======================================
| xx__-> [   10.806622][  T186] ------------[ cut here ]------------
| [   10.806859][  T186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/186
| [   10.807151][  T186] Modules linked in: veth
| [   10.807607][  T186] Tainted: [W]=WARN
[   10.807713][  T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.807915][  T186] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.808143][  T186] 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
[   10.808657][  T186] RSP: 0018:ffa0000000866e30 EFLAGS: 00010286
[   10.808843][  T186] RAX: 00000000ffffffa6 RBX: ff1100000b066c80 RCX: 1ff400000010cd8c
[   10.809055][  T186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b066d38
[   10.809270][  T186] RBP: ff110000053dc000 R08: 1fe220000160cda8 R09: ff1100000c555180
[   10.809486][  T186] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   10.809697][  T186] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000050ece80
[   10.809914][  T186] FS:  00007efdc013c840(0000) GS:ff1100009e9b0000(0000) knlGS:0000000000000000
[   10.810159][  T186] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.810343][  T186] CR2: 000055fde8d1f250 CR3: 000000000c886002 CR4: 0000000000771ef0
[   10.810561][  T186] PKRU: 55555554
[   10.810666][  T186] Call Trace:
[   10.810774][  T186]  <TASK>
[   10.810858][  T186]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[   10.811034][  T186]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.811181][  T186]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.811289][  T186]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.811436][  T186]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.811577][  T186]  __dev_notify_flags (net/core/dev.c:9787)
[   10.811718][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.811864][  T186]  ? netif_change_name (net/core/dev.c:1495)
[   10.812005][  T186]  ? __queue_work (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/workqueue.c:2402 (discriminator 2))
[   10.812147][  T186]  ? __queue_work (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/workqueue.c:2402 (discriminator 2))
[   10.812293][  T186]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   10.812443][  T186]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   10.812587][  T186]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   10.812732][  T186]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[   10.812881][  T186] veth_newlink (drivers/net/veth.c:1871) veth
[   10.813025][  T186]  ? veth_poll_controller (drivers/net/veth.c:1470) veth
[   10.813204][  T186]  ? kasan_save_stack (mm/kasan/common.c:57)
[   10.813348][  T186]  ? kasan_save_track (mm/kasan/common.c:78)
[   10.813492][  T186]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   10.813648][  T186]  ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832)
[   10.813799][  T186]  ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7))
[   10.813946][  T186]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[   10.814086][  T186]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   10.814234][  T186]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[   10.814378][  T186]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[   10.814535][  T186]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   10.814678][  T186]  ? __dev_get_by_name (net/core/dev.c:883)
[   10.814825][  T186]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   10.814973][  T186]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   10.815120][  T186]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.815269][  T186]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.815414][  T186]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.815556][  T186]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.815697][  T186]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.815852][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.815997][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.816139][  T186]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.816284][  T186]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.816426][  T186]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.816570][  T186]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.816710][  T186]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.816860][  T186]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.816999][  T186]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.817143][  T186]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.817290][  T186]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.817436][  T186]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.817581][  T186]  ? 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))
[   10.817721][  T186]  ? 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))
[   10.817870][  T186]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.818014][  T186]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.818154][  T186]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.818300][  T186]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.818447][  T186]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.818589][  T186]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.818733][  T186]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.818882][  T186]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.819023][  T186]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.819203][  T186]  ? move_addr_to_kernel (net/socket.c:258)
[   10.819348][  T186]  ___sys_sendmsg (net/socket.c:2752)
[   10.819492][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.819632][  T186]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.819791][  T186]  __sys_sendmsg (net/socket.c:2784)
[   10.819932][  T186]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.820073][  T186]  ? down_write_nested (kernel/locking/rwsem.c:1753)
[   10.820219][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.820362][  T186]  ? 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)
[   10.820512][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.820657][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.820805][  T186]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.820945][  T186]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.821087][  T186]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.821235][  T186]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.821415][  T186] RIP: 0033:0x7efdc037608e
[   10.821567][  T186] 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
[   10.822070][  T186] RSP: 002b:00007ffda26476c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.822290][  T186] RAX: ffffffffffffffda RBX: 00007ffda2647e58 RCX: 00007efdc037608e
[   10.822509][  T186] RDX: 0000000000000000 RSI: 00007ffda2647770 RDI: 0000000000000005
[   10.822719][  T186] RBP: 00007ffda26476d0 R08: 0000000000000000 R09: 0000000000000000
[   10.822934][  T186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf20
[   10.823144][  T186] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda2647e30
| [   10.831385][  T186] ------------[ cut here ]------------
| [   10.831619][  T186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/186
| [   10.832841][  T186] Modules linked in: veth
| [   10.833305][  T186] Tainted: [W]=WARN
[   10.833416][  T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.833604][  T186] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.833850][  T186] 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
[   10.834346][  T186] RSP: 0018:ffa00000008671b0 EFLAGS: 00010286
[   10.834543][  T186] RAX: 00000000ffffffa6 RBX: ff1100000b1e9c40 RCX: 1ff400000010cdfc
[   10.834751][  T186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b1e9cf8
[   10.835015][  T186] RBP: ff1100000206c000 R08: 1fe220000163d3a0 R09: ff1100000c555180
[   10.835309][  T186] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   10.835527][  T186] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   10.835734][  T186] FS:  00007efdc013c840(0000) GS:ff1100009e9b0000(0000) knlGS:0000000000000000
[   10.836095][  T186] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.836385][  T186] CR2: 000055fde8d1f250 CR3: 000000000c886002 CR4: 0000000000771ef0
[   10.836734][  T186] PKRU: 55555554
[   10.837015][  T186] Call Trace:
[   10.837194][  T186]  <TASK>
[   10.837319][  T186]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.837555][  T186]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.837734][  T186]  __dev_notify_flags (net/core/dev.c:9787)
[   10.838074][  T186]  ? netif_change_name (net/core/dev.c:1495)
[   10.838316][  T186]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[   10.838548][  T186]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   10.838885][  T186]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   10.839120][  T186]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[   10.839355][  T186]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   10.839586][  T186]  ? __dev_get_by_name (net/core/dev.c:883)
[   10.839912][  T186]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   10.840175][  T186]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   10.840381][  T186]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.840592][  T186]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.840936][  T186]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.841117][  T186]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.841337][  T186]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.841532][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.841762][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.842082][  T186]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.842309][  T186]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.842529][  T186]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.842702][  T186]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.843026][  T186]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.843253][  T186]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.843479][  T186]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.843710][  T186]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.844031][  T186]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.844255][  T186]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.844481][  T186]  ? 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))
[   10.844706][  T186]  ? 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))
[   10.845048][  T186]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.845272][  T186]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.845491][  T186]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.845713][  T186]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.846044][  T186]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.846282][  T186]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.846518][  T186]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.846758][  T186]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.847100][  T186]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.847394][  T186]  ? move_addr_to_kernel (net/socket.c:258)
[   10.847636][  T186]  ___sys_sendmsg (net/socket.c:2752)
[   10.847976][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.848217][  T186]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.848479][  T186]  __sys_sendmsg (net/socket.c:2784)
[   10.848708][  T186]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.849031][  T186]  ? down_write_nested (kernel/locking/rwsem.c:1753)
[   10.849254][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.849484][  T186]  ? 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)
[   10.849706][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.850047][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.850273][  T186]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.850506][  T186]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.850740][  T186]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.851068][  T186]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.851347][  T186] RIP: 0033:0x7efdc037608e
[   10.851588][  T186] 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
[   10.852503][  T186] RSP: 002b:00007ffda26476c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.852961][  T186] RAX: ffffffffffffffda RBX: 00007ffda2647e58 RCX: 00007efdc037608e
[   10.855511][  T186] RDX: 0000000000000000 RSI: 00007ffda2647770 RDI: 0000000000000005
[   10.855950][  T186] RBP: 00007ffda26476d0 R08: 0000000000000000 R09: 0000000000000000
[   10.856277][  T186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf20
[   10.856588][  T186] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda2647e30
| [   10.979228][  T193] ------------[ cut here ]------------
| [   10.979542][  T193] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/193
| [   10.980034][  T193] Modules linked in: veth
| [   10.980884][  T193] Tainted: [W]=WARN
[   10.981114][  T193] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.981481][  T193] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.981866][  T193] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 38 e4 f0 ff       	call   0xfffffffffff0e474
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 38 e4 f0 ff       	call   0xfffffffffff0e44a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.982743][  T193] RSP: 0018:ffa0000000526e30 EFLAGS: 00010286
[   10.983101][  T193] RAX: 00000000ffffffa6 RBX: ff1100000b253000 RCX: 1ff40000000a4d8c
[   10.983498][  T193] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b2530b8
[   10.983904][  T193] RBP: ff1100000588c000 R08: 1fe220000164a618 R09: ff1100000ca92e80
[   10.984304][  T193] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   10.984689][  T193] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009dbe000
[   10.985107][  T193] FS:  00007fdbfc473840(0000) GS:ff1100009eab0000(0000) knlGS:0000000000000000
[   10.985576][  T193] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.985941][  T193] CR2: 000000000042ebe0 CR3: 000000000df89004 CR4: 0000000000771ef0
[   10.986356][  T193] PKRU: 55555554
[   10.986590][  T193] Call Trace:
[   10.986840][  T193]  <TASK>
[   10.987020][  T193]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.987318][  T193]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.987554][  T193]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[   10.987923][  T193]  __dev_notify_flags (net/core/dev.c:9787)
[   10.988217][  T193]  ? netif_change_name (net/core/dev.c:1495)
[   10.988495][  T193]  ? rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.988801][  T193]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.989089][  T193]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.989369][  T193]  ? add_timer_on (kernel/time/timer.c:925 (discriminator 5))
[   10.989661][  T193]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.989955][  T193]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   10.990264][  T193]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   10.990548][  T193]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   10.990845][  T193]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[   10.991129][  T193] veth_newlink (drivers/net/veth.c:1871) veth
[   10.991436][  T193]  ? veth_poll_controller (drivers/net/veth.c:1470) veth
[   10.991807][  T193]  ? kasan_save_stack (mm/kasan/common.c:57)
[   10.992103][  T193]  ? kasan_save_track (mm/kasan/common.c:78)
[   10.992404][  T193]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   10.992730][  T193]  ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832)
[   10.993033][  T193]  ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7))
[   10.993352][  T193]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[   10.993653][  T193]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   10.993964][  T193]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[   10.994271][  T193]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[   10.994561][  T193]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   10.994989][  T193]  ? __dev_get_by_name (net/core/dev.c:883)
[   10.995399][  T193]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   10.995733][  T193]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   10.996045][  T193]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.996348][  T193]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.996634][  T193]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.996941][  T193]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.997228][  T193]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.997514][  T193]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.997831][  T193]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.998123][  T193]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.998416][  T193]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.998703][  T193]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.999006][  T193]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.999302][  T193]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.999582][  T193]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.999885][  T193]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.000175][  T193]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   11.000465][  T193]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.000747][  T193]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.001048][  T193]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   11.001331][  T193]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   11.001621][  T193]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.001923][  T193]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.002212][  T193]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.002494][  T193]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   11.002810][  T193]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   11.003111][  T193]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   11.003419][  T193]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   11.003713][  T193]  ? copy_msghdr_from_user (net/socket.c:2635)
[   11.004023][  T193]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   11.004378][  T193]  ? move_addr_to_kernel (net/socket.c:258)
[   11.004681][  T193]  ___sys_sendmsg (net/socket.c:2752)
[   11.005002][  T193]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.005297][  T193]  ? copy_msghdr_from_user (net/socket.c:2603)
[   11.005591][  T193]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   11.005908][  T193]  __sys_sendmsg (net/socket.c:2784)
[   11.006213][  T193]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   11.006505][  T193]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.006793][  T193]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.007086][  T193]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   11.007373][  T193]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   11.007654][  T193]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   11.007948][  T193]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.008282][  T193] RIP: 0033:0x7fdbfc6ad08e
[   11.008577][  T193] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   11.009453][  T193] RSP: 002b:00007fff992096d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.009880][  T193] RAX: ffffffffffffffda RBX: 00007fff99209e68 RCX: 00007fdbfc6ad08e
[   11.010287][  T193] RDX: 0000000000000000 RSI: 00007fff99209780 RDI: 0000000000000005
[   11.010682][  T193] RBP: 00007fff992096e0 R08: 0000000000000000 R09: 0000000000000000
[   11.011086][  T193] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf20
[   11.011474][  T193] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff99209e40
| [   11.038740][  T193] ------------[ cut here ]------------
| [   11.039015][  T193] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/193
| [   11.039451][  T193] Modules linked in: veth
| [   11.040152][  T193] Tainted: [W]=WARN
[   11.040385][  T193] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.040722][  T193] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.041098][  T193] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 38 e4 f0 ff       	call   0xfffffffffff0e474
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 38 e4 f0 ff       	call   0xfffffffffff0e44a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.042007][  T193] RSP: 0018:ffa00000005271b0 EFLAGS: 00010286
[   11.042384][  T193] RAX: 00000000ffffffa6 RBX: ff110000057f6200 RCX: 1ff40000000a4dfc
[   11.042795][  T193] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000057f62b8
[   11.043198][  T193] RBP: ff11000008ce4000 R08: 1fe2200000afec58 R09: ff1100000ca92e80
[   11.043594][  T193] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   11.044015][  T193] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   11.044419][  T193] FS:  00007fdbfc473840(0000) GS:ff1100009eab0000(0000) knlGS:0000000000000000
[   11.044893][  T193] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.045257][  T193] CR2: 000000000042ebe0 CR3: 000000000df89004 CR4: 0000000000771ef0
[   11.045648][  T193] PKRU: 55555554
[   11.046001][  T193] Call Trace:
[   11.046267][  T193]  <TASK>
[   11.046437][  T193]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   11.046730][  T193]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   11.046983][  T193]  __dev_notify_flags (net/core/dev.c:9787)
[   11.047268][  T193]  ? netif_change_name (net/core/dev.c:1495)
[   11.047539][  T193]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[   11.047840][  T193]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   11.048129][  T193]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   11.048413][  T193]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[   11.048688][  T193]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   11.048975][  T193]  ? __dev_get_by_name (net/core/dev.c:883)
[   11.049258][  T193]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   11.049545][  T193]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   11.049862][  T193]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   11.050153][  T193]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.050442][  T193]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.050731][  T193]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.051029][  T193]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   11.051324][  T193]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.051611][  T193]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.051918][  T193]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.052214][  T193]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   11.052497][  T193]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   11.052794][  T193]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.053070][  T193]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.053357][  T193]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.053622][  T193]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.053922][  T193]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   11.054214][  T193]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.054499][  T193]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.054801][  T193]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   11.055077][  T193]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   11.055370][  T193]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.055653][  T193]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.055953][  T193]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.056248][  T193]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   11.056516][  T193]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   11.056807][  T193]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   11.057085][  T193]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   11.057376][  T193]  ? copy_msghdr_from_user (net/socket.c:2635)
[   11.057659][  T193]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   11.058007][  T193]  ? move_addr_to_kernel (net/socket.c:258)
[   11.058306][  T193]  ___sys_sendmsg (net/socket.c:2752)
[   11.058587][  T193]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.058884][  T193]  ? copy_msghdr_from_user (net/socket.c:2603)
[   11.059191][  T193]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   11.059475][  T193]  __sys_sendmsg (net/socket.c:2784)
[   11.059764][  T193]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   11.060077][  T193]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.060365][  T193]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.060651][  T193]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   11.060944][  T193]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   11.061227][  T193]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   11.061505][  T193]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.061862][  T193] RIP: 0033:0x7fdbfc6ad08e
[   11.062147][  T193] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   11.062994][  T193] RSP: 002b:00007fff992096d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.063406][  T193] RAX: ffffffffffffffda RBX: 00007fff99209e68 RCX: 00007fdbfc6ad08e
[   11.063796][  T193] RDX: 0000000000000000 RSI: 00007fff99209780 RDI: 0000000000000005
[   11.064174][  T193] RBP: 00007fff992096e0 R08: 0000000000000000 R09: 0000000000000000
[   11.064557][  T193] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf20
[   11.064966][  T193] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff99209e40
| [   11.319065][  T210] ------------[ cut here ]------------
| [   11.319254][  T210] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/210
| [   11.319521][  T210] Modules linked in: veth
| [   11.319957][  T210] Tainted: [W]=WARN
[   11.320068][  T210] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.320255][  T210] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.320451][  T210] 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
[   11.320967][  T210] RSP: 0018:ffa0000000546e30 EFLAGS: 00010286
[   11.321152][  T210] RAX: 00000000ffffffa6 RBX: ff1100000b2523c0 RCX: 1ff40000000a8d8c
[   11.321372][  T210] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b252478
[   11.321595][  T210] RBP: ff11000007af9000 R08: 1fe220000164a490 R09: ff1100000d098b80
[   11.321819][  T210] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   11.322034][  T210] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000b055900
[   11.322257][  T210] FS:  00007ff755e6f840(0000) GS:ff1100009e9b0000(0000) knlGS:0000000000000000
[   11.322523][  T210] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.322705][  T210] CR2: 000000000042ebe0 CR3: 0000000005e53003 CR4: 0000000000771ef0
[   11.322931][  T210] PKRU: 55555554
[   11.323039][  T210] Call Trace:
[   11.323148][  T210]  <TASK>
[   11.323229][  T210]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.323376][  T210]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   11.323535][  T210]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   11.323645][  T210]  ? ref_tracker_alloc (./include/linux/spinlock.h:408 (discriminator 3) lib/ref_tracker.c:281 (discriminator 3))
[   11.323796][  T210]  __dev_notify_flags (net/core/dev.c:9787)
[   11.323940][  T210]  ? ref_tracker_dir_print (lib/ref_tracker.c:200)
[   11.324084][  T210]  ? 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)
[   11.324233][  T210]  ? netif_change_name (net/core/dev.c:1495)
[   11.324375][  T210]  ? rtnl_newlink (net/core/rtnetlink.c:4150)
[   11.324531][  T210]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   11.324673][  T210]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   11.325057][  T210]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.325211][  T210]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.325354][  T210]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   11.325505][  T210]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   11.325648][  T210]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   11.325803][  T210]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[   11.325948][  T210] veth_newlink (drivers/net/veth.c:1871) veth
[   11.326094][  T210]  ? veth_poll_controller (drivers/net/veth.c:1470) veth
[   11.326280][  T210]  ? kasan_save_stack (mm/kasan/common.c:57)
[   11.326433][  T210]  ? kasan_save_track (mm/kasan/common.c:78)
[   11.326576][  T210]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   11.326737][  T210]  ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832)
[   11.326889][  T210]  ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7))
[   11.327034][  T210]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[   11.327181][  T210]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   11.327329][  T210]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[   11.327486][  T210]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[   11.327632][  T210]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   11.327782][  T210]  ? __dev_get_by_name (net/core/dev.c:883)
[   11.327925][  T210]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   11.328074][  T210]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   11.328229][  T210]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   11.328374][  T210]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.328524][  T210]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.328669][  T210]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.328820][  T210]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   11.328961][  T210]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.329107][  T210]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.329259][  T210]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.329402][  T210]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   11.329552][  T210]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   11.329695][  T210]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.329843][  T210]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.329990][  T210]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.330133][  T210]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.330285][  T210]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   11.330438][  T210]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.330588][  T210]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.330737][  T210]  ? 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))
[   11.330891][  T210]  ? 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))
[   11.331039][  T210]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.331193][  T210]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.331338][  T210]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.331506][  T210]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   11.331652][  T210]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   11.331807][  T210]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   11.331955][  T210]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   11.332102][  T210]  ? copy_msghdr_from_user (net/socket.c:2635)
[   11.332253][  T210]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   11.332440][  T210]  ? move_addr_to_kernel (net/socket.c:258)
[   11.332594][  T210]  ___sys_sendmsg (net/socket.c:2752)
[   11.332745][  T210]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.332914][  T210]  ? copy_msghdr_from_user (net/socket.c:2603)
[   11.333076][  T210]  ? 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))
[   11.333230][  T210]  __sys_sendmsg (net/socket.c:2784)
[   11.333379][  T210]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   11.333532][  T210]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.333679][  T210]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.333830][  T210]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   11.333975][  T210]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   11.334123][  T210]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   11.334272][  T210]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.334457][  T210] RIP: 0033:0x7ff7560a908e
[   11.334609][  T210] 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
[   11.335144][  T210] RSP: 002b:00007fff8ab064c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.335372][  T210] RAX: ffffffffffffffda RBX: 00007fff8ab06c58 RCX: 00007ff7560a908e
[   11.335601][  T210] RDX: 0000000000000000 RSI: 00007fff8ab06570 RDI: 0000000000000005
[   11.335824][  T210] RBP: 00007fff8ab064d0 R08: 0000000000000000 R09: 0000000000000000
[   11.336040][  T210] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf20
[   11.336260][  T210] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8ab06c30
| [   11.348682][  T210] ------------[ cut here ]------------
| [   11.349455][  T210] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/210
| [   11.349883][  T210] Modules linked in: veth
| [   11.350544][  T210] Tainted: [W]=WARN
[   11.350716][  T210] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.351016][  T210] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.351327][  T210] 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
[   11.352171][  T210] RSP: 0018:ffa00000005471b0 EFLAGS: 00010286
[   11.352462][  T210] RAX: 00000000ffffffa6 RBX: ff11000009aec200 RCX: 1ff40000000a8dfc
[   11.352790][  T210] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009aec2b8
[   11.353138][  T210] RBP: ff11000002841000 R08: 1fe220000135d858 R09: ff1100000d098b80
[   11.353477][  T210] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   11.353812][  T210] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   11.354147][  T210] FS:  00007ff755e6f840(0000) GS:ff1100009e9b0000(0000) knlGS:0000000000000000
[   11.354542][  T210] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.354829][  T210] CR2: 000000000042ebe0 CR3: 0000000005e53003 CR4: 0000000000771ef0
[   11.355161][  T210] PKRU: 55555554
[   11.355338][  T210] Call Trace:
[   11.355516][  T210]  <TASK>
[   11.355637][  T210]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   11.355878][  T210]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   11.356056][  T210]  __dev_notify_flags (net/core/dev.c:9787)
[   11.356285][  T210]  ? netif_change_name (net/core/dev.c:1495)
[   11.356520][  T210]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[   11.356754][  T210]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   11.357012][  T210]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   11.357244][  T210]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[   11.357470][  T210]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   11.357695][  T210]  ? __dev_get_by_name (net/core/dev.c:883)
[   11.357929][  T210]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   11.358178][  T210]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   11.358421][  T210]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   11.358655][  T210]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.358890][  T210]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.359112][  T210]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.359342][  T210]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   11.359564][  T210]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.359813][  T210]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.360047][  T210]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.360286][  T210]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   11.360522][  T210]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   11.360760][  T210]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.361216][  T210]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.361466][  T210]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.361700][  T210]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.362131][  T210]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   11.362372][  T210]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.362607][  T210]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.363069][  T210]  ? 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))
[   11.363515][  T210]  ? 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))
[   11.363742][  T210]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.364141][  T210]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.364369][  T210]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.364604][  T210]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   11.364938][  T210]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   11.365171][  T210]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   11.365400][  T210]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   11.365626][  T210]  ? copy_msghdr_from_user (net/socket.c:2635)
[   11.365859][  T210]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   11.366143][  T210]  ? move_addr_to_kernel (net/socket.c:258)
[   11.366393][  T210]  ___sys_sendmsg (net/socket.c:2752)
[   11.366626][  T210]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.366906][  T210]  ? copy_msghdr_from_user (net/socket.c:2603)
[   11.367180][  T210]  ? 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))
[   11.367425][  T210]  __sys_sendmsg (net/socket.c:2784)
[   11.367658][  T210]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   11.367895][  T210]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.368115][  T210]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.368348][  T210]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   11.368573][  T210]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   11.368810][  T210]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   11.369039][  T210]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.369326][  T210] RIP: 0033:0x7ff7560a908e
[   11.369567][  T210] 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
[   11.370392][  T210] RSP: 002b:00007fff8ab064c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.370747][  T210] RAX: ffffffffffffffda RBX: 00007fff8ab06c58 RCX: 00007ff7560a908e
[   11.371095][  T210] RDX: 0000000000000000 RSI: 00007fff8ab06570 RDI: 0000000000000005
[   11.371442][  T210] RBP: 00007fff8ab064d0 R08: 0000000000000000 R09: 0000000000000000
[   11.371794][  T210] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf20


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