======================================
| xx__-> [    9.498521][  T186] ------------[ cut here ]------------
| [    9.498804][  T186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/186
| [    9.499104][  T186] Modules linked in: veth
| [    9.499590][  T186] Tainted: [W]=WARN
[    9.499702][  T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.499910][  T186] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.500097][  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
[    9.500607][  T186] RSP: 0018:ffa0000000906e30 EFLAGS: 00010286
[    9.500789][  T186] RAX: 00000000ffffffa6 RBX: ff1100000b986580 RCX: 1ff4000000120d8c
[    9.501007][  T186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b986638
[    9.501222][  T186] RBP: ff11000008919000 R08: 1fe2200001730cc8 R09: ff1100000cfa0b80
[    9.501438][  T186] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[    9.501646][  T186] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000059abc00
[    9.501855][  T186] FS:  00007fbe64df6840(0000) GS:ff1100007da30000(0000) knlGS:0000000000000000
[    9.502111][  T186] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.502294][  T186] CR2: 00007f08cf642f98 CR3: 000000000cfdc002 CR4: 0000000000771ef0
[    9.502515][  T186] PKRU: 55555554
[    9.502621][  T186] Call Trace:
[    9.502727][  T186]  <TASK>
[    9.502800][  T186]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[    9.502982][  T186]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.503126][  T186]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.503237][  T186]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[    9.503386][  T186]  __dev_notify_flags (net/core/dev.c:9787)
[    9.503527][  T186]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[    9.503671][  T186]  ? irqentry_exit (./include/linux/irq-entry-common.h:507 ./include/linux/irq-entry-common.h:542 kernel/entry/common.c:164)
[    9.503812][  T186]  ? irqentry_exit (./include/linux/irq-entry-common.h:507 ./include/linux/irq-entry-common.h:542 kernel/entry/common.c:164)
[    9.503957][  T186]  ? netif_change_name (net/core/dev.c:1495)
[    9.504097][  T186]  ? sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37))
[    9.504278][  T186]  ? __queue_work (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/workqueue.c:2402 (discriminator 2))
[    9.504441][  T186]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.504581][  T186] veth_newlink (drivers/net/veth.c:1871) veth
[    9.504722][  T186]  ? veth_poll_controller (drivers/net/veth.c:1470) veth
[    9.504901][  T186]  ? kasan_save_stack (mm/kasan/common.c:57)
[    9.505042][  T186]  ? kasan_save_track (mm/kasan/common.c:78)
[    9.505186][  T186]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[    9.505342][  T186]  ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832)
[    9.505490][  T186]  ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7))
[    9.505634][  T186]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[    9.505777][  T186]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.505922][  T186]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[    9.506064][  T186]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[    9.506210][  T186]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    9.506349][  T186]  ? __dev_get_by_name (net/core/dev.c:883)
[    9.506492][  T186]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[    9.506639][  T186]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    9.506786][  T186]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.506933][  T186]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.507074][  T186]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.507222][  T186]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.507360][  T186]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.507505][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.507650][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.507791][  T186]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.507935][  T186]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.508077][  T186]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.508224][  T186]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.508364][  T186]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.508512][  T186]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.508655][  T186]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.508799][  T186]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.508946][  T186]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.509192][  T186]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.509434][  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))
[    9.509673][  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))
[    9.509816][  T186]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.509965][  T186]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.510108][  T186]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.510257][  T186]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.510403][  T186]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.510544][  T186]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.510691][  T186]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.510836][  T186]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.510983][  T186]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.511255][  T186]  ? move_addr_to_kernel (net/socket.c:258)
[    9.511404][  T186]  ? folio_add_lru_vma (mm/swap.c:536)
[    9.511546][  T186]  ___sys_sendmsg (net/socket.c:2752)
[    9.511688][  T186]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.511928][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.512076][  T186]  ? 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))
[    9.512319][  T186]  __sys_sendmsg (net/socket.c:2784)
[    9.512559][  T186]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.512706][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.512847][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.512991][  T186]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.513129][  T186]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.513368][  T186]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.513512][  T186]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.513689][  T186] RIP: 0033:0x7fbe6503008e
[    9.514043][  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
[    9.514747][  T186] RSP: 002b:00007fffcadbad30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.515062][  T186] RAX: ffffffffffffffda RBX: 00007fffcadbb4c8 RCX: 00007fbe6503008e
[    9.515279][  T186] RDX: 0000000000000000 RSI: 00007fffcadbade0 RDI: 0000000000000005
[    9.515489][  T186] RBP: 00007fffcadbad40 R08: 0000000000000000 R09: 0000000000000000
[    9.515700][  T186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cbbe
[    9.516009][  T186] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffcadbb4a0
| [    9.526340][  T186] ------------[ cut here ]------------
| [    9.526513][  T186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/186
| [    9.526757][  T186] Modules linked in: veth
| [    9.527157][  T186] Tainted: [W]=WARN
[    9.527259][  T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.527434][  T186] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.527624][  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
[    9.528126][  T186] RSP: 0018:ffa00000009071b0 EFLAGS: 00010286
[    9.528309][  T186] RAX: 00000000ffffffa6 RBX: ff1100000b4e98c0 RCX: 1ff4000000120dfc
[    9.528600][  T186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b4e9978
[    9.528804][  T186] RBP: ff11000007681000 R08: 1fe220000169d330 R09: ff1100000cfa0b80
[    9.529015][  T186] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[    9.529224][  T186] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[    9.529474][  T186] FS:  00007fbe64df6840(0000) GS:ff1100007da30000(0000) knlGS:0000000000000000
[    9.529710][  T186] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.529880][  T186] CR2: 00007f08cf642f98 CR3: 000000000cfdc002 CR4: 0000000000771ef0
[    9.530093][  T186] PKRU: 55555554
[    9.530200][  T186] Call Trace:
[    9.530303][  T186]  <TASK>
[    9.530379][  T186]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.530517][  T186]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.530620][  T186]  __dev_notify_flags (net/core/dev.c:9787)
[    9.530759][  T186]  ? netif_change_name (net/core/dev.c:1495)
[    9.530905][  T186]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[    9.531040][  T186]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.531185][  T186]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.531320][  T186]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[    9.531459][  T186]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    9.531592][  T186]  ? __dev_get_by_name (net/core/dev.c:883)
[    9.531730][  T186]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[    9.531871][  T186]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    9.532015][  T186]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.532157][  T186]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.532292][  T186]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.532433][  T186]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.532567][  T186]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.532708][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.532849][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.532991][  T186]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.533126][  T186]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.533266][  T186]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.533406][  T186]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.533541][  T186]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.533678][  T186]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.533813][  T186]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.533956][  T186]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.534091][  T186]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.534230][  T186]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.534367][  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))
[    9.534507][  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))
[    9.534644][  T186]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.534782][  T186]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.534925][  T186]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.535061][  T186]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.535203][  T186]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.535340][  T186]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.535487][  T186]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.535626][  T186]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.535763][  T186]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.535937][  T186]  ? move_addr_to_kernel (net/socket.c:258)
[    9.536075][  T186]  ? folio_add_lru_vma (mm/swap.c:536)
[    9.536219][  T186]  ___sys_sendmsg (net/socket.c:2752)
[    9.536355][  T186]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.536498][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.536644][  T186]  ? 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))
[    9.536785][  T186]  __sys_sendmsg (net/socket.c:2784)
[    9.536927][  T186]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.537068][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.537214][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.537352][  T186]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.537494][  T186]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.537631][  T186]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.537767][  T186]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.537939][  T186] RIP: 0033:0x7fbe6503008e
[    9.538086][  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
[    9.538575][  T186] RSP: 002b:00007fffcadbad30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.538782][  T186] RAX: ffffffffffffffda RBX: 00007fffcadbb4c8 RCX: 00007fbe6503008e
[    9.539000][  T186] RDX: 0000000000000000 RSI: 00007fffcadbade0 RDI: 0000000000000005
[    9.539209][  T186] RBP: 00007fffcadbad40 R08: 0000000000000000 R09: 0000000000000000
[    9.539419][  T186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cbbe
[    9.539622][  T186] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffcadbb4a0
| [    9.665370][  T192] ------------[ cut here ]------------
| [    9.665563][  T192] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/192
| [    9.665824][  T192] Modules linked in: veth
| [    9.666281][  T192] Tainted: [W]=WARN
[    9.666394][  T192] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.666576][  T192] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.666769][  T192] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 38 e4 f0 ff       	call   0xfffffffffff0e474
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 38 e4 f0 ff       	call   0xfffffffffff0e44a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.667295][  T192] RSP: 0018:ffa0000000706e30 EFLAGS: 00010286
[    9.667483][  T192] RAX: 00000000ffffffa6 RBX: ff11000009bc4200 RCX: 1ff40000000e0d8c
[    9.667701][  T192] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009bc42b8
[    9.667932][  T192] RBP: ff11000008339000 R08: 1fe2200001378858 R09: ff1100000272ae80
[    9.668157][  T192] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[    9.668369][  T192] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000004b17c00
[    9.668595][  T192] FS:  00007f0f01eef840(0000) GS:ff1100007db30000(0000) knlGS:0000000000000000
[    9.668856][  T192] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.669049][  T192] CR2: 000000000042ebe0 CR3: 0000000008f25006 CR4: 0000000000771ef0
[    9.669274][  T192] PKRU: 55555554
[    9.669388][  T192] Call Trace:
[    9.669495][  T192]  <TASK>
[    9.669571][  T192]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.669720][  T192]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.669830][  T192]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[    9.670015][  T192]  __dev_notify_flags (net/core/dev.c:9787)
[    9.670171][  T192]  ? netif_change_name (net/core/dev.c:1495)
[    9.670314][  T192]  ? rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.670461][  T192]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.670602][  T192]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.670746][  T192]  ? add_timer_on (kernel/time/timer.c:925 (discriminator 5))
[    9.670895][  T192]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.671040][  T192]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[    9.671190][  T192]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.671331][  T192]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[    9.671478][  T192]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[    9.671624][  T192] veth_newlink (drivers/net/veth.c:1871) veth
[    9.671770][  T192]  ? veth_poll_controller (drivers/net/veth.c:1470) veth
[    9.671955][  T192]  ? kasan_save_stack (mm/kasan/common.c:57)
[    9.672101][  T192]  ? kasan_save_track (mm/kasan/common.c:78)
[    9.672248][  T192]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[    9.672413][  T192]  ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832)
[    9.672558][  T192]  ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7))
[    9.672705][  T192]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[    9.672848][  T192]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.672996][  T192]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[    9.673145][  T192]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[    9.673290][  T192]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    9.673443][  T192]  ? __dev_get_by_name (net/core/dev.c:883)
[    9.673584][  T192]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[    9.673733][  T192]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    9.673885][  T192]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.674036][  T192]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.674186][  T192]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.674333][  T192]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.674481][  T192]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.674622][  T192]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.674768][  T192]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.674920][  T192]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.675065][  T192]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.675216][  T192]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.675359][  T192]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.675509][  T192]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.675658][  T192]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.675799][  T192]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.675950][  T192]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.676101][  T192]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.676253][  T192]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.676408][  T192]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[    9.676551][  T192]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[    9.676697][  T192]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.676944][  T192]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.677185][  T192]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.677330][  T192]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.677479][  T192]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.677623][  T192]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.677871][  T192]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.678023][  T192]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.678172][  T192]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.678348][  T192]  ? move_addr_to_kernel (net/socket.c:258)
[    9.678497][  T192]  ___sys_sendmsg (net/socket.c:2752)
[    9.678737][  T192]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.678880][  T192]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.679038][  T192]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[    9.679189][  T192]  __sys_sendmsg (net/socket.c:2784)
[    9.679332][  T192]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.679595][  T192]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.679740][  T192]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.679884][  T192]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.680034][  T192]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.680183][  T192]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.680327][  T192]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.680605][  T192] RIP: 0033:0x7f0f0212908e
[    9.680765][  T192] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.681289][  T192] RSP: 002b:00007ffd43a45b40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.681506][  T192] RAX: ffffffffffffffda RBX: 00007ffd43a462d8 RCX: 00007f0f0212908e
[    9.681720][  T192] RDX: 0000000000000000 RSI: 00007ffd43a45bf0 RDI: 0000000000000005
[    9.681940][  T192] RBP: 00007ffd43a45b50 R08: 0000000000000000 R09: 0000000000000000
[    9.682257][  T192] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cbbe
[    9.682472][  T192] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd43a462b0
| [    9.698266][  T192] ------------[ cut here ]------------
| [    9.698469][  T192] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/192
| [    9.698764][  T192] Modules linked in: veth
| [    9.699284][  T192] Tainted: [W]=WARN
[    9.699457][  T192] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.699685][  T192] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.699940][  T192] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 38 e4 f0 ff       	call   0xfffffffffff0e474
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 38 e4 f0 ff       	call   0xfffffffffff0e44a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.700498][  T192] RSP: 0018:ffa00000007071b0 EFLAGS: 00010286
[    9.700726][  T192] RAX: 00000000ffffffa6 RBX: ff11000009fbd700 RCX: 1ff40000000e0dfc
[    9.700993][  T192] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009fbd7b8
[    9.701266][  T192] RBP: ff11000008331000 R08: 1fe22000013f7af8 R09: ff1100000272ae80
[    9.701531][  T192] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[    9.701788][  T192] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[    9.702055][  T192] FS:  00007f0f01eef840(0000) GS:ff1100007dab0000(0000) knlGS:0000000000000000
[    9.702363][  T192] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.702605][  T192] CR2: 000055e956d04578 CR3: 0000000008f25005 CR4: 0000000000771ef0
[    9.702866][  T192] PKRU: 55555554
[    9.703032][  T192] Call Trace:
[    9.703194][  T192]  <TASK>
[    9.703333][  T192]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.703540][  T192]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.703700][  T192]  __dev_notify_flags (net/core/dev.c:9787)
[    9.703904][  T192]  ? netif_change_name (net/core/dev.c:1495)
[    9.704095][  T192]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[    9.704302][  T192]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.704509][  T192]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.704702][  T192]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[    9.704898][  T192]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    9.705087][  T192]  ? __dev_get_by_name (net/core/dev.c:883)
[    9.705287][  T192]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[    9.705498][  T192]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    9.705692][  T192]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.705898][  T192]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.706088][  T192]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.706294][  T192]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.706496][  T192]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.706686][  T192]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.706882][  T192]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.707085][  T192]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.707289][  T192]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.707492][  T192]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.707680][  T192]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.707869][  T192]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.708070][  T192]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.708267][  T192]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.708472][  T192]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.708662][  T192]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.708855][  T192]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.709059][  T192]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[    9.709262][  T192]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[    9.709473][  T192]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.709668][  T192]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.709860][  T192]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.710064][  T192]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.710275][  T192]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.710483][  T192]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.710688][  T192]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.710887][  T192]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.711089][  T192]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.711328][  T192]  ? move_addr_to_kernel (net/socket.c:258)
[    9.711538][  T192]  ___sys_sendmsg (net/socket.c:2752)
[    9.711737][  T192]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.711939][  T192]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.712146][  T192]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[    9.712349][  T192]  __sys_sendmsg (net/socket.c:2784)
[    9.712555][  T192]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.712764][  T192]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.715994][  T192]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.716329][  T192]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.716532][  T192]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.716727][  T192]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.716928][  T192]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.717155][  T192] RIP: 0033:0x7f0f0212908e
[    9.717360][  T192] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.717921][  T192] RSP: 002b:00007ffd43a45b40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.718190][  T192] RAX: ffffffffffffffda RBX: 00007ffd43a462d8 RCX: 00007f0f0212908e
[    9.718462][  T192] RDX: 0000000000000000 RSI: 00007ffd43a45bf0 RDI: 0000000000000005
[    9.718727][  T192] RBP: 00007ffd43a45b50 R08: 0000000000000000 R09: 0000000000000000
[    9.718995][  T192] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cbbe


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