======================================
| xx__-> [    9.112058][  T186] ------------[ cut here ]------------
| [    9.112347][  T186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/186
| [    9.112735][  T186] Modules linked in: veth
| [    9.113315][  T186] Tainted: [W]=WARN
[    9.113478][  T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.113787][  T186] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.114052][  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
[    9.114618][  T186] RSP: 0018:ffa0000000866e30 EFLAGS: 00010286
[    9.114893][  T186] RAX: 00000000ffffffa6 RBX: ff11000009e29540 RCX: 1ff400000010cd8c
[    9.115165][  T186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009e295f8
[    9.115487][  T186] RBP: ff110000083c1000 R08: 1fe22000013c52c0 R09: ff1100000c2c2e80
[    9.115818][  T186] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[    9.116087][  T186] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009026a80
[    9.116358][  T186] FS:  00007f2fc84ac840(0000) GS:ff110000908b0000(0000) knlGS:0000000000000000
[    9.116800][  T186] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.117043][  T186] CR2: 000000000042ebe0 CR3: 000000000bf5f006 CR4: 0000000000771ef0
[    9.117314][  T186] PKRU: 55555554
[    9.117475][  T186] Call Trace:
[    9.117636][  T186]  <TASK>
[    9.117793][  T186]  ? io_schedule_timeout (kernel/sched/core.c:8079 (discriminator 1))
[    9.117994][  T186]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.118195][  T186]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.118360][  T186]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[    9.118561][  T186]  __dev_notify_flags (net/core/dev.c:9787)
[    9.118791][  T186]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[    9.118993][  T186]  ? irqentry_exit (./include/linux/irq-entry-common.h:507 ./include/linux/irq-entry-common.h:542 kernel/entry/common.c:164)
[    9.119192][  T186]  ? irqentry_exit (./include/linux/irq-entry-common.h:507 ./include/linux/irq-entry-common.h:542 kernel/entry/common.c:164)
[    9.119393][  T186]  ? netif_change_name (net/core/dev.c:1495)
[    9.119590][  T186]  ? sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37))
[    9.119856][  T186]  ? __queue_work (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/workqueue.c:2402 (discriminator 2))
[    9.120069][  T186]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.120470][  T186] veth_newlink (drivers/net/veth.c:1871) veth
[    9.120686][  T186]  ? veth_poll_controller (drivers/net/veth.c:1470) veth
[    9.120934][  T186]  ? kasan_save_stack (mm/kasan/common.c:57)
[    9.121135][  T186]  ? kasan_save_track (mm/kasan/common.c:78)
[    9.121333][  T186]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[    9.121651][  T186]  ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832)
[    9.121891][  T186]  ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7))
[    9.122195][  T186]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[    9.122395][  T186]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.122595][  T186]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[    9.122926][  T186]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[    9.123131][  T186]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    9.123427][  T186]  ? __dev_get_by_name (net/core/dev.c:883)
[    9.123629][  T186]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[    9.123868][  T186]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    9.124076][  T186]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.124276][  T186]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.124473][  T186]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.124688][  T186]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.124896][  T186]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.125094][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.125302][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.125502][  T186]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.125725][  T186]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.126030][  T186]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.126227][  T186]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.126524][  T186]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.126753][  T186]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.126961][  T186]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.127165][  T186]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.127371][  T186]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.127574][  T186]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.127801][  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))
[    9.128001][  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))
[    9.128204][  T186]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.128407][  T186]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.128612][  T186]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.128850][  T186]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.129055][  T186]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.129255][  T186]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.129457][  T186]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.129787][  T186]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.129991][  T186]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.130229][  T186]  ? move_addr_to_kernel (net/socket.c:258)
[    9.130433][  T186]  ___sys_sendmsg (net/socket.c:2752)
[    9.130632][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.130866][  T186]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.131088][  T186]  __sys_sendmsg (net/socket.c:2784)
[    9.131288][  T186]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.131487][  T186]  ? down_write_nested (kernel/locking/rwsem.c:1753)
[    9.131715][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.131929][  T186]  ? fpregs_restore_userregs (./include/linux/instrumented.h:97 ./include/asm-generic/bitops/instrumented-atomic.h:41 ./include/linux/thread_info.h:109 arch/x86/kernel/fpu/context.h:79)
[    9.132128][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.132328][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.132627][  T186]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.132858][  T186]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.133059][  T186]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.133259][  T186]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.133495][  T186] RIP: 0033:0x7f2fc86e608e
[    9.133722][  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
[    9.134400][  T186] RSP: 002b:00007ffd66729760 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.134687][  T186] RAX: ffffffffffffffda RBX: 00007ffd66729ef8 RCX: 00007f2fc86e608e
[    9.134968][  T186] RDX: 0000000000000000 RSI: 00007ffd66729810 RDI: 0000000000000005
[    9.135238][  T186] RBP: 00007ffd66729770 R08: 0000000000000000 R09: 0000000000000000
[    9.135506][  T186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6b2
[    9.135809][  T186] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd66729ed0
| [    9.148928][  T186] ------------[ cut here ]------------
| [    9.149153][  T186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/186
| [    9.149523][  T186] Modules linked in: veth
| [    9.150153][  T186] Tainted: [W]=WARN
[    9.150341][  T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.150609][  T186] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.150916][  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
[    9.151505][  T186] RSP: 0018:ffa00000008671b0 EFLAGS: 00010286
[    9.151707][  T186] RAX: 00000000ffffffa6 RBX: ff11000008cb9540 RCX: 1ff400000010cdfc
[    9.151942][  T186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008cb95f8
[    9.152153][  T186] RBP: ff110000087b9000 R08: 1fe22000011972c0 R09: ff1100000c2c2e80
[    9.152370][  T186] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[    9.152596][  T186] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[    9.152853][  T186] FS:  00007f2fc84ac840(0000) GS:ff110000907b0000(0000) knlGS:0000000000000000
[    9.153121][  T186] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.153300][  T186] CR2: 00007fdb64ee0808 CR3: 000000000bf5f004 CR4: 0000000000771ef0
[    9.153516][  T186] PKRU: 55555554
[    9.153626][  T186] Call Trace:
[    9.153757][  T186]  <TASK>
[    9.153836][  T186]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.153993][  T186]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.154112][  T186]  __dev_notify_flags (net/core/dev.c:9787)
[    9.154267][  T186]  ? netif_change_name (net/core/dev.c:1495)
[    9.154418][  T186]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[    9.154569][  T186]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.154734][  T186]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.154885][  T186]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[    9.155039][  T186]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    9.155187][  T186]  ? __dev_get_by_name (net/core/dev.c:883)
[    9.155339][  T186]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[    9.155487][  T186]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    9.155636][  T186]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.155799][  T186]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.155940][  T186]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.156084][  T186]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.156225][  T186]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.156367][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.156523][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.156673][  T186]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.156831][  T186]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.156978][  T186]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.157119][  T186]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.157262][  T186]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.157410][  T186]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.157550][  T186]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.157707][  T186]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.157857][  T186]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.157999][  T186]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.158145][  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))
[    9.158287][  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))
[    9.158432][  T186]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.158576][  T186]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.158741][  T186]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.158885][  T186]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.159027][  T186]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.159170][  T186]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.159315][  T186]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.159456][  T186]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.159597][  T186]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.159787][  T186]  ? move_addr_to_kernel (net/socket.c:258)
[    9.159935][  T186]  ___sys_sendmsg (net/socket.c:2752)
[    9.160077][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.160220][  T186]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.160376][  T186]  __sys_sendmsg (net/socket.c:2784)
[    9.160520][  T186]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.160672][  T186]  ? down_write_nested (kernel/locking/rwsem.c:1753)
[    9.160825][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.160969][  T186]  ? fpregs_restore_userregs (./include/linux/instrumented.h:97 ./include/asm-generic/bitops/instrumented-atomic.h:41 ./include/linux/thread_info.h:109 arch/x86/kernel/fpu/context.h:79)
[    9.161112][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.161254][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.161396][  T186]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.161537][  T186]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.161686][  T186]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.161839][  T186]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.162015][  T186] RIP: 0033:0x7f2fc86e608e
[    9.162164][  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
[    9.162672][  T186] RSP: 002b:00007ffd66729760 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.162897][  T186] RAX: ffffffffffffffda RBX: 00007ffd66729ef8 RCX: 00007f2fc86e608e
[    9.163110][  T186] RDX: 0000000000000000 RSI: 00007ffd66729810 RDI: 0000000000000005
[    9.163322][  T186] RBP: 00007ffd66729770 R08: 0000000000000000 R09: 0000000000000000
[    9.163535][  T186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6b2
[    9.163764][  T186] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd66729ed0
| [    9.391248][  T194] ------------[ cut here ]------------
| [    9.391442][  T194] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/194
| [    9.391716][  T194] Modules linked in: veth
| [    9.392138][  T194] Tainted: [W]=WARN
[    9.392248][  T194] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.392430][  T194] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.392620][  T194] 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
[    9.393151][  T194] RSP: 0018:ffa0000000776e30 EFLAGS: 00010286
[    9.393337][  T194] RAX: 00000000ffffffa6 RBX: ff11000005be5000 RCX: 1ff40000000eed8c
[    9.393556][  T194] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000005be50b8
[    9.393794][  T194] RBP: ff1100000b45c000 R08: 1fe2200000b7ca18 R09: ff1100000c20d180
[    9.394015][  T194] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[    9.394234][  T194] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c43f880
[    9.394452][  T194] FS:  00007f5f38cd3840(0000) GS:ff11000090930000(0000) knlGS:0000000000000000
[    9.394711][  T194] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.394898][  T194] CR2: 00007ffceaa95ff0 CR3: 000000000cc0c005 CR4: 0000000000771ef0
[    9.395115][  T194] PKRU: 55555554
[    9.395224][  T194] Call Trace:
[    9.395335][  T194]  <TASK>
[    9.395412][  T194]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.395560][  T194]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.395672][  T194]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[    9.395860][  T194]  __dev_notify_flags (net/core/dev.c:9787)
[    9.396007][  T194]  ? netif_change_name (net/core/dev.c:1495)
[    9.396149][  T194]  ? rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.396293][  T194]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.396436][  T194]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.396582][  T194]  ? add_timer_on (kernel/time/timer.c:925 (discriminator 5))
[    9.396741][  T194]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.396886][  T194]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[    9.397030][  T194]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.397172][  T194]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[    9.397315][  T194]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[    9.397461][  T194] veth_newlink (drivers/net/veth.c:1871) veth
[    9.397607][  T194]  ? veth_poll_controller (drivers/net/veth.c:1470) veth
[    9.397801][  T194]  ? kasan_save_stack (mm/kasan/common.c:57)
[    9.397946][  T194]  ? kasan_save_track (mm/kasan/common.c:78)
[    9.398088][  T194]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[    9.398249][  T194]  ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832)
[    9.398392][  T194]  ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7))
[    9.398537][  T194]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[    9.398684][  T194]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.398840][  T194]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[    9.398983][  T194]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[    9.399126][  T194]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    9.399268][  T194]  ? __dev_get_by_name (net/core/dev.c:883)
[    9.399412][  T194]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[    9.399563][  T194]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    9.399717][  T194]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.399866][  T194]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.400008][  T194]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.400153][  T194]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.400297][  T194]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.400439][  T194]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.400589][  T194]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.400747][  T194]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.400892][  T194]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.401035][  T194]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.401180][  T194]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.401323][  T194]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.401472][  T194]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.401617][  T194]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.401784][  T194]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.401928][  T194]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.402071][  T194]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.402218][  T194]  ? 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))
[    9.402360][  T194]  ? 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))
[    9.402504][  T194]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.402648][  T194]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.402808][  T194]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.402953][  T194]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.403096][  T194]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.403240][  T194]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.403387][  T194]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.403532][  T194]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.403680][  T194]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.403866][  T194]  ? move_addr_to_kernel (net/socket.c:258)
[    9.404014][  T194]  ? folio_add_lru_vma (mm/swap.c:536)
[    9.404160][  T194]  ___sys_sendmsg (net/socket.c:2752)
[    9.404303][  T194]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.404445][  T194]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.404595][  T194]  ? 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))
[    9.404752][  T194]  __sys_sendmsg (net/socket.c:2784)
[    9.404898][  T194]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.405046][  T194]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.405190][  T194]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.405333][  T194]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.405476][  T194]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.405619][  T194]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.405779][  T194]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.405956][  T194] RIP: 0033:0x7f5f38f0d08e
[    9.406110][  T194] 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
[    9.406613][  T194] RSP: 002b:00007ffceaa97d40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.406842][  T194] RAX: ffffffffffffffda RBX: 00007ffceaa984d8 RCX: 00007f5f38f0d08e
[    9.407057][  T194] RDX: 0000000000000000 RSI: 00007ffceaa97df0 RDI: 0000000000000005
[    9.407271][  T194] RBP: 00007ffceaa97d50 R08: 0000000000000000 R09: 0000000000000000
[    9.407484][  T194] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6b2
[    9.407708][  T194] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffceaa984b0
| [    9.425382][  T194] ------------[ cut here ]------------
| [    9.425535][  T194] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/194
| [    9.426160][  T194] Modules linked in: veth
| [    9.426555][  T194] Tainted: [W]=WARN
[    9.426667][  T194] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.426849][  T194] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.427029][  T194] 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
[    9.427523][  T194] RSP: 0018:ffa00000007771b0 EFLAGS: 00010286
[    9.427710][  T194] RAX: 00000000ffffffa6 RBX: ff11000001f95000 RCX: 1ff40000000eedfc
[    9.427920][  T194] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000001f950b8
[    9.428128][  T194] RBP: ff1100000b459000 R08: 1fe22000003f2a18 R09: ff1100000c20d180
[    9.428332][  T194] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[    9.428540][  T194] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[    9.428762][  T194] FS:  00007f5f38cd3840(0000) GS:ff11000090930000(0000) knlGS:0000000000000000
[    9.429003][  T194] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.429176][  T194] CR2: 00007ffceaa95ff0 CR3: 000000000cc0c005 CR4: 0000000000771ef0
[    9.429383][  T194] PKRU: 55555554
[    9.429486][  T194] Call Trace:
[    9.429592][  T194]  <TASK>
[    9.429670][  T194]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.429818][  T194]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.429923][  T194]  __dev_notify_flags (net/core/dev.c:9787)
[    9.430062][  T194]  ? netif_change_name (net/core/dev.c:1495)
[    9.430198][  T194]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[    9.430334][  T194]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.430474][  T194]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.430612][  T194]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[    9.430766][  T194]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    9.430904][  T194]  ? __dev_get_by_name (net/core/dev.c:883)
[    9.431042][  T194]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[    9.431184][  T194]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    9.431325][  T194]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.431464][  T194]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.431605][  T194]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.431763][  T194]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.431900][  T194]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.432045][  T194]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.432186][  T194]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.432325][  T194]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.432463][  T194]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.432603][  T194]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.432761][  T194]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.432900][  T194]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.433041][  T194]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.433177][  T194]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.433316][  T194]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.433455][  T194]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.433594][  T194]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.433753][  T194]  ? 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))
[    9.433893][  T194]  ? 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))
[    9.434032][  T194]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.434171][  T194]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.434309][  T194]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.434449][  T194]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.434589][  T194]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.434741][  T194]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.434884][  T194]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.435026][  T194]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.435166][  T194]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.435338][  T194]  ? move_addr_to_kernel (net/socket.c:258)
[    9.435478][  T194]  ? folio_add_lru_vma (mm/swap.c:536)
[    9.435623][  T194]  ___sys_sendmsg (net/socket.c:2752)
[    9.435778][  T194]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.435918][  T194]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.436063][  T194]  ? 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))
[    9.436205][  T194]  __sys_sendmsg (net/socket.c:2784)
[    9.436344][  T194]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.436486][  T194]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.436628][  T194]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.436782][  T194]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.436919][  T194]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.437060][  T194]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.437199][  T194]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.437368][  T194] RIP: 0033:0x7f5f38f0d08e
[    9.437513][  T194] 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
[    9.438025][  T194] RSP: 002b:00007ffceaa97d40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.438235][  T194] RAX: ffffffffffffffda RBX: 00007ffceaa984d8 RCX: 00007f5f38f0d08e
[    9.438440][  T194] RDX: 0000000000000000 RSI: 00007ffceaa97df0 RDI: 0000000000000005
[    9.438646][  T194] RBP: 00007ffceaa97d50 R08: 0000000000000000 R09: 0000000000000000
[    9.438870][  T194] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6b2


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