======================================
| xx__-> [    8.745680][  T187] ------------[ cut here ]------------
| [    8.745967][  T187] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/187
| [    8.746268][  T187] Modules linked in: veth
| [    8.746799][  T187] Tainted: [W]=WARN
[    8.746951][  T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.747178][  T187] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.747403][  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
[    8.747951][  T187] RSP: 0018:ffa00000008f6e30 EFLAGS: 00010286
[    8.748180][  T187] RAX: 00000000ffffffa6 RBX: ff11000008d73e00 RCX: 1ff400000011ed8c
[    8.748430][  T187] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008d73eb8
[    8.748684][  T187] RBP: ff1100000960c000 R08: 1fe22000011ae7d8 R09: ff110000137a5180
[    8.748939][  T187] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[    8.749199][  T187] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008a1f180
[    8.749501][  T187] FS:  00007f16bfc22840(0000) GS:ff1100007acb0000(0000) knlGS:0000000000000000
[    8.749821][  T187] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.750039][  T187] CR2: 00007fe37c311808 CR3: 0000000013b6f004 CR4: 0000000000771ef0
[    8.750300][  T187] PKRU: 55555554
[    8.750451][  T187] Call Trace:
[    8.750601][  T187]  <TASK>
[    8.750739][  T187]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[    8.750957][  T187]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    8.751156][  T187]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    8.751308][  T187]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    8.751493][  T187]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    8.751680][  T187]  __dev_notify_flags (net/core/dev.c:9787)
[    8.751876][  T187]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    8.752060][  T187]  ? netif_change_name (net/core/dev.c:1495)
[    8.752249][  T187]  ? __queue_work (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/workqueue.c:2402 (discriminator 2))
[    8.752434][  T187]  ? preempt_schedule_notrace_thunk (arch/x86/entry/thunk.S:13)
[    8.752661][  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)
[    8.752894][  T187]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    8.753078][  T187]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[    8.753263][  T187]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[    8.753448][  T187] veth_newlink (drivers/net/veth.c:1871) veth
[    8.753641][  T187]  ? veth_poll_controller (drivers/net/veth.c:1470) veth
[    8.753868][  T187]  ? kasan_save_stack (mm/kasan/common.c:57)
[    8.754054][  T187]  ? kasan_save_track (mm/kasan/common.c:78)
[    8.754242][  T187]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[    8.754624][  T187]  ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832)
[    8.754834][  T187]  ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7))
[    8.755119][  T187]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[    8.755303][  T187]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    8.755491][  T187]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[    8.755781][  T187]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[    8.756062][  T187]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    8.756262][  T187]  ? __dev_get_by_name (net/core/dev.c:883)
[    8.756444][  T187]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[    8.756743][  T187]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    8.756932][  T187]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    8.757130][  T187]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    8.757314][  T187]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    8.757498][  T187]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    8.757688][  T187]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    8.757995][  T187]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    8.758303][  T187]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    8.758553][  T187]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    8.758819][  T187]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.759121][  T187]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    8.759501][  T187]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    8.760101][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    8.760378][  T187]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    8.760761][  T187]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    8.761040][  T187]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.761328][  T187]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    8.761698][  T187]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    8.762146][  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))
[    8.762442][  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))
[    8.762760][  T187]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.763062][  T187]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    8.763544][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    8.763953][  T187]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.764436][  T187]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    8.764892][  T187]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    8.765294][  T187]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.765642][  T187]  ? copy_msghdr_from_user (net/socket.c:2635)
[    8.765935][  T187]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    8.766257][  T187]  ? move_addr_to_kernel (net/socket.c:258)
[    8.766655][  T187]  ___sys_sendmsg (net/socket.c:2752)
[    8.766876][  T187]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    8.767059][  T187]  ? copy_msghdr_from_user (net/socket.c:2603)
[    8.767265][  T187]  __sys_sendmsg (net/socket.c:2784)
[    8.767447][  T187]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    8.767627][  T187]  ? down_write_nested (kernel/locking/rwsem.c:1753)
[    8.767832][  T187]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    8.768016][  T187]  ? 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)
[    8.768207][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    8.768392][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    8.768579][  T187]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.768877][  T187]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    8.769162][  T187]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    8.769346][  T187]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.769656][  T187] RIP: 0033:0x7f16bfe5c08e
[    8.769858][  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
[    8.770482][  T187] RSP: 002b:00007ffc482d0140 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.770751][  T187] RAX: ffffffffffffffda RBX: 00007ffc482d08d8 RCX: 00007f16bfe5c08e
[    8.770996][  T187] RDX: 0000000000000000 RSI: 00007ffc482d01f0 RDI: 0000000000000005
[    8.771349][  T187] RBP: 00007ffc482d0150 R08: 0000000000000000 R09: 0000000000000000
[    8.771594][  T187] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5fe
[    8.771858][  T187] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc482d08b0
| [    8.790494][  T187] ------------[ cut here ]------------
| [    8.790681][  T187] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/187
| [    8.790965][  T187] Modules linked in: veth
| [    8.791442][  T187] Tainted: [W]=WARN
[    8.791587][  T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.791818][  T187] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.792038][  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
[    8.792555][  T187] RSP: 0018:ffa00000008f71b0 EFLAGS: 00010286
[    8.792788][  T187] RAX: 00000000ffffffa6 RBX: ff11000008ca6c80 RCX: 1ff400000011edfc
[    8.793035][  T187] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008ca6d38
[    8.793284][  T187] RBP: ff11000010d24000 R08: 1fe2200001194da8 R09: ff110000137a5180
[    8.793523][  T187] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[    8.794608][  T187] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[    8.794869][  T187] FS:  00007f16bfc22840(0000) GS:ff1100007acb0000(0000) knlGS:0000000000000000
[    8.795154][  T187] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.795367][  T187] CR2: 00007fe37c311808 CR3: 0000000013b6f004 CR4: 0000000000771ef0
[    8.795607][  T187] PKRU: 55555554
[    8.795771][  T187] Call Trace:
[    8.795918][  T187]  <TASK>
[    8.796037][  T187]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    8.796229][  T187]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    8.796384][  T187]  __dev_notify_flags (net/core/dev.c:9787)
[    8.796563][  T187]  ? netif_change_name (net/core/dev.c:1495)
[    8.796766][  T187]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[    8.796949][  T187]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    8.797144][  T187]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    8.797329][  T187]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[    8.797508][  T187]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    8.797694][  T187]  ? __dev_get_by_name (net/core/dev.c:883)
[    8.797887][  T187]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[    8.798078][  T187]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    8.798261][  T187]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    8.798443][  T187]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    8.798619][  T187]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    8.798824][  T187]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    8.799001][  T187]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    8.799190][  T187]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    8.799374][  T187]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    8.799554][  T187]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    8.799756][  T187]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.799935][  T187]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    8.800124][  T187]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    8.800308][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    8.800487][  T187]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    8.800672][  T187]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    8.800867][  T187]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.801044][  T187]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    8.801234][  T187]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    8.801417][  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))
[    8.801597][  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))
[    8.801794][  T187]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.801975][  T187]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    8.802164][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    8.802346][  T187]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.802525][  T187]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    8.802711][  T187]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    8.802907][  T187]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.803096][  T187]  ? copy_msghdr_from_user (net/socket.c:2635)
[    8.803276][  T187]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    8.803483][  T187]  ? move_addr_to_kernel (net/socket.c:258)
[    8.803674][  T187]  ___sys_sendmsg (net/socket.c:2752)
[    8.803867][  T187]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    8.804046][  T187]  ? copy_msghdr_from_user (net/socket.c:2603)
[    8.804247][  T187]  __sys_sendmsg (net/socket.c:2784)
[    8.804429][  T187]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    8.804607][  T187]  ? down_write_nested (kernel/locking/rwsem.c:1753)
[    8.804803][  T187]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    8.804984][  T187]  ? 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)
[    8.805173][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    8.805354][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    8.805532][  T187]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.805734][  T187]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    8.805912][  T187]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    8.806098][  T187]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.806309][  T187] RIP: 0033:0x7f16bfe5c08e
[    8.806491][  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
[    8.807017][  T187] RSP: 002b:00007ffc482d0140 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.807266][  T187] RAX: ffffffffffffffda RBX: 00007ffc482d08d8 RCX: 00007f16bfe5c08e
[    8.807505][  T187] RDX: 0000000000000000 RSI: 00007ffc482d01f0 RDI: 0000000000000005
[    8.807766][  T187] RBP: 00007ffc482d0150 R08: 0000000000000000 R09: 0000000000000000
[    8.808008][  T187] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5fe
[    8.808262][  T187] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc482d08b0
| [    8.993359][  T195] ------------[ cut here ]------------
| [    8.993534][  T195] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/195
| [    8.993798][  T195] Modules linked in: veth
| [    8.994200][  T195] Tainted: [W]=WARN
[    8.994307][  T195] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.994481][  T195] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.994670][  T195] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 38 e4 f0 ff       	call   0xfffffffffff0e474
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 38 e4 f0 ff       	call   0xfffffffffff0e44a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.995184][  T195] RSP: 0018:ffa00000008e6e30 EFLAGS: 00010286
[    8.995362][  T195] RAX: 00000000ffffffa6 RBX: ff11000012c9d8c0 RCX: 1ff400000011cd8c
[    8.995574][  T195] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012c9d978
[    8.995794][  T195] RBP: ff110000135e9000 R08: 1fe2200002593b30 R09: ff11000012e52e80
[    8.996006][  T195] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[    8.996221][  T195] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009007500
[    8.996450][  T195] FS:  00007fcff0cd6840(0000) GS:ff1100007abb0000(0000) knlGS:0000000000000000
[    8.996705][  T195] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.996886][  T195] CR2: 00007ffce187eff0 CR3: 000000001339f001 CR4: 0000000000771ef0
[    8.997102][  T195] PKRU: 55555554
[    8.997208][  T195] Call Trace:
[    8.997312][  T195]  <TASK>
[    8.997386][  T195]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    8.997529][  T195]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    8.997639][  T195]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[    8.997819][  T195]  __dev_notify_flags (net/core/dev.c:9787)
[    8.997960][  T195]  ? netif_change_name (net/core/dev.c:1495)
[    8.998100][  T195]  ? rtnl_newlink (net/core/rtnetlink.c:4150)
[    8.998239][  T195]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.998380][  T195]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.998520][  T195]  ? add_timer_on (kernel/time/timer.c:925 (discriminator 5))
[    8.998687][  T195]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    8.998899][  T195]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[    8.999057][  T195]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    8.999234][  T195]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[    8.999376][  T195]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[    8.999521][  T195] veth_newlink (drivers/net/veth.c:1871) veth
[    8.999674][  T195]  ? veth_poll_controller (drivers/net/veth.c:1470) veth
[    8.999947][  T195]  ? kasan_save_stack (mm/kasan/common.c:57)
[    9.000098][  T195]  ? kasan_save_track (mm/kasan/common.c:78)
[    9.000307][  T195]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[    9.000462][  T195]  ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832)
[    9.000599][  T195]  ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7))
[    9.000850][  T195]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[    9.000987][  T195]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.001133][  T195]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[    9.001272][  T195]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[    9.001411][  T195]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    9.001546][  T195]  ? __dev_get_by_name (net/core/dev.c:883)
[    9.001687][  T195]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[    9.001922][  T195]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    9.002067][  T195]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.002207][  T195]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.002345][  T195]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.002483][  T195]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.002621][  T195]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.002863][  T195]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.003004][  T195]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.003147][  T195]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.003285][  T195]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.003423][  T195]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.003561][  T195]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.003704][  T195]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.003922][  T195]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.004063][  T195]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.004206][  T195]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.004343][  T195]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.004481][  T195]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.004620][  T195]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[    9.004862][  T195]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[    9.005002][  T195]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.005148][  T195]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.005285][  T195]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.005424][  T195]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.005561][  T195]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.005712][  T195]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.005921][  T195]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.006068][  T195]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.006208][  T195]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.006377][  T195]  ? move_addr_to_kernel (net/socket.c:258)
[    9.006517][  T195]  ? folio_add_lru_vma (mm/swap.c:536)
[    9.006663][  T195]  ___sys_sendmsg (net/socket.c:2752)
[    9.006804][  T195]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.006942][  T195]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.007093][  T195]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[    9.007232][  T195]  __sys_sendmsg (net/socket.c:2784)
[    9.007371][  T195]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.007513][  T195]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.007656][  T195]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.007801][  T195]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.007936][  T195]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.008079][  T195]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.008218][  T195]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.008390][  T195] RIP: 0033:0x7fcff0f1008e
[    9.008535][  T195] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.009032][  T195] RSP: 002b:00007ffce1880d10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.009246][  T195] RAX: ffffffffffffffda RBX: 00007ffce18814a8 RCX: 00007fcff0f1008e
[    9.009452][  T195] RDX: 0000000000000000 RSI: 00007ffce1880dc0 RDI: 0000000000000005
[    9.009660][  T195] RBP: 00007ffce1880d20 R08: 0000000000000000 R09: 0000000000000000
[    9.009868][  T195] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5fe
[    9.010079][  T195] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce1881480
| [    9.024704][  T195] ------------[ cut here ]------------
| [    9.024863][  T195] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/195
| [    9.025097][  T195] Modules linked in: veth
| [    9.025477][  T195] Tainted: [W]=WARN
[    9.025577][  T195] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.025757][  T195] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.025931][  T195] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 38 e4 f0 ff       	call   0xfffffffffff0e474
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 38 e4 f0 ff       	call   0xfffffffffff0e44a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.026410][  T195] RSP: 0018:ffa00000008e71b0 EFLAGS: 00010286
[    9.026587][  T195] RAX: 00000000ffffffa6 RBX: ff110000134691c0 RCX: 1ff400000011cdfc
[    9.026797][  T195] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013469278
[    9.026998][  T195] RBP: ff11000013084000 R08: 1fe220000268d250 R09: ff11000012e52e80
[    9.027215][  T195] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[    9.027419][  T195] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[    9.027617][  T195] FS:  00007fcff0cd6840(0000) GS:ff1100007abb0000(0000) knlGS:0000000000000000
[    9.027861][  T195] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.028026][  T195] CR2: 00007ffce187eff0 CR3: 000000001339f001 CR4: 0000000000771ef0
[    9.028227][  T195] PKRU: 55555554
[    9.028330][  T195] Call Trace:
[    9.028432][  T195]  <TASK>
[    9.028502][  T195]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.028644][  T195]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.028752][  T195]  __dev_notify_flags (net/core/dev.c:9787)
[    9.028887][  T195]  ? netif_change_name (net/core/dev.c:1495)
[    9.029021][  T195]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[    9.029158][  T195]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.029297][  T195]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.029432][  T195]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[    9.029568][  T195]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    9.029706][  T195]  ? __dev_get_by_name (net/core/dev.c:883)
[    9.029843][  T195]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[    9.029981][  T195]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    9.030123][  T195]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.030259][  T195]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.030391][  T195]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.030527][  T195]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.030665][  T195]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.030801][  T195]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.030939][  T195]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.031079][  T195]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.031210][  T195]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.031344][  T195]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.031478][  T195]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.031611][  T195]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.031760][  T195]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.031900][  T195]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.032038][  T195]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.032180][  T195]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.032323][  T195]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.032461][  T195]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[    9.032595][  T195]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[    9.032744][  T195]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.032880][  T195]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.033017][  T195]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.033162][  T195]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.033300][  T195]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.033434][  T195]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.033571][  T195]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.033710][  T195]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.033848][  T195]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.034014][  T195]  ? move_addr_to_kernel (net/socket.c:258)
[    9.034154][  T195]  ? folio_add_lru_vma (mm/swap.c:536)
[    9.034291][  T195]  ___sys_sendmsg (net/socket.c:2752)
[    9.034426][  T195]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.034559][  T195]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.034705][  T195]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[    9.034845][  T195]  __sys_sendmsg (net/socket.c:2784)
[    9.034979][  T195]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.035122][  T195]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.035261][  T195]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.035408][  T195]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.035544][  T195]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.035688][  T195]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.035827][  T195]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.035992][  T195] RIP: 0033:0x7fcff0f1008e
[    9.036138][  T195] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.036607][  T195] RSP: 002b:00007ffce1880d10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.036817][  T195] RAX: ffffffffffffffda RBX: 00007ffce18814a8 RCX: 00007fcff0f1008e
[    9.037017][  T195] RDX: 0000000000000000 RSI: 00007ffce1880dc0 RDI: 0000000000000005
[    9.037221][  T195] RBP: 00007ffce1880d20 R08: 0000000000000000 R09: 0000000000000000
[    9.037421][  T195] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5fe


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