======================================
| xx__-> [   10.552587][  T185] ------------[ cut here ]------------
| [   10.553423][  T185] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/185
| [   10.554270][  T185] Modules linked in: veth
| [   10.554848][  T185] Tainted: [W]=WARN
[   10.555082][  T185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.555270][  T185] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.555481][  T185] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 38 e4 f0 ff       	call   0xfffffffffff0e474
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 38 e4 f0 ff       	call   0xfffffffffff0e44a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.556200][  T185] RSP: 0018:ffa0000000846e30 EFLAGS: 00010286
[   10.556384][  T185] RAX: 00000000ffffffa6 RBX: ff11000009273a80 RCX: 1ff4000000108d8c
[   10.556600][  T185] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009273b38
[   10.556949][  T185] RBP: ff1100000a234000 R08: 1fe220000124e768 R09: ff11000008dd0b80
[   10.557167][  T185] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[   10.557382][  T185] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000b05b180
[   10.557599][  T185] FS:  00007fccb6ee7840(0000) GS:ff1100009ee30000(0000) knlGS:0000000000000000
[   10.557986][  T185] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.558172][  T185] CR2: 0000562be738e010 CR3: 000000000c766004 CR4: 0000000000771ef0
[   10.558390][  T185] PKRU: 55555554
[   10.558497][  T185] Call Trace:
[   10.558606][  T185]  <TASK>
[   10.558808][  T185]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[   10.558999][  T185]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.559174][  T185]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.559345][  T185]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.559572][  T185]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.559870][  T185]  __dev_notify_flags (net/core/dev.c:9787)
[   10.560036][  T185]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.560255][  T185]  ? netif_change_name (net/core/dev.c:1495)
[   10.560490][  T185]  ? __queue_work (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/workqueue.c:2402 (discriminator 2))
[   10.560771][  T185]  ? __queue_work (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/workqueue.c:2402 (discriminator 2))
[   10.560916][  T185]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   10.561062][  T185]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   10.561205][  T185]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   10.561350][  T185]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[   10.561495][  T185] veth_newlink (drivers/net/veth.c:1871) veth
[   10.561772][  T185]  ? veth_poll_controller (drivers/net/veth.c:1470) veth
[   10.561962][  T185]  ? kasan_save_stack (mm/kasan/common.c:57)
[   10.562108][  T185]  ? kasan_save_track (mm/kasan/common.c:78)
[   10.562252][  T185]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   10.562415][  T185]  ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832)
[   10.562564][  T185]  ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7))
[   10.562840][  T185]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[   10.562986][  T185]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   10.563133][  T185]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[   10.563279][  T185]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[   10.563425][  T185]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   10.563568][  T185]  ? __dev_get_by_name (net/core/dev.c:883)
[   10.563845][  T185]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   10.563995][  T185]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   10.564142][  T185]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.564286][  T185]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.564428][  T185]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.564571][  T185]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.564844][  T185]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.564987][  T185]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.565136][  T185]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.565305][  T185]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.565450][  T185]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.565592][  T185]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.565864][  T185]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.566010][  T185]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.566155][  T185]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.566298][  T185]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.566442][  T185]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.566586][  T185]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.566857][  T185]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.567007][  T185]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   10.567151][  T185]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   10.567297][  T185]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.567442][  T185]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.567586][  T185]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.567846][  T185]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.567992][  T185]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.568136][  T185]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.568282][  T185]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.568426][  T185]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.568570][  T185]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.568820][  T185]  ? move_addr_to_kernel (net/socket.c:258)
[   10.568970][  T185]  ___sys_sendmsg (net/socket.c:2752)
[   10.569113][  T185]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.569255][  T185]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.569412][  T185]  __sys_sendmsg (net/socket.c:2784)
[   10.569556][  T185]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.569793][  T185]  ? down_write_nested (kernel/locking/rwsem.c:1753)
[   10.569937][  T185]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.570084][  T185]  ? fpregs_restore_userregs (./include/linux/instrumented.h:97 ./include/asm-generic/bitops/instrumented-atomic.h:41 ./include/linux/thread_info.h:109 arch/x86/kernel/fpu/context.h:79)
[   10.570230][  T185]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.570375][  T185]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.570521][  T185]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.570745][  T185]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.570897][  T185]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.571044][  T185]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.571222][  T185] RIP: 0033:0x7fccb712108e
[   10.571375][  T185] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.572008][  T185] RSP: 002b:00007fff8282c640 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.572226][  T185] RAX: ffffffffffffffda RBX: 00007fff8282cdd8 RCX: 00007fccb712108e
[   10.572445][  T185] RDX: 0000000000000000 RSI: 00007fff8282c6f0 RDI: 0000000000000005
[   10.572769][  T185] RBP: 00007fff8282c650 R08: 0000000000000000 R09: 0000000000000000
[   10.572987][  T185] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c90f
[   10.573200][  T185] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8282cdb0
| [   10.586146][  T185] ------------[ cut here ]------------
| [   10.586385][  T185] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/185
| [   10.586762][  T185] Modules linked in: veth
| [   10.587348][  T185] Tainted: [W]=WARN
[   10.587504][  T185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.587772][  T185] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.588011][  T185] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 38 e4 f0 ff       	call   0xfffffffffff0e474
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 38 e4 f0 ff       	call   0xfffffffffff0e44a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.588560][  T185] RSP: 0018:ffa00000008471b0 EFLAGS: 00010286
[   10.588885][  T185] RAX: 00000000ffffffa6 RBX: ff11000009b7b000 RCX: 1ff4000000108dfc
[   10.589340][  T185] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009b7b0b8
[   10.589731][  T185] RBP: ff11000002869000 R08: 1fe220000136f618 R09: ff11000008dd0b80
[   10.590197][  T185] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   10.590574][  T185] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   10.590974][  T185] FS:  00007fccb6ee7840(0000) GS:ff1100009eeb0000(0000) knlGS:0000000000000000
[   10.591437][  T185] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.591864][  T185] CR2: 0000562be7458cf0 CR3: 000000000c766001 CR4: 0000000000771ef0
[   10.592231][  T185] PKRU: 55555554
[   10.592384][  T185] Call Trace:
[   10.592543][  T185]  <TASK>
[   10.592681][  T185]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.592887][  T185]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.593050][  T185]  __dev_notify_flags (net/core/dev.c:9787)
[   10.593244][  T185]  ? netif_change_name (net/core/dev.c:1495)
[   10.593436][  T185]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[   10.593646][  T185]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   10.593851][  T185]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   10.594047][  T185]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[   10.594242][  T185]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   10.594434][  T185]  ? __dev_get_by_name (net/core/dev.c:883)
[   10.594640][  T185]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   10.594847][  T185]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   10.595047][  T185]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.595243][  T185]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.595435][  T185]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.595644][  T185]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.595844][  T185]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.596035][  T185]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.596232][  T185]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.596426][  T185]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.596636][  T185]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.596878][  T185]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.597080][  T185]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.597273][  T185]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.597469][  T185]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.597676][  T185]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.597880][  T185]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.598075][  T185]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.598272][  T185]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.598468][  T185]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   10.598675][  T185]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   10.598888][  T185]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.599082][  T185]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.599274][  T185]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.599477][  T185]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.599762][  T185]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.600031][  T185]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.600299][  T185]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.600565][  T185]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.600858][  T185]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.601147][  T185]  ? move_addr_to_kernel (net/socket.c:258)
[   10.601422][  T185]  ___sys_sendmsg (net/socket.c:2752)
[   10.601707][  T185]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.601987][  T185]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.602243][  T185]  __sys_sendmsg (net/socket.c:2784)
[   10.602439][  T185]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.602653][  T185]  ? down_write_nested (kernel/locking/rwsem.c:1753)
[   10.602853][  T185]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.603050][  T185]  ? fpregs_restore_userregs (./include/linux/instrumented.h:97 ./include/asm-generic/bitops/instrumented-atomic.h:41 ./include/linux/thread_info.h:109 arch/x86/kernel/fpu/context.h:79)
[   10.603247][  T185]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.603442][  T185]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.603649][  T185]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.603848][  T185]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.604043][  T185]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.604236][  T185]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.604482][  T185] RIP: 0033:0x7fccb712108e
[   10.604717][  T185] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.605298][  T185] RSP: 002b:00007fff8282c640 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.605575][  T185] RAX: ffffffffffffffda RBX: 00007fff8282cdd8 RCX: 00007fccb712108e
[   10.605895][  T185] RDX: 0000000000000000 RSI: 00007fff8282c6f0 RDI: 0000000000000005
[   10.606162][  T185] RBP: 00007fff8282c650 R08: 0000000000000000 R09: 0000000000000000
[   10.606423][  T185] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c90f
[   10.606697][  T185] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8282cdb0
| [   10.733614][  T192] ------------[ cut here ]------------
| [   10.733853][  T192] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/192
| [   10.734122][  T192] Modules linked in: veth
| [   10.734534][  T192] Tainted: [W]=WARN
[   10.734653][  T192] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.734845][  T192] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.735047][  T192] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 38 e4 f0 ff       	call   0xfffffffffff0e474
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 38 e4 f0 ff       	call   0xfffffffffff0e44a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.735647][  T192] RSP: 0018:ffa0000000866e30 EFLAGS: 00010286
[   10.735877][  T192] RAX: 00000000ffffffa6 RBX: ff11000005b9c900 RCX: 1ff400000010cd8c
[   10.736207][  T192] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000005b9c9b8
[   10.736540][  T192] RBP: ff1100000a174000 R08: 1fe2200000b73938 R09: ff11000008dd2e80
[   10.737516][  T192] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   10.737748][  T192] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000b05fc00
[   10.737990][  T192] FS:  00007fc57c16d840(0000) GS:ff1100009ef30000(0000) knlGS:0000000000000000
[   10.738250][  T192] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.738439][  T192] CR2: 000000000042ebe0 CR3: 000000000bc87003 CR4: 0000000000771ef0
[   10.738667][  T192] PKRU: 55555554
[   10.738783][  T192] Call Trace:
[   10.738892][  T192]  <TASK>
[   10.738968][  T192]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.739120][  T192]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.739232][  T192]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[   10.739418][  T192]  __dev_notify_flags (net/core/dev.c:9787)
[   10.739585][  T192]  ? netif_change_name (net/core/dev.c:1495)
[   10.739741][  T192]  ? rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.739890][  T192]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.740036][  T192]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.740181][  T192]  ? add_timer_on (kernel/time/timer.c:925 (discriminator 5))
[   10.740328][  T192]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.740476][  T192]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   10.740629][  T192]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   10.740779][  T192]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   10.740925][  T192]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[   10.741071][  T192] veth_newlink (drivers/net/veth.c:1871) veth
[   10.741217][  T192]  ? veth_poll_controller (drivers/net/veth.c:1470) veth
[   10.741396][  T192]  ? kasan_save_stack (mm/kasan/common.c:57)
[   10.741542][  T192]  ? kasan_save_track (mm/kasan/common.c:78)
[   10.741693][  T192]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   10.741879][  T192]  ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832)
[   10.742029][  T192]  ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7))
[   10.742206][  T192]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[   10.742367][  T192]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   10.742514][  T192]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[   10.742668][  T192]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[   10.742820][  T192]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   10.742966][  T192]  ? __dev_get_by_name (net/core/dev.c:883)
[   10.743113][  T192]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   10.743263][  T192]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   10.743439][  T192]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.743638][  T192]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.743839][  T192]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.743986][  T192]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.744132][  T192]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.744281][  T192]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.744430][  T192]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.744576][  T192]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.744726][  T192]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.744888][  T192]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.745031][  T192]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.745178][  T192]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.745325][  T192]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.745471][  T192]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.745617][  T192]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.745774][  T192]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.745921][  T192]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.746068][  T192]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   10.746211][  T192]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   10.746358][  T192]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.746506][  T192]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.746656][  T192]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.746808][  T192]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.746956][  T192]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.747103][  T192]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.747251][  T192]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.747399][  T192]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.747543][  T192]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.747729][  T192]  ? move_addr_to_kernel (net/socket.c:258)
[   10.747900][  T192]  ___sys_sendmsg (net/socket.c:2752)
[   10.748112][  T192]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.748297][  T192]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.748451][  T192]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   10.748599][  T192]  __sys_sendmsg (net/socket.c:2784)
[   10.748752][  T192]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.748911][  T192]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.749057][  T192]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.749202][  T192]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.749346][  T192]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.749492][  T192]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.749643][  T192]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.749829][  T192] RIP: 0033:0x7fc57c3a708e
[   10.749984][  T192] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.750526][  T192] RSP: 002b:00007fffce958420 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.750755][  T192] RAX: ffffffffffffffda RBX: 00007fffce958bb8 RCX: 00007fc57c3a708e
[   10.750980][  T192] RDX: 0000000000000000 RSI: 00007fffce9584d0 RDI: 0000000000000005
[   10.751216][  T192] RBP: 00007fffce958430 R08: 0000000000000000 R09: 0000000000000000
[   10.751433][  T192] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c910
[   10.751653][  T192] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffce958b90
| [   10.766612][  T192] ------------[ cut here ]------------
| [   10.766785][  T192] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/192
| [   10.767043][  T192] Modules linked in: veth
| [   10.767452][  T192] Tainted: [W]=WARN
[   10.767563][  T192] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.768275][  T192] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.768463][  T192] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 38 e4 f0 ff       	call   0xfffffffffff0e474
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 38 e4 f0 ff       	call   0xfffffffffff0e44a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.769034][  T192] RSP: 0018:ffa00000008671b0 EFLAGS: 00010286
[   10.769221][  T192] RAX: 00000000ffffffa6 RBX: ff1100000bde8200 RCX: 1ff400000010cdfc
[   10.769447][  T192] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000bde82b8
[   10.769910][  T192] RBP: ff1100000a0b1000 R08: 1fe22000017bd058 R09: ff11000008dd2e80
[   10.770128][  T192] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   10.770344][  T192] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   10.770554][  T192] FS:  00007fc57c16d840(0000) GS:ff1100009ef30000(0000) knlGS:0000000000000000
[   10.770881][  T192] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.771141][  T192] CR2: 000000000042ebe0 CR3: 000000000bc87003 CR4: 0000000000771ef0
[   10.771382][  T192] PKRU: 55555554
[   10.771489][  T192] Call Trace:
[   10.771596][  T192]  <TASK>
[   10.771733][  T192]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.771887][  T192]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.772000][  T192]  __dev_notify_flags (net/core/dev.c:9787)
[   10.772143][  T192]  ? netif_change_name (net/core/dev.c:1495)
[   10.772284][  T192]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[   10.772426][  T192]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   10.772573][  T192]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   10.772785][  T192]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[   10.772929][  T192]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   10.773073][  T192]  ? __dev_get_by_name (net/core/dev.c:883)
[   10.773213][  T192]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   10.773360][  T192]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   10.773505][  T192]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.773713][  T192]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.773860][  T192]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.774002][  T192]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.774143][  T192]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.774283][  T192]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.774429][  T192]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.774570][  T192]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.774779][  T192]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.774923][  T192]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.775065][  T192]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.775206][  T192]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.775349][  T192]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.775488][  T192]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.775693][  T192]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.775839][  T192]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.775980][  T192]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.776126][  T192]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   10.776265][  T192]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   10.776407][  T192]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.776548][  T192]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.776750][  T192]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.776900][  T192]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.777047][  T192]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.777193][  T192]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.777337][  T192]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.777479][  T192]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.777687][  T192]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.777871][  T192]  ? move_addr_to_kernel (net/socket.c:258)
[   10.778018][  T192]  ___sys_sendmsg (net/socket.c:2752)
[   10.778160][  T192]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.778303][  T192]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.778453][  T192]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   10.778597][  T192]  __sys_sendmsg (net/socket.c:2784)
[   10.778809][  T192]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.778956][  T192]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.779098][  T192]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.779240][  T192]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.779400][  T192]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.779544][  T192]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.779748][  T192]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.779932][  T192] RIP: 0033:0x7fc57c3a708e
[   10.780083][  T192] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.780584][  T192] RSP: 002b:00007fffce958420 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.780876][  T192] RAX: ffffffffffffffda RBX: 00007fffce958bb8 RCX: 00007fc57c3a708e
[   10.781089][  T192] RDX: 0000000000000000 RSI: 00007fffce9584d0 RDI: 0000000000000005
[   10.781303][  T192] RBP: 00007fffce958430 R08: 0000000000000000 R09: 0000000000000000
[   10.781518][  T192] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c910
[   10.781803][  T192] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffce958b90
| [   11.108258][  T209] ------------[ cut here ]------------
| [   11.108467][  T209] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/209
| [   11.108736][  T209] Modules linked in: veth
| [   11.109158][  T209] Tainted: [W]=WARN
[   11.109269][  T209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.109449][  T209] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.109956][  T209] 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
[   11.110484][  T209] RSP: 0018:ffa00000004f6e30 EFLAGS: 00010286
[   11.110679][  T209] RAX: 00000000ffffffa6 RBX: ff11000009b7b1c0 RCX: 1ff400000009ed8c
[   11.110926][  T209] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009b7b278
[   11.111148][  T209] RBP: ff1100000d9f1000 R08: 1fe220000136f650 R09: ff1100000c675180
[   11.111365][  T209] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[   11.111582][  T209] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000b05bc00
[   11.111838][  T209] FS:  00007f5f840e1840(0000) GS:ff1100009ee30000(0000) knlGS:0000000000000000
[   11.112098][  T209] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.112282][  T209] CR2: 0000562be7478b08 CR3: 000000000bce7004 CR4: 0000000000771ef0
[   11.112497][  T209] PKRU: 55555554
[   11.112604][  T209] Call Trace:
[   11.112721][  T209]  <TASK>
[   11.112803][  T209]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.112953][  T209]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   11.113099][  T209]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   11.113215][  T209]  ? ref_tracker_alloc (./include/linux/spinlock.h:408 (discriminator 3) lib/ref_tracker.c:281 (discriminator 3))
[   11.113362][  T209]  __dev_notify_flags (net/core/dev.c:9787)
[   11.113508][  T209]  ? ref_tracker_dir_print (lib/ref_tracker.c:200)
[   11.113660][  T209]  ? 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)
[   11.113809][  T209]  ? netif_change_name (net/core/dev.c:1495)
[   11.113952][  T209]  ? rtnl_newlink (net/core/rtnetlink.c:4150)
[   11.114098][  T209]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   11.114285][  T209]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   11.114453][  T209]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.114602][  T209]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.114757][  T209]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   11.114912][  T209]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   11.115083][  T209]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   11.115230][  T209]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[   11.115381][  T209] veth_newlink (drivers/net/veth.c:1871) veth
[   11.115531][  T209]  ? veth_poll_controller (drivers/net/veth.c:1470) veth
[   11.115721][  T209]  ? kasan_save_stack (mm/kasan/common.c:57)
[   11.115876][  T209]  ? kasan_save_track (mm/kasan/common.c:78)
[   11.116022][  T209]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   11.116205][  T209]  ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832)
[   11.116425][  T209]  ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7))
[   11.116647][  T209]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[   11.116799][  T209]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   11.116948][  T209]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[   11.117097][  T209]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[   11.117244][  T209]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   11.117392][  T209]  ? __dev_get_by_name (net/core/dev.c:883)
[   11.117535][  T209]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   11.117691][  T209]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   11.117845][  T209]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   11.117992][  T209]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.118136][  T209]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.118280][  T209]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.118422][  T209]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   11.118565][  T209]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.118719][  T209]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.118870][  T209]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.119017][  T209]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   11.119161][  T209]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   11.119304][  T209]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.119447][  T209]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.119592][  T209]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.119738][  T209]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.119890][  T209]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   11.120041][  T209]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.120186][  T209]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.120334][  T209]  ? 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))
[   11.120484][  T209]  ? 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))
[   11.120640][  T209]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.120848][  T209]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.121094][  T209]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.121291][  T209]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   11.121439][  T209]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   11.121589][  T209]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   11.121749][  T209]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   11.121916][  T209]  ? copy_msghdr_from_user (net/socket.c:2635)
[   11.122059][  T209]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   11.122255][  T209]  ? move_addr_to_kernel (net/socket.c:258)
[   11.122404][  T209]  ___sys_sendmsg (net/socket.c:2752)
[   11.122551][  T209]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.122703][  T209]  ? copy_msghdr_from_user (net/socket.c:2603)
[   11.122864][  T209]  ? 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))
[   11.123237][  T209]  __sys_sendmsg (net/socket.c:2784)
[   11.123386][  T209]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   11.123535][  T209]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.123692][  T209]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.123907][  T209]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   11.124139][  T209]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   11.124319][  T209]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   11.124467][  T209]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.124753][  T209] RIP: 0033:0x7f5f8431b08e
[   11.124988][  T209] 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
[   11.125737][  T209] RSP: 002b:00007fff9e5b8690 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.125972][  T209] RAX: ffffffffffffffda RBX: 00007fff9e5b8e28 RCX: 00007f5f8431b08e
[   11.126200][  T209] RDX: 0000000000000000 RSI: 00007fff9e5b8740 RDI: 0000000000000005
[   11.126419][  T209] RBP: 00007fff9e5b86a0 R08: 0000000000000000 R09: 0000000000000000
[   11.126656][  T209] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c910
[   11.126949][  T209] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff9e5b8e00
| [   11.136276][  T209] ------------[ cut here ]------------
| [   11.136475][  T209] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/209
| [   11.136729][  T209] Modules linked in: veth
| [   11.137154][  T209] Tainted: [W]=WARN
[   11.137262][  T209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.137440][  T209] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.137633][  T209] 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
[   11.138168][  T209] RSP: 0018:ffa00000004f71b0 EFLAGS: 00010286
[   11.138346][  T209] RAX: 00000000ffffffa6 RBX: ff1100000b000040 RCX: 1ff400000009edfc
[   11.138560][  T209] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b0000f8
[   11.138785][  T209] RBP: ff1100000c9f4000 R08: 1fe2200001600020 R09: ff1100000c675180
[   11.138995][  T209] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[   11.139204][  T209] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   11.139411][  T209] FS:  00007f5f840e1840(0000) GS:ff1100009ee30000(0000) knlGS:0000000000000000
[   11.139730][  T209] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.139913][  T209] CR2: 0000562be7478b08 CR3: 000000000bce7004 CR4: 0000000000771ef0
[   11.140128][  T209] PKRU: 55555554
[   11.140234][  T209] Call Trace:
[   11.140415][  T209]  <TASK>
[   11.140491][  T209]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   11.140726][  T209]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   11.140846][  T209]  __dev_notify_flags (net/core/dev.c:9787)
[   11.140998][  T209]  ? netif_change_name (net/core/dev.c:1495)
[   11.141146][  T209]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[   11.141288][  T209]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   11.141432][  T209]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   11.141575][  T209]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[   11.141802][  T209]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   11.142305][  T209]  ? __dev_get_by_name (net/core/dev.c:883)
[   11.142445][  T209]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   11.142591][  T209]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   11.142804][  T209]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   11.142950][  T209]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.143105][  T209]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.143248][  T209]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.143387][  T209]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   11.143526][  T209]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.143731][  T209]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.143896][  T209]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.144053][  T209]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   11.144192][  T209]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   11.144331][  T209]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.144469][  T209]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.144608][  T209]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.144813][  T209]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.144954][  T209]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   11.145096][  T209]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.145238][  T209]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.145382][  T209]  ? 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))
[   11.145522][  T209]  ? 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))
[   11.145726][  T209]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.145873][  T209]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.146017][  T209]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.146159][  T209]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   11.146301][  T209]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   11.146441][  T209]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   11.146586][  T209]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   11.146794][  T209]  ? copy_msghdr_from_user (net/socket.c:2635)
[   11.147002][  T209]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   11.147181][  T209]  ? move_addr_to_kernel (net/socket.c:258)
[   11.147326][  T209]  ___sys_sendmsg (net/socket.c:2752)
[   11.147467][  T209]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.147611][  T209]  ? copy_msghdr_from_user (net/socket.c:2603)
[   11.147826][  T209]  ? 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))
[   11.147968][  T209]  __sys_sendmsg (net/socket.c:2784)
[   11.148107][  T209]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   11.148249][  T209]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.148416][  T209]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.148555][  T209]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   11.148758][  T209]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   11.148900][  T209]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   11.149060][  T209]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.149266][  T209] RIP: 0033:0x7f5f8431b08e
[   11.149416][  T209] 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
[   11.150010][  T209] RSP: 002b:00007fff9e5b8690 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.150222][  T209] RAX: ffffffffffffffda RBX: 00007fff9e5b8e28 RCX: 00007f5f8431b08e
[   11.150436][  T209] RDX: 0000000000000000 RSI: 00007fff9e5b8740 RDI: 0000000000000005
[   11.150715][  T209] RBP: 00007fff9e5b86a0 R08: 0000000000000000 R09: 0000000000000000
[   11.150950][  T209] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c910


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