======================================
| xx__-> [   11.382836][  T185] ------------[ cut here ]------------
| [   11.383066][  T185] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/185
| [   11.383376][  T185] Modules linked in: veth
| [   11.383888][  T185] Tainted: [W]=WARN
[   11.384000][  T185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.384185][  T185] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.384377][  T185] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 38 e4 f0 ff       	call   0xfffffffffff0e474
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 38 e4 f0 ff       	call   0xfffffffffff0e44a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.384926][  T185] RSP: 0018:ffa00000008d6e30 EFLAGS: 00010286
[   11.385116][  T185] RAX: 00000000ffffffa6 RBX: ff11000005390580 RCX: 1ff400000011ad8c
[   11.385333][  T185] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000005390638
[   11.385550][  T185] RBP: ff1100000a0b4000 R08: 1fe2200000a720c8 R09: ff1100000ce55180
[   11.385771][  T185] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   11.385989][  T185] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ad80080
[   11.386224][  T185] FS:  00007f052c72a840(0000) GS:ff1100007ed30000(0000) knlGS:0000000000000000
[   11.386501][  T185] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.386684][  T185] CR2: 00007f7bf31e7808 CR3: 0000000004d21003 CR4: 0000000000771ef0
[   11.386898][  T185] PKRU: 55555554
[   11.387005][  T185] Call Trace:
[   11.387119][  T185]  <TASK>
[   11.387201][  T185]  ? io_schedule_timeout (kernel/sched/core.c:8079 (discriminator 1))
[   11.387373][  T185]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   11.387591][  T185]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   11.387768][  T185]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   11.387994][  T185]  __dev_notify_flags (net/core/dev.c:9787)
[   11.388220][  T185]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   11.388441][  T185]  ? irqentry_exit (./include/linux/irq-entry-common.h:507 ./include/linux/irq-entry-common.h:542 kernel/entry/common.c:164)
[   11.388590][  T185]  ? irqentry_exit (./include/linux/irq-entry-common.h:507 ./include/linux/irq-entry-common.h:542 kernel/entry/common.c:164)
[   11.388750][  T185]  ? netif_change_name (net/core/dev.c:1495)
[   11.388898][  T185]  ? sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37))
[   11.389081][  T185]  ? __queue_work (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/workqueue.c:2402 (discriminator 2))
[   11.389242][  T185]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   11.389387][  T185] veth_newlink (drivers/net/veth.c:1871) veth
[   11.389534][  T185]  ? veth_poll_controller (drivers/net/veth.c:1470) veth
[   11.389721][  T185]  ? kasan_save_stack (mm/kasan/common.c:57)
[   11.389868][  T185]  ? kasan_save_track (mm/kasan/common.c:78)
[   11.390013][  T185]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   11.390182][  T185]  ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832)
[   11.390329][  T185]  ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7))
[   11.390478][  T185]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[   11.390620][  T185]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   11.390773][  T185]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[   11.390919][  T185]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[   11.391063][  T185]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   11.391239][  T185]  ? __dev_get_by_name (net/core/dev.c:883)
[   11.391382][  T185]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   11.391530][  T185]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   11.391682][  T185]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   11.391826][  T185]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.391977][  T185]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.392126][  T185]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.392266][  T185]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   11.392408][  T185]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.392553][  T185]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.392729][  T185]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.392945][  T185]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   11.393167][  T185]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   11.393394][  T185]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.393584][  T185]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.393748][  T185]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.393897][  T185]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.394045][  T185]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   11.394195][  T185]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.394338][  T185]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.394484][  T185]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   11.394626][  T185]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   11.394777][  T185]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.394925][  T185]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.395067][  T185]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.395221][  T185]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   11.395366][  T185]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   11.395511][  T185]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   11.395664][  T185]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   11.395809][  T185]  ? copy_msghdr_from_user (net/socket.c:2635)
[   11.395953][  T185]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   11.396140][  T185]  ? move_addr_to_kernel (net/socket.c:258)
[   11.396289][  T185]  ___sys_sendmsg (net/socket.c:2752)
[   11.396432][  T185]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.396575][  T185]  ? copy_msghdr_from_user (net/socket.c:2603)
[   11.396729][  T185]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   11.396875][  T185]  __sys_sendmsg (net/socket.c:2784)
[   11.397019][  T185]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   11.397194][  T185]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.397338][  T185]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.397483][  T185]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   11.397627][  T185]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   11.397777][  T185]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   11.397921][  T185]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.398098][  T185] RIP: 0033:0x7f052c96408e
[   11.398256][  T185] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   11.398783][  T185] RSP: 002b:00007ffd5c99bda0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.399003][  T185] RAX: ffffffffffffffda RBX: 00007ffd5c99c538 RCX: 00007f052c96408e
[   11.399225][  T185] RDX: 0000000000000000 RSI: 00007ffd5c99be50 RDI: 0000000000000005
[   11.399440][  T185] RBP: 00007ffd5c99bdb0 R08: 0000000000000000 R09: 0000000000000000
[   11.399660][  T185] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7db
[   11.399875][  T185] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd5c99c510
| [   11.410740][  T185] ------------[ cut here ]------------
| [   11.410908][  T185] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/185
| [   11.411175][  T185] Modules linked in: veth
| [   11.411609][  T185] Tainted: [W]=WARN
[   11.412178][  T185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.412354][  T185] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.412540][  T185] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 38 e4 f0 ff       	call   0xfffffffffff0e474
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 38 e4 f0 ff       	call   0xfffffffffff0e44a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.413037][  T185] RSP: 0018:ffa00000008d71b0 EFLAGS: 00010286
[   11.413220][  T185] RAX: 00000000ffffffa6 RBX: ff11000005ebf380 RCX: 1ff400000011adfc
[   11.413422][  T185] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000005ebf438
[   11.413675][  T185] RBP: ff1100000a01c000 R08: 1fe2200000bd7e88 R09: ff1100000ce55180
[   11.413953][  T185] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   11.414230][  T185] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   11.414542][  T185] FS:  00007f052c72a840(0000) GS:ff1100007ed30000(0000) knlGS:0000000000000000
[   11.414920][  T185] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.415117][  T185] CR2: 00007f7bf31e7808 CR3: 0000000004d21003 CR4: 0000000000771ef0
[   11.415354][  T185] PKRU: 55555554
[   11.415505][  T185] Call Trace:
[   11.415609][  T185]  <TASK>
[   11.415691][  T185]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   11.415833][  T185]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   11.415939][  T185]  __dev_notify_flags (net/core/dev.c:9787)
[   11.416077][  T185]  ? netif_change_name (net/core/dev.c:1495)
[   11.416223][  T185]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[   11.416378][  T185]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   11.416569][  T185]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   11.416715][  T185]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[   11.416852][  T185]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   11.416990][  T185]  ? __dev_get_by_name (net/core/dev.c:883)
[   11.417133][  T185]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   11.417275][  T185]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   11.417414][  T185]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   11.417604][  T185]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.417800][  T185]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.417980][  T185]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.418196][  T185]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   11.418402][  T185]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.418616][  T185]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.418823][  T185]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.418961][  T185]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   11.419098][  T185]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   11.419242][  T185]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.419376][  T185]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.419514][  T185]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.419662][  T185]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.419804][  T185]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   11.419940][  T185]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.420099][  T185]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.420249][  T185]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   11.420383][  T185]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   11.420524][  T185]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.420666][  T185]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.420804][  T185]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.420947][  T185]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   11.421085][  T185]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   11.421227][  T185]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   11.421369][  T185]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   11.421506][  T185]  ? copy_msghdr_from_user (net/socket.c:2635)
[   11.421647][  T185]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   11.421816][  T185]  ? move_addr_to_kernel (net/socket.c:258)
[   11.421959][  T185]  ___sys_sendmsg (net/socket.c:2752)
[   11.422095][  T185]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.422264][  T185]  ? copy_msghdr_from_user (net/socket.c:2603)
[   11.422409][  T185]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   11.422548][  T185]  __sys_sendmsg (net/socket.c:2784)
[   11.422692][  T185]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   11.422833][  T185]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.422968][  T185]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.423110][  T185]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   11.423247][  T185]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   11.423384][  T185]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   11.423521][  T185]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.423697][  T185] RIP: 0033:0x7f052c96408e
[   11.423844][  T185] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   11.424351][  T185] RSP: 002b:00007ffd5c99bda0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.424817][  T185] RAX: ffffffffffffffda RBX: 00007ffd5c99c538 RCX: 00007f052c96408e
[   11.425032][  T185] RDX: 0000000000000000 RSI: 00007ffd5c99be50 RDI: 0000000000000005
[   11.425244][  T185] RBP: 00007ffd5c99bdb0 R08: 0000000000000000 R09: 0000000000000000
[   11.425446][  T185] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7db
[   11.425701][  T185] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd5c99c510
| [   11.563034][  T191] ------------[ cut here ]------------
| [   11.563312][  T191] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/191
| [   11.563616][  T191] Modules linked in: veth
| [   11.564235][  T191] Tainted: [W]=WARN
[   11.564347][  T191] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.564548][  T191] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.564756][  T191] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 38 e4 f0 ff       	call   0xfffffffffff0e474
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 38 e4 f0 ff       	call   0xfffffffffff0e44a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.565289][  T191] RSP: 0018:ffa0000000546e30 EFLAGS: 00010286
[   11.565486][  T191] RAX: 00000000ffffffa6 RBX: ff11000002650900 RCX: 1ff40000000a8d8c
[   11.565729][  T191] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000026509b8
[   11.565961][  T191] RBP: ff110000083c1000 R08: 1fe22000004ca138 R09: ff1100000c745180
[   11.566296][  T191] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   11.566511][  T191] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ae41200
[   11.566734][  T191] FS:  00007f18aee1d840(0000) GS:ff1100007ebb0000(0000) knlGS:0000000000000000
[   11.566985][  T191] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.567175][  T191] CR2: 000000000042ebe0 CR3: 0000000001f3c002 CR4: 0000000000771ef0
[   11.567393][  T191] PKRU: 55555554
[   11.567502][  T191] Call Trace:
[   11.567613][  T191]  <TASK>
[   11.567695][  T191]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   11.567845][  T191]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   11.567955][  T191]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[   11.568143][  T191]  __dev_notify_flags (net/core/dev.c:9787)
[   11.568306][  T191]  ? netif_change_name (net/core/dev.c:1495)
[   11.568451][  T191]  ? rtnl_newlink (net/core/rtnetlink.c:4150)
[   11.568595][  T191]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   11.568763][  T191]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   11.568911][  T191]  ? add_timer_on (kernel/time/timer.c:925 (discriminator 5))
[   11.569056][  T191]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.569206][  T191]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   11.569348][  T191]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   11.569489][  T191]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   11.569646][  T191]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[   11.569798][  T191] veth_newlink (drivers/net/veth.c:1871) veth
[   11.569943][  T191]  ? veth_poll_controller (drivers/net/veth.c:1470) veth
[   11.570126][  T191]  ? kasan_save_stack (mm/kasan/common.c:57)
[   11.570269][  T191]  ? kasan_save_track (mm/kasan/common.c:78)
[   11.570413][  T191]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   11.570573][  T191]  ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832)
[   11.570787][  T191]  ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7))
[   11.570939][  T191]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[   11.571085][  T191]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   11.571234][  T191]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[   11.571380][  T191]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[   11.571527][  T191]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   11.571677][  T191]  ? __dev_get_by_name (net/core/dev.c:883)
[   11.571853][  T191]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   11.572046][  T191]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   11.572294][  T191]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   11.572524][  T191]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.572758][  T191]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.572997][  T191]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.573210][  T191]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   11.573399][  T191]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.573608][  T191]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.573807][  T191]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.573995][  T191]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   11.574225][  T191]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   11.574413][  T191]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.574601][  T191]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.574812][  T191]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.575016][  T191]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.575214][  T191]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   11.575404][  T191]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.575593][  T191]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.575808][  T191]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   11.575998][  T191]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   11.576193][  T191]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.576387][  T191]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.576578][  T191]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.576786][  T191]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   11.576975][  T191]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   11.577170][  T191]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   11.577378][  T191]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   11.577569][  T191]  ? copy_msghdr_from_user (net/socket.c:2635)
[   11.577771][  T191]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   11.578010][  T191]  ? move_addr_to_kernel (net/socket.c:258)
[   11.578209][  T191]  ___sys_sendmsg (net/socket.c:2752)
[   11.578388][  T191]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.578600][  T191]  ? copy_msghdr_from_user (net/socket.c:2603)
[   11.578817][  T191]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   11.578968][  T191]  __sys_sendmsg (net/socket.c:2784)
[   11.579189][  T191]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   11.579369][  T191]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.579516][  T191]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.579671][  T191]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   11.579846][  T191]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   11.579991][  T191]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   11.580165][  T191]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.580356][  T191] RIP: 0033:0x7f18af05708e
[   11.580517][  T191] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   11.581214][  T191] RSP: 002b:00007ffd3a725390 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.581433][  T191] RAX: ffffffffffffffda RBX: 00007ffd3a725b28 RCX: 00007f18af05708e
[   11.581656][  T191] RDX: 0000000000000000 RSI: 00007ffd3a725440 RDI: 0000000000000005
[   11.581872][  T191] RBP: 00007ffd3a7253a0 R08: 0000000000000000 R09: 0000000000000000
[   11.582113][  T191] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7db
[   11.582333][  T191] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd3a725b00
| [   11.594264][  T191] ------------[ cut here ]------------
| [   11.594438][  T191] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/191
| [   11.594830][  T191] Modules linked in: veth
| [   11.595321][  T191] Tainted: [W]=WARN
[   11.595488][  T191] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.595767][  T191] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.595955][  T191] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 38 e4 f0 ff       	call   0xfffffffffff0e474
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 38 e4 f0 ff       	call   0xfffffffffff0e44a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.596460][  T191] RSP: 0018:ffa00000005471b0 EFLAGS: 00010286
[   11.596739][  T191] RAX: 00000000ffffffa6 RBX: ff1100000cc2e040 RCX: 1ff40000000a8dfc
[   11.596963][  T191] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000cc2e0f8
[   11.597172][  T191] RBP: ff110000095d9000 R08: 1fe2200001985c20 R09: ff1100000c745180
[   11.597429][  T191] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   11.597750][  T191] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   11.598058][  T191] FS:  00007f18aee1d840(0000) GS:ff1100007ebb0000(0000) knlGS:0000000000000000
[   11.598384][  T191] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.598563][  T191] CR2: 000000000042ebe0 CR3: 0000000001f3c002 CR4: 0000000000771ef0
[   11.598791][  T191] PKRU: 55555554
[   11.598895][  T191] Call Trace:
[   11.599002][  T191]  <TASK>
[   11.599074][  T191]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   11.599221][  T191]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   11.599326][  T191]  __dev_notify_flags (net/core/dev.c:9787)
[   11.599469][  T191]  ? netif_change_name (net/core/dev.c:1495)
[   11.599609][  T191]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[   11.599780][  T191]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   11.599937][  T191]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   11.600076][  T191]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[   11.600234][  T191]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   11.600373][  T191]  ? __dev_get_by_name (net/core/dev.c:883)
[   11.600511][  T191]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   11.600668][  T191]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   11.600822][  T191]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   11.600964][  T191]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.601103][  T191]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.601250][  T191]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.601394][  T191]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   11.601532][  T191]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.601681][  T191]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.601823][  T191]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.601960][  T191]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   11.602101][  T191]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   11.602243][  T191]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.602383][  T191]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.602526][  T191]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.602669][  T191]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.602838][  T191]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   11.602986][  T191]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.603135][  T191]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.603277][  T191]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   11.603428][  T191]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   11.603578][  T191]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.603723][  T191]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.603860][  T191]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.603999][  T191]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   11.604146][  T191]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   11.604291][  T191]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   11.604436][  T191]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   11.604609][  T191]  ? copy_msghdr_from_user (net/socket.c:2635)
[   11.604766][  T191]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   11.604944][  T191]  ? move_addr_to_kernel (net/socket.c:258)
[   11.605088][  T191]  ___sys_sendmsg (net/socket.c:2752)
[   11.605235][  T191]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.605372][  T191]  ? copy_msghdr_from_user (net/socket.c:2603)
[   11.605531][  T191]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   11.605677][  T191]  __sys_sendmsg (net/socket.c:2784)
[   11.605827][  T191]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   11.605984][  T191]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.606137][  T191]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.606284][  T191]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   11.606429][  T191]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   11.606568][  T191]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   11.606715][  T191]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.606896][  T191] RIP: 0033:0x7f18af05708e
[   11.607052][  T191] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   11.607545][  T191] RSP: 002b:00007ffd3a725390 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.607776][  T191] RAX: ffffffffffffffda RBX: 00007ffd3a725b28 RCX: 00007f18af05708e
[   11.607979][  T191] RDX: 0000000000000000 RSI: 00007ffd3a725440 RDI: 0000000000000005
[   11.608221][  T191] RBP: 00007ffd3a7253a0 R08: 0000000000000000 R09: 0000000000000000
[   11.608432][  T191] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7db
[   11.608643][  T191] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd3a725b00
| [   11.928397][  T209] ------------[ cut here ]------------
| [   11.929859][  T209] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/209
| [   11.930528][  T209] Modules linked in: veth
| [   11.931669][  T209] Tainted: [W]=WARN
[   11.932057][  T209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.932565][  T209] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.933177][  T209] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 38 e4 f0 ff       	call   0xfffffffffff0e474
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 38 e4 f0 ff       	call   0xfffffffffff0e44a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.934049][  T209] RSP: 0018:ffa0000000676e30 EFLAGS: 00010286
[   11.934413][  T209] RAX: 00000000ffffffa6 RBX: ff11000005ebe900 RCX: 1ff40000000ced8c
[   11.934921][  T209] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000005ebe9b8
[   11.935444][  T209] RBP: ff11000001dc9000 R08: 1fe2200000bd7d38 R09: ff1100000c065180
[   11.935917][  T209] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   11.936296][  T209] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f192a80
[   11.936707][  T209] FS:  00007f0611940840(0000) GS:ff1100007ecb0000(0000) knlGS:0000000000000000
[   11.937190][  T209] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.937539][  T209] CR2: 000055a575bfd590 CR3: 0000000002158005 CR4: 0000000000771ef0
[   11.937941][  T209] PKRU: 55555554
[   11.938250][  T209] Call Trace:
[   11.938471][  T209]  <TASK>
[   11.938657][  T209]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.938931][  T209]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   11.939232][  T209]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   11.939487][  T209]  ? ref_tracker_alloc (./include/linux/spinlock.h:408 (discriminator 3) lib/ref_tracker.c:281 (discriminator 3))
[   11.939783][  T209]  __dev_notify_flags (net/core/dev.c:9787)
[   11.940061][  T209]  ? ref_tracker_dir_print (lib/ref_tracker.c:200)
[   11.940348][  T209]  ? linkwatch_fire_event (./include/linux/netdevice.h:4482 ./include/linux/netdevice.h:4511 net/core/link_watch.c:131 net/core/link_watch.c:324)
[   11.940625][  T209]  ? netif_change_name (net/core/dev.c:1495)
[   11.940919][  T209]  ? rtnl_newlink (net/core/rtnetlink.c:4150)
[   11.941208][  T209]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   11.941481][  T209]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   11.941777][  T209]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.942063][  T209]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.942348][  T209]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   11.942663][  T209]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   11.942966][  T209]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   11.943256][  T209]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[   11.943537][  T209] veth_newlink (drivers/net/veth.c:1871) veth
[   11.943830][  T209]  ? veth_poll_controller (drivers/net/veth.c:1470) veth
[   11.944171][  T209]  ? kasan_save_stack (mm/kasan/common.c:57)
[   11.944451][  T209]  ? kasan_save_track (mm/kasan/common.c:78)
[   11.944746][  T209]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   11.945057][  T209]  ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832)
[   11.945336][  T209]  ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7))
[   11.945658][  T209]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[   11.945957][  T209]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   11.946250][  T209]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[   11.946533][  T209]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[   11.946852][  T209]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   11.947149][  T209]  ? __dev_get_by_name (net/core/dev.c:883)
[   11.947529][  T209]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   11.947838][  T209]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   11.948135][  T209]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   11.948428][  T209]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.948727][  T209]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.949009][  T209]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.949294][  T209]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   11.949587][  T209]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.949894][  T209]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.950180][  T209]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.950481][  T209]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   11.950786][  T209]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   11.951063][  T209]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.951350][  T209]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.951673][  T209]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.951949][  T209]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.952228][  T209]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   11.952504][  T209]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.952805][  T209]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.953103][  T209]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   11.953393][  T209]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   11.953706][  T209]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.953986][  T209]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.954272][  T209]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.954553][  T209]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   11.954851][  T209]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   11.955137][  T209]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   11.955425][  T209]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   11.955721][  T209]  ? copy_msghdr_from_user (net/socket.c:2635)
[   11.956001][  T209]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   11.956334][  T209]  ? move_addr_to_kernel (net/socket.c:258)
[   11.956619][  T209]  ? folio_add_lru_vma (mm/swap.c:536)
[   11.956917][  T209]  ___sys_sendmsg (net/socket.c:2752)
[   11.957232][  T209]  ? copy_msghdr_from_user (net/socket.c:2603)
[   11.957514][  T209]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.957821][  T209]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   11.958104][  T209]  __sys_sendmsg (net/socket.c:2784)
[   11.958400][  T209]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   11.958709][  T209]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.958989][  T209]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.959274][  T209]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   11.959551][  T209]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   11.959850][  T209]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   11.960141][  T209]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.960471][  T209] RIP: 0033:0x7f0611b7a08e
[   11.960780][  T209] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   11.961649][  T209] RSP: 002b:00007ffc740e2d10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.962051][  T209] RAX: ffffffffffffffda RBX: 00007ffc740e34a8 RCX: 00007f0611b7a08e
[   11.962455][  T209] RDX: 0000000000000000 RSI: 00007ffc740e2dc0 RDI: 0000000000000005
[   11.962872][  T209] RBP: 00007ffc740e2d20 R08: 0000000000000000 R09: 0000000000000000
[   11.963314][  T209] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7dc
[   11.963723][  T209] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc740e3480
| [   11.994065][  T209] ------------[ cut here ]------------
| [   11.994445][  T209] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/209
| [   11.995102][  T209] Modules linked in: veth
| [   11.995969][  T209] Tainted: [W]=WARN
[   11.996204][  T209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.996542][  T209] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.996913][  T209] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 38 e4 f0 ff       	call   0xfffffffffff0e474
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 38 e4 f0 ff       	call   0xfffffffffff0e44a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.997783][  T209] RSP: 0018:ffa00000006771b0 EFLAGS: 00010286
[   11.998146][  T209] RAX: 00000000ffffffa6 RBX: ff11000005d06900 RCX: 1ff40000000cedfc
[   11.998523][  T209] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000005d069b8
[   11.998919][  T209] RBP: ff1100000a114000 R08: 1fe2200000ba0d38 R09: ff1100000c065180
[   11.999305][  T209] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   11.999696][  T209] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   12.000072][  T209] FS:  00007f0611940840(0000) GS:ff1100007ecb0000(0000) knlGS:0000000000000000
[   12.000522][  T209] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.000870][  T209] CR2: 000055a575bfd590 CR3: 0000000002158005 CR4: 0000000000771ef0
[   12.001260][  T209] PKRU: 55555554
[   12.001479][  T209] Call Trace:
[   12.001715][  T209]  <TASK>
[   12.001883][  T209]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   12.002175][  T209]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   12.002402][  T209]  __dev_notify_flags (net/core/dev.c:9787)
[   12.002720][  T209]  ? netif_change_name (net/core/dev.c:1495)
[   12.002993][  T209]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[   12.003274][  T209]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   12.003553][  T209]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   12.003846][  T209]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[   12.004149][  T209]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   12.004438][  T209]  ? __dev_get_by_name (net/core/dev.c:883)
[   12.004729][  T209]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   12.005015][  T209]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   12.005304][  T209]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   12.005602][  T209]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.005891][  T209]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.006172][  T209]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.006443][  T209]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   12.006736][  T209]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.007015][  T209]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.007301][  T209]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.007573][  T209]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   12.007872][  T209]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.008154][  T209]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.008426][  T209]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.008721][  T209]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.008997][  T209]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.009282][  T209]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.009568][  T209]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.009863][  T209]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.010150][  T209]  ? 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))
[   12.010419][  T209]  ? 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))
[   12.010707][  T209]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.010987][  T209]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.011269][  T209]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.011541][  T209]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.011835][  T209]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   12.012108][  T209]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   12.012387][  T209]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.012673][  T209]  ? copy_msghdr_from_user (net/socket.c:2635)
[   12.012949][  T209]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   12.013289][  T209]  ? move_addr_to_kernel (net/socket.c:258)
[   12.013563][  T209]  ? folio_add_lru_vma (mm/swap.c:536)
[   12.013858][  T209]  ___sys_sendmsg (net/socket.c:2752)
[   12.014163][  T209]  ? copy_msghdr_from_user (net/socket.c:2603)
[   12.014458][  T209]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.014766][  T209]  ? 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))
[   12.015051][  T209]  __sys_sendmsg (net/socket.c:2784)
[   12.015334][  T209]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   12.015611][  T209]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.015906][  T209]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.016190][  T209]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.016461][  T209]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   12.016749][  T209]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   12.017024][  T209]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.017359][  T209] RIP: 0033:0x7f0611b7a08e
[   12.017660][  T209] 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
[   12.018491][  T209] RSP: 002b:00007ffc740e2d10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.018889][  T209] RAX: ffffffffffffffda RBX: 00007ffc740e34a8 RCX: 00007f0611b7a08e
[   12.019277][  T209] RDX: 0000000000000000 RSI: 00007ffc740e2dc0 RDI: 0000000000000005
[   12.019682][  T209] RBP: 00007ffc740e2d20 R08: 0000000000000000 R09: 0000000000000000
[   12.020061][  T209] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7dc


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