net/socket.c:2752)
[    9.735286][  T195]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.735427][  T195]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.735576][  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))
[    9.735720][  T195]  __sys_sendmsg (net/socket.c:2784)
[    9.735875][  T195]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.736022][  T195]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.736169][  T195]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.736312][  T195]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.736452][  T195]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.736593][  T195]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.736740][  T195]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.736926][  T195] RIP: 0033:0x7f45c13a308e
[    9.737083][  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
[    9.737579][  T195] RSP: 002b:00007ffe0c364e30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.737798][  T195] RAX: ffffffffffffffda RBX: 00007ffe0c3655c8 RCX: 00007f45c13a308e
[    9.738019][  T195] RDX: 0000000000000000 RSI: 00007ffe0c364ee0 RDI: 0000000000000005
[    9.738236][  T195] RBP: 00007ffe0c364e40 R08: 0000000000000000 R09: 0000000000000000
[    9.738446][  T195] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c831
[    9.738652][  T195] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe0c3655a0
| [    9.763620][  T195] ------------[ cut here ]------------
| [    9.763786][  T195] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/195
| [    9.764373][  T195] Modules linked in: veth
| [    9.764775][  T195] Tainted: [W]=WARN
[    9.764887][  T195] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.765067][  T195] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.765255][  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
[    9.765752][  T195] RSP: 0018:ffa00000005c71b0 EFLAGS: 00010286
[    9.765939][  T195] RAX: 00000000ffffffa6 RBX: ff110000057e4e40 RCX: 1ff40000000b8dfc
[    9.766154][  T195] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000057e4ef8
[    9.766362][  T195] RBP: ff11000007b31000 R08: 1fe2200000afc9e0 R09: ff1100000d2bd180
[    9.766566][  T195] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[    9.766787][  T195] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[    9.767024][  T195] FS:  00007f45c1169840(0000) GS:ff110000addb0000(0000) knlGS:0000000000000000
[    9.767273][  T195] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.767447][  T195] CR2: 00007f45c14d0f6d CR3: 000000000bce2005 CR4: 0000000000771ef0
[    9.767653][  T195] PKRU: 55555554
[    9.767761][  T195] Call Trace:
[    9.767869][  T195]  <TASK>
[    9.767941][  T195]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.768094][  T195]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.768200][  T195]  __dev_notify_flags (net/core/dev.c:9787)
[    9.768339][  T195]  ? netif_change_name (net/core/dev.c:1495)
[    9.768477][  T195]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[    9.768617][  T195]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.768764][  T195]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.768927][  T195]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[    9.769076][  T195]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    9.769219][  T195]  ? __dev_get_by_name (net/core/dev.c:883)
[    9.769358][  T195]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[    9.769505][  T195]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    9.769647][  T195]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.769792][  T195]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.769938][  T195]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.770083][  T195]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.770230][  T195]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.770369][  T195]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.770512][  T195]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.770650][  T195]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.770790][  T195]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.770934][  T195]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.771078][  T195]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.771216][  T195]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.771358][  T195]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.771495][  T195]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.771635][  T195]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.771775][  T195]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.771919][  T195]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.772066][  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))
[    9.772203][  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))
[    9.772345][  T195]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.772484][  T195]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.772623][  T195]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.772766][  T195]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.772913][  T195]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.773061][  T195]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.773204][  T195]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.773345][  T195]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.773485][  T195]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.773655][  T195]  ? move_addr_to_kernel (net/socket.c:258)
[    9.773801][  T195]  ___sys_sendmsg (net/socket.c:2752)
[    9.773945][  T195]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.774096][  T195]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.774245][  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))
[    9.774387][  T195]  __sys_sendmsg (net/socket.c:2784)
[    9.774529][  T195]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.774674][  T195]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.774817][  T195]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.774965][  T195]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.775112][  T195]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.775252][  T195]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.775391][  T195]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.775565][  T195] RIP: 0033:0x7f45c13a308e
[    9.775715][  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
[    9.776227][  T195] RSP: 002b:00007ffe0c364e30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.776438][  T195] RAX: ffffffffffffffda RBX: 00007ffe0c3655c8 RCX: 00007f45c13a308e
[    9.776646][  T195] RDX: 0000000000000000 RSI: 00007ffe0c364ee0 RDI: 0000000000000005
[    9.776859][  T195] RBP: 00007ffe0c364e40 R08: 0000000000000000 R09: 0000000000000000
[    9.777079][  T195] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c831
[    9.777288][  T195] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe0c3655a0
| [    9.994827][  T211] ------------[ cut here ]------------
| [    9.995149][  T211] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/211
| [    9.995427][  T211] Modules linked in: veth
| [    9.995882][  T211] Tainted: [W]=WARN
[    9.996003][  T211] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.996202][  T211] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.996403][  T211] 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
[    9.996962][  T211] RSP: 0018:ffa0000000636e30 EFLAGS: 00010286
[    9.997162][  T211] RAX: 00000000ffffffa6 RBX: ff11000004f6ee40 RCX: 1ff40000000c6d8c
[    9.997381][  T211] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004f6eef8
[    9.997598][  T211] RBP: ff110000074e4000 R08: 1fe22000009edde0 R09: ff1100000bfb5180
[    9.997815][  T211] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[    9.998047][  T211] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ae78400
[    9.998265][  T211] FS:  00007f06f785a840(0000) GS:ff110000ade30000(0000) knlGS:0000000000000000
[    9.998520][  T211] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.998704][  T211] CR2: 00007f06f7bc1f6d CR3: 000000000c91d002 CR4: 0000000000771ef0
[    9.998928][  T211] PKRU: 55555554
[    9.999041][  T211] Call Trace:
[    9.999149][  T211]  <TASK>
[    9.999223][  T211]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.999370][  T211]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.999514][  T211]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.999624][  T211]  ? ref_tracker_alloc (./include/linux/spinlock.h:408 (discriminator 3) lib/ref_tracker.c:281 (discriminator 3))
[    9.999772][  T211]  __dev_notify_flags (net/core/dev.c:9787)
[    9.999922][  T211]  ? ref_tracker_dir_print (lib/ref_tracker.c:200)
[   10.000069][  T211]  ? linkwatch_fire_event (./include/linux/netdevice.h:4482 ./include/linux/netdevice.h:4511 net/core/link_watch.c:131 net/core/link_watch.c:324)
[   10.000211][  T211]  ? netif_change_name (net/core/dev.c:1495)
[   10.000354][  T211]  ? rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.000497][  T211]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.000638][  T211]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.000782][  T211]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.000932][  T211]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.001079][  T211]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   10.001220][  T211]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   10.001359][  T211]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   10.001504][  T211]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[   10.001647][  T211] veth_newlink (drivers/net/veth.c:1871) veth
[   10.001797][  T211]  ? veth_poll_controller (drivers/net/veth.c:1470) veth
[   10.001979][  T211]  ? kasan_save_stack (mm/kasan/common.c:57)
[   10.002129][  T211]  ? kasan_save_track (mm/kasan/common.c:78)
[   10.002271][  T211]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   10.002431][  T211]  ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832)
[   10.002579][  T211]  ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7))
[   10.002724][  T211]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[   10.002873][  T211]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   10.003018][  T211]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[   10.003167][  T211]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[   10.003312][  T211]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   10.003452][  T211]  ? __dev_get_by_name (net/core/dev.c:883)
[   10.003594][  T211]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   10.003746][  T211]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   10.003899][  T211]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.004049][  T211]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.004191][  T211]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.004339][  T211]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.004484][  T211]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.004628][  T211]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.004780][  T211]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.004931][  T211]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.005081][  T211]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.005223][  T211]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.005365][  T211]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.005506][  T211]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.005654][  T211]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.005797][  T211]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.005950][  T211]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.006102][  T211]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.006244][  T211]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.006391][  T211]  ? 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))
[   10.006533][  T211]  ? 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))
[   10.006677][  T211]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.006824][  T211]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.006973][  T211]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.007121][  T211]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.007263][  T211]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.007406][  T211]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.007551][  T211]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.007694][  T211]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.007845][  T211]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.008027][  T211]  ? move_addr_to_kernel (net/socket.c:258)
[   10.008180][  T211]  ___sys_sendmsg (net/socket.c:2752)
[   10.008320][  T211]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.008462][  T211]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.008617][  T211]  ? 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))
[   10.008772][  T211]  __sys_sendmsg (net/socket.c:2784)
[   10.008919][  T211]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.009073][  T211]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.009215][  T211]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.009387][  T211]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.009530][  T211]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.009672][  T211]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.009820][  T211]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.010004][  T211] RIP: 0033:0x7f06f7a9408e
[   10.010157][  T211] 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
[   10.010661][  T211] RSP: 002b:00007ffcc88ee080 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.010882][  T211] RAX: ffffffffffffffda RBX: 00007ffcc88ee818 RCX: 00007f06f7a9408e
[   10.011098][  T211] RDX: 0000000000000000 RSI: 00007ffcc88ee130 RDI: 0000000000000005
[   10.011312][  T211] RBP: 00007ffcc88ee090 R08: 0000000000000000 R09: 0000000000000000
[   10.011523][  T211] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c831
[   10.011740][  T211] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcc88ee7f0
| [   10.020176][  T211] ------------[ cut here ]------------
| [   10.020333][  T211] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/211
| [   10.020582][  T211] Modules linked in: veth
| [   10.020999][  T211] Tainted: [W]=WARN
[   10.021695][  T211] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.021954][  T211] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.022202][  T211] 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
[   10.022699][  T211] RSP: 0018:ffa00000006371b0 EFLAGS: 00010286
[   10.022886][  T211] RAX: 00000000ffffffa6 RBX: ff110000091b6040 RCX: 1ff40000000c6dfc
[   10.023153][  T211] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000091b60f8
[   10.023359][  T211] RBP: ff11000005ef9000 R08: 1fe2200001236c20 R09: ff1100000bfb5180
[   10.023565][  T211] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[   10.023774][  T211] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   10.023989][  T211] FS:  00007f06f785a840(0000) GS:ff110000ade30000(0000) knlGS:0000000000000000
[   10.024302][  T211] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.024475][  T211] CR2: 00007f06f7bc1f6d CR3: 000000000c91d002 CR4: 0000000000771ef0
[   10.024681][  T211] PKRU: 55555554
[   10.024788][  T211] Call Trace:
[   10.024900][  T211]  <TASK>
[   10.024975][  T211]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.025178][  T211]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.025284][  T211]  __dev_notify_flags (net/core/dev.c:9787)
[   10.025423][  T211]  ? netif_change_name (net/core/dev.c:1495)
[   10.025561][  T211]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[   10.025698][  T211]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   10.025843][  T211]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   10.025990][  T211]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[   10.026191][  T211]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   10.026328][  T211]  ? __dev_get_by_name (net/core/dev.c:883)
[   10.026464][  T211]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   10.026607][  T211]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   10.026750][  T211]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.026897][  T211]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.027095][  T211]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.027237][  T211]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.027371][  T211]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.027507][  T211]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.027647][  T211]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.027790][  T211]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.027933][  T211]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.028130][  T211]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.028270][  T211]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.028406][  T211]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.028544][  T211]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.028680][  T211]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.028852][  T211]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.029002][  T211]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.029201][  T211]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.029342][  T211]  ? 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))
[   10.029480][  T211]  ? 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))
[   10.029619][  T211]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.029760][  T211]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.029902][  T211]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.030103][  T211]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.030242][  T211]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.030381][  T211]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.030522][  T211]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.030662][  T211]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.030804][  T211]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.030977][  T211]  ? move_addr_to_kernel (net/socket.c:258)
[   10.031175][  T211]  ___sys_sendmsg (net/socket.c:2752)
[   10.031314][  T211]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.031449][  T211]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.031598][  T211]  ? 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))
[   10.031742][  T211]  __sys_sendmsg (net/socket.c:2784)
[   10.031883][  T211]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.032024][  T211]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.032223][  T211]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.032361][  T211]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.032498][  T211]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.032635][  T211]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.032777][  T211]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.032953][  T211] RIP: 0033:0x7f06f7a9408e
[   10.033158][  T211] 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
[   10.033639][  T211] RSP: 002b:00007ffcc88ee080 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.033849][  T211] RAX: ffffffffffffffda RBX: 00007ffcc88ee818 RCX: 00007f06f7a9408e
[   10.034120][  T211] RDX: 0000000000000000 RSI: 00007ffcc88ee130 RDI: 0000000000000005
[   10.034322][  T211] RBP: 00007ffcc88ee090 R08: 0000000000000000 R09: 0000000000000000
[   10.034525][  T211] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c831


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