======================================
| xx__-> [    9.589063][  T187] ------------[ cut here ]------------
| [    9.589371][  T187] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/187
| [    9.589683][  T187] Modules linked in: veth
| [    9.590151][  T187] Tainted: [W]=WARN
[    9.590264][  T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.590443][  T187] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.590630][  T187] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 38 e4 f0 ff       	call   0xfffffffffff0e474
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 38 e4 f0 ff       	call   0xfffffffffff0e44a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.591136][  T187] RSP: 0018:ffa0000000916e30 EFLAGS: 00010286
[    9.591320][  T187] RAX: 00000000ffffffa6 RBX: ff11000009a4a200 RCX: 1ff4000000122d8c
[    9.591533][  T187] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009a4a2b8
[    9.591744][  T187] RBP: ff110000086ec000 R08: 1fe2200001349458 R09: ff11000008b70b80
[    9.591953][  T187] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[    9.592169][  T187] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000092d3880
[    9.592388][  T187] FS:  00007f842e020840(0000) GS:ff1100007ab30000(0000) knlGS:0000000000000000
[    9.592637][  T187] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.592816][  T187] CR2: 0000559df5303d30 CR3: 000000000e573002 CR4: 0000000000771ef0
[    9.593033][  T187] PKRU: 55555554
[    9.593140][  T187] Call Trace:
[    9.593246][  T187]  <TASK>
[    9.593328][  T187]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[    9.593504][  T187]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.593655][  T187]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.593763][  T187]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.593907][  T187]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.594109][  T187]  __dev_notify_flags (net/core/dev.c:9787)
[    9.594251][  T187]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.594393][  T187]  ? netif_change_name (net/core/dev.c:1495)
[    9.594532][  T187]  ? __queue_work (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/workqueue.c:2402 (discriminator 2))
[    9.594674][  T187]  ? preempt_schedule_notrace_thunk (arch/x86/entry/thunk.S:13)
[    9.594856][  T187]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:649 ./include/linux/cpumask.h:1231 ./include/trace/events/preemptirq.h:40)
[    9.595101][  T187]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.595312][  T187]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[    9.595469][  T187]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[    9.595613][  T187] veth_newlink (drivers/net/veth.c:1871) veth
[    9.595754][  T187]  ? veth_poll_controller (drivers/net/veth.c:1470) veth
[    9.595927][  T187]  ? kasan_save_stack (mm/kasan/common.c:57)
[    9.596130][  T187]  ? kasan_save_track (mm/kasan/common.c:78)
[    9.596283][  T187]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[    9.596440][  T187]  ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832)
[    9.596580][  T187]  ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7))
[    9.596726][  T187]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[    9.596865][  T187]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.597017][  T187]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[    9.597160][  T187]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[    9.597322][  T187]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    9.597460][  T187]  ? __dev_get_by_name (net/core/dev.c:883)
[    9.597597][  T187]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[    9.597740][  T187]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    9.597883][  T187]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.598041][  T187]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.598183][  T187]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.598329][  T187]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.598466][  T187]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.598604][  T187]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.598748][  T187]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.598888][  T187]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.599034][  T187]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.599176][  T187]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.599317][  T187]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.599454][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.599593][  T187]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.599731][  T187]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.599873][  T187]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.600017][  T187]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.600160][  T187]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.600306][  T187]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[    9.600441][  T187]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[    9.600579][  T187]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.600717][  T187]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.600856][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.601003][  T187]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.601146][  T187]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.601299][  T187]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.601440][  T187]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.601579][  T187]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.601719][  T187]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.601894][  T187]  ? move_addr_to_kernel (net/socket.c:258)
[    9.602040][  T187]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.602184][  T187]  ___sys_sendmsg (net/socket.c:2752)
[    9.602327][  T187]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.602468][  T187]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[    9.602646][  T187]  ? reacquire_held_locks (kernel/locking/lockdep.c:5384)
[    9.602790][  T187]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.602932][  T187]  __sys_sendmsg (net/socket.c:2784)
[    9.603077][  T187]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.603217][  T187]  ? lockdep_softirqs_on (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4558 (discriminator 2))
[    9.603369][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.603518][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.603668][  T187]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.603821][  T187]  ? irq_exit_rcu (kernel/softirq.c:754)
[    9.603982][  T187]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.604172][  T187] RIP: 0033:0x7f842e25a08e
[    9.604337][  T187] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.604870][  T187] RSP: 002b:00007ffcd032f970 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.605108][  T187] RAX: ffffffffffffffda RBX: 00007ffcd0330108 RCX: 00007f842e25a08e
[    9.605338][  T187] RDX: 0000000000000000 RSI: 00007ffcd032fa20 RDI: 0000000000000005
[    9.605559][  T187] RBP: 00007ffcd032f980 R08: 0000000000000000 R09: 0000000000000000
[    9.605782][  T187] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6dd
[    9.606010][  T187] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcd03300e0
| [    9.616076][  T187] ------------[ cut here ]------------
| [    9.616284][  T187] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/187
| [    9.616526][  T187] Modules linked in: veth
| [    9.616935][  T187] Tainted: [W]=WARN
[    9.617080][  T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.617255][  T187] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.617441][  T187] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 38 e4 f0 ff       	call   0xfffffffffff0e474
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 38 e4 f0 ff       	call   0xfffffffffff0e44a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.617929][  T187] RSP: 0018:ffa00000009171b0 EFLAGS: 00010286
[    9.618109][  T187] RAX: 00000000ffffffa6 RBX: ff11000004ef1a80 RCX: 1ff4000000122dfc
[    9.618340][  T187] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004ef1b38
[    9.618544][  T187] RBP: ff11000007569000 R08: 1fe22000009de368 R09: ff11000008b70b80
[    9.618749][  T187] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[    9.618952][  T187] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[    9.619180][  T187] FS:  00007f842e020840(0000) GS:ff1100007ab30000(0000) knlGS:0000000000000000
[    9.619430][  T187] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.619601][  T187] CR2: 0000559df5303d30 CR3: 000000000e573002 CR4: 0000000000771ef0
[    9.619806][  T187] PKRU: 55555554
[    9.619908][  T187] Call Trace:
[    9.620015][  T187]  <TASK>
[    9.620086][  T187]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.620226][  T187]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.620335][  T187]  __dev_notify_flags (net/core/dev.c:9787)
[    9.620472][  T187]  ? netif_change_name (net/core/dev.c:1495)
[    9.620609][  T187]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[    9.620746][  T187]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.620887][  T187]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.621030][  T187]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[    9.621169][  T187]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    9.621315][  T187]  ? __dev_get_by_name (net/core/dev.c:883)
[    9.621451][  T187]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[    9.621591][  T187]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    9.621742][  T187]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.621880][  T187]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.622021][  T187]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.622159][  T187]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.622298][  T187]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.622433][  T187]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.622574][  T187]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.622712][  T187]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.622847][  T187]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.622988][  T187]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.623124][  T187]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.623262][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.623399][  T187]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.623533][  T187]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.623670][  T187]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.623809][  T187]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.623946][  T187]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.624090][  T187]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[    9.624224][  T187]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[    9.624364][  T187]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.624499][  T187]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.624633][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.624771][  T187]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.624909][  T187]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.625051][  T187]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.625191][  T187]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.625331][  T187]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.625465][  T187]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.625631][  T187]  ? move_addr_to_kernel (net/socket.c:258)
[    9.625769][  T187]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.625906][  T187]  ___sys_sendmsg (net/socket.c:2752)
[    9.626049][  T187]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.626198][  T187]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[    9.626380][  T187]  ? reacquire_held_locks (kernel/locking/lockdep.c:5384)
[    9.626521][  T187]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.626658][  T187]  __sys_sendmsg (net/socket.c:2784)
[    9.626808][  T187]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.626948][  T187]  ? lockdep_softirqs_on (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4558 (discriminator 2))
[    9.627093][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.627231][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.627372][  T187]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.627513][  T187]  ? irq_exit_rcu (kernel/softirq.c:754)
[    9.627650][  T187]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.627840][  T187] RIP: 0033:0x7f842e25a08e
[    9.627991][  T187] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.628472][  T187] RSP: 002b:00007ffcd032f970 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.628676][  T187] RAX: ffffffffffffffda RBX: 00007ffcd0330108 RCX: 00007f842e25a08e
[    9.628881][  T187] RDX: 0000000000000000 RSI: 00007ffcd032fa20 RDI: 0000000000000005
[    9.629088][  T187] RBP: 00007ffcd032f980 R08: 0000000000000000 R09: 0000000000000000
[    9.629295][  T187] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6dd
[    9.629496][  T187] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcd03300e0
| [    9.770923][  T193] ------------[ cut here ]------------
| [    9.771138][  T193] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/193
| [    9.771408][  T193] Modules linked in: veth
| [    9.771815][  T193] Tainted: [W]=WARN
[    9.771922][  T193] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.772114][  T193] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.772309][  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
[    9.772813][  T193] RSP: 0018:ffa0000000826e30 EFLAGS: 00010286
[    9.772999][  T193] RAX: 00000000ffffffa6 RBX: ff1100000b38e3c0 RCX: 1ff4000000104d8c
[    9.773210][  T193] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b38e478
[    9.773432][  T193] RBP: ff1100000823c000 R08: 1fe2200001671c90 R09: ff1100000c35ae80
[    9.773642][  T193] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[    9.773851][  T193] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c42f180
[    9.774069][  T193] FS:  00007f29b6eba840(0000) GS:ff1100007ab30000(0000) knlGS:0000000000000000
[    9.774324][  T193] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.774504][  T193] CR2: 00007f29b7221f6d CR3: 000000000c0ef006 CR4: 0000000000771ef0
[    9.774721][  T193] PKRU: 55555554
[    9.774828][  T193] Call Trace:
[    9.774932][  T193]  <TASK>
[    9.775013][  T193]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.775160][  T193]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.775270][  T193]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[    9.775449][  T193]  __dev_notify_flags (net/core/dev.c:9787)
[    9.775594][  T193]  ? netif_change_name (net/core/dev.c:1495)
[    9.775737][  T193]  ? rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.775880][  T193]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.776025][  T193]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.776165][  T193]  ? add_timer_on (kernel/time/timer.c:925 (discriminator 5))
[    9.776319][  T193]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.776463][  T193]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[    9.776606][  T193]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.776747][  T193]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[    9.776891][  T193]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[    9.777041][  T193] veth_newlink (drivers/net/veth.c:1871) veth
[    9.777186][  T193]  ? veth_poll_controller (drivers/net/veth.c:1470) veth
[    9.777367][  T193]  ? kasan_save_stack (mm/kasan/common.c:57)
[    9.777510][  T193]  ? kasan_save_track (mm/kasan/common.c:78)
[    9.777652][  T193]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[    9.777809][  T193]  ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832)
[    9.777954][  T193]  ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7))
[    9.778102][  T193]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[    9.778242][  T193]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.778393][  T193]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[    9.778537][  T193]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[    9.778681][  T193]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    9.778823][  T193]  ? __dev_get_by_name (net/core/dev.c:883)
[    9.779048][  T193]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[    9.779201][  T193]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    9.779374][  T193]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.779515][  T193]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.779653][  T193]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.779794][  T193]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.779932][  T193]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.780199][  T193]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.780414][  T193]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.780555][  T193]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.780696][  T193]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.780836][  T193]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.780981][  T193]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.781122][  T193]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.781269][  T193]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.781410][  T193]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.781556][  T193]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.781695][  T193]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.781839][  T193]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.781985][  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))
[    9.782125][  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))
[    9.782272][  T193]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.782416][  T193]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.782560][  T193]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.782701][  T193]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.782844][  T193]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.782992][  T193]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.783138][  T193]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.783291][  T193]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.783433][  T193]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.783610][  T193]  ? move_addr_to_kernel (net/socket.c:258)
[    9.783756][  T193]  ___sys_sendmsg (net/socket.c:2752)
[    9.783895][  T193]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.784042][  T193]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.784194][  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))
[    9.784342][  T193]  __sys_sendmsg (net/socket.c:2784)
[    9.784484][  T193]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.784633][  T193]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.784774][  T193]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.784917][  T193]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.785063][  T193]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.785206][  T193]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.785350][  T193]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.785526][  T193] RIP: 0033:0x7f29b70f408e
[    9.785696][  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
[    9.786204][  T193] RSP: 002b:00007fff2f523100 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.786422][  T193] RAX: ffffffffffffffda RBX: 00007fff2f523898 RCX: 00007f29b70f408e
[    9.786632][  T193] RDX: 0000000000000000 RSI: 00007fff2f5231b0 RDI: 0000000000000005
[    9.786845][  T193] RBP: 00007fff2f523110 R08: 0000000000000000 R09: 0000000000000000
[    9.787062][  T193] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6de
[    9.787280][  T193] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff2f523870
| [    9.798032][  T193] ------------[ cut here ]------------
| [    9.798201][  T193] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/193
| [    9.798457][  T193] Modules linked in: veth
| [    9.798901][  T193] Tainted: [W]=WARN
[    9.799051][  T193] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.799229][  T193] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.799421][  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
[    9.799925][  T193] RSP: 0018:ffa00000008271b0 EFLAGS: 00010286
[    9.800107][  T193] RAX: 00000000ffffffa6 RBX: ff11000009b3c900 RCX: 1ff4000000104dfc
[    9.800323][  T193] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009b3c9b8
[    9.800532][  T193] RBP: ff11000009d94000 R08: 1fe2200001367938 R09: ff1100000c35ae80
[    9.800738][  T193] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[    9.800944][  T193] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[    9.801155][  T193] FS:  00007f29b6eba840(0000) GS:ff1100007ab30000(0000) knlGS:0000000000000000
[    9.801405][  T193] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.801584][  T193] CR2: 00007f29b7221f6d CR3: 000000000c0ef006 CR4: 0000000000771ef0
[    9.801792][  T193] PKRU: 55555554
[    9.801897][  T193] Call Trace:
[    9.802009][  T193]  <TASK>
[    9.802082][  T193]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.802227][  T193]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.802343][  T193]  __dev_notify_flags (net/core/dev.c:9787)
[    9.802484][  T193]  ? netif_change_name (net/core/dev.c:1495)
[    9.802625][  T193]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[    9.802767][  T193]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.802910][  T193]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.803058][  T193]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[    9.803200][  T193]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    9.803345][  T193]  ? __dev_get_by_name (net/core/dev.c:883)
[    9.803485][  T193]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[    9.803634][  T193]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    9.803780][  T193]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.803925][  T193]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.804079][  T193]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.804222][  T193]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.804365][  T193]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.804502][  T193]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.804644][  T193]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.804783][  T193]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.804921][  T193]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.805069][  T193]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.805214][  T193]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.805360][  T193]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.805502][  T193]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.805639][  T193]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.805780][  T193]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.805921][  T193]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.806066][  T193]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.806213][  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))
[    9.806357][  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))
[    9.806500][  T193]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.806641][  T193]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.806781][  T193]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.806922][  T193]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.807069][  T193]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.807216][  T193]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.807369][  T193]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.807513][  T193]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.807655][  T193]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.807831][  T193]  ? move_addr_to_kernel (net/socket.c:258)
[    9.807983][  T193]  ___sys_sendmsg (net/socket.c:2752)
[    9.808123][  T193]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.808268][  T193]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.808420][  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))
[    9.808563][  T193]  __sys_sendmsg (net/socket.c:2784)
[    9.808705][  T193]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.808849][  T193]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.808998][  T193]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.809140][  T193]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.809289][  T193]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.809432][  T193]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.809576][  T193]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.809751][  T193] RIP: 0033:0x7f29b70f408e
[    9.809901][  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
[    9.810407][  T193] RSP: 002b:00007fff2f523100 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.810623][  T193] RAX: ffffffffffffffda RBX: 00007fff2f523898 RCX: 00007f29b70f408e
[    9.810834][  T193] RDX: 0000000000000000 RSI: 00007fff2f5231b0 RDI: 0000000000000005
[    9.811049][  T193] RBP: 00007fff2f523110 R08: 0000000000000000 R09: 0000000000000000
[    9.811269][  T193] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6de


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