======================================
| xx__-> [    8.959828][  T196] ------------[ cut here ]------------
| [    8.960030][  T196] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/196
| [    8.960274][  T196] Modules linked in:
| [    8.960916][  T196] Tainted: [W]=WARN
[    8.961020][  T196] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.961190][  T196] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.961365][  T196] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.962268][  T196] RSP: 0018:ffa00000009671b0 EFLAGS: 00010286
[    8.962439][  T196] RAX: 00000000ffffffa6 RBX: ff1100000cb12c80 RCX: 1ff400000012cdfc
[    8.962679][  T196] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cb12d3c
[    8.962877][  T196] RBP: ff11000005982000 R08: 1fe22000019625a9 R09: ff1100000f510b80
[    8.963074][  T196] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[    8.963271][  T196] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff92520900
[    8.963471][  T196] FS:  00007fa20cbf4840(0000) GS:ff110000d7c47000(0000) knlGS:0000000000000000
[    8.963717][  T196] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.963884][  T196] CR2: 00007fa20cded460 CR3: 000000000e00f003 CR4: 0000000000771ef0
[    8.964122][  T196] PKRU: 55555554
[    8.964223][  T196] Call Trace:
[    8.964323][  T196]  <TASK>
[    8.964392][  T196]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    8.964540][  T196]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    8.964642][  T196]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[    8.964775][  T196]  __dev_notify_flags (net/core/dev.c:9787)
[    8.964909][  T196]  ? netif_change_name (net/core/dev.c:1495)
[    8.965041][  T196]  ? __dev_change_flags (net/core/dev.c:9752)
[    8.965174][  T196]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[    8.965307][  T196]  ? unregister_netdevice_queue (./include/linux/list.h:162)
[    8.965472][  T196]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    8.965616][  T196]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    8.965750][  T196]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[    8.965886][  T196]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    8.966019][  T196]  ? __dev_get_by_name (net/core/dev.c:883)
[    8.966152][  T196]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[    8.966292][  T196]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    8.966431][  T196]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    8.966576][  T196]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    8.966710][  T196]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    8.966842][  T196]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    8.966975][  T196]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    8.967107][  T196]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    8.967245][  T196]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    8.967380][  T196]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    8.967518][  T196]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.967656][  T196]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    8.967789][  T196]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    8.967921][  T196]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    8.968056][  T196]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    8.968188][  T196]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    8.968334][  T196]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.968469][  T196]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    8.968613][  T196]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    8.968750][  T196]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[    8.968883][  T196]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[    8.969017][  T196]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.969152][  T196]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    8.969286][  T196]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    8.969421][  T196]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.969563][  T196]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    8.969698][  T196]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    8.969833][  T196]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.969967][  T196]  ? copy_msghdr_from_user (net/socket.c:2635)
[    8.970100][  T196]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    8.970266][  T196]  ? move_addr_to_kernel (net/socket.c:258)
[    8.970406][  T196]  ___sys_sendmsg (net/socket.c:2752)
[    8.970547][  T196]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    8.970681][  T196]  ? copy_msghdr_from_user (net/socket.c:2603)
[    8.970824][  T196]  ? 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))
[    8.970960][  T196]  __sys_sendmsg (net/socket.c:2784)
[    8.971094][  T196]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    8.971233][  T196]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    8.971369][  T196]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    8.971502][  T196]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.971646][  T196]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    8.971779][  T196]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    8.971911][  T196]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.972077][  T196] RIP: 0033:0x7fa20ce2e08e
[    8.972219][  T196] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.972803][  T196] RSP: 002b:00007fff1c0c79f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.973004][  T196] RAX: ffffffffffffffda RBX: 00007fff1c0c8198 RCX: 00007fa20ce2e08e
[    8.973203][  T196] RDX: 0000000000000000 RSI: 00007fff1c0c7aa0 RDI: 0000000000000005
[    8.973400][  T196] RBP: 00007fff1c0c7a00 R08: 0000000000000000 R09: 0000000000000000
[    8.973695][  T196] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e97f
[    8.973896][  T196] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff1c0c8160
| [    9.031500][  T202] ------------[ cut here ]------------
| [    9.031673][  T202] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/202
| [    9.031909][  T202] Modules linked in:
| [    9.032290][  T202] Tainted: [W]=WARN
[    9.032393][  T202] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.032574][  T202] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.032751][  T202] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.033227][  T202] RSP: 0018:ffa00000009a6e30 EFLAGS: 00010286
[    9.033395][  T202] RAX: 00000000ffffffa6 RBX: ff1100000516d1c0 RCX: 1ff4000000134d8c
[    9.033609][  T202] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000516d27c
[    9.033810][  T202] RBP: ff1100000a294000 R08: 1fe2200000a2da51 R09: ff1100000f90ae80
[    9.034010][  T202] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[    9.034208][  T202] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c484e7c
[    9.034409][  T202] FS:  00007fb914b1d840(0000) GS:ff110000d7ac7000(0000) knlGS:0000000000000000
[    9.034654][  T202] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.034827][  T202] CR2: 000000000042ebe0 CR3: 000000000a13d004 CR4: 0000000000771ef0
[    9.035028][  T202] PKRU: 55555554
[    9.035130][  T202] Call Trace:
[    9.035231][  T202]  <TASK>
[    9.035301][  T202]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[    9.035472][  T202]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.035617][  T202]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.035720][  T202]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.035857][  T202]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.035993][  T202]  __dev_notify_flags (net/core/dev.c:9787)
[    9.036128][  T202]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.036263][  T202]  ? netif_change_name (net/core/dev.c:1495)
[    9.036397][  T202]  ? __queue_work (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/workqueue.c:2402 (discriminator 2))
[    9.036541][  T202]  ? __queue_work (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/workqueue.c:2402 (discriminator 2))
[    9.036676][  T202]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[    9.036810][  T202]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.036943][  T202]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[    9.037078][  T202]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[    9.037214][  T202]  veth_newlink (drivers/net/veth.c:1871)
[    9.037349][  T202]  ? veth_poll_controller (drivers/net/veth.c:1470)
[    9.037484][  T202]  ? kasan_save_stack (mm/kasan/common.c:57)
[    9.037627][  T202]  ? kasan_save_track (mm/kasan/common.c:78)
[    9.037758][  T202]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[    9.037907][  T202]  ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832)
[    9.038043][  T202]  ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7))
[    9.038179][  T202]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[    9.038313][  T202]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.038449][  T202]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[    9.038594][  T202]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[    9.038733][  T202]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    9.038867][  T202]  ? __dev_get_by_name (net/core/dev.c:883)
[    9.039002][  T202]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[    9.039141][  T202]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    9.039278][  T202]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.039413][  T202]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.039644][  T202]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.039777][  T202]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.039909][  T202]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.040042][  T202]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.040182][  T202]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.040315][  T202]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.040449][  T202]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.040680][  T202]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.040812][  T202]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.040946][  T202]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.041169][  T202]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.041302][  T202]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.041528][  T202]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.041674][  T202]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.041809][  T202]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.042033][  T202]  ? 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))
[    9.042255][  T202]  ? 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))
[    9.042477][  T202]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.042622][  T202]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.042758][  T202]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.042983][  T202]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.043118][  T202]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.043281][  T202]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.043417][  T202]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.043561][  T202]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.043697][  T202]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.043863][  T202]  ? move_addr_to_kernel (net/socket.c:258)
[    9.043999][  T202]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.044221][  T202]  ___sys_sendmsg (net/socket.c:2752)
[    9.044445][  T202]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.044586][  T202]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[    9.044759][  T202]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.044897][  T202]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.045033][  T202]  __sys_sendmsg (net/socket.c:2784)
[    9.045256][  T202]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.045478][  T202]  ? lockdep_softirqs_on (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4558 (discriminator 2))
[    9.045622][  T202]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.045755][  T202]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.045889][  T202]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.046024][  T202]  ? irq_exit_rcu (kernel/softirq.c:754)
[    9.046159][  T202]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.046413][  T202] RIP: 0033:0x7fb914d5708e
[    9.046563][  T202] 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
[    9.047043][  T202] RSP: 002b:00007ffeb65bc2d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.047338][  T202] RAX: ffffffffffffffda RBX: 00007ffeb65bca70 RCX: 00007fb914d5708e
[    9.047546][  T202] RDX: 0000000000000000 RSI: 00007ffeb65bc380 RDI: 0000000000000005
[    9.047836][  T202] RBP: 00007ffeb65bc2e0 R08: 0000000000000000 R09: 0000000000000000
[    9.048124][  T202] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e97f
[    9.048416][  T202] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeb65bca40
| [    9.056012][  T202] ------------[ cut here ]------------
| [    9.056154][  T202] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/202
| [    9.057070][  T202] Modules linked in:
| [    9.057445][  T202] Tainted: [W]=WARN
[    9.057605][  T202] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.057829][  T202] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.058003][  T202] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.058467][  T202] RSP: 0018:ffa00000009a71b0 EFLAGS: 00010286
[    9.058696][  T202] RAX: 00000000ffffffa6 RBX: ff110000093711c0 RCX: 1ff4000000134dfc
[    9.058891][  T202] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000937127c
[    9.059089][  T202] RBP: ff11000009264000 R08: 1fe220000126e251 R09: ff1100000f90ae80
[    9.059284][  T202] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[    9.059483][  T202] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff92403b20
[    9.059743][  T202] FS:  00007fb914b1d840(0000) GS:ff110000d7ac7000(0000) knlGS:0000000000000000
[    9.059974][  T202] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.060139][  T202] CR2: 000000000042ebe0 CR3: 000000000a13d004 CR4: 0000000000771ef0
[    9.060337][  T202] PKRU: 55555554
[    9.060438][  T202] Call Trace:
[    9.060597][  T202]  <TASK>
[    9.060669][  T202]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.060892][  T202]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.060993][  T202]  __dev_notify_flags (net/core/dev.c:9787)
[    9.061127][  T202]  ? netif_change_name (net/core/dev.c:1495)
[    9.061260][  T202]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[    9.061393][  T202]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.061592][  T202]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.061727][  T202]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[    9.061862][  T202]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    9.061994][  T202]  ? __dev_get_by_name (net/core/dev.c:883)
[    9.062127][  T202]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[    9.062265][  T202]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    9.062401][  T202]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.062687][  T202]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.062840][  T202]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.063061][  T202]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.063196][  T202]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.063327][  T202]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.063608][  T202]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.063748][  T202]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.063968][  T202]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.064101][  T202]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.064232][  T202]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.064365][  T202]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.064499][  T202]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.064697][  T202]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.064838][  T202]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.064970][  T202]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.065103][  T202]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.065239][  T202]  ? 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))
[    9.065370][  T202]  ? 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))
[    9.065513][  T202]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.065788][  T202]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.065921][  T202]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.066055][  T202]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.066276][  T202]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.066498][  T202]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.066698][  T202]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.066832][  T202]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.066964][  T202]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.067127][  T202]  ? move_addr_to_kernel (net/socket.c:258)
[    9.067349][  T202]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.067482][  T202]  ___sys_sendmsg (net/socket.c:2752)
[    9.067675][  T202]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.067895][  T202]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[    9.068066][  T202]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.068201][  T202]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.068423][  T202]  __sys_sendmsg (net/socket.c:2784)
[    9.068621][  T202]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.068841][  T202]  ? lockdep_softirqs_on (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4558 (discriminator 2))
[    9.068976][  T202]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.069109][  T202]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.069329][  T202]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.069610][  T202]  ? irq_exit_rcu (kernel/softirq.c:754)
[    9.069744][  T202]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.069910][  T202] RIP: 0033:0x7fb914d5708e
[    9.070047][  T202] 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
[    9.070692][  T202] RSP: 002b:00007ffeb65bc2d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.070891][  T202] RAX: ffffffffffffffda RBX: 00007ffeb65bca70 RCX: 00007fb914d5708e
[    9.071088][  T202] RDX: 0000000000000000 RSI: 00007ffeb65bc380 RDI: 0000000000000005
[    9.071284][  T202] RBP: 00007ffeb65bc2e0 R08: 0000000000000000 R09: 0000000000000000
[    9.071483][  T202] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e97f
[    9.071740][  T202] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeb65bca40
| [    9.219674][  T213] ------------[ cut here ]------------
| [    9.219835][  T213] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/213
| [    9.220069][  T213] Modules linked in:
| [    9.220783][  T213] Tainted: [W]=WARN
[    9.220886][  T213] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.221054][  T213] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.221225][  T213] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.221696][  T213] RSP: 0018:ffa0000000947020 EFLAGS: 00010286
[    9.221861][  T213] RAX: 00000000ffffffa6 RBX: ff1100000c6358c0 RCX: 1ff4000000128dca
[    9.222057][  T213] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c63597c
[    9.222251][  T213] RBP: ff11000009264000 R08: 1fe22000018c6b31 R09: ff1100000261d158
[    9.222445][  T213] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[    9.222645][  T213] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[    9.222842][  T213] FS:  00007f429ea19840(0000) GS:ff110000d7c47000(0000) knlGS:0000000000000000
[    9.223071][  T213] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.223234][  T213] CR2: 000000002e970988 CR3: 000000000eb2e002 CR4: 0000000000771ef0
[    9.223429][  T213] PKRU: 55555554
[    9.223531][  T213] Call Trace:
[    9.223635][  T213]  <TASK>
[    9.223704][  T213]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.223840][  T213]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.223939][  T213]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[    9.224070][  T213]  __dev_notify_flags (net/core/dev.c:9787)
[    9.224201][  T213]  ? netif_change_name (net/core/dev.c:1495)
[    9.224330][  T213]  ? __dev_change_flags (net/core/dev.c:9752)
[    9.224461][  T213]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[    9.224599][  T213]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.224732][  T213]  ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2))
[    9.224863][  T213]  netif_change_flags (net/core/dev.c:9820)
[    9.224993][  T213]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[    9.225122][  T213]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    9.225254][  T213]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[    9.225384][  T213]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[    9.225556][  T213]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[    9.225683][  T213]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.225810][  T213]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[    9.225938][  T213]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[    9.226069][  T213]  ? __kernel_text_address (kernel/extable.c:79)
[    9.226198][  T213]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.226328][  T213]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.226456][  T213]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[    9.226596][  T213]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.226727][  T213]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[    9.226855][  T213]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.226982][  T213]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.227109][  T213]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[    9.227238][  T213]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[    9.227367][  T213]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[    9.227497][  T213]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[    9.227636][  T213]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[    9.227767][  T213]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[    9.227899][  T213]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.228030][  T213]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.228158][  T213]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.228288][  T213]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.228416][  T213]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.228552][  T213]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.228682][  T213]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.228811][  T213]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.228939][  T213]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.229067][  T213]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.229197][  T213]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.229326][  T213]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.229456][  T213]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.229594][  T213]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.229722][  T213]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.229853][  T213]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.229981][  T213]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.230111][  T213]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.230240][  T213]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.230370][  T213]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.230504][  T213]  ? 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))
[    9.230641][  T213]  ? 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))
[    9.230771][  T213]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.230901][  T213]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.231029][  T213]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.231159][  T213]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.231289][  T213]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.231420][  T213]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.231561][  T213]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.231691][  T213]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.231819][  T213]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.231978][  T213]  ? move_addr_to_kernel (net/socket.c:258)
[    9.232109][  T213]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[    9.232238][  T213]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.232370][  T213]  ___sys_sendmsg (net/socket.c:2752)
[    9.232499][  T213]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[    9.232670][  T213]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.232811][  T213]  __sys_sendmsg (net/socket.c:2784)
[    9.232941][  T213]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.233070][  T213]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[    9.233231][  T213]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[    9.233362][  T213]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.233492][  T213]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.233629][  T213]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.233758][  T213]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.233886][  T213]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.234046][  T213] RIP: 0033:0x7f429ec5308e
[    9.234182][  T213] 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
[    9.234700][  T213] RSP: 002b:00007ffe4ad790f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.234899][  T213] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f429ec5308e
[    9.235093][  T213] RDX: 0000000000000000 RSI: 00007ffe4ad791a0 RDI: 0000000000000005
[    9.235286][  T213] RBP: 00007ffe4ad79100 R08: 0000000000000000 R09: 0000000000000000
[    9.235481][  T213] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e97f
[    9.235682][  T213] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe4ad79860
| [    9.311196][  T221] ------------[ cut here ]------------
| [    9.311354][  T221] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/221
| [    9.311603][  T221] Modules linked in:
| [    9.311983][  T221] Tainted: [W]=WARN
[    9.312085][  T221] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.312251][  T221] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.312427][  T221] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.312912][  T221] RSP: 0018:ffa00000009e7020 EFLAGS: 00010286
[    9.313087][  T221] RAX: 00000000ffffffa6 RBX: ff1100000c0e9000 RCX: 1ff400000013cdca
[    9.313285][  T221] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c0e90bc
[    9.313484][  T221] RBP: ff1100000a294000 R08: 1fe220000181d219 R09: ff1100000e1a0b58
[    9.313693][  T221] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[    9.313891][  T221] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[    9.314095][  T221] FS:  00007fdb6da32840(0000) GS:ff110000d7ac7000(0000) knlGS:0000000000000000
[    9.314328][  T221] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.314494][  T221] CR2: 00007fdb6dd021a0 CR3: 00000000059bc001 CR4: 0000000000771ef0
[    9.314763][  T221] PKRU: 55555554
[    9.314863][  T221] Call Trace:
[    9.314961][  T221]  <TASK>
[    9.315086][  T221]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.315222][  T221]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.315323][  T221]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[    9.315456][  T221]  __dev_notify_flags (net/core/dev.c:9787)
[    9.315651][  T221]  ? netif_change_name (net/core/dev.c:1495)
[    9.315785][  T221]  ? __dev_change_flags (net/core/dev.c:9752)
[    9.315918][  T221]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[    9.316051][  T221]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.316183][  T221]  ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2))
[    9.316319][  T221]  netif_change_flags (net/core/dev.c:9820)
[    9.316452][  T221]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[    9.316647][  T221]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    9.316786][  T221]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[    9.316920][  T221]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[    9.317087][  T221]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[    9.317218][  T221]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.317349][  T221]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[    9.317481][  T221]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[    9.317686][  T221]  ? __kernel_text_address (kernel/extable.c:79)
[    9.317820][  T221]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.317953][  T221]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.318087][  T221]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[    9.318219][  T221]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.318351][  T221]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[    9.318480][  T221]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.318694][  T221]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.318826][  T221]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[    9.318958][  T221]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[    9.319093][  T221]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[    9.319223][  T221]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[    9.319357][  T221]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[    9.319491][  T221]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[    9.319712][  T221]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.319847][  T221]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.319978][  T221]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.320110][  T221]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.320243][  T221]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.320374][  T221]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.320515][  T221]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.320735][  T221]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.320866][  T221]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.320997][  T221]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.321131][  T221]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.321264][  T221]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.321398][  T221]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.321623][  T221]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.321753][  T221]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.321887][  T221]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.322018][  T221]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.322151][  T221]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.322284][  T221]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.322416][  T221]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.322630][  T221]  ? 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))
[    9.322761][  T221]  ? 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))
[    9.322894][  T221]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.323028][  T221]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.323160][  T221]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.323294][  T221]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.323427][  T221]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.323634][  T221]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.323769][  T221]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.323901][  T221]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.324033][  T221]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.324195][  T221]  ? move_addr_to_kernel (net/socket.c:258)
[    9.324328][  T221]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[    9.324460][  T221]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.324657][  T221]  ___sys_sendmsg (net/socket.c:2752)
[    9.324789][  T221]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[    9.324951][  T221]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.325095][  T221]  __sys_sendmsg (net/socket.c:2784)
[    9.325227][  T221]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.325359][  T221]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[    9.325532][  T221]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[    9.325721][  T221]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.325850][  T221]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.325982][  T221]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.326114][  T221]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.326244][  T221]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.326408][  T221] RIP: 0033:0x7fdb6dc6c08e
[    9.326612][  T221] 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
[    9.327080][  T221] RSP: 002b:00007fff80a19cd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.327277][  T221] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fdb6dc6c08e
[    9.327474][  T221] RDX: 0000000000000000 RSI: 00007fff80a19d80 RDI: 0000000000000005
[    9.327719][  T221] RBP: 00007fff80a19ce0 R08: 0000000000000000 R09: 0000000000000000
[    9.327915][  T221] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e97f
[    9.328110][  T221] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff80a1a440
| [    9.330342][   T46] ------------[ cut here ]------------
| [    9.330555][   T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 1/46
| [    9.330795][   T46] Modules linked in:
| [    9.331193][   T46] Tainted: [W]=WARN
[    9.331285][   T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.331440][   T46] Workqueue: events_unbound linkwatch_event
[    9.331856][   T46] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.332017][   T46] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.332455][   T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286
[    9.332680][   T46] RAX: 00000000ffffffa6 RBX: ff1100000c0e98c0 RCX: 1ff4000000065f02
[    9.332860][   T46] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c0e997c
[    9.333043][   T46] RBP: ff1100000a294000 R08: 1fe220000181d331 R09: ff110000024a0ba8
[    9.333223][   T46] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[    9.333401][   T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[    9.333657][   T46] FS:  0000000000000000(0000) GS:ff110000d7ac7000(0000) knlGS:0000000000000000
[    9.333871][   T46] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.334087][   T46] CR2: 00007fdb6dd021a0 CR3: 000000003b34d005 CR4: 0000000000771ef0
[    9.334268][   T46] PKRU: 55555554
[    9.334359][   T46] Call Trace:
[    9.334452][   T46]  <TASK>
[    9.334521][   T46]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.334732][   T46]  ? notifier_call_chain (kernel/notifier.c:85)
[    9.334857][   T46]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.334948][   T46]  netif_state_change (net/core/dev.c:1605)
[    9.335071][   T46]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[    9.335224][   T46]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    9.335345][   T46]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    9.335467][   T46]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.335646][   T46]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    9.335766][   T46]  ? __linkwatch_run_queue (net/core/link_watch.c:213)
[    9.335889][   T46]  process_one_work (kernel/workqueue.c:3314)
[    9.336015][   T46]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[    9.336137][   T46]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.336262][   T46]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    9.336386][   T46]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[    9.336511][   T46]  kthread (kernel/kthread.c:436)
[    9.336665][   T46]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[    9.336817][   T46]  ? kthread_affine_node (kernel/kthread.c:378)
[    9.336947][   T46]  ret_from_fork (arch/x86/kernel/process.c:158)
[    9.337070][   T46]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[    9.337219][   T46]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[    9.337341][   T46]  ? kthread_affine_node (kernel/kthread.c:378)
[    9.337462][   T46]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    9.339220][   T46] ------------[ cut here ]------------
| [    9.339342][   T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 1/46
| [    9.339594][   T46] Modules linked in:
| [    9.339971][   T46] Tainted: [W]=WARN
[    9.340061][   T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.340210][   T46] Workqueue: events_unbound linkwatch_event
[    9.340367][   T46] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.340528][   T46] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.341039][   T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286
[    9.341190][   T46] RAX: 00000000ffffffa6 RBX: ff1100000b91e200 RCX: 1ff4000000065f02
[    9.341369][   T46] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b91e2bc
[    9.341629][   T46] RBP: ff11000009264000 R08: 1fe2200001723c59 R09: ff110000024a0ba8
[    9.341807][   T46] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[    9.341986][   T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[    9.342167][   T46] FS:  0000000000000000(0000) GS:ff110000d7ac7000(0000) knlGS:0000000000000000
[    9.342379][   T46] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.342578][   T46] CR2: 00007fdb6dd021a0 CR3: 000000003b34d005 CR4: 0000000000771ef0
[    9.342761][   T46] PKRU: 55555554
[    9.342851][   T46] Call Trace:
[    9.342942][   T46]  <TASK>
[    9.343005][   T46]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.343172][   T46]  ? notifier_call_chain (kernel/notifier.c:85)
[    9.343297][   T46]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.343388][   T46]  netif_state_change (net/core/dev.c:1605)
[    9.343514][   T46]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[    9.343715][   T46]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    9.343836][   T46]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    9.343958][   T46]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.344083][   T46]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    9.344205][   T46]  ? __linkwatch_run_queue (net/core/link_watch.c:213)
[    9.344326][   T46]  process_one_work (kernel/workqueue.c:3314)
[    9.344451][   T46]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[    9.344620][   T46]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.344745][   T46]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    9.344870][   T46]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[    9.344990][   T46]  kthread (kernel/kthread.c:436)
[    9.345083][   T46]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[    9.345236][   T46]  ? kthread_affine_node (kernel/kthread.c:378)
[    9.345356][   T46]  ret_from_fork (arch/x86/kernel/process.c:158)
[    9.345478][   T46]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[    9.345681][   T46]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[    9.345803][   T46]  ? kthread_affine_node (kernel/kthread.c:378)
[    9.345923][   T46]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    9.384240][  T226] ------------[ cut here ]------------
| [    9.384372][  T226] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/226
| [    9.384615][  T226] Modules linked in:
| [    9.384994][  T226] Tainted: [W]=WARN
[    9.385097][  T226] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.385267][  T226] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.385442][  T226] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.385926][  T226] RSP: 0018:ffa0000000a36ee0 EFLAGS: 00010286
[    9.386097][  T226] RAX: 00000000ffffffa6 RBX: ff1100000b91f700 RCX: 1ff4000000146da2
[    9.386297][  T226] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b91f7bc
[    9.386496][  T226] RBP: ff11000009264000 R08: 1fe2200001723ef9 R09: ff1100000eb12e58
[    9.386708][  T226] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[    9.386909][  T226] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[    9.387111][  T226] FS:  00007fa5d797a840(0000) GS:ff110000d7ac7000(0000) knlGS:0000000000000000
[    9.387346][  T226] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.387518][  T226] CR2: 00000000350cc988 CR3: 0000000004dfa005 CR4: 0000000000771ef0
[    9.387727][  T226] PKRU: 55555554
[    9.387828][  T226] Call Trace:
[    9.387929][  T226]  <TASK>
[    9.387998][  T226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.388134][  T226]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    9.388270][  T226]  notifier_call_chain (kernel/notifier.c:85)
[    9.388409][  T226]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    9.389099][  T226]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.389236][  T226]  ? netdev_wait_allrefs_any (net/core/dev.c:11629)
[    9.389374][  T226]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.389515][  T226]  netdev_master_upper_dev_link (net/core/dev.c:9001)
[    9.389657][  T226]  ? netdev_upper_dev_link (net/core/dev.c:8974)
[    9.389791][  T226]  ? netdev_is_rx_handler_busy (net/core/dev.c:5878 (discriminator 4))
[    9.389928][  T226]  ? sysfs_do_create_link_sd (fs/sysfs/symlink.c:45)
[    9.390064][  T226]  ? netdev_rx_handler_register (net/core/dev.c:5900)
[    9.390203][  T226]  br_add_if (net/bridge/br_if.c:619)
[    9.390311][  T226]  do_set_master (net/core/rtnetlink.c:3011)
[    9.390446][  T226]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[    9.390592][  T226]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[    9.390731][  T226]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[    9.390867][  T226]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[    9.391035][  T226]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[    9.391171][  T226]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.391305][  T226]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[    9.391439][  T226]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[    9.391588][  T226]  ? __kernel_text_address (kernel/extable.c:79)
[    9.391722][  T226]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.391859][  T226]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.391994][  T226]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[    9.392131][  T226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.392266][  T226]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[    9.392400][  T226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.392543][  T226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.392677][  T226]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[    9.392813][  T226]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[    9.392949][  T226]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[    9.393085][  T226]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[    9.393224][  T226]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[    9.393357][  T226]  ? nla_get_range_signed (lib/nlattr.c:270)
[    9.393495][  T226]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[    9.393644][  T226]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.393781][  T226]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.393915][  T226]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.394049][  T226]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.394184][  T226]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.394318][  T226]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.394456][  T226]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.394601][  T226]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.394737][  T226]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.394872][  T226]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.395008][  T226]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.395144][  T226]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.395279][  T226]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.395414][  T226]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.395555][  T226]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.395691][  T226]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.395824][  T226]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.396051][  T226]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.396194][  T226]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.396330][  T226]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.396467][  T226]  ? 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))
[    9.396611][  T226]  ? 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))
[    9.396746][  T226]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.396882][  T226]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.397015][  T226]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.397150][  T226]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.397284][  T226]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.397419][  T226]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.397568][  T226]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.397703][  T226]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.397837][  T226]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.398002][  T226]  ? move_addr_to_kernel (net/socket.c:258)
[    9.398137][  T226]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[    9.398271][  T226]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.398406][  T226]  ___sys_sendmsg (net/socket.c:2752)
[    9.398549][  T226]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[    9.398715][  T226]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.398861][  T226]  __sys_sendmsg (net/socket.c:2784)
[    9.398996][  T226]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.399129][  T226]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[    9.399297][  T226]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[    9.399430][  T226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.399575][  T226]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.399709][  T226]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.399840][  T226]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.399973][  T226]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.400140][  T226] RIP: 0033:0x7fa5d7bb408e
[    9.400279][  T226] 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
[    9.400777][  T226] RSP: 002b:00007fff1bd2bb90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.400979][  T226] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fa5d7bb408e
[    9.401180][  T226] RDX: 0000000000000000 RSI: 00007fff1bd2bc40 RDI: 0000000000000005
[    9.401381][  T226] RBP: 00007fff1bd2bba0 R08: 0000000000000000 R09: 0000000000000000
[    9.401593][  T226] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e97f
[    9.401794][  T226] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff1bd2c300
| [    9.403479][  T226] ------------[ cut here ]------------
| [    9.403624][  T226] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/226
| [    9.403895][  T226] Modules linked in:
| [    9.404282][  T226] Tainted: [W]=WARN
[    9.404387][  T226] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.404573][  T226] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.404753][  T226] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.405248][  T226] RSP: 0018:ffa0000000a36ea0 EFLAGS: 00010286
[    9.405425][  T226] RAX: 00000000ffffffa6 RBX: ff1100000b91f8c0 RCX: 1ff4000000146d9a
[    9.405641][  T226] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b91f97c
[    9.405847][  T226] RBP: ff11000009264000 R08: 1fe2200001723f31 R09: ff1100000eb12e58
[    9.406056][  T226] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000100
[    9.406264][  T226] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f153408
[    9.406475][  T226] FS:  00007fa5d797a840(0000) GS:ff110000d7ac7000(0000) knlGS:0000000000000000
[    9.406725][  T226] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.406902][  T226] CR2: 00000000350cc988 CR3: 0000000004dfa005 CR4: 0000000000771ef0
[    9.407110][  T226] PKRU: 55555554
[    9.407214][  T226] Call Trace:
[    9.407317][  T226]  <TASK>
[    9.407389][  T226]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.407541][  T226]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.407648][  T226]  __dev_notify_flags (net/core/dev.c:9787)
[    9.407788][  T226]  ? netdev_notice (net/core/dev.c:13008)
[    9.407930][  T226]  ? netif_change_name (net/core/dev.c:1495)
[    9.408069][  T226]  ? dev_get_min_mp_channel_count (./include/net/netdev_lock.h:30 (discriminator 1))
[    9.408244][  T226]  ? netdev_wait_allrefs_any (net/core/dev.c:11629)
[    9.408386][  T226]  __dev_set_promiscuity (net/core/dev.c:9630)
[    9.408532][  T226]  netif_set_promiscuity (net/core/dev.c:9639)
[    9.408679][  T226]  dev_set_promiscuity (net/core/dev_api.c:288)
[    9.408818][  T226]  br_port_set_promisc (net/bridge/br_if.c:108)
[    9.408958][  T226]  br_manage_promisc (net/bridge/br_if.c:174)
[    9.409096][  T226]  ? netdev_is_rx_handler_busy (net/core/dev.c:5878 (discriminator 4))
[    9.409238][  T226]  br_add_if (net/bridge/br_if.c:242 net/bridge/br_if.c:627)
[    9.409346][  T226]  do_set_master (net/core/rtnetlink.c:3011)
[    9.409487][  T226]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[    9.409639][  T226]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[    9.409781][  T226]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[    9.409922][  T226]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[    9.410095][  T226]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[    9.410235][  T226]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.410376][  T226]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[    9.410517][  T226]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[    9.410663][  T226]  ? __kernel_text_address (kernel/extable.c:79)
[    9.410804][  T226]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.410946][  T226]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.411085][  T226]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[    9.411226][  T226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.411366][  T226]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[    9.411511][  T226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.411655][  T226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.411795][  T226]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[    9.411936][  T226]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[    9.412076][  T226]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[    9.412217][  T226]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[    9.412358][  T226]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[    9.412498][  T226]  ? nla_get_range_signed (lib/nlattr.c:270)
[    9.412651][  T226]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[    9.412826][  T226]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.412968][  T226]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.413107][  T226]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.413246][  T226]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.413386][  T226]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.413530][  T226]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.413679][  T226]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.413819][  T226]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.413958][  T226]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.414098][  T226]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.414240][  T226]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.414382][  T226]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.414526][  T226]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.414672][  T226]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.414811][  T226]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.414953][  T226]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.415094][  T226]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.415238][  T226]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.415378][  T226]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.415522][  T226]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.415672][  T226]  ? 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))
[    9.415811][  T226]  ? 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))
[    9.415952][  T226]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.416093][  T226]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.416232][  T226]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.416373][  T226]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.416520][  T226]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.416666][  T226]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.416807][  T226]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.416947][  T226]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.417087][  T226]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.417260][  T226]  ? move_addr_to_kernel (net/socket.c:258)
[    9.417403][  T226]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[    9.417551][  T226]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.417693][  T226]  ___sys_sendmsg (net/socket.c:2752)
[    9.417832][  T226]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[    9.418005][  T226]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.418156][  T226]  __sys_sendmsg (net/socket.c:2784)
[    9.418298][  T226]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.418439][  T226]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[    9.418624][  T226]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[    9.418763][  T226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.418904][  T226]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.419043][  T226]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.419183][  T226]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.419323][  T226]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.419497][  T226] RIP: 0033:0x7fa5d7bb408e
[    9.419653][  T226] 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
[    9.420147][  T226] RSP: 002b:00007fff1bd2bb90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.420355][  T226] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fa5d7bb408e
[    9.420574][  T226] RDX: 0000000000000000 RSI: 00007fff1bd2bc40 RDI: 0000000000000005
[    9.420780][  T226] RBP: 00007fff1bd2bba0 R08: 0000000000000000 R09: 0000000000000000
[    9.420987][  T226] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e97f
[    9.421195][  T226] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff1bd2c300
| [    9.424100][  T226] ------------[ cut here ]------------
| [    9.424230][  T226] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/226
| [    9.424458][  T226] Modules linked in:
| [    9.424894][  T226] Tainted: [W]=WARN
[    9.424994][  T226] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.425161][  T226] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.425334][  T226] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.426062][  T226] RSP: 0018:ffa0000000a37000 EFLAGS: 00010286
[    9.426230][  T226] RAX: 00000000ffffffa6 RBX: ff1100000bb8c900 RCX: 1ff4000000146dc6
[    9.426428][  T226] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bb8c9bc
[    9.426708][  T226] RBP: ff11000005982000 R08: 1fe2200001771939 R09: ff1100000eb12e58
[    9.426906][  T226] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[    9.427101][  T226] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[    9.427301][  T226] FS:  00007fa5d797a840(0000) GS:ff110000d7ac7000(0000) knlGS:0000000000000000
[    9.427628][  T226] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.427794][  T226] CR2: 00000000350cc988 CR3: 0000000004dfa005 CR4: 0000000000771ef0
[    9.428068][  T226] PKRU: 55555554
[    9.428168][  T226] Call Trace:
[    9.428266][  T226]  <TASK>
[    9.428336][  T226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.428470][  T226]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    9.428697][  T226]  notifier_call_chain (kernel/notifier.c:85)
[    9.428834][  T226]  call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301)
[    9.428968][  T226]  ? __dev_open (./include/net/netdev_lock.h:33)
[    9.429102][  T226]  ? nlmsg_notify (./include/net/netlink.h:1165 ./include/net/netlink.h:1184 net/netlink/af_netlink.c:2594)
[    9.429237][  T226]  br_add_if (net/bridge/br_if.c:679)
[    9.429342][  T226]  do_set_master (net/core/rtnetlink.c:3011)
[    9.429478][  T226]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[    9.429692][  T226]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[    9.429827][  T226]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[    9.429960][  T226]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[    9.430125][  T226]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[    9.430258][  T226]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.430391][  T226]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[    9.430530][  T226]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[    9.430723][  T226]  ? __kernel_text_address (kernel/extable.c:79)
[    9.430856][  T226]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.430991][  T226]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.431123][  T226]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[    9.431257][  T226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.431390][  T226]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[    9.431529][  T226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.431726][  T226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.431860][  T226]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[    9.431994][  T226]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[    9.432127][  T226]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[    9.432260][  T226]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[    9.432395][  T226]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[    9.432532][  T226]  ? nla_get_range_signed (lib/nlattr.c:270)
[    9.432736][  T226]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[    9.432873][  T226]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.433008][  T226]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.433141][  T226]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.433275][  T226]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.433409][  T226]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.433614][  T226]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.433750][  T226]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.433884][  T226]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.434018][  T226]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.434152][  T226]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.434286][  T226]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.434419][  T226]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.434562][  T226]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.434697][  T226]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.434829][  T226]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.434965][  T226]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.435097][  T226]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.435231][  T226]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.435365][  T226]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.435498][  T226]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.435646][  T226]  ? 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))
[    9.435778][  T226]  ? 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))
[    9.435915][  T226]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.436050][  T226]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.436185][  T226]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.436319][  T226]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.436453][  T226]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.436597][  T226]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.436734][  T226]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.436866][  T226]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.437014][  T226]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.437179][  T226]  ? move_addr_to_kernel (net/socket.c:258)
[    9.437313][  T226]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[    9.437448][  T226]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.437591][  T226]  ___sys_sendmsg (net/socket.c:2752)
[    9.437722][  T226]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[    9.437892][  T226]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.438036][  T226]  __sys_sendmsg (net/socket.c:2784)
[    9.438170][  T226]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.438302][  T226]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[    9.438470][  T226]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[    9.438611][  T226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.438745][  T226]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.438879][  T226]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.439018][  T226]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.439151][  T226]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.439317][  T226] RIP: 0033:0x7fa5d7bb408e
[    9.439455][  T226] 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
[    9.439944][  T226] RSP: 002b:00007fff1bd2bb90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.440144][  T226] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fa5d7bb408e
[    9.440343][  T226] RDX: 0000000000000000 RSI: 00007fff1bd2bc40 RDI: 0000000000000005
[    9.440552][  T226] RBP: 00007fff1bd2bba0 R08: 0000000000000000 R09: 0000000000000000
[    9.440755][  T226] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e97f
[    9.440953][  T226] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff1bd2c300
| [    9.442798][  T226] ------------[ cut here ]------------
| [    9.442933][  T226] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/226
| [    9.443160][  T226] Modules linked in:
| [    9.443533][  T226] Tainted: [W]=WARN
[    9.444287][  T226] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.444457][  T226] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.444695][  T226] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.445167][  T226] RSP: 0018:ffa0000000a36f78 EFLAGS: 00010286
[    9.445337][  T226] RAX: 00000000ffffffa6 RBX: ff1100000bb8ce40 RCX: 1ff4000000146db5
[    9.445598][  T226] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bb8cefc
[    9.445798][  T226] RBP: ff11000005982000 R08: 1fe22000017719e1 R09: ff1100000eb12e58
[    9.445996][  T226] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[    9.446196][  T226] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000000
[    9.446396][  T226] FS:  00007fa5d797a840(0000) GS:ff110000d7ac7000(0000) knlGS:0000000000000000
[    9.446691][  T226] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.446857][  T226] CR2: 00000000350cc988 CR3: 0000000004dfa005 CR4: 0000000000771ef0
[    9.447056][  T226] PKRU: 55555554
[    9.447156][  T226] Call Trace:
[    9.447253][  T226]  <TASK>
[    9.447322][  T226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.447454][  T226]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    9.447649][  T226]  notifier_call_chain (kernel/notifier.c:85)
[    9.447784][  T226]  netdev_compute_master_upper_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11116 net/core/dev.c:12883)
[    9.447954][  T226]  ? netdev_change_features (net/core/dev.c:11117)
[    9.448088][  T226]  ? br_opt_toggle (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 net/bridge/br_private.h:767 net/bridge/br.c:391)
[    9.448225][  T226]  br_add_if (net/bridge/br_if.c:683)
[    9.448330][  T226]  do_set_master (net/core/rtnetlink.c:3011)
[    9.448463][  T226]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[    9.448656][  T226]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[    9.448791][  T226]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[    9.448925][  T226]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[    9.449090][  T226]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[    9.449224][  T226]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.449356][  T226]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[    9.449488][  T226]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[    9.449683][  T226]  ? __kernel_text_address (kernel/extable.c:79)
[    9.449817][  T226]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.449952][  T226]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.450085][  T226]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[    9.450220][  T226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.450356][  T226]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[    9.450489][  T226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.450683][  T226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.450816][  T226]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[    9.450950][  T226]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[    9.451082][  T226]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[    9.451214][  T226]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[    9.451350][  T226]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[    9.451482][  T226]  ? nla_get_range_signed (lib/nlattr.c:270)
[    9.451676][  T226]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[    9.451811][  T226]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.451946][  T226]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.452079][  T226]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.452213][  T226]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.452345][  T226]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.452479][  T226]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.452675][  T226]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.452808][  T226]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.452940][  T226]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.453073][  T226]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.453206][  T226]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.453341][  T226]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.453475][  T226]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.453667][  T226]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.453800][  T226]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.453934][  T226]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.454066][  T226]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.454201][  T226]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.454336][  T226]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.454471][  T226]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.454669][  T226]  ? 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))
[    9.454802][  T226]  ? 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))
[    9.454937][  T226]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.455070][  T226]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.455205][  T226]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.455339][  T226]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.455474][  T226]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.455667][  T226]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.455802][  T226]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.455934][  T226]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.456066][  T226]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.456230][  T226]  ? move_addr_to_kernel (net/socket.c:258)
[    9.456363][  T226]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[    9.456495][  T226]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.456690][  T226]  ___sys_sendmsg (net/socket.c:2752)
[    9.456824][  T226]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[    9.456988][  T226]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.457132][  T226]  __sys_sendmsg (net/socket.c:2784)
[    9.457265][  T226]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.457397][  T226]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[    9.457625][  T226]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[    9.457758][  T226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.457893][  T226]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.458025][  T226]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.458157][  T226]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.458288][  T226]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.458453][  T226] RIP: 0033:0x7fa5d7bb408e
[    9.458653][  T226] 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
[    9.459128][  T226] RSP: 002b:00007fff1bd2bb90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.459329][  T226] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fa5d7bb408e
[    9.459531][  T226] RDX: 0000000000000000 RSI: 00007fff1bd2bc40 RDI: 0000000000000005
[    9.459788][  T226] RBP: 00007fff1bd2bba0 R08: 0000000000000000 R09: 0000000000000000
[    9.459984][  T226] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e97f
[    9.460181][  T226] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff1bd2c300
| [    9.528164][  T231] ------------[ cut here ]------------
| [    9.528312][  T231] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/231
| [    9.528562][  T231] Modules linked in:
| [    9.528940][  T231] Tainted: [W]=WARN
[    9.529042][  T231] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.529211][  T231] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.529387][  T231] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.529879][  T231] RSP: 0018:ffa0000000a66e30 EFLAGS: 00010286
[    9.530050][  T231] RAX: 00000000ffffffa6 RBX: ff11000004c9aac0 RCX: 1ff400000014cd8c
[    9.530251][  T231] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000004c9ab7c
[    9.530451][  T231] RBP: ff1100000e811000 R08: 1fe2200000993571 R09: ff1100000f35d180
[    9.530663][  T231] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[    9.530864][  T231] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005fe51fc
[    9.531067][  T231] FS:  00007fbbb0d50840(0000) GS:ff110000d7ac7000(0000) knlGS:0000000000000000
[    9.531304][  T231] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.531474][  T231] CR2: 00000000350cc988 CR3: 000000000b949001 CR4: 0000000000771ef0
[    9.531684][  T231] PKRU: 55555554
[    9.531784][  T231] Call Trace:
[    9.531884][  T231]  <TASK>
[    9.531955][  T231]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.532091][  T231]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.532227][  T231]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.532328][  T231]  ? ref_tracker_alloc (./include/linux/spinlock.h:408 (discriminator 3) lib/ref_tracker.c:281 (discriminator 3))
[    9.532462][  T231]  __dev_notify_flags (net/core/dev.c:9787)
[    9.532608][  T231]  ? ref_tracker_dir_print (lib/ref_tracker.c:200)
[    9.532743][  T231]  ? 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)
[    9.532876][  T231]  ? netif_change_name (net/core/dev.c:1495)
[    9.533012][  T231]  ? rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.533147][  T231]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.533283][  T231]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.533418][  T231]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.533563][  T231]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.533701][  T231]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[    9.533837][  T231]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.533973][  T231]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[    9.534108][  T231]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[    9.534245][  T231]  veth_newlink (drivers/net/veth.c:1871)
[    9.534383][  T231]  ? veth_poll_controller (drivers/net/veth.c:1470)
[    9.534521][  T231]  ? kasan_save_stack (mm/kasan/common.c:57)
[    9.534663][  T231]  ? kasan_save_track (mm/kasan/common.c:78)
[    9.534796][  T231]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[    9.534948][  T231]  ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832)
[    9.535082][  T231]  ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7))
[    9.535220][  T231]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[    9.535355][  T231]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.535492][  T231]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[    9.535642][  T231]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[    9.535778][  T231]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    9.535915][  T231]  ? __dev_get_by_name (net/core/dev.c:883)
[    9.536048][  T231]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[    9.536189][  T231]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    9.536329][  T231]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.536465][  T231]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.536608][  T231]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.536742][  T231]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.536875][  T231]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.537009][  T231]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.537147][  T231]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.537283][  T231]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.537418][  T231]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.537563][  T231]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.537698][  T231]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.537831][  T231]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.537967][  T231]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.538102][  T231]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.538237][  T231]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.538369][  T231]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.538504][  T231]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.538652][  T231]  ? 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))
[    9.538786][  T231]  ? 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))
[    9.538923][  T231]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.539060][  T231]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.539195][  T231]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.539331][  T231]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.539468][  T231]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.539614][  T231]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.539750][  T231]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.539886][  T231]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.540021][  T231]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.540202][  T231]  ? move_addr_to_kernel (net/socket.c:258)
[    9.540341][  T231]  ___sys_sendmsg (net/socket.c:2752)
[    9.540476][  T231]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.540619][  T231]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.540761][  T231]  ? 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))
[    9.540898][  T231]  __sys_sendmsg (net/socket.c:2784)
[    9.541037][  T231]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.541177][  T231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.541314][  T231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.541449][  T231]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.541592][  T231]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.541727][  T231]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.541862][  T231]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.542030][  T231] RIP: 0033:0x7fbbb0f8a08e
[    9.542176][  T231] 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
[    9.542667][  T231] RSP: 002b:00007ffe50f50a80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.542871][  T231] RAX: ffffffffffffffda RBX: 00007ffe50f51220 RCX: 00007fbbb0f8a08e
[    9.543076][  T231] RDX: 0000000000000000 RSI: 00007ffe50f50b30 RDI: 0000000000000005
[    9.543279][  T231] RBP: 00007ffe50f50a90 R08: 0000000000000000 R09: 0000000000000000
[    9.543483][  T231] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e97f
[    9.543695][  T231] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe50f511f0
| [    9.550899][  T231] ------------[ cut here ]------------
| [    9.551040][  T231] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/231
| [    9.551272][  T231] Modules linked in:
| [    9.552173][  T231] Tainted: [W]=WARN
[    9.552276][  T231] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.552445][  T231] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.552686][  T231] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.553162][  T231] RSP: 0018:ffa0000000a671b0 EFLAGS: 00010286
[    9.553334][  T231] RAX: 00000000ffffffa6 RBX: ff11000004e8d8c0 RCX: 1ff400000014cdfc
[    9.553594][  T231] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000004e8d97c
[    9.553794][  T231] RBP: ff1100000e814000 R08: 1fe22000009d1b31 R09: ff1100000f35d180
[    9.553992][  T231] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[    9.554193][  T231] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff92403b20
[    9.554394][  T231] FS:  00007fbbb0d50840(0000) GS:ff110000d7ac7000(0000) knlGS:0000000000000000
[    9.554699][  T231] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.554868][  T231] CR2: 00000000350cc988 CR3: 000000000b949001 CR4: 0000000000771ef0
[    9.555068][  T231] PKRU: 55555554
[    9.555168][  T231] Call Trace:
[    9.555267][  T231]  <TASK>
[    9.555337][  T231]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.555478][  T231]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.555639][  T231]  __dev_notify_flags (net/core/dev.c:9787)
[    9.555774][  T231]  ? netif_change_name (net/core/dev.c:1495)
[    9.555909][  T231]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[    9.556042][  T231]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.556177][  T231]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.556313][  T231]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[    9.556451][  T231]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    9.556647][  T231]  ? __dev_get_by_name (net/core/dev.c:883)
[    9.556781][  T231]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[    9.556921][  T231]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    9.557060][  T231]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.557197][  T231]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.557331][  T231]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.557465][  T231]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.557658][  T231]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.557792][  T231]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.557929][  T231]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.558063][  T231]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.558196][  T231]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.558330][  T231]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.558464][  T231]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.558655][  T231]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.558793][  T231]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.558926][  T231]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.559061][  T231]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.559195][  T231]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.559330][  T231]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.559467][  T231]  ? 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))
[    9.559663][  T231]  ? 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))
[    9.559801][  T231]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.559937][  T231]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.560071][  T231]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.560209][  T231]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.560345][  T231]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.560480][  T231]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.560676][  T231]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.560811][  T231]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.560984][  T231]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.561150][  T231]  ? move_addr_to_kernel (net/socket.c:258)
[    9.561288][  T231]  ___sys_sendmsg (net/socket.c:2752)
[    9.561422][  T231]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.561617][  T231]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.561763][  T231]  ? 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))
[    9.561901][  T231]  __sys_sendmsg (net/socket.c:2784)
[    9.562036][  T231]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.562175][  T231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.562310][  T231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.562446][  T231]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.562641][  T231]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.562776][  T231]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.562910][  T231]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.563100][  T231] RIP: 0033:0x7fbbb0f8a08e
[    9.563243][  T231] 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
[    9.563784][  T231] RSP: 002b:00007ffe50f50a80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.563988][  T231] RAX: ffffffffffffffda RBX: 00007ffe50f51220 RCX: 00007fbbb0f8a08e
[    9.564188][  T231] RDX: 0000000000000000 RSI: 00007ffe50f50b30 RDI: 0000000000000005
[    9.564389][  T231] RBP: 00007ffe50f50a90 R08: 0000000000000000 R09: 0000000000000000
[    9.564650][  T231] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e97f
[    9.564847][  T231] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe50f511f0
| [    9.678394][  T241] ------------[ cut here ]------------
| [    9.678572][  T241] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/241
| [    9.678808][  T241] Modules linked in:
| [    9.679185][  T241] Tainted: [W]=WARN
[    9.679289][  T241] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.679464][  T241] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.679653][  T241] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.680118][  T241] RSP: 0018:ffa0000000a97020 EFLAGS: 00010286
[    9.680283][  T241] RAX: 00000000ffffffa6 RBX: ff1100000c3218c0 RCX: 1ff4000000152dca
[    9.680480][  T241] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c32197c
[    9.680743][  T241] RBP: ff1100000e814000 R08: 1fe2200001864331 R09: ff1100000a9b5158
[    9.680937][  T241] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[    9.681131][  T241] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[    9.681327][  T241] FS:  00007eff12a17840(0000) GS:ff110000d7c47000(0000) knlGS:0000000000000000
[    9.681619][  T241] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.681782][  T241] CR2: 00000000328d4988 CR3: 000000000f948004 CR4: 0000000000771ef0
[    9.681977][  T241] PKRU: 55555554
[    9.682075][  T241] Call Trace:
[    9.682172][  T241]  <TASK>
[    9.682241][  T241]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.682374][  T241]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.682476][  T241]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[    9.682667][  T241]  __dev_notify_flags (net/core/dev.c:9787)
[    9.682801][  T241]  ? netif_change_name (net/core/dev.c:1495)
[    9.682932][  T241]  ? __dev_change_flags (net/core/dev.c:9752)
[    9.683062][  T241]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[    9.683192][  T241]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.683322][  T241]  ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2))
[    9.683455][  T241]  netif_change_flags (net/core/dev.c:9820)
[    9.683656][  T241]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[    9.683788][  T241]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    9.683921][  T241]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[    9.684053][  T241]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[    9.684217][  T241]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[    9.684349][  T241]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.684479][  T241]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[    9.684698][  T241]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[    9.684830][  T241]  ? __kernel_text_address (kernel/extable.c:79)
[    9.684960][  T241]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.685091][  T241]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.685219][  T241]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[    9.685353][  T241]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.685482][  T241]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[    9.685695][  T241]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.685824][  T241]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.685951][  T241]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[    9.686081][  T241]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[    9.686210][  T241]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[    9.686339][  T241]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[    9.686472][  T241]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[    9.686669][  T241]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[    9.686801][  T241]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.686934][  T241]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.687062][  T241]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.687191][  T241]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.687319][  T241]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.687449][  T241]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.687616][  T241]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.687746][  T241]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.687875][  T241]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.688004][  T241]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.688134][  T241]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.688264][  T241]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.688394][  T241]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.688530][  T241]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.688664][  T241]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.688796][  T241]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.688924][  T241]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.689054][  T241]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.689187][  T241]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.689318][  T241]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.689452][  T241]  ? 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))
[    9.689593][  T241]  ? 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))
[    9.689728][  T241]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.689860][  T241]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.689990][  T241]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.690124][  T241]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.690257][  T241]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.690388][  T241]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.690526][  T241]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.690663][  T241]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.690793][  T241]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.690954][  T241]  ? move_addr_to_kernel (net/socket.c:258)
[    9.691085][  T241]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[    9.691215][  T241]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.691346][  T241]  ___sys_sendmsg (net/socket.c:2752)
[    9.691479][  T241]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[    9.691646][  T241]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.691788][  T241]  __sys_sendmsg (net/socket.c:2784)
[    9.691920][  T241]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.692048][  T241]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[    9.692211][  T241]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[    9.692341][  T241]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.692473][  T241]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.692610][  T241]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.692740][  T241]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.692869][  T241]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.693031][  T241] RIP: 0033:0x7eff12c5108e
[    9.693166][  T241] 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
[    9.693639][  T241] RSP: 002b:00007ffc3b82ca70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.693834][  T241] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007eff12c5108e
[    9.694029][  T241] RDX: 0000000000000000 RSI: 00007ffc3b82cb20 RDI: 0000000000000005
[    9.694223][  T241] RBP: 00007ffc3b82ca80 R08: 0000000000000000 R09: 0000000000000000
[    9.694419][  T241] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e97f
[    9.694620][  T241] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc3b82d1e0
| [    9.788865][  T249] ------------[ cut here ]------------
| [    9.789063][  T249] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/249
| [    9.789339][  T249] Modules linked in:
| [    9.789813][  T249] Tainted: [W]=WARN
[    9.789967][  T249] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.790178][  T249] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.790399][  T249] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.790923][  T249] RSP: 0018:ffa0000000a17020 EFLAGS: 00010286
[    9.791133][  T249] RAX: 00000000ffffffa6 RBX: ff1100000f6c1000 RCX: 1ff4000000142dca
[    9.791373][  T249] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f6c10bc
[    9.791641][  T249] RBP: ff1100000e811000 R08: 1fe2200001ed8219 R09: ff1100000a910b58
[    9.791881][  T249] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[    9.792120][  T249] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[    9.792365][  T249] FS:  00007f51fa4cf840(0000) GS:ff110000d7bc7000(0000) knlGS:0000000000000000
[    9.792659][  T249] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.792868][  T249] CR2: 000000002104a988 CR3: 0000000001e36006 CR4: 0000000000771ef0
[    9.793107][  T249] PKRU: 55555554
[    9.793250][  T249] Call Trace:
[    9.793394][  T249]  <TASK>
[    9.793519][  T249]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.793712][  T249]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.793859][  T249]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[    9.794035][  T249]  __dev_notify_flags (net/core/dev.c:9787)
[    9.794214][  T249]  ? netif_change_name (net/core/dev.c:1495)
[    9.794390][  T249]  ? __dev_change_flags (net/core/dev.c:9752)
[    9.794586][  T249]  ? validate_linkmsg (net/core/rtnetlink.c:2728)
[    9.794769][  T249]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[    9.794946][  T249]  ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2))
[    9.795125][  T249]  netif_change_flags (net/core/dev.c:9820)
[    9.795302][  T249]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[    9.795478][  T249]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    9.795678][  T249]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[    9.795856][  T249]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[    9.796069][  T249]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[    9.796247][  T249]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.796423][  T249]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[    9.796619][  T249]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[    9.796798][  T249]  ? __kernel_text_address (kernel/extable.c:79)
[    9.796977][  T249]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.797157][  T249]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.797336][  T249]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[    9.797524][  T249]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.797712][  T249]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[    9.797887][  T249]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.798063][  T249]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.798240][  T249]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[    9.798418][  T249]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[    9.798619][  T249]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[    9.798796][  T249]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[    9.798974][  T249]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[    9.799153][  T249]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[    9.799333][  T249]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.799520][  T249]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.799707][  T249]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.799884][  T249]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.800061][  T249]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.800237][  T249]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.800417][  T249]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.800614][  T249]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.800793][  T249]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.800968][  T249]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.801145][  T249]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.801322][  T249]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.801503][  T249]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.801699][  T249]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.801875][  T249]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.802053][  T249]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.802228][  T249]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.802409][  T249]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.802607][  T249]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.802788][  T249]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.802973][  T249]  ? 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))
[    9.803147][  T249]  ? 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))
[    9.803326][  T249]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.803504][  T249]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.803701][  T249]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.803879][  T249]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.804058][  T249]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.804239][  T249]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.804420][  T249]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.804618][  T249]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.804794][  T249]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.805002][  T249]  ? move_addr_to_kernel (net/socket.c:258)
[    9.805180][  T249]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[    9.805357][  T249]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.805557][  T249]  ___sys_sendmsg (net/socket.c:2752)
[    9.805734][  T249]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[    9.805941][  T249]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.806129][  T249]  __sys_sendmsg (net/socket.c:2784)
[    9.806307][  T249]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.806483][  T249]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[    9.806715][  T249]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[    9.806896][  T249]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.807074][  T249]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.807251][  T249]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.807428][  T249]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.807624][  T249]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.807832][  T249] RIP: 0033:0x7f51fa70908e
[    9.808014][  T249] 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
[    9.808531][  T249] RSP: 002b:00007ffc74d7f5d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.808789][  T249] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f51fa70908e
[    9.809030][  T249] RDX: 0000000000000000 RSI: 00007ffc74d7f680 RDI: 0000000000000005
[    9.809273][  T249] RBP: 00007ffc74d7f5e0 R08: 0000000000000000 R09: 0000000000000000
[    9.809519][  T249] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e980
[    9.809772][  T249] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc74d7fd40
| [    9.812133][   T94] ------------[ cut here ]------------
| [    9.812262][   T94] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 1/94
| [    9.812496][   T94] Modules linked in:
| [    9.812946][   T94] Tainted: [W]=WARN
[    9.813036][   T94] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.813185][   T94] Workqueue: events_unbound linkwatch_event
[    9.813340][   T94] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.813496][   T94] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.813930][   T94] RSP: 0018:ffa00000006079e0 EFLAGS: 00010286
[    9.814079][   T94] RAX: 00000000ffffffa6 RBX: ff1100000f6c1a80 RCX: 1ff40000000c0f02
[    9.814255][   T94] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f6c1b3c
[    9.814435][   T94] RBP: ff1100000e811000 R08: 1fe2200001ed8369 R09: ff1100000da1d1a8
[    9.814621][   T94] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[    9.814799][   T94] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[    9.814988][   T94] FS:  0000000000000000(0000) GS:ff110000d7ac7000(0000) knlGS:0000000000000000
[    9.815201][   T94] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.815349][   T94] CR2: 0000562c36b80d5c CR3: 000000000f94d001 CR4: 0000000000771ef0
[    9.815533][   T94] PKRU: 55555554
[    9.815628][   T94] Call Trace:
[    9.815717][   T94]  <TASK>
[    9.815779][   T94]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.815898][   T94]  ? notifier_call_chain (kernel/notifier.c:85)
[    9.816020][   T94]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.816110][   T94]  netif_state_change (net/core/dev.c:1605)
[    9.816229][   T94]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[    9.816382][   T94]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    9.816500][   T94]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    9.816627][   T94]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.816748][   T94]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    9.816866][   T94]  ? __linkwatch_run_queue (net/core/link_watch.c:213)
[    9.816988][   T94]  process_one_work (kernel/workqueue.c:3314)
[    9.817110][   T94]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[    9.817228][   T94]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.817350][   T94]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    9.817471][   T94]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[    9.817597][   T94]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[    9.817717][   T94]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[    9.817835][   T94]  kthread (kernel/kthread.c:436)
[    9.817925][   T94]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[    9.818075][   T94]  ? kthread_affine_node (kernel/kthread.c:378)
[    9.818194][   T94]  ret_from_fork (arch/x86/kernel/process.c:158)
[    9.818313][   T94]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[    9.818459][   T94]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[    9.818586][   T94]  ? kthread_affine_node (kernel/kthread.c:378)
[    9.818707][   T94]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    9.820377][   T94] ------------[ cut here ]------------
| [    9.820500][   T94] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 1/94
| [    9.820747][   T94] Modules linked in:
| [    9.821105][   T94] Tainted: [W]=WARN
[    9.821196][   T94] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.821345][   T94] Workqueue: events_unbound linkwatch_event
[    9.821499][   T94] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.821675][   T94] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.822100][   T94] RSP: 0018:ffa00000006079e0 EFLAGS: 00010286
[    9.822248][   T94] RAX: 00000000ffffffa6 RBX: ff11000005238200 RCX: 1ff40000000c0f02
[    9.822431][   T94] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000052382bc
[    9.822615][   T94] RBP: ff1100000e814000 R08: 1fe2200000a47059 R09: ff1100000da1d1a8
[    9.822795][   T94] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[    9.822980][   T94] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[    9.823159][   T94] FS:  0000000000000000(0000) GS:ff110000d7ac7000(0000) knlGS:0000000000000000
[    9.823365][   T94] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.823516][   T94] CR2: 0000562c36b80d5c CR3: 000000000f94d001 CR4: 0000000000771ef0
[    9.823699][   T94] PKRU: 55555554
[    9.823788][   T94] Call Trace:
[    9.823880][   T94]  <TASK>
[    9.823941][   T94]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.824059][   T94]  ? notifier_call_chain (kernel/notifier.c:85)
[    9.824178][   T94]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.824268][   T94]  netif_state_change (net/core/dev.c:1605)
[    9.824386][   T94]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[    9.824544][   T94]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    9.824663][   T94]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    9.824782][   T94]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.824904][   T94]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    9.825021][   T94]  ? __linkwatch_run_queue (net/core/link_watch.c:213)
[    9.825139][   T94]  process_one_work (kernel/workqueue.c:3314)
[    9.825260][   T94]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[    9.825378][   T94]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.825501][   T94]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    9.825633][   T94]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[    9.825752][   T94]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[    9.825875][   T94]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[    9.825991][   T94]  kthread (kernel/kthread.c:436)
[    9.826085][   T94]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[    9.826231][   T94]  ? kthread_affine_node (kernel/kthread.c:378)
[    9.826349][   T94]  ret_from_fork (arch/x86/kernel/process.c:158)
[    9.826467][   T94]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[    9.826627][   T94]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[    9.826745][   T94]  ? kthread_affine_node (kernel/kthread.c:378)
[    9.826862][   T94]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    9.859297][  T254] ------------[ cut here ]------------
| [    9.859435][  T254] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/254
| [    9.860139][  T254] Modules linked in:
| [    9.860497][  T254] Tainted: [W]=WARN
[    9.860605][  T254] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.860765][  T254] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.860932][  T254] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.861384][  T254] RSP: 0018:ffa0000000ad7150 EFLAGS: 00010286
[    9.861667][  T254] RAX: 00000000ffffffa6 RBX: ff11000005239000 RCX: 1ff400000015adf0
[    9.861858][  T254] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000052390bc
[    9.862047][  T254] RBP: ff11000005982000 R08: 1fe2200000a47219 R09: ff1100000f345158
[    9.862239][  T254] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[    9.862430][  T254] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000b02f840
[    9.862631][  T254] FS:  00007ff998c1e840(0000) GS:ff110000d7c47000(0000) knlGS:0000000000000000
[    9.862856][  T254] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.863016][  T254] CR2: 00000000004ece88 CR3: 0000000001e36005 CR4: 0000000000771ef0
[    9.863209][  T254] PKRU: 55555554
[    9.863306][  T254] Call Trace:
[    9.863402][  T254]  <TASK>
[    9.863469][  T254]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.863607][  T254]  ? notifier_call_chain (kernel/notifier.c:85)
[    9.863739][  T254]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.863837][  T254]  netif_state_change (net/core/dev.c:1605)
[    9.863968][  T254]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[    9.864130][  T254]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:178 (discriminator 6) kernel/locking/spinlock.c:198 (discriminator 6))
[    9.864291][  T254]  linkwatch_sync_dev (net/core/link_watch.c:295)
[    9.864420][  T254]  rtnl_getlink (net/core/rtnetlink.c:4273)
[    9.864555][  T254]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.864682][  T254]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.864811][  T254]  ? rtnl_dump_ifinfo (./include/net/netlink.h:1236)
[    9.864939][  T254]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.865066][  T254]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.865194][  T254]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.865340][  T254]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.865468][  T254]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.865607][  T254]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.865735][  T254]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.865864][  T254]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.865995][  T254]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.866123][  T254]  ? rtnl_dump_ifinfo (./include/net/netlink.h:1236)
[    9.866251][  T254]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.866378][  T254]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.866505][  T254]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.866643][  T254]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.866771][  T254]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.866899][  T254]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.867027][  T254]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.867154][  T254]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.867281][  T254]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.867411][  T254]  ? 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))
[    9.867548][  T254]  ? 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))
[    9.867676][  T254]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.867805][  T254]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.867933][  T254]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.868061][  T254]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.868189][  T254]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.868318][  T254]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.868448][  T254]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.868583][  T254]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.868710][  T254]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.868867][  T254]  ? move_addr_to_kernel (net/socket.c:258)
[    9.868994][  T254]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[    9.869123][  T254]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[    9.869281][  T254]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[    9.869409][  T254]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[    9.869578][  T254]  ___sys_sendmsg (net/socket.c:2752)
[    9.869707][  T254]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.869834][  T254]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.869969][  T254]  ? move_addr_to_user (./include/linux/uaccess.h:236 net/socket.c:302)
[    9.870095][  T254]  ? do_getsockname (net/socket.c:2192)
[    9.870224][  T254]  __sys_sendmsg (net/socket.c:2784)
[    9.870352][  T254]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.870483][  T254]  ? __sys_getsockname (net/socket.c:2210)
[    9.870618][  T254]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.870747][  T254]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.870874][  T254]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.871000][  T254]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.871128][  T254]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.871287][  T254] RIP: 0033:0x7ff998e5808e
[    9.871421][  T254] 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
[    9.871882][  T254] RSP: 002b:00007ffd50546d30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.872075][  T254] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff998e5808e
[    9.872265][  T254] RDX: 0000000000000000 RSI: 00007ffd50546de0 RDI: 0000000000000006
[    9.872454][  T254] RBP: 00007ffd50546d40 R08: 0000000000000000 R09: 0000000000000000
[    9.872656][  T254] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e980
[    9.872846][  T254] R13: 00007ffd50546e90 R14: 00007ffd50548ad0 R15: 00000000fffffff5
| [    9.876497][  T254] ------------[ cut here ]------------
| [    9.876644][  T254] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/254
| [    9.876875][  T254] Modules linked in:
| [    9.877245][  T254] Tainted: [W]=WARN
[    9.877344][  T254] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.877513][  T254] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.877692][  T254] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.878162][  T254] RSP: 0018:ffa0000000ad6ee0 EFLAGS: 00010286
[    9.878328][  T254] RAX: 00000000ffffffa6 RBX: ff11000005239e00 RCX: 1ff400000015ada2
[    9.878531][  T254] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000005239ebc
[    9.878736][  T254] RBP: ff1100000e814000 R08: 1fe2200000a473d9 R09: ff1100000f345158
[    9.878937][  T254] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[    9.879135][  T254] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[    9.879335][  T254] FS:  00007ff998c1e840(0000) GS:ff110000d7ac7000(0000) knlGS:0000000000000000
[    9.879575][  T254] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.879742][  T254] CR2: 000000002961e988 CR3: 0000000001e36003 CR4: 0000000000771ef0
[    9.879944][  T254] PKRU: 55555554
[    9.880043][  T254] Call Trace:
[    9.880141][  T254]  <TASK>
[    9.880218][  T254]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.880350][  T254]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    9.880484][  T254]  notifier_call_chain (kernel/notifier.c:85)
[    9.880628][  T254]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    9.880759][  T254]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.880893][  T254]  ? netdev_wait_allrefs_any (net/core/dev.c:11629)
[    9.881027][  T254]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.881162][  T254]  netdev_master_upper_dev_link (net/core/dev.c:9001)
[    9.881295][  T254]  ? netdev_upper_dev_link (net/core/dev.c:8974)
[    9.881427][  T254]  ? netdev_is_rx_handler_busy (net/core/dev.c:5878 (discriminator 4))
[    9.881570][  T254]  ? sysfs_do_create_link_sd (fs/sysfs/symlink.c:45)
[    9.881703][  T254]  ? netdev_rx_handler_register (net/core/dev.c:5900)
[    9.881835][  T254]  br_add_if (net/bridge/br_if.c:619)
[    9.881940][  T254]  do_set_master (net/core/rtnetlink.c:3011)
[    9.882072][  T254]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[    9.882203][  T254]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[    9.882336][  T254]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[    9.882469][  T254]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[    9.882642][  T254]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[    9.882773][  T254]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.882905][  T254]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[    9.883036][  T254]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[    9.883167][  T254]  ? __kernel_text_address (kernel/extable.c:79)
[    9.883298][  T254]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.883433][  T254]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.883577][  T254]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[    9.883709][  T254]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.883841][  T254]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[    9.883971][  T254]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.884102][  T254]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.884232][  T254]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[    9.884365][  T254]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[    9.884495][  T254]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[    9.884638][  T254]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[    9.884771][  T254]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[    9.884902][  T254]  ? nla_get_range_signed (lib/nlattr.c:270)
[    9.885036][  T254]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[    9.885173][  T254]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.885308][  T254]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.885439][  T254]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.885581][  T254]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.885713][  T254]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.885846][  T254]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.885979][  T254]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.886110][  T254]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.886241][  T254]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.886373][  T254]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.886511][  T254]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.886648][  T254]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.886780][  T254]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.886913][  T254]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.887044][  T254]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.887177][  T254]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.887308][  T254]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.887440][  T254]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.887579][  T254]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.887711][  T254]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.887846][  T254]  ? 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))
[    9.887980][  T254]  ? 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))
[    9.888114][  T254]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.888248][  T254]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.888381][  T254]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.888518][  T254]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.888657][  T254]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.888790][  T254]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.888924][  T254]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.889056][  T254]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.889187][  T254]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.889350][  T254]  ? move_addr_to_kernel (net/socket.c:258)
[    9.889482][  T254]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[    9.889623][  T254]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.889756][  T254]  ___sys_sendmsg (net/socket.c:2752)
[    9.889890][  T254]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[    9.890054][  T254]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.890198][  T254]  __sys_sendmsg (net/socket.c:2784)
[    9.890376][  T254]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.890511][  T254]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[    9.890681][  T254]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[    9.890813][  T254]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.890950][  T254]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.891081][  T254]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.891214][  T254]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.891346][  T254]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.891514][  T254] RIP: 0033:0x7ff998e5808e
[    9.891658][  T254] 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
[    9.892128][  T254] RSP: 002b:00007ffd50548340 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.892326][  T254] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007ff998e5808e
[    9.892527][  T254] RDX: 0000000000000000 RSI: 00007ffd505483f0 RDI: 0000000000000005
[    9.892729][  T254] RBP: 00007ffd50548350 R08: 0000000000000000 R09: 0000000000000000
[    9.892927][  T254] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e980
[    9.893124][  T254] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd50548ab0
| [    9.894794][  T254] ------------[ cut here ]------------
| [    9.894929][  T254] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/254
| [    9.895167][  T254] Modules linked in:
| [    9.895565][  T254] Tainted: [W]=WARN
[    9.895670][  T254] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.895840][  T254] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.896018][  T254] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.896512][  T254] RSP: 0018:ffa0000000ad6ea0 EFLAGS: 00010286
[    9.896691][  T254] RAX: 00000000ffffffa6 RBX: ff11000009870040 RCX: 1ff400000015ad9a
[    9.896894][  T254] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000098700fc
[    9.897096][  T254] RBP: ff1100000e814000 R08: 1fe220000130e021 R09: ff1100000f345158
[    9.897302][  T254] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000100
[    9.897505][  T254] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000e032808
[    9.897721][  T254] FS:  00007ff998c1e840(0000) GS:ff110000d7ac7000(0000) knlGS:0000000000000000
[    9.897961][  T254] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.898134][  T254] CR2: 000000002961e988 CR3: 0000000001e36003 CR4: 0000000000771ef0
[    9.898344][  T254] PKRU: 55555554
[    9.898448][  T254] Call Trace:
[    9.898559][  T254]  <TASK>
[    9.898631][  T254]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.898771][  T254]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.898878][  T254]  __dev_notify_flags (net/core/dev.c:9787)
[    9.899017][  T254]  ? netdev_notice (net/core/dev.c:13008)
[    9.899158][  T254]  ? netif_change_name (net/core/dev.c:1495)
[    9.899299][  T254]  ? dev_get_min_mp_channel_count (./include/net/netdev_lock.h:30 (discriminator 1))
[    9.899471][  T254]  ? netdev_wait_allrefs_any (net/core/dev.c:11629)
[    9.899619][  T254]  __dev_set_promiscuity (net/core/dev.c:9630)
[    9.899757][  T254]  netif_set_promiscuity (net/core/dev.c:9639)
[    9.899894][  T254]  dev_set_promiscuity (net/core/dev_api.c:288)
[    9.900033][  T254]  br_port_set_promisc (net/bridge/br_if.c:108)
[    9.900171][  T254]  br_manage_promisc (net/bridge/br_if.c:174)
[    9.900310][  T254]  ? netdev_is_rx_handler_busy (net/core/dev.c:5878 (discriminator 4))
[    9.900449][  T254]  br_add_if (net/bridge/br_if.c:242 net/bridge/br_if.c:627)
[    9.900564][  T254]  do_set_master (net/core/rtnetlink.c:3011)
[    9.900703][  T254]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[    9.900840][  T254]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[    9.900980][  T254]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[    9.901118][  T254]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[    9.901291][  T254]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[    9.901427][  T254]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.901575][  T254]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[    9.901713][  T254]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[    9.901851][  T254]  ? __kernel_text_address (kernel/extable.c:79)
[    9.901988][  T254]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.902128][  T254]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.902267][  T254]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[    9.902404][  T254]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.902549][  T254]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[    9.902688][  T254]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.902825][  T254]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.902963][  T254]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[    9.903101][  T254]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[    9.903239][  T254]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[    9.903377][  T254]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[    9.903521][  T254]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[    9.903663][  T254]  ? nla_get_range_signed (lib/nlattr.c:270)
[    9.903804][  T254]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[    9.903946][  T254]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.904086][  T254]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.904223][  T254]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.904362][  T254]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.904499][  T254]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.904643][  T254]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.904783][  T254]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.904920][  T254]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.905057][  T254]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.905194][  T254]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.905334][  T254]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.905472][  T254]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.905618][  T254]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.905756][  T254]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.905892][  T254]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.906031][  T254]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.906168][  T254]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.906306][  T254]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.906445][  T254]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.906588][  T254]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.906730][  T254]  ? 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))
[    9.906867][  T254]  ? 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))
[    9.907007][  T254]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.907146][  T254]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.907284][  T254]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.907423][  T254]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.907573][  T254]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.907712][  T254]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.907851][  T254]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.907990][  T254]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.908127][  T254]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.908297][  T254]  ? move_addr_to_kernel (net/socket.c:258)
[    9.908437][  T254]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[    9.908584][  T254]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.908723][  T254]  ___sys_sendmsg (net/socket.c:2752)
[    9.908860][  T254]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[    9.909032][  T254]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.909183][  T254]  __sys_sendmsg (net/socket.c:2784)
[    9.909321][  T254]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.909458][  T254]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[    9.909643][  T254]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[    9.909781][  T254]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.909920][  T254]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.910057][  T254]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.910196][  T254]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.910334][  T254]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.910504][  T254] RIP: 0033:0x7ff998e5808e
[    9.910653][  T254] 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
[    9.911144][  T254] RSP: 002b:00007ffd50548340 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.911350][  T254] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007ff998e5808e
[    9.911566][  T254] RDX: 0000000000000000 RSI: 00007ffd505483f0 RDI: 0000000000000005
[    9.911772][  T254] RBP: 00007ffd50548350 R08: 0000000000000000 R09: 0000000000000000
[    9.911977][  T254] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e980
[    9.912182][  T254] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd50548ab0
| [    9.914485][  T254] ------------[ cut here ]------------
| [    9.914630][  T254] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/254
| [    9.914853][  T254] Modules linked in:
| [    9.915211][  T254] Tainted: [W]=WARN
[    9.915309][  T254] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.915470][  T254] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.915648][  T254] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.916116][  T254] RSP: 0018:ffa0000000ad6f78 EFLAGS: 00010286
[    9.916280][  T254] RAX: 00000000ffffffa6 RBX: ff11000009870c80 RCX: 1ff400000015adb5
[    9.916475][  T254] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009870d3c
[    9.916677][  T254] RBP: ff11000005982000 R08: 1fe220000130e1a9 R09: ff1100000f345158
[    9.916871][  T254] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[    9.917064][  T254] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000000
[    9.917259][  T254] FS:  00007ff998c1e840(0000) GS:ff110000d7ac7000(0000) knlGS:0000000000000000
[    9.917486][  T254] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.917658][  T254] CR2: 000000002961e988 CR3: 0000000001e36003 CR4: 0000000000771ef0
[    9.917853][  T254] PKRU: 55555554
[    9.917950][  T254] Call Trace:
[    9.918046][  T254]  <TASK>
[    9.918114][  T254]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.918245][  T254]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    9.918375][  T254]  notifier_call_chain (kernel/notifier.c:85)
[    9.918512][  T254]  netdev_compute_master_upper_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11116 net/core/dev.c:12883)
[    9.918681][  T254]  ? br_get_link_af_size_filtered (./include/linux/rcupdate.h:871 net/bridge/br_netlink.c:114)
[    9.918843][  T254]  ? netdev_change_features (net/core/dev.c:11117)
[    9.918975][  T254]  ? br_opt_toggle (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 net/bridge/br_private.h:767 net/bridge/br.c:391)
[    9.919108][  T254]  br_add_if (net/bridge/br_if.c:683)
[    9.919211][  T254]  do_set_master (net/core/rtnetlink.c:3011)
[    9.919343][  T254]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[    9.919474][  T254]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[    9.919615][  T254]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[    9.919747][  T254]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[    9.919909][  T254]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[    9.920038][  T254]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.920169][  T254]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[    9.920298][  T254]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[    9.920427][  T254]  ? __kernel_text_address (kernel/extable.c:79)
[    9.920565][  T254]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.920698][  T254]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.920829][  T254]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[    9.920959][  T254]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.921090][  T254]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[    9.921219][  T254]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.921348][  T254]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.921479][  T254]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[    9.921619][  T254]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[    9.921750][  T254]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[    9.921879][  T254]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[    9.922011][  T254]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[    9.922143][  T254]  ? nla_get_range_signed (lib/nlattr.c:270)
[    9.922276][  T254]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[    9.922410][  T254]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.922551][  T254]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.922681][  T254]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.922812][  T254]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.922942][  T254]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.923071][  T254]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.923205][  T254]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.923335][  T254]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.923465][  T254]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.923604][  T254]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.923736][  T254]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.923868][  T254]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.923997][  T254]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.924128][  T254]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.924259][  T254]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.924391][  T254]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.924524][  T254]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.924661][  T254]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.924792][  T254]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.924922][  T254]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.925057][  T254]  ? 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))
[    9.925188][  T254]  ? 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))
[    9.925320][  T254]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.925452][  T254]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.925592][  T254]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.925723][  T254]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.925854][  T254]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.925985][  T254]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.926116][  T254]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.926247][  T254]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.926377][  T254]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.926548][  T254]  ? move_addr_to_kernel (net/socket.c:258)
[    9.926679][  T254]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[    9.926809][  T254]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.926940][  T254]  ___sys_sendmsg (net/socket.c:2752)
[    9.927069][  T254]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[    9.927231][  T254]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.927374][  T254]  __sys_sendmsg (net/socket.c:2784)
[    9.927505][  T254]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.927645][  T254]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[    9.927808][  T254]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[    9.927939][  T254]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.928069][  T254]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.928199][  T254]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.928329][  T254]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.928460][  T254]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.928631][  T254] RIP: 0033:0x7ff998e5808e
[    9.928766][  T254] 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
[    9.929228][  T254] RSP: 002b:00007ffd50548340 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.929424][  T254] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007ff998e5808e
[    9.929626][  T254] RDX: 0000000000000000 RSI: 00007ffd505483f0 RDI: 0000000000000005
[    9.929820][  T254] RBP: 00007ffd50548350 R08: 0000000000000000 R09: 0000000000000000
[    9.930014][  T254] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e980
[    9.930209][  T254] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd50548ab0
| [    9.981190][  T259] ------------[ cut here ]------------
| [    9.981376][  T259] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/259
| [    9.981682][  T259] Modules linked in:
| [    9.982163][  T259] Tainted: [W]=WARN
[    9.982315][  T259] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.983154][  T259] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.983381][  T259] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.983926][  T259] RSP: 0018:ffa0000000b16e30 EFLAGS: 00010286
[    9.984147][  T259] RAX: 00000000ffffffa6 RBX: ff11000005228ac0 RCX: 1ff4000000162d8c
[    9.984395][  T259] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000005228b7c
[    9.984662][  T259] RBP: ff1100000f334000 R08: 1fe2200000a45171 R09: ff1100000f8d0b80
[    9.984907][  T259] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[    9.985155][  T259] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000b825c7c
[    9.985406][  T259] FS:  00007f3e18299840(0000) GS:ff110000d7bc7000(0000) knlGS:0000000000000000
[    9.985712][  T259] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.985927][  T259] CR2: 000000000042ebe0 CR3: 0000000008813006 CR4: 0000000000771ef0
[    9.986175][  T259] PKRU: 55555554
[    9.986321][  T259] Call Trace:
[    9.986467][  T259]  <TASK>
[    9.986604][  T259]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.986785][  T259]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.986974][  T259]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.987123][  T259]  ? ref_tracker_alloc (./include/linux/spinlock.h:408 (discriminator 3) lib/ref_tracker.c:281 (discriminator 3))
[    9.987304][  T259]  __dev_notify_flags (net/core/dev.c:9787)
[    9.987486][  T259]  ? ref_tracker_dir_print (lib/ref_tracker.c:200)
[    9.987688][  T259]  ? 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)
[    9.987869][  T259]  ? netif_change_name (net/core/dev.c:1495)
[    9.988052][  T259]  ? rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.988234][  T259]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.988413][  T259]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.988615][  T259]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.988800][  T259]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.988982][  T259]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[    9.989165][  T259]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.989347][  T259]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[    9.989550][  T259]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[    9.989738][  T259]  veth_newlink (drivers/net/veth.c:1871)
[    9.989924][  T259]  ? veth_poll_controller (drivers/net/veth.c:1470)
[    9.990104][  T259]  ? kasan_save_stack (mm/kasan/common.c:57)
[    9.990286][  T259]  ? kasan_save_track (mm/kasan/common.c:78)
[    9.990467][  T259]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[    9.990684][  T259]  ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832)
[    9.990867][  T259]  ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7))
[    9.991051][  T259]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[    9.991236][  T259]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.991418][  T259]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[    9.991621][  T259]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[    9.991807][  T259]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    9.991989][  T259]  ? __dev_get_by_name (net/core/dev.c:883)
[    9.992171][  T259]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[    9.992357][  T259]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    9.992560][  T259]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.992748][  T259]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.992931][  T259]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.993112][  T259]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.993292][  T259]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.993472][  T259]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.993678][  T259]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.993860][  T259]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.994043][  T259]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.994224][  T259]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.994404][  T259]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.994601][  T259]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.994784][  T259]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.994966][  T259]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.995150][  T259]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.995329][  T259]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.995517][  T259]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.995714][  T259]  ? 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))
[    9.995893][  T259]  ? 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))
[    9.996078][  T259]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.996261][  T259]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.996445][  T259]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.996648][  T259]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.996830][  T259]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.997010][  T259]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.997193][  T259]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.997375][  T259]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.997572][  T259]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.997787][  T259]  ? move_addr_to_kernel (net/socket.c:258)
[    9.997973][  T259]  ___sys_sendmsg (net/socket.c:2752)
[    9.998153][  T259]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.998334][  T259]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.998529][  T259]  ? 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))
[    9.998726][  T259]  __sys_sendmsg (net/socket.c:2784)
[    9.998908][  T259]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.999097][  T259]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.999278][  T259]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.999459][  T259]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.999657][  T259]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.999839][  T259]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.000020][  T259]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.000232][  T259] RIP: 0033:0x7f3e184d308e
[   10.000418][  T259] 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
[   10.000959][  T259] RSP: 002b:00007ffe78131850 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.001206][  T259] RAX: ffffffffffffffda RBX: 00007ffe78131ff0 RCX: 00007f3e184d308e
[   10.001452][  T259] RDX: 0000000000000000 RSI: 00007ffe78131900 RDI: 0000000000000005
[   10.001718][  T259] RBP: 00007ffe78131860 R08: 0000000000000000 R09: 0000000000000000
[   10.001963][  T259] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e980
[   10.002207][  T259] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe78131fc0
| [   10.009988][  T259] ------------[ cut here ]------------
| [   10.010167][  T259] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/259
| [   10.010443][  T259] Modules linked in:
| [   10.010984][  T259] Tainted: [W]=WARN
[   10.011129][  T259] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.011340][  T259] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.011583][  T259] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.012097][  T259] RSP: 0018:ffa0000000b171b0 EFLAGS: 00010286
[   10.012310][  T259] RAX: 00000000ffffffa6 RBX: ff1100000e3b9a80 RCX: 1ff4000000162dfc
[   10.012571][  T259] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e3b9b3c
[   10.012812][  T259] RBP: ff1100000f331000 R08: 1fe2200001c77369 R09: ff1100000f8d0b80
[   10.013056][  T259] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   10.013297][  T259] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff92403b20
[   10.013562][  T259] FS:  00007f3e18299840(0000) GS:ff110000d7bc7000(0000) knlGS:0000000000000000
[   10.013839][  T259] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.014054][  T259] CR2: 000000000042ebe0 CR3: 0000000008813006 CR4: 0000000000771ef0
[   10.014298][  T259] PKRU: 55555554
[   10.014442][  T259] Call Trace:
[   10.014602][  T259]  <TASK>
[   10.014717][  T259]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.014898][  T259]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.015046][  T259]  __dev_notify_flags (net/core/dev.c:9787)
[   10.015229][  T259]  ? netif_change_name (net/core/dev.c:1495)
[   10.015408][  T259]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[   10.015609][  T259]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   10.015793][  T259]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   10.015975][  T259]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[   10.016156][  T259]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   10.016334][  T259]  ? __dev_get_by_name (net/core/dev.c:883)
[   10.016526][  T259]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   10.016724][  T259]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   10.016908][  T259]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.017092][  T259]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.017271][  T259]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.017450][  T259]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.017651][  T259]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.017832][  T259]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.018018][  T259]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.018198][  T259]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.018377][  T259]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.018578][  T259]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.018761][  T259]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.018942][  T259]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.019126][  T259]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.019305][  T259]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.019485][  T259]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.019716][  T259]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.019896][  T259]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.020081][  T259]  ? 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))
[   10.020259][  T259]  ? 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))
[   10.020440][  T259]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.020636][  T259]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.020817][  T259]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.020997][  T259]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.021179][  T259]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.021359][  T259]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.021562][  T259]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.021742][  T259]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.021921][  T259]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.022132][  T259]  ? move_addr_to_kernel (net/socket.c:258)
[   10.022318][  T259]  ___sys_sendmsg (net/socket.c:2752)
[   10.022496][  T259]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.022693][  T259]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.022882][  T259]  ? 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))
[   10.023074][  T259]  __sys_sendmsg (net/socket.c:2784)
[   10.023252][  T259]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.023437][  T259]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.023636][  T259]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.023816][  T259]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.023994][  T259]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.024171][  T259]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.024351][  T259]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.024580][  T259] RIP: 0033:0x7f3e184d308e
[   10.024766][  T259] 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
[   10.025279][  T259] RSP: 002b:00007ffe78131850 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.025529][  T259] RAX: ffffffffffffffda RBX: 00007ffe78131ff0 RCX: 00007f3e184d308e
[   10.025787][  T259] RDX: 0000000000000000 RSI: 00007ffe78131900 RDI: 0000000000000005
[   10.026030][  T259] RBP: 00007ffe78131860 R08: 0000000000000000 R09: 0000000000000000
[   10.026271][  T259] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e980
[   10.026520][  T259] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe78131fc0
| [   10.146353][  T269] ------------[ cut here ]------------
| [   10.146523][  T269] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/269
| [   10.146777][  T269] Modules linked in:
| [   10.147153][  T269] Tainted: [W]=WARN
[   10.147255][  T269] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.147426][  T269] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.147670][  T269] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.148150][  T269] RSP: 0018:ffa0000000b47020 EFLAGS: 00010286
[   10.148319][  T269] RAX: 00000000ffffffa6 RBX: ff11000009371e00 RCX: 1ff4000000168dca
[   10.148521][  T269] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009371ebc
[   10.148808][  T269] RBP: ff1100000f331000 R08: 1fe220000126e3d9 R09: ff11000005070b58
[   10.149007][  T269] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[   10.149203][  T269] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[   10.149401][  T269] FS:  00007f950510f840(0000) GS:ff110000d7b47000(0000) knlGS:0000000000000000
[   10.149736][  T269] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.149903][  T269] CR2: 0000000009428988 CR3: 0000000009c19005 CR4: 0000000000771ef0
[   10.150103][  T269] PKRU: 55555554
[   10.150203][  T269] Call Trace:
[   10.150302][  T269]  <TASK>
[   10.150371][  T269]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.150510][  T269]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.150684][  T269]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   10.150816][  T269]  __dev_notify_flags (net/core/dev.c:9787)
[   10.150949][  T269]  ? netif_change_name (net/core/dev.c:1495)
[   10.151080][  T269]  ? __dev_change_flags (net/core/dev.c:9752)
[   10.151211][  T269]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   10.151341][  T269]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.151474][  T269]  ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2))
[   10.151705][  T269]  netif_change_flags (net/core/dev.c:9820)
[   10.151838][  T269]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   10.151972][  T269]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   10.152106][  T269]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   10.152236][  T269]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   10.152402][  T269]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.152632][  T269]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.152762][  T269]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   10.152891][  T269]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   10.153024][  T269]  ? __kernel_text_address (kernel/extable.c:79)
[   10.153156][  T269]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.153291][  T269]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.153423][  T269]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   10.153633][  T269]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.153763][  T269]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   10.153894][  T269]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.154022][  T269]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.154153][  T269]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   10.154285][  T269]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   10.154417][  T269]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   10.154648][  T269]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   10.154781][  T269]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   10.154915][  T269]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   10.155050][  T269]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.155184][  T269]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.155315][  T269]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.155447][  T269]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.155682][  T269]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.155813][  T269]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.155946][  T269]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.156076][  T269]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.156208][  T269]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.156339][  T269]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.156472][  T269]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.156697][  T269]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.156829][  T269]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.156960][  T269]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.157090][  T269]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.157223][  T269]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.157352][  T269]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.157483][  T269]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.157701][  T269]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.157834][  T269]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.157969][  T269]  ? 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))
[   10.158099][  T269]  ? 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))
[   10.158232][  T269]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.158364][  T269]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.158495][  T269]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.158719][  T269]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.158853][  T269]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.158986][  T269]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.159120][  T269]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.159253][  T269]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.159385][  T269]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.159626][  T269]  ? move_addr_to_kernel (net/socket.c:258)
[   10.159759][  T269]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   10.159891][  T269]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.160025][  T269]  ___sys_sendmsg (net/socket.c:2752)
[   10.160154][  T269]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   10.160318][  T269]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.160461][  T269]  __sys_sendmsg (net/socket.c:2784)
[   10.160662][  T269]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.160794][  T269]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   10.160960][  T269]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   10.161094][  T269]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.161225][  T269]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.161357][  T269]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.161488][  T269]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.161688][  T269]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.161852][  T269] RIP: 0033:0x7f950534908e
[   10.161990][  T269] 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
[   10.162458][  T269] RSP: 002b:00007fffb7b42d00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.162718][  T269] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f950534908e
[   10.162913][  T269] RDX: 0000000000000000 RSI: 00007fffb7b42db0 RDI: 0000000000000005
[   10.163109][  T269] RBP: 00007fffb7b42d10 R08: 0000000000000000 R09: 0000000000000000
[   10.163304][  T269] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e980
[   10.163500][  T269] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffb7b43470
| [   10.256686][  T277] ------------[ cut here ]------------
| [   10.256844][  T277] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/277
| [   10.257079][  T277] Modules linked in:
| [   10.257448][  T277] Tainted: [W]=WARN
[   10.257569][  T277] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.257733][  T277] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.257902][  T277] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.258358][  T277] RSP: 0018:ffa0000000aa7020 EFLAGS: 00010286
[   10.258525][  T277] RAX: 00000000ffffffa6 RBX: ff11000009370580 RCX: 1ff4000000154dca
[   10.258913][  T277] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000937063c
[   10.259106][  T277] RBP: ff1100000f334000 R08: 1fe220000126e0c9 R09: ff1100000a128b58
[   10.259301][  T277] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[   10.259495][  T277] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[   10.259703][  T277] FS:  00007fc4e2256840(0000) GS:ff110000d7ac7000(0000) knlGS:0000000000000000
[   10.259937][  T277] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.260100][  T277] CR2: 000000000214c988 CR3: 000000000967d001 CR4: 0000000000771ef0
[   10.260296][  T277] PKRU: 55555554
[   10.260393][  T277] Call Trace:
[   10.260491][  T277]  <TASK>
[   10.260569][  T277]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.260703][  T277]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.260803][  T277]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   10.260933][  T277]  __dev_notify_flags (net/core/dev.c:9787)
[   10.261064][  T277]  ? netif_change_name (net/core/dev.c:1495)
[   10.261196][  T277]  ? __dev_change_flags (net/core/dev.c:9752)
[   10.261327][  T277]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   10.261455][  T277]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.261671][  T277]  ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2))
[   10.261804][  T277]  netif_change_flags (net/core/dev.c:9820)
[   10.261934][  T277]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   10.262064][  T277]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   10.262197][  T277]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   10.262328][  T277]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   10.262490][  T277]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.262712][  T277]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.262842][  T277]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   10.262970][  T277]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   10.263100][  T277]  ? __kernel_text_address (kernel/extable.c:79)
[   10.263231][  T277]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.263361][  T277]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.263489][  T277]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   10.263703][  T277]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.263832][  T277]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   10.263962][  T277]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.264091][  T277]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.264221][  T277]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   10.264351][  T277]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   10.264483][  T277]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   10.264689][  T277]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   10.264821][  T277]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   10.264953][  T277]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   10.265085][  T277]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.265217][  T277]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.265346][  T277]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.265475][  T277]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.265673][  T277]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.265803][  T277]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.265935][  T277]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.266063][  T277]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.266191][  T277]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.266323][  T277]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.266452][  T277]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.266605][  T277]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.266735][  T277]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.266864][  T277]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.266992][  T277]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.267124][  T277]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.267253][  T277]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.267384][  T277]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.267515][  T277]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.267650][  T277]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.267783][  T277]  ? 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))
[   10.267912][  T277]  ? 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))
[   10.268042][  T277]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.268173][  T277]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.268303][  T277]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.268468][  T277]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.268614][  T277]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.268746][  T277]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.268878][  T277]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.269011][  T277]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.269139][  T277]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.269298][  T277]  ? move_addr_to_kernel (net/socket.c:258)
[   10.269430][  T277]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   10.269569][  T277]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.269700][  T277]  ___sys_sendmsg (net/socket.c:2752)
[   10.269827][  T277]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   10.269988][  T277]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.270129][  T277]  __sys_sendmsg (net/socket.c:2784)
[   10.270258][  T277]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.270389][  T277]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   10.270561][  T277]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   10.270691][  T277]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.270821][  T277]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.270950][  T277]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.271081][  T277]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.271211][  T277]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.271374][  T277] RIP: 0033:0x7fc4e249008e
[   10.271514][  T277] 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
[   10.271976][  T277] RSP: 002b:00007ffff0674ba0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.272171][  T277] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc4e249008e
[   10.272366][  T277] RDX: 0000000000000000 RSI: 00007ffff0674c50 RDI: 0000000000000005
[   10.272568][  T277] RBP: 00007ffff0674bb0 R08: 0000000000000000 R09: 0000000000000000
[   10.272762][  T277] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e980
[   10.272954][  T277] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffff0675310
| [   10.274979][   T46] ------------[ cut here ]------------
| [   10.275107][   T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 1/46
| [   10.275343][   T46] Modules linked in:
| [   10.275722][   T46] Tainted: [W]=WARN
[   10.275810][   T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.275962][   T46] Workqueue: events_unbound linkwatch_event
[   10.276116][   T46] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.276270][   T46] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.276700][   T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286
[   10.276899][   T46] RAX: 00000000ffffffa6 RBX: ff1100000516de00 RCX: 1ff4000000065f02
[   10.277095][   T46] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000516debc
[   10.277272][   T46] RBP: ff1100000f334000 R08: 1fe2200000a2dbd9 R09: ff110000024a0ba8
[   10.277449][   T46] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[   10.277644][   T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   10.277822][   T46] FS:  0000000000000000(0000) GS:ff110000d7b47000(0000) knlGS:0000000000000000
[   10.278028][   T46] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.278176][   T46] CR2: 0000562c36a2f130 CR3: 000000003b34d006 CR4: 0000000000771ef0
[   10.278352][   T46] PKRU: 55555554
[   10.278440][   T46] Call Trace:
[   10.278545][   T46]  <TASK>
[   10.278609][   T46]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.278729][   T46]  ? notifier_call_chain (kernel/notifier.c:85)
[   10.278858][   T46]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.278949][   T46]  netif_state_change (net/core/dev.c:1605)
[   10.279069][   T46]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[   10.279217][   T46]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   10.279335][   T46]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   10.279454][   T46]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.279582][   T46]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   10.279699][   T46]  ? __linkwatch_run_queue (net/core/link_watch.c:213)
[   10.279816][   T46]  process_one_work (kernel/workqueue.c:3314)
[   10.279938][   T46]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   10.280055][   T46]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.280176][   T46]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   10.280299][   T46]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   10.280416][   T46]  kthread (kernel/kthread.c:436)
[   10.280505][   T46]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.280663][   T46]  ? kthread_affine_node (kernel/kthread.c:378)
[   10.280780][   T46]  ret_from_fork (arch/x86/kernel/process.c:158)
[   10.280899][   T46]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   10.281045][   T46]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   10.281165][   T46]  ? kthread_affine_node (kernel/kthread.c:378)
[   10.281281][   T46]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   10.282921][   T46] ------------[ cut here ]------------
| [   10.283042][   T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 1/46
| [   10.283276][   T46] Modules linked in:
| [   10.284120][   T46] Tainted: [W]=WARN
[   10.284210][   T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.284360][   T46] Workqueue: events_unbound linkwatch_event
[   10.284518][   T46] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.284724][   T46] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.285144][   T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286
[   10.285296][   T46] RAX: 00000000ffffffa6 RBX: ff1100000bfab000 RCX: 1ff4000000065f02
[   10.285473][   T46] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bfab0bc
[   10.285702][   T46] RBP: ff1100000f331000 R08: 1fe22000017f5619 R09: ff110000024a0ba8
[   10.285878][   T46] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[   10.286055][   T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   10.286232][   T46] FS:  0000000000000000(0000) GS:ff110000d7ac7000(0000) knlGS:0000000000000000
[   10.286439][   T46] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.286640][   T46] CR2: 000000000214c988 CR3: 000000003b34d002 CR4: 0000000000771ef0
[   10.286818][   T46] PKRU: 55555554
[   10.286907][   T46] Call Trace:
[   10.286995][   T46]  <TASK>
[   10.287057][   T46]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.287178][   T46]  ? notifier_call_chain (kernel/notifier.c:85)
[   10.287296][   T46]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.287388][   T46]  netif_state_change (net/core/dev.c:1605)
[   10.287507][   T46]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[   10.287710][   T46]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   10.287828][   T46]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   10.287947][   T46]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.288067][   T46]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   10.288185][   T46]  ? __linkwatch_run_queue (net/core/link_watch.c:213)
[   10.288302][   T46]  process_one_work (kernel/workqueue.c:3314)
[   10.288425][   T46]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   10.288592][   T46]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.288717][   T46]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   10.288839][   T46]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   10.288956][   T46]  kthread (kernel/kthread.c:436)
[   10.289046][   T46]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.289192][   T46]  ? kthread_affine_node (kernel/kthread.c:378)
[   10.289312][   T46]  ret_from_fork (arch/x86/kernel/process.c:158)
[   10.289431][   T46]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   10.289631][   T46]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   10.289751][   T46]  ? kthread_affine_node (kernel/kthread.c:378)
[   10.289869][   T46]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   10.323714][  T282] ------------[ cut here ]------------
| [   10.323847][  T282] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/282
| [   10.324074][  T282] Modules linked in:
| [   10.324442][  T282] Tainted: [W]=WARN
[   10.325251][  T282] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.325418][  T282] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.325671][  T282] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.326135][  T282] RSP: 0018:ffa0000000bc6ee0 EFLAGS: 00010286
[   10.326300][  T282] RAX: 00000000ffffffa6 RBX: ff1100000e3bc3c0 RCX: 1ff4000000178da2
[   10.326499][  T282] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e3bc47c
[   10.326757][  T282] RBP: ff1100000f331000 R08: 1fe2200001c77891 R09: ff1100000f158b58
[   10.326953][  T282] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[   10.327148][  T282] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   10.327346][  T282] FS:  00007f19c2276840(0000) GS:ff110000d7ac7000(0000) knlGS:0000000000000000
[   10.327626][  T282] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.327790][  T282] CR2: 00000000175ff988 CR3: 000000000bd3a001 CR4: 0000000000771ef0
[   10.327989][  T282] PKRU: 55555554
[   10.328088][  T282] Call Trace:
[   10.328188][  T282]  <TASK>
[   10.328255][  T282]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.328389][  T282]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   10.328524][  T282]  notifier_call_chain (kernel/notifier.c:85)
[   10.328664][  T282]  __netdev_upper_dev_link (net/core/dev.c:8931)
[   10.328795][  T282]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.328928][  T282]  ? netdev_wait_allrefs_any (net/core/dev.c:11629)
[   10.329060][  T282]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.329197][  T282]  netdev_master_upper_dev_link (net/core/dev.c:9001)
[   10.329330][  T282]  ? netdev_upper_dev_link (net/core/dev.c:8974)
[   10.329462][  T282]  ? netdev_is_rx_handler_busy (net/core/dev.c:5878 (discriminator 4))
[   10.329606][  T282]  ? sysfs_do_create_link_sd (fs/sysfs/symlink.c:45)
[   10.329764][  T282]  ? netdev_rx_handler_register (net/core/dev.c:5900)
[   10.329897][  T282]  br_add_if (net/bridge/br_if.c:619)
[   10.330000][  T282]  do_set_master (net/core/rtnetlink.c:3011)
[   10.330134][  T282]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   10.330266][  T282]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   10.330399][  T282]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   10.330549][  T282]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   10.330714][  T282]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.330848][  T282]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.330979][  T282]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   10.331109][  T282]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   10.331241][  T282]  ? __kernel_text_address (kernel/extable.c:79)
[   10.331372][  T282]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.331504][  T282]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.331643][  T282]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   10.331775][  T282]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.331908][  T282]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   10.332040][  T282]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.332172][  T282]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.332303][  T282]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   10.332436][  T282]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   10.332578][  T282]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   10.332711][  T282]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   10.332845][  T282]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   10.332974][  T282]  ? nla_get_range_signed (lib/nlattr.c:270)
[   10.333110][  T282]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   10.333244][  T282]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.333378][  T282]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.333508][  T282]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.333646][  T282]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.333777][  T282]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.333909][  T282]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.334045][  T282]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.334176][  T282]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.334308][  T282]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.334441][  T282]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.334583][  T282]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.334717][  T282]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.334848][  T282]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.334979][  T282]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.335111][  T282]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.335243][  T282]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.335373][  T282]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.335506][  T282]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.335646][  T282]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.335778][  T282]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.335912][  T282]  ? 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))
[   10.336045][  T282]  ? 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))
[   10.336179][  T282]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.336312][  T282]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.336443][  T282]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.336583][  T282]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.336716][  T282]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.336847][  T282]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.336981][  T282]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.337116][  T282]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.337247][  T282]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.337410][  T282]  ? move_addr_to_kernel (net/socket.c:258)
[   10.337550][  T282]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   10.337684][  T282]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.337816][  T282]  ___sys_sendmsg (net/socket.c:2752)
[   10.337947][  T282]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   10.338111][  T282]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.338254][  T282]  __sys_sendmsg (net/socket.c:2784)
[   10.338386][  T282]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.338519][  T282]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   10.338689][  T282]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   10.338822][  T282]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.338955][  T282]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.339087][  T282]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.339219][  T282]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.339350][  T282]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.339517][  T282] RIP: 0033:0x7f19c24b008e
[   10.339660][  T282] 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
[   10.340128][  T282] RSP: 002b:00007ffd81db6490 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.340326][  T282] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f19c24b008e
[   10.340525][  T282] RDX: 0000000000000000 RSI: 00007ffd81db6540 RDI: 0000000000000005
[   10.340729][  T282] RBP: 00007ffd81db64a0 R08: 0000000000000000 R09: 0000000000000000
[   10.340928][  T282] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e980
[   10.341124][  T282] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd81db6c00
| [   10.342888][  T282] ------------[ cut here ]------------
| [   10.343062][  T282] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/282
| [   10.343343][  T282] Modules linked in:
| [   10.343849][  T282] Tainted: [W]=WARN
[   10.344007][  T282] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.344223][  T282] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.344448][  T282] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.345056][  T282] RSP: 0018:ffa0000000bc6ea0 EFLAGS: 00010286
[   10.345272][  T282] RAX: 00000000ffffffa6 RBX: ff1100000e3bc580 RCX: 1ff4000000178d9a
[   10.345528][  T282] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e3bc63c
[   10.345790][  T282] RBP: ff1100000f331000 R08: 1fe2200001c778c9 R09: ff1100000f158b58
[   10.346040][  T282] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000100
[   10.346294][  T282] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000091ec008
[   10.346566][  T282] FS:  00007f19c2276840(0000) GS:ff110000d7bc7000(0000) knlGS:0000000000000000
[   10.346855][  T282] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.347072][  T282] CR2: 0000562c36b80d5c CR3: 000000000bd3a003 CR4: 0000000000771ef0
[   10.347328][  T282] PKRU: 55555554
[   10.347476][  T282] Call Trace:
[   10.347640][  T282]  <TASK>
[   10.347758][  T282]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.347943][  T282]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.348095][  T282]  __dev_notify_flags (net/core/dev.c:9787)
[   10.348280][  T282]  ? netdev_notice (net/core/dev.c:13008)
[   10.348467][  T282]  ? netif_change_name (net/core/dev.c:1495)
[   10.348673][  T282]  ? dev_get_min_mp_channel_count (./include/net/netdev_lock.h:30 (discriminator 1))
[   10.348894][  T282]  ? netdev_wait_allrefs_any (net/core/dev.c:11629)
[   10.349081][  T282]  __dev_set_promiscuity (net/core/dev.c:9630)
[   10.349268][  T282]  netif_set_promiscuity (net/core/dev.c:9639)
[   10.349451][  T282]  dev_set_promiscuity (net/core/dev_api.c:288)
[   10.349656][  T282]  br_port_set_promisc (net/bridge/br_if.c:108)
[   10.349841][  T282]  br_manage_promisc (net/bridge/br_if.c:174)
[   10.350026][  T282]  ? netdev_is_rx_handler_busy (net/core/dev.c:5878 (discriminator 4))
[   10.350212][  T282]  br_add_if (net/bridge/br_if.c:242 net/bridge/br_if.c:627)
[   10.350367][  T282]  do_set_master (net/core/rtnetlink.c:3011)
[   10.350570][  T282]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   10.350755][  T282]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   10.350943][  T282]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   10.351128][  T282]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   10.351348][  T282]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.351551][  T282]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.351736][  T282]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   10.351918][  T282]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   10.352103][  T282]  ? __kernel_text_address (kernel/extable.c:79)
[   10.352288][  T282]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.352474][  T282]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.352679][  T282]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   10.352864][  T282]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.353050][  T282]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   10.353232][  T282]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.353416][  T282]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.353621][  T282]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   10.353806][  T282]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   10.353990][  T282]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   10.354178][  T282]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   10.354365][  T282]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   10.354568][  T282]  ? nla_get_range_signed (lib/nlattr.c:270)
[   10.354758][  T282]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   10.354946][  T282]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.355135][  T282]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.355319][  T282]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.355507][  T282]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.355712][  T282]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.355896][  T282]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.356083][  T282]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.356266][  T282]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.356452][  T282]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.356655][  T282]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.356841][  T282]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.357028][  T282]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.357212][  T282]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.357396][  T282]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.357600][  T282]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.357787][  T282]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.357971][  T282]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.358158][  T282]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.358344][  T282]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.358552][  T282]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.358741][  T282]  ? 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))
[   10.358924][  T282]  ? 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))
[   10.359111][  T282]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.359297][  T282]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.359482][  T282]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.359688][  T282]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.359878][  T282]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.360063][  T282]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.360249][  T282]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.360436][  T282]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.360639][  T282]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.360856][  T282]  ? move_addr_to_kernel (net/socket.c:258)
[   10.361044][  T282]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   10.361233][  T282]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.361418][  T282]  ___sys_sendmsg (net/socket.c:2752)
[   10.361621][  T282]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   10.361841][  T282]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.362040][  T282]  __sys_sendmsg (net/socket.c:2784)
[   10.362226][  T282]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.362409][  T282]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   10.362654][  T282]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   10.362840][  T282]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.363028][  T282]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.363214][  T282]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.363399][  T282]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.363605][  T282]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.363822][  T282] RIP: 0033:0x7f19c24b008e
[   10.364013][  T282] 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
[   10.364568][  T282] RSP: 002b:00007ffd81db6490 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.364824][  T282] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f19c24b008e
[   10.365076][  T282] RDX: 0000000000000000 RSI: 00007ffd81db6540 RDI: 0000000000000005
[   10.365329][  T282] RBP: 00007ffd81db64a0 R08: 0000000000000000 R09: 0000000000000000
[   10.365600][  T282] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e980
[   10.365852][  T282] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd81db6c00
| [   10.375095][  T282] ------------[ cut here ]------------
| [   10.375269][  T282] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/282
| [   10.375562][  T282] Modules linked in:
| [   10.376047][  T282] Tainted: [W]=WARN
[   10.376191][  T282] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.376399][  T282] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.376658][  T282] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.377165][  T282] RSP: 0018:ffa0000000bc6f78 EFLAGS: 00010286
[   10.377375][  T282] RAX: 00000000ffffffa6 RBX: ff1100000e3bd1c0 RCX: 1ff4000000178db5
[   10.377632][  T282] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e3bd27c
[   10.377873][  T282] RBP: ff11000005982000 R08: 1fe2200001c77a51 R09: ff1100000f158b58
[   10.378112][  T282] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[   10.378349][  T282] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000002
[   10.378613][  T282] FS:  00007f19c2276840(0000) GS:ff110000d7bc7000(0000) knlGS:0000000000000000
[   10.378887][  T282] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.379095][  T282] CR2: 0000562c36b80d5c CR3: 000000000bd3a003 CR4: 0000000000771ef0
[   10.379336][  T282] PKRU: 55555554
[   10.379480][  T282] Call Trace:
[   10.379642][  T282]  <TASK>
[   10.379757][  T282]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.379934][  T282]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   10.380115][  T282]  notifier_call_chain (kernel/notifier.c:85)
[   10.380297][  T282]  netdev_compute_master_upper_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11116 net/core/dev.c:12883)
[   10.380516][  T282]  ? br_get_link_af_size_filtered (./include/linux/rcupdate.h:871 net/bridge/br_netlink.c:114)
[   10.380738][  T282]  ? netdev_change_features (net/core/dev.c:11117)
[   10.380917][  T282]  ? br_opt_toggle (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 net/bridge/br_private.h:767 net/bridge/br.c:391)
[   10.381097][  T282]  br_add_if (net/bridge/br_if.c:683)
[   10.381247][  T282]  do_set_master (net/core/rtnetlink.c:3011)
[   10.381423][  T282]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   10.381622][  T282]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   10.381804][  T282]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   10.381982][  T282]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   10.382191][  T282]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.382368][  T282]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.382563][  T282]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   10.382745][  T282]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   10.382925][  T282]  ? __kernel_text_address (kernel/extable.c:79)
[   10.383102][  T282]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.383282][  T282]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.383460][  T282]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   10.383659][  T282]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.383839][  T282]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   10.384016][  T282]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.384196][  T282]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.384374][  T282]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   10.384569][  T282]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   10.384747][  T282]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   10.384929][  T282]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   10.385109][  T282]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   10.385285][  T282]  ? nla_get_range_signed (lib/nlattr.c:270)
[   10.385468][  T282]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   10.385668][  T282]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.385849][  T282]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.386025][  T282]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.386204][  T282]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.386380][  T282]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.386579][  T282]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.386763][  T282]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.386943][  T282]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.387120][  T282]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.387298][  T282]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.387479][  T282]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.387677][  T282]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.387855][  T282]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.388031][  T282]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.388207][  T282]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.388390][  T282]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.388586][  T282]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.388769][  T282]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.388947][  T282]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.389126][  T282]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.389307][  T282]  ? 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))
[   10.389485][  T282]  ? 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))
[   10.389691][  T282]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.389871][  T282]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.390051][  T282]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.390231][  T282]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.390410][  T282]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.390611][  T282]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.390792][  T282]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.390971][  T282]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.391152][  T282]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.391359][  T282]  ? move_addr_to_kernel (net/socket.c:258)
[   10.391558][  T282]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   10.391738][  T282]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.391917][  T282]  ___sys_sendmsg (net/socket.c:2752)
[   10.392095][  T282]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   10.392308][  T282]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.392555][  T282]  __sys_sendmsg (net/socket.c:2784)
[   10.392736][  T282]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.392914][  T282]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   10.393125][  T282]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   10.393323][  T282]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.393503][  T282]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.393700][  T282]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.393880][  T282]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.394058][  T282]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.394267][  T282] RIP: 0033:0x7f19c24b008e
[   10.394451][  T282] 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
[   10.394985][  T282] RSP: 002b:00007ffd81db6490 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.395229][  T282] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f19c24b008e
[   10.395470][  T282] RDX: 0000000000000000 RSI: 00007ffd81db6540 RDI: 0000000000000005
[   10.395731][  T282] RBP: 00007ffd81db64a0 R08: 0000000000000000 R09: 0000000000000000
[   10.395972][  T282] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e980
[   10.396217][  T282] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd81db6c00
| [   10.905745][  T344] ------------[ cut here ]------------
| [   10.905925][  T344] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/344
| [   10.906170][  T344] Modules linked in:
| [   10.906620][  T344] Tainted: [W]=WARN
[   10.906725][  T344] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.906899][  T344] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.907080][  T344] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.907579][  T344] RSP: 0018:ffa0000000eb7090 EFLAGS: 00010286
[   10.907755][  T344] RAX: 00000000ffffffa6 RBX: ff11000004e8ce40 RCX: 1ff40000001d6dd8
[   10.907960][  T344] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000004e8cefc
[   10.908162][  T344] RBP: ff11000005982000 R08: 1fe22000009d19e1 R09: ff1100000fbc8b80
[   10.908366][  T344] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   10.908583][  T344] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003
[   10.908791][  T344] FS:  00007f241a92a840(0000) GS:ff110000d7c47000(0000) knlGS:0000000000000000
[   10.909031][  T344] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.909204][  T344] CR2: 000000000042e5e0 CR3: 000000000fa91004 CR4: 0000000000771ef0
[   10.909410][  T344] PKRU: 55555554
[   10.909518][  T344] Call Trace:
[   10.909627][  T344]  <TASK>
[   10.909699][  T344]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.909840][  T344]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   10.909977][  T344]  notifier_call_chain (kernel/notifier.c:85)
[   10.910117][  T344]  __netdev_upper_dev_link (net/core/dev.c:8931)
[   10.910257][  T344]  ? netdev_wait_allrefs_any (net/core/dev.c:11629)
[   10.910397][  T344]  ? register_netdevice (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:11474)
[   10.910546][  T344]  netdev_upper_dev_link (net/core/dev.c:8972)
[   10.910682][  T344]  ? __netdev_upper_dev_link (net/core/dev.c:8112)
[   10.910820][  T344]  register_vlan_dev (net/8021q/vlan.c:183)
[   10.910962][  T344]  vlan_newlink (net/8021q/vlan_netlink.c:194)
[   10.911100][  T344]  ? nla_strscpy (lib/nlattr.c:795)
[   10.911239][  T344]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[   10.911392][  T344]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   10.911541][  T344]  ? __dev_get_by_name (net/core/dev.c:883)
[   10.911680][  T344]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   10.911822][  T344]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   10.911962][  T344]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.912101][  T344]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.912239][  T344]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.912377][  T344]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.912518][  T344]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.912740][  T344]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.912882][  T344]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.913019][  T344]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.913156][  T344]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.913293][  T344]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.913431][  T344]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.913663][  T344]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.913802][  T344]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.913937][  T344]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.914076][  T344]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.914212][  T344]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.914349][  T344]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.914490][  T344]  ? 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))
[   10.914697][  T344]  ? 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))
[   10.914877][  T344]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.915013][  T344]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.915152][  T344]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.915289][  T344]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.915427][  T344]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.915574][  T344]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.915713][  T344]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.915851][  T344]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.915987][  T344]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.916156][  T344]  ? move_addr_to_kernel (net/socket.c:258)
[   10.916297][  T344]  ___sys_sendmsg (net/socket.c:2752)
[   10.916431][  T344]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.916578][  T344]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.916724][  T344]  ? 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))
[   10.916863][  T344]  __sys_sendmsg (net/socket.c:2784)
[   10.917000][  T344]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.917141][  T344]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.917277][  T344]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.917413][  T344]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.917557][  T344]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.917696][  T344]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.917830][  T344]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.918000][  T344] RIP: 0033:0x7f241ab6408e
[   10.918144][  T344] 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
[   10.918642][  T344] RSP: 002b:00007ffec60fcc30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.918848][  T344] RAX: ffffffffffffffda RBX: 00007ffec60fd3e0 RCX: 00007f241ab6408e
[   10.919052][  T344] RDX: 0000000000000000 RSI: 00007ffec60fcce0 RDI: 0000000000000005
[   10.919255][  T344] RBP: 00007ffec60fcc40 R08: 0000000000000000 R09: 0000000000000000
[   10.919460][  T344] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e981
[   10.919675][  T344] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffec60fd3a0
| [   10.921311][  T344] ------------[ cut here ]------------
| [   10.921441][  T344] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/344
| [   10.921681][  T344] Modules linked in:
| [   10.922122][  T344] Tainted: [W]=WARN
[   10.922222][  T344] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.922388][  T344] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.922912][  T344] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.923390][  T344] RSP: 0018:ffa0000000eb71b0 EFLAGS: 00010286
[   10.923566][  T344] RAX: 00000000ffffffa6 RBX: ff11000004e8cac0 RCX: 1ff40000001d6dfc
[   10.923765][  T344] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000004e8cb7c
[   10.923962][  T344] RBP: ff1100000f4d4000 R08: 1fe22000009d1971 R09: ff1100000fbc8b80
[   10.924161][  T344] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   10.924359][  T344] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff9256b3a0
[   10.924567][  T344] FS:  00007f241a92a840(0000) GS:ff110000d7c47000(0000) knlGS:0000000000000000
[   10.924801][  T344] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.924969][  T344] CR2: 000000000042e5e0 CR3: 000000000fa91004 CR4: 0000000000771ef0
[   10.925169][  T344] PKRU: 55555554
[   10.925269][  T344] Call Trace:
[   10.925367][  T344]  <TASK>
[   10.925436][  T344]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.925580][  T344]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.925681][  T344]  __dev_notify_flags (net/core/dev.c:9787)
[   10.925815][  T344]  ? netdev_update_features (net/core/dev.c:11098)
[   10.925950][  T344]  ? netdev_sync_lower_features (./include/net/netdev_lock.h:33)
[   10.926115][  T344]  ? netif_change_name (net/core/dev.c:1495)
[   10.926248][  T344]  ? linkwatch_fire_event (./include/linux/instrumented.h:112 ./include/asm-generic/bitops/instrumented-atomic.h:71 net/core/link_watch.c:323)
[   10.926381][  T344]  ? register_vlan_dev (net/8021q/vlan.c:196)
[   10.926519][  T344]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   10.926658][  T344]  ? nla_strscpy (lib/nlattr.c:795)
[   10.926794][  T344]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[   10.926929][  T344]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   10.927062][  T344]  ? __dev_get_by_name (net/core/dev.c:883)
[   10.927195][  T344]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   10.927334][  T344]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   10.927473][  T344]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.927614][  T344]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.927748][  T344]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.927881][  T344]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.928013][  T344]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.928145][  T344]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.928283][  T344]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.928418][  T344]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.928575][  T344]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.928708][  T344]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.928842][  T344]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.928974][  T344]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.929108][  T344]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.929240][  T344]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.929373][  T344]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.929507][  T344]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.929646][  T344]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.929782][  T344]  ? 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))
[   10.929915][  T344]  ? 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))
[   10.930050][  T344]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.930184][  T344]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.930318][  T344]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.930453][  T344]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.930596][  T344]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.930732][  T344]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.930867][  T344]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.931002][  T344]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.931136][  T344]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.931302][  T344]  ? move_addr_to_kernel (net/socket.c:258)
[   10.931440][  T344]  ___sys_sendmsg (net/socket.c:2752)
[   10.931581][  T344]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.931715][  T344]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.931860][  T344]  ? 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))
[   10.931996][  T344]  __sys_sendmsg (net/socket.c:2784)
[   10.932130][  T344]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.932267][  T344]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.932400][  T344]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.932542][  T344]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.932677][  T344]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.932811][  T344]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.932945][  T344]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.933111][  T344] RIP: 0033:0x7f241ab6408e
[   10.933248][  T344] 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
[   10.933749][  T344] RSP: 002b:00007ffec60fcc30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.933953][  T344] RAX: ffffffffffffffda RBX: 00007ffec60fd3e0 RCX: 00007f241ab6408e
[   10.934151][  T344] RDX: 0000000000000000 RSI: 00007ffec60fcce0 RDI: 0000000000000005
[   10.934350][  T344] RBP: 00007ffec60fcc40 R08: 0000000000000000 R09: 0000000000000000
[   10.934558][  T344] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e981
[   10.934760][  T344] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffec60fd3a0
| [   10.984059][  T350] ------------[ cut here ]------------
| [   10.984220][  T350] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/350
| [   10.984465][  T350] Modules linked in:
| [   10.984865][  T350] Tainted: [W]=WARN
[   10.984969][  T350] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.985141][  T350] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.985320][  T350] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.985826][  T350] RSP: 0018:ffa0000000ef7090 EFLAGS: 00010286
[   10.985998][  T350] RAX: 00000000ffffffa6 RBX: ff1100000d4ae740 RCX: 1ff40000001dedd8
[   10.986203][  T350] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d4ae7fc
[   10.986409][  T350] RBP: ff11000005982000 R08: 1fe2200001a95d01 R09: ff1100000eb12e80
[   10.986620][  T350] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   10.986824][  T350] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003
[   10.987032][  T350] FS:  00007fdbecc15840(0000) GS:ff110000d7c47000(0000) knlGS:0000000000000000
[   10.987274][  T350] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.987447][  T350] CR2: 00007fdbece0e460 CR3: 000000000f7a4002 CR4: 0000000000771ef0
[   10.987660][  T350] PKRU: 55555554
[   10.987762][  T350] Call Trace:
[   10.987864][  T350]  <TASK>
[   10.987935][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.988086][  T350]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   10.988224][  T350]  notifier_call_chain (kernel/notifier.c:85)
[   10.988366][  T350]  __netdev_upper_dev_link (net/core/dev.c:8931)
[   10.988506][  T350]  ? netdev_wait_allrefs_any (net/core/dev.c:11629)
[   10.988654][  T350]  ? register_netdevice (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:11474)
[   10.988793][  T350]  netdev_upper_dev_link (net/core/dev.c:8972)
[   10.988931][  T350]  ? __netdev_upper_dev_link (net/core/dev.c:8112)
[   10.989071][  T350]  register_vlan_dev (net/8021q/vlan.c:183)
[   10.989211][  T350]  ? vlan_dev_change_flags (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4038 net/8021q/vlan_dev.c:238)
[   10.989349][  T350]  vlan_newlink (net/8021q/vlan_netlink.c:194)
[   10.989484][  T350]  ? nla_strscpy (lib/nlattr.c:795)
[   10.989702][  T350]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[   10.989929][  T350]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   10.990067][  T350]  ? __dev_get_by_name (net/core/dev.c:883)
[   10.990204][  T350]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   10.990345][  T350]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   10.990488][  T350]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.990722][  T350]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.990858][  T350]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.990994][  T350]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.991129][  T350]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.991264][  T350]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.991405][  T350]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.991615][  T350]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.991755][  T350]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.991891][  T350]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.992027][  T350]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.992163][  T350]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.992301][  T350]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.992436][  T350]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.992608][  T350]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.992744][  T350]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.992882][  T350]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.993024][  T350]  ? 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))
[   10.993160][  T350]  ? 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))
[   10.993299][  T350]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.993437][  T350]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.993581][  T350]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.993720][  T350]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.993859][  T350]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.993997][  T350]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.994136][  T350]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.994274][  T350]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.994411][  T350]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.994587][  T350]  ? move_addr_to_kernel (net/socket.c:258)
[   10.994728][  T350]  ___sys_sendmsg (net/socket.c:2752)
[   10.994865][  T350]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.995002][  T350]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.995148][  T350]  ? 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))
[   10.995288][  T350]  __sys_sendmsg (net/socket.c:2784)
[   10.995426][  T350]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.995578][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.995714][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.995853][  T350]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.995992][  T350]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.996129][  T350]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.996267][  T350]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.996438][  T350] RIP: 0033:0x7fdbece4f08e
[   10.996592][  T350] 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
[   10.997080][  T350] RSP: 002b:00007ffc35744ec0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.997286][  T350] RAX: ffffffffffffffda RBX: 00007ffc35745670 RCX: 00007fdbece4f08e
[   10.997489][  T350] RDX: 0000000000000000 RSI: 00007ffc35744f70 RDI: 0000000000000005
[   10.997703][  T350] RBP: 00007ffc35744ed0 R08: 0000000000000000 R09: 0000000000000000
[   10.997907][  T350] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e981
[   10.998203][  T350] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc35745630
| [   11.000000][  T350] ------------[ cut here ]------------
| [   11.000129][  T350] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/350
| [   11.000356][  T350] Modules linked in:
| [   11.000834][  T350] Tainted: [W]=WARN
[   11.000936][  T350] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.001282][  T350] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.001455][  T350] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.002015][  T350] RSP: 0018:ffa0000000ef71b0 EFLAGS: 00010286
[   11.002186][  T350] RAX: 00000000ffffffa6 RBX: ff1100000d4af700 RCX: 1ff40000001dedfc
[   11.002383][  T350] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d4af7bc
[   11.002656][  T350] RBP: ff1100000e11c000 R08: 1fe2200001a95ef9 R09: ff1100000eb12e80
[   11.002955][  T350] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   11.003153][  T350] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff9256b3a0
[   11.003353][  T350] FS:  00007fdbecc15840(0000) GS:ff110000d7c47000(0000) knlGS:0000000000000000
[   11.003665][  T350] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.003831][  T350] CR2: 00007fdbece0e460 CR3: 000000000f7a4002 CR4: 0000000000771ef0
[   11.004031][  T350] PKRU: 55555554
[   11.004131][  T350] Call Trace:
[   11.004231][  T350]  <TASK>
[   11.004299][  T350]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   11.004435][  T350]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   11.004594][  T350]  __dev_notify_flags (net/core/dev.c:9787)
[   11.004731][  T350]  ? netdev_update_features (net/core/dev.c:11098)
[   11.004865][  T350]  ? netdev_sync_lower_features (./include/net/netdev_lock.h:33)
[   11.005031][  T350]  ? netif_change_name (net/core/dev.c:1495)
[   11.005165][  T350]  ? linkwatch_fire_event (./include/linux/instrumented.h:112 ./include/asm-generic/bitops/instrumented-atomic.h:71 net/core/link_watch.c:323)
[   11.005298][  T350]  ? register_vlan_dev (net/8021q/vlan.c:196)
[   11.005431][  T350]  ? vlan_dev_change_flags (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4038 net/8021q/vlan_dev.c:238)
[   11.005627][  T350]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   11.005760][  T350]  ? nla_strscpy (lib/nlattr.c:795)
[   11.005894][  T350]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[   11.006029][  T350]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   11.006161][  T350]  ? __dev_get_by_name (net/core/dev.c:883)
[   11.006293][  T350]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   11.006432][  T350]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   11.006578][  T350]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   11.006712][  T350]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.006844][  T350]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.006976][  T350]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.007110][  T350]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   11.007242][  T350]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.007379][  T350]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.007515][  T350]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.007653][  T350]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   11.007786][  T350]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   11.007919][  T350]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.008052][  T350]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.008188][  T350]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.008320][  T350]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.008453][  T350]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   11.008594][  T350]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.008728][  T350]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.008953][  T350]  ? 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))
[   11.009085][  T350]  ? 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))
[   11.009220][  T350]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.009354][  T350]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.009586][  T350]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.009720][  T350]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   11.009854][  T350]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   11.009987][  T350]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   11.010296][  T350]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   11.010430][  T350]  ? copy_msghdr_from_user (net/socket.c:2635)
[   11.010571][  T350]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   11.010736][  T350]  ? move_addr_to_kernel (net/socket.c:258)
[   11.011048][  T350]  ___sys_sendmsg (net/socket.c:2752)
[   11.011182][  T350]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.011316][  T350]  ? copy_msghdr_from_user (net/socket.c:2603)
[   11.011458][  T350]  ? 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))
[   11.011694][  T350]  __sys_sendmsg (net/socket.c:2784)
[   11.011826][  T350]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   11.011961][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.012093][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.012227][  T350]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   11.012359][  T350]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   11.012491][  T350]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   11.012634][  T350]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.012800][  T350] RIP: 0033:0x7fdbece4f08e
[   11.012937][  T350] 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
[   11.013410][  T350] RSP: 002b:00007ffc35744ec0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.013615][  T350] RAX: ffffffffffffffda RBX: 00007ffc35745670 RCX: 00007fdbece4f08e
[   11.013813][  T350] RDX: 0000000000000000 RSI: 00007ffc35744f70 RDI: 0000000000000005
[   11.014010][  T350] RBP: 00007ffc35744ed0 R08: 0000000000000000 R09: 0000000000000000
[   11.014208][  T350] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e981
[   11.014406][  T350] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc35745630
| [   11.066896][  T356] ------------[ cut here ]------------
| [   11.067051][  T356] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/356
| [   11.067291][  T356] Modules linked in:
| [   11.067685][  T356] Tainted: [W]=WARN
[   11.067789][  T356] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.067960][  T356] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.068137][  T356] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.068637][  T356] RSP: 0018:ffa0000000f37090 EFLAGS: 00010286
[   11.068808][  T356] RAX: 00000000ffffffa6 RBX: ff1100000bc22e40 RCX: 1ff40000001e6dd8
[   11.069012][  T356] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bc22efc
[   11.069215][  T356] RBP: ff11000005982000 R08: 1fe22000017845e1 R09: ff1100000f348b80
[   11.069420][  T356] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   11.069636][  T356] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003
[   11.069841][  T356] FS:  00007f9b4c848840(0000) GS:ff110000d7c47000(0000) knlGS:0000000000000000
[   11.070084][  T356] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.070254][  T356] CR2: 00007fe54339ff68 CR3: 0000000011863001 CR4: 0000000000771ef0
[   11.070459][  T356] PKRU: 55555554
[   11.070572][  T356] Call Trace:
[   11.070673][  T356]  <TASK>
[   11.070743][  T356]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.070881][  T356]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   11.071018][  T356]  notifier_call_chain (kernel/notifier.c:85)
[   11.071158][  T356]  __netdev_upper_dev_link (net/core/dev.c:8931)
[   11.071297][  T356]  ? netdev_wait_allrefs_any (net/core/dev.c:11629)
[   11.071437][  T356]  ? register_netdevice (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:11474)
[   11.071583][  T356]  netdev_upper_dev_link (net/core/dev.c:8972)
[   11.071720][  T356]  ? __netdev_upper_dev_link (net/core/dev.c:8112)
[   11.071858][  T356]  register_vlan_dev (net/8021q/vlan.c:183)
[   11.071994][  T356]  ? vlan_dev_change_flags (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4038 net/8021q/vlan_dev.c:238)
[   11.072133][  T356]  vlan_newlink (net/8021q/vlan_netlink.c:194)
[   11.072269][  T356]  ? nla_strscpy (lib/nlattr.c:795)
[   11.072405][  T356]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[   11.072551][  T356]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   11.072688][  T356]  ? __dev_get_by_name (net/core/dev.c:883)
[   11.072824][  T356]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   11.072967][  T356]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   11.073108][  T356]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   11.073248][  T356]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.073385][  T356]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.073525][  T356]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.073667][  T356]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   11.073803][  T356]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.073946][  T356]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.074083][  T356]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.074219][  T356]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   11.074356][  T356]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   11.074493][  T356]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.074637][  T356]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.074775][  T356]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.074911][  T356]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.075049][  T356]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   11.075184][  T356]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.075321][  T356]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.075464][  T356]  ? 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))
[   11.075608][  T356]  ? 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))
[   11.075746][  T356]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.075883][  T356]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.076021][  T356]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.076159][  T356]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   11.076297][  T356]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   11.076435][  T356]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   11.076585][  T356]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   11.076721][  T356]  ? copy_msghdr_from_user (net/socket.c:2635)
[   11.076856][  T356]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   11.077023][  T356]  ? move_addr_to_kernel (net/socket.c:258)
[   11.077164][  T356]  ___sys_sendmsg (net/socket.c:2752)
[   11.077299][  T356]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.077434][  T356]  ? copy_msghdr_from_user (net/socket.c:2603)
[   11.077588][  T356]  ? 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))
[   11.077726][  T356]  __sys_sendmsg (net/socket.c:2784)
[   11.077864][  T356]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   11.078005][  T356]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.078140][  T356]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.078277][  T356]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   11.078414][  T356]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   11.078560][  T356]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   11.078698][  T356]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.078866][  T356] RIP: 0033:0x7f9b4ca8208e
[   11.079008][  T356] 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
[   11.079493][  T356] RSP: 002b:00007ffc71d6e880 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.079895][  T356] RAX: ffffffffffffffda RBX: 00007ffc71d6f030 RCX: 00007f9b4ca8208e
[   11.080192][  T356] RDX: 0000000000000000 RSI: 00007ffc71d6e930 RDI: 0000000000000005
[   11.080396][  T356] RBP: 00007ffc71d6e890 R08: 0000000000000000 R09: 0000000000000000
[   11.080609][  T356] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e981
[   11.080813][  T356] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc71d6eff0
| [   11.082727][  T356] ------------[ cut here ]------------
| [   11.082862][  T356] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/356
| [   11.083089][  T356] Modules linked in:
| [   11.083557][  T356] Tainted: [W]=WARN
[   11.083657][  T356] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.083822][  T356] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.084087][  T356] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.084657][  T356] RSP: 0018:ffa0000000f371b0 EFLAGS: 00010286
[   11.084824][  T356] RAX: 00000000ffffffa6 RBX: ff1100000bf42c80 RCX: 1ff40000001e6dfc
[   11.085020][  T356] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bf42d3c
[   11.085308][  T356] RBP: ff1100000f54c000 R08: 1fe22000017e85a9 R09: ff1100000f348b80
[   11.085506][  T356] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   11.085711][  T356] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff9256b3a0
[   11.085998][  T356] FS:  00007f9b4c848840(0000) GS:ff110000d7c47000(0000) knlGS:0000000000000000
[   11.086229][  T356] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.086484][  T356] CR2: 00007fe54339ff68 CR3: 0000000011863001 CR4: 0000000000771ef0
[   11.086691][  T356] PKRU: 55555554
[   11.086790][  T356] Call Trace:
[   11.086888][  T356]  <TASK>
[   11.086956][  T356]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   11.087180][  T356]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   11.087281][  T356]  __dev_notify_flags (net/core/dev.c:9787)
[   11.087413][  T356]  ? netdev_update_features (net/core/dev.c:11098)
[   11.087557][  T356]  ? netdev_sync_lower_features (./include/net/netdev_lock.h:33)
[   11.087809][  T356]  ? netif_change_name (net/core/dev.c:1495)
[   11.087941][  T356]  ? linkwatch_fire_event (./include/linux/instrumented.h:112 ./include/asm-generic/bitops/instrumented-atomic.h:71 net/core/link_watch.c:323)
[   11.088075][  T356]  ? register_vlan_dev (net/8021q/vlan.c:196)
[   11.088210][  T356]  ? vlan_dev_change_flags (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4038 net/8021q/vlan_dev.c:238)
[   11.088434][  T356]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   11.088575][  T356]  ? nla_strscpy (lib/nlattr.c:795)
[   11.088709][  T356]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[   11.088844][  T356]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   11.089063][  T356]  ? __dev_get_by_name (net/core/dev.c:883)
[   11.089195][  T356]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   11.089333][  T356]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   11.089469][  T356]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   11.089699][  T356]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.089830][  T356]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.089962][  T356]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.090094][  T356]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   11.090313][  T356]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.090450][  T356]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.090606][  T356]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.090739][  T356]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   11.090958][  T356]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   11.091090][  T356]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.091221][  T356]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.091354][  T356]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.091582][  T356]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.091717][  T356]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   11.091852][  T356]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.091985][  T356]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.092209][  T356]  ? 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))
[   11.092342][  T356]  ? 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))
[   11.092477][  T356]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.092616][  T356]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.092837][  T356]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.092973][  T356]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   11.093106][  T356]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   11.093240][  T356]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   11.093462][  T356]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   11.093605][  T356]  ? copy_msghdr_from_user (net/socket.c:2635)
[   11.093737][  T356]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   11.093903][  T356]  ? move_addr_to_kernel (net/socket.c:258)
[   11.094129][  T356]  ___sys_sendmsg (net/socket.c:2752)
[   11.094260][  T356]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.094393][  T356]  ? copy_msghdr_from_user (net/socket.c:2603)
[   11.094544][  T356]  ? 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))
[   11.094680][  T356]  __sys_sendmsg (net/socket.c:2784)
[   11.094814][  T356]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   11.094951][  T356]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.095083][  T356]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.095304][  T356]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   11.095437][  T356]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   11.095578][  T356]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   11.095711][  T356]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.095962][  T356] RIP: 0033:0x7f9b4ca8208e
[   11.096100][  T356] 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
[   11.096677][  T356] RSP: 002b:00007ffc71d6e880 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.096878][  T356] RAX: ffffffffffffffda RBX: 00007ffc71d6f030 RCX: 00007f9b4ca8208e
[   11.097166][  T356] RDX: 0000000000000000 RSI: 00007ffc71d6e930 RDI: 0000000000000005
[   11.097363][  T356] RBP: 00007ffc71d6e890 R08: 0000000000000000 R09: 0000000000000000
[   11.097571][  T356] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e981
[   11.097858][  T356] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc71d6eff0
| [   11.156038][  T362] ------------[ cut here ]------------
| [   11.156235][  T362] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/362
| [   11.156531][  T362] Modules linked in:
| [   11.157027][  T362] Tainted: [W]=WARN
[   11.157176][  T362] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.157393][  T362] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.158022][  T362] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.158575][  T362] RSP: 0018:ffa0000000f57090 EFLAGS: 00010286
[   11.158797][  T362] RAX: 00000000ffffffa6 RBX: ff1100000c321c40 RCX: 1ff40000001eadd8
[   11.159044][  T362] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c321cfc
[   11.159297][  T362] RBP: ff11000005982000 R08: 1fe22000018643a1 R09: ff11000009abae80
[   11.159571][  T362] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[   11.159820][  T362] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002
[   11.160071][  T362] FS:  00007fe6dfe0f840(0000) GS:ff110000d7bc7000(0000) knlGS:0000000000000000
[   11.160355][  T362] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.160590][  T362] CR2: 00007fe6e0008460 CR3: 000000000fbef001 CR4: 0000000000771ef0
[   11.160849][  T362] PKRU: 55555554
[   11.160999][  T362] Call Trace:
[   11.161148][  T362]  <TASK>
[   11.161266][  T362]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.161450][  T362]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   11.161657][  T362]  notifier_call_chain (kernel/notifier.c:85)
[   11.161846][  T362]  __netdev_upper_dev_link (net/core/dev.c:8931)
[   11.162033][  T362]  ? netdev_wait_allrefs_any (net/core/dev.c:11629)
[   11.162220][  T362]  ? register_netdevice (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:11474)
[   11.162410][  T362]  netdev_upper_dev_link (net/core/dev.c:8972)
[   11.162618][  T362]  ? __netdev_upper_dev_link (net/core/dev.c:8112)
[   11.162809][  T362]  register_vlan_dev (net/8021q/vlan.c:183)
[   11.163004][  T362]  ? vlan_dev_change_flags (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4038 net/8021q/vlan_dev.c:238)
[   11.163190][  T362]  vlan_newlink (net/8021q/vlan_netlink.c:194)
[   11.163375][  T362]  ? nla_strscpy (lib/nlattr.c:795)
[   11.163584][  T362]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[   11.163780][  T362]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   11.163965][  T362]  ? __dev_get_by_name (net/core/dev.c:883)
[   11.164149][  T362]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   11.164341][  T362]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   11.164550][  T362]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   11.164738][  T362]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.164922][  T362]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.165107][  T362]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.165291][  T362]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   11.165475][  T362]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.165682][  T362]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.165868][  T362]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.166054][  T362]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   11.166238][  T362]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   11.166421][  T362]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.166622][  T362]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.166808][  T362]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.166990][  T362]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.167177][  T362]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   11.167360][  T362]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.167563][  T362]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.167751][  T362]  ? 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))
[   11.167937][  T362]  ? 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))
[   11.168124][  T362]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.168308][  T362]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.168490][  T362]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.168693][  T362]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   11.168877][  T362]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   11.169060][  T362]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   11.169246][  T362]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   11.169434][  T362]  ? copy_msghdr_from_user (net/socket.c:2635)
[   11.169637][  T362]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   11.169852][  T362]  ? move_addr_to_kernel (net/socket.c:258)
[   11.170040][  T362]  ___sys_sendmsg (net/socket.c:2752)
[   11.170223][  T362]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.170406][  T362]  ? copy_msghdr_from_user (net/socket.c:2603)
[   11.170617][  T362]  ? 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))
[   11.170807][  T362]  __sys_sendmsg (net/socket.c:2784)
[   11.170990][  T362]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   11.171177][  T362]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.171361][  T362]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.171565][  T362]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   11.171749][  T362]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   11.171932][  T362]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   11.172116][  T362]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.172334][  T362] RIP: 0033:0x7fe6e004908e
[   11.172531][  T362] 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
[   11.173075][  T362] RSP: 002b:00007ffd4607eb40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.173330][  T362] RAX: ffffffffffffffda RBX: 00007ffd4607f2f0 RCX: 00007fe6e004908e
[   11.173600][  T362] RDX: 0000000000000000 RSI: 00007ffd4607ebf0 RDI: 0000000000000005
[   11.173847][  T362] RBP: 00007ffd4607eb50 R08: 0000000000000000 R09: 0000000000000000
[   11.174093][  T362] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e981
[   11.174344][  T362] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd4607f2b0
| [   11.176363][  T362] ------------[ cut here ]------------
| [   11.176557][  T362] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/362
| [   11.176831][  T362] Modules linked in:
| [   11.177292][  T362] Tainted: [W]=WARN
[   11.177438][  T362] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.177976][  T362] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.178196][  T362] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.178735][  T362] RSP: 0018:ffa0000000f571b0 EFLAGS: 00010286
[   11.178949][  T362] RAX: 00000000ffffffa6 RBX: ff1100000c321a80 RCX: 1ff40000001eadfc
[   11.179196][  T362] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c321b3c
[   11.179439][  T362] RBP: ff110000082e9000 R08: 1fe2200001864369 R09: ff11000009abae80
[   11.179702][  T362] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   11.179945][  T362] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff9256b3a0
[   11.180194][  T362] FS:  00007fe6dfe0f840(0000) GS:ff110000d7bc7000(0000) knlGS:0000000000000000
[   11.180471][  T362] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.180708][  T362] CR2: 00007fe6e0008460 CR3: 000000000fbef001 CR4: 0000000000771ef0
[   11.180953][  T362] PKRU: 55555554
[   11.181100][  T362] Call Trace:
[   11.181246][  T362]  <TASK>
[   11.181361][  T362]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   11.181566][  T362]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   11.181718][  T362]  __dev_notify_flags (net/core/dev.c:9787)
[   11.181900][  T362]  ? netdev_update_features (net/core/dev.c:11098)
[   11.182081][  T362]  ? netdev_sync_lower_features (./include/net/netdev_lock.h:33)
[   11.182294][  T362]  ? netif_change_name (net/core/dev.c:1495)
[   11.182475][  T362]  ? linkwatch_fire_event (./include/linux/instrumented.h:112 ./include/asm-generic/bitops/instrumented-atomic.h:71 net/core/link_watch.c:323)
[   11.182676][  T362]  ? register_vlan_dev (net/8021q/vlan.c:196)
[   11.182861][  T362]  ? vlan_dev_change_flags (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4038 net/8021q/vlan_dev.c:238)
[   11.183041][  T362]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   11.183222][  T362]  ? nla_strscpy (lib/nlattr.c:795)
[   11.183403][  T362]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[   11.183606][  T362]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   11.183787][  T362]  ? __dev_get_by_name (net/core/dev.c:883)
[   11.183966][  T362]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   11.184156][  T362]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   11.184340][  T362]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   11.184528][  T362]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.184719][  T362]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.184901][  T362]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.185081][  T362]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   11.185261][  T362]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.185450][  T362]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.185651][  T362]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.185834][  T362]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   11.186014][  T362]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   11.186194][  T362]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.186374][  T362]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.186574][  T362]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.186754][  T362]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.186940][  T362]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   11.187119][  T362]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.187300][  T362]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.187483][  T362]  ? 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))
[   11.187680][  T362]  ? 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))
[   11.187863][  T362]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.188046][  T362]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.188229][  T362]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.188412][  T362]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   11.188614][  T362]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   11.188799][  T362]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   11.188982][  T362]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   11.189163][  T362]  ? copy_msghdr_from_user (net/socket.c:2635)
[   11.189344][  T362]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   11.189570][  T362]  ? move_addr_to_kernel (net/socket.c:258)
[   11.189758][  T362]  ___sys_sendmsg (net/socket.c:2752)
[   11.189938][  T362]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.190119][  T362]  ? copy_msghdr_from_user (net/socket.c:2603)
[   11.190309][  T362]  ? 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))
[   11.190492][  T362]  __sys_sendmsg (net/socket.c:2784)
[   11.190690][  T362]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   11.190875][  T362]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.191060][  T362]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.191242][  T362]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   11.191421][  T362]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   11.191618][  T362]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   11.191799][  T362]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.192011][  T362] RIP: 0033:0x7fe6e004908e
[   11.192197][  T362] 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
[   11.192740][  T362] RSP: 002b:00007ffd4607eb40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.192988][  T362] RAX: ffffffffffffffda RBX: 00007ffd4607f2f0 RCX: 00007fe6e004908e
[   11.193232][  T362] RDX: 0000000000000000 RSI: 00007ffd4607ebf0 RDI: 0000000000000005
[   11.193480][  T362] RBP: 00007ffd4607eb50 R08: 0000000000000000 R09: 0000000000000000
[   11.193741][  T362] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e981
[   11.193985][  T362] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd4607f2b0
| [   11.259450][  T368] ------------[ cut here ]------------
| [   11.259976][  T368] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/368
| [   11.260251][  T368] Modules linked in:
| [   11.260736][  T368] Tainted: [W]=WARN
[   11.260883][  T368] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.261092][  T368] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.261307][  T368] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.261832][  T368] RSP: 0018:ffa0000000f77020 EFLAGS: 00010286
[   11.262042][  T368] RAX: 00000000ffffffa6 RBX: ff1100000f6c1a80 RCX: 1ff40000001eedca
[   11.262282][  T368] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f6c1b3c
[   11.262526][  T368] RBP: ff1100000f4d4000 R08: 1fe2200001ed8369 R09: ff1100000e3fae58
[   11.262777][  T368] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[   11.263015][  T368] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[   11.263258][  T368] FS:  00007f096814c840(0000) GS:ff110000d7bc7000(0000) knlGS:0000000000000000
[   11.263550][  T368] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.263761][  T368] CR2: 0000000022408988 CR3: 000000000e19f006 CR4: 0000000000771ef0
[   11.264003][  T368] PKRU: 55555554
[   11.264146][  T368] Call Trace:
[   11.264290][  T368]  <TASK>
[   11.264404][  T368]  ? __local_bh_enable_ip (kernel/softirq.c:455)
[   11.264602][  T368]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   11.264782][  T368]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   11.264929][  T368]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   11.265105][  T368]  __dev_notify_flags (net/core/dev.c:9787)
[   11.265285][  T368]  ? netif_change_name (net/core/dev.c:1495)
[   11.265461][  T368]  ? __dev_change_flags (net/core/dev.c:9752)
[   11.265658][  T368]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   11.265836][  T368]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.266015][  T368]  ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2))
[   11.266196][  T368]  netif_change_flags (net/core/dev.c:9820)
[   11.266375][  T368]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   11.266572][  T368]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   11.266753][  T368]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   11.266934][  T368]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   11.267147][  T368]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.267330][  T368]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   11.267508][  T368]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   11.267709][  T368]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   11.267889][  T368]  ? __kernel_text_address (kernel/extable.c:79)
[   11.268066][  T368]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.268246][  T368]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.268424][  T368]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   11.268621][  T368]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.268800][  T368]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   11.268975][  T368]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.269152][  T368]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.269329][  T368]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   11.269508][  T368]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   11.269706][  T368]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   11.269884][  T368]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   11.270062][  T368]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   11.270241][  T368]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   11.270421][  T368]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   11.270620][  T368]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.270799][  T368]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.270979][  T368]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.271155][  T368]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   11.271330][  T368]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.271509][  T368]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.271706][  T368]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.271884][  T368]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.272062][  T368]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.272241][  T368]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.272418][  T368]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   11.272616][  T368]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   11.272793][  T368]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.272970][  T368]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.273149][  T368]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.273325][  T368]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.273502][  T368]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   11.273698][  T368]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.273877][  T368]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.274057][  T368]  ? 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))
[   11.274232][  T368]  ? 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))
[   11.274411][  T368]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.274605][  T368]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.274781][  T368]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.274959][  T368]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   11.275141][  T368]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   11.275320][  T368]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   11.275498][  T368]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   11.275694][  T368]  ? copy_msghdr_from_user (net/socket.c:2635)
[   11.275870][  T368]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   11.276076][  T368]  ? move_addr_to_kernel (net/socket.c:258)
[   11.276255][  T368]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   11.276434][  T368]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   11.276633][  T368]  ___sys_sendmsg (net/socket.c:2752)
[   11.276807][  T368]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   11.277017][  T368]  ? copy_msghdr_from_user (net/socket.c:2603)
[   11.277207][  T368]  __sys_sendmsg (net/socket.c:2784)
[   11.277384][  T368]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   11.277579][  T368]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   11.277796][  T368]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.277973][  T368]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.278153][  T368]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   11.278329][  T368]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   11.278505][  T368]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   11.278702][  T368]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.278908][  T368] RIP: 0033:0x7f096838608e
[   11.279090][  T368] 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
[   11.279616][  T368] RSP: 002b:00007ffd260634e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.279858][  T368] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f096838608e
[   11.280097][  T368] RDX: 0000000000000000 RSI: 00007ffd26063590 RDI: 0000000000000005
[   11.280339][  T368] RBP: 00007ffd260634f0 R08: 0000000000000000 R09: 0000000000000000
[   11.280598][  T368] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e981
[   11.280837][  T368] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd26063c50
| [   11.305734][  T369] ------------[ cut here ]------------
| [   11.305911][  T369] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/369
| [   11.306180][  T369] Modules linked in:
| [   11.306657][  T369] Tainted: [W]=WARN
[   11.306801][  T369] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.307014][  T369] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.307227][  T369] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.307808][  T369] RSP: 0018:ffa0000000b77020 EFLAGS: 00010286
[   11.308070][  T369] RAX: 00000000ffffffa6 RBX: ff1100000f6c0580 RCX: 1ff400000016edca
[   11.308362][  T369] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f6c063c
[   11.308671][  T369] RBP: ff1100000e11c000 R08: 1fe2200001ed80c9 R09: ff11000009a6ae58
[   11.308961][  T369] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[   11.309263][  T369] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[   11.309610][  T369] FS:  00007f59af2d1840(0000) GS:ff110000d7bc7000(0000) knlGS:0000000000000000
[   11.309967][  T369] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.310248][  T369] CR2: 00007f59af5a11a0 CR3: 000000000e19f003 CR4: 0000000000771ef0
[   11.310590][  T369] PKRU: 55555554
[   11.310785][  T369] Call Trace:
[   11.310984][  T369]  <TASK>
[   11.311150][  T369]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   11.311380][  T369]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   11.311602][  T369]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   11.311776][  T369]  __dev_notify_flags (net/core/dev.c:9787)
[   11.311954][  T369]  ? netif_change_name (net/core/dev.c:1495)
[   11.312129][  T369]  ? __dev_change_flags (net/core/dev.c:9752)
[   11.312305][  T369]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   11.312483][  T369]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.312679][  T369]  ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2))
[   11.312857][  T369]  netif_change_flags (net/core/dev.c:9820)
[   11.313035][  T369]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   11.313210][  T369]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   11.313388][  T369]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   11.313588][  T369]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   11.313799][  T369]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.313975][  T369]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   11.314152][  T369]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   11.314328][  T369]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   11.314506][  T369]  ? __kernel_text_address (kernel/extable.c:79)
[   11.314703][  T369]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.314884][  T369]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.315059][  T369]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   11.315237][  T369]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.315414][  T369]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   11.315605][  T369]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.315781][  T369]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.315958][  T369]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   11.316135][  T369]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   11.316313][  T369]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   11.316492][  T369]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   11.316688][  T369]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   11.316868][  T369]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   11.317048][  T369]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   11.317228][  T369]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.317403][  T369]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.317600][  T369]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.317780][  T369]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   11.317956][  T369]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.318136][  T369]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.318313][  T369]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.318491][  T369]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.318686][  T369]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.318864][  T369]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.319044][  T369]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   11.319222][  T369]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   11.319398][  T369]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.319590][  T369]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.319768][  T369]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.319943][  T369]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.320121][  T369]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   11.320298][  T369]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.320478][  T369]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.320674][  T369]  ? 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))
[   11.320849][  T369]  ? 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))
[   11.321027][  T369]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.321205][  T369]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.321382][  T369]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.321573][  T369]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   11.321755][  T369]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   11.321934][  T369]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   11.322112][  T369]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   11.322289][  T369]  ? copy_msghdr_from_user (net/socket.c:2635)
[   11.322466][  T369]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   11.322692][  T369]  ? move_addr_to_kernel (net/socket.c:258)
[   11.322871][  T369]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   11.323052][  T369]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   11.323231][  T369]  ___sys_sendmsg (net/socket.c:2752)
[   11.323409][  T369]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   11.323637][  T369]  ? copy_msghdr_from_user (net/socket.c:2603)
[   11.323826][  T369]  __sys_sendmsg (net/socket.c:2784)
[   11.324003][  T369]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   11.324178][  T369]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   11.324388][  T369]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.324587][  T369]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.324770][  T369]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   11.324949][  T369]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   11.325126][  T369]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   11.325304][  T369]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.325519][  T369] RIP: 0033:0x7f59af50b08e
[   11.325715][  T369] 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
[   11.326222][  T369] RSP: 002b:00007fff1203bf10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.326464][  T369] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f59af50b08e
[   11.326724][  T369] RDX: 0000000000000000 RSI: 00007fff1203bfc0 RDI: 0000000000000005
[   11.326965][  T369] RBP: 00007fff1203bf20 R08: 0000000000000000 R09: 0000000000000000
[   11.327206][  T369] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e981
[   11.327446][  T369] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff1203c680
| [   11.354894][  T370] ------------[ cut here ]------------
| [   11.355039][  T370] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/370
| [   11.355271][  T370] Modules linked in:
| [   11.355645][  T370] Tainted: [W]=WARN
[   11.355743][  T370] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.355905][  T370] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.356076][  T370] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.356545][  T370] RSP: 0018:ffa0000000f87020 EFLAGS: 00010286
[   11.356708][  T370] RAX: 00000000ffffffa6 RBX: ff11000005238040 RCX: 1ff40000001f0dca
[   11.356906][  T370] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000052380fc
[   11.357097][  T370] RBP: ff1100000f54c000 R08: 1fe2200000a47021 R09: ff11000009a68b58
[   11.357289][  T370] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[   11.357480][  T370] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[   11.357685][  T370] FS:  00007f84155ac840(0000) GS:ff110000d7c47000(0000) knlGS:0000000000000000
[   11.357912][  T370] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.358075][  T370] CR2: 000000003c65f988 CR3: 0000000011847003 CR4: 0000000000771ef0
[   11.358268][  T370] PKRU: 55555554
[   11.358365][  T370] Call Trace:
[   11.358462][  T370]  <TASK>
[   11.358533][  T370]  ? __local_bh_enable_ip (kernel/softirq.c:455)
[   11.358671][  T370]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   11.358801][  T370]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   11.358900][  T370]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   11.359030][  T370]  __dev_notify_flags (net/core/dev.c:9787)
[   11.359161][  T370]  ? netif_change_name (net/core/dev.c:1495)
[   11.359291][  T370]  ? __dev_change_flags (net/core/dev.c:9752)
[   11.359421][  T370]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   11.359639][  T370]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.359769][  T370]  ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2))
[   11.359900][  T370]  netif_change_flags (net/core/dev.c:9820)
[   11.360031][  T370]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   11.360160][  T370]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   11.360292][  T370]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   11.360423][  T370]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   11.360673][  T370]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.360804][  T370]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   11.360933][  T370]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   11.361061][  T370]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   11.361190][  T370]  ? __kernel_text_address (kernel/extable.c:79)
[   11.361321][  T370]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.361453][  T370]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.361678][  T370]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   11.361808][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.361937][  T370]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   11.362067][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.362195][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.362324][  T370]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   11.362454][  T370]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   11.362642][  T370]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   11.362771][  T370]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   11.362901][  T370]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   11.363032][  T370]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   11.363163][  T370]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   11.363295][  T370]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.363423][  T370]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.363561][  T370]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.363692][  T370]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   11.363820][  T370]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.363952][  T370]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.364080][  T370]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.364208][  T370]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.364336][  T370]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.364466][  T370]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.364604][  T370]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   11.364733][  T370]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   11.364861][  T370]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.364990][  T370]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.365120][  T370]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.365246][  T370]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.365375][  T370]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   11.365503][  T370]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.365643][  T370]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.365775][  T370]  ? 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))
[   11.365902][  T370]  ? 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))
[   11.366033][  T370]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.366163][  T370]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.366293][  T370]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.366423][  T370]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   11.366562][  T370]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   11.366697][  T370]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   11.366826][  T370]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   11.366955][  T370]  ? copy_msghdr_from_user (net/socket.c:2635)
[   11.367083][  T370]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   11.367243][  T370]  ? move_addr_to_kernel (net/socket.c:258)
[   11.367372][  T370]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   11.367501][  T370]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   11.367643][  T370]  ___sys_sendmsg (net/socket.c:2752)
[   11.367772][  T370]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   11.367930][  T370]  ? copy_msghdr_from_user (net/socket.c:2603)
[   11.368071][  T370]  __sys_sendmsg (net/socket.c:2784)
[   11.368199][  T370]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   11.368329][  T370]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   11.368489][  T370]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.368627][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.368756][  T370]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   11.368885][  T370]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   11.369014][  T370]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   11.369142][  T370]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.369300][  T370] RIP: 0033:0x7f84157e608e
[   11.369434][  T370] 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
[   11.369903][  T370] RSP: 002b:00007fff7561aca0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.370097][  T370] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f84157e608e
[   11.370290][  T370] RDX: 0000000000000000 RSI: 00007fff7561ad50 RDI: 0000000000000005
[   11.370481][  T370] RBP: 00007fff7561acb0 R08: 0000000000000000 R09: 0000000000000000
[   11.370681][  T370] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e981
[   11.370871][  T370] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff7561b410
| [   11.393359][  T371] ------------[ cut here ]------------
| [   11.393556][  T371] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/371
| [   11.393831][  T371] Modules linked in:
| [   11.394288][  T371] Tainted: [W]=WARN
[   11.394432][  T371] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.394730][  T371] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.395040][  T371] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.395641][  T371] RSP: 0018:ffa0000000f97020 EFLAGS: 00010286
[   11.395937][  T371] RAX: 00000000ffffffa6 RBX: ff110000098703c0 RCX: 1ff40000001f2dca
[   11.396265][  T371] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000987047c
[   11.396579][  T371] RBP: ff110000082e9000 R08: 1fe220000130e091 R09: ff110000098eae58
[   11.396877][  T371] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[   11.397169][  T371] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[   11.397466][  T371] FS:  00007fd95bc38840(0000) GS:ff110000d7bc7000(0000) knlGS:0000000000000000
[   11.397812][  T371] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.398046][  T371] CR2: 0000000027f84988 CR3: 000000000e825006 CR4: 0000000000771ef0
[   11.398284][  T371] PKRU: 55555554
[   11.398427][  T371] Call Trace:
[   11.398590][  T371]  <TASK>
[   11.398710][  T371]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   11.398890][  T371]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   11.399036][  T371]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   11.399213][  T371]  __dev_notify_flags (net/core/dev.c:9787)
[   11.399392][  T371]  ? netif_change_name (net/core/dev.c:1495)
[   11.399588][  T371]  ? __dev_change_flags (net/core/dev.c:9752)
[   11.399768][  T371]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   11.399946][  T371]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.400125][  T371]  ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2))
[   11.400308][  T371]  netif_change_flags (net/core/dev.c:9820)
[   11.400486][  T371]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   11.400683][  T371]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   11.400863][  T371]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   11.401042][  T371]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   11.401255][  T371]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.401434][  T371]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   11.401630][  T371]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   11.401809][  T371]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   11.401985][  T371]  ? __kernel_text_address (kernel/extable.c:79)
[   11.402162][  T371]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.402341][  T371]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.402527][  T371]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   11.402723][  T371]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.402900][  T371]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   11.403075][  T371]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.403251][  T371]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.403429][  T371]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   11.403626][  T371]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   11.403829][  T371]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   11.404008][  T371]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   11.404186][  T371]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   11.404367][  T371]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   11.404567][  T371]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   11.404749][  T371]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.404926][  T371]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.405106][  T371]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.405284][  T371]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   11.405460][  T371]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.405659][  T371]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.405836][  T371]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.406013][  T371]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.406193][  T371]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.406370][  T371]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.406568][  T371]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   11.406751][  T371]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   11.406928][  T371]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.407104][  T371]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.407282][  T371]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.407459][  T371]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.407658][  T371]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   11.407836][  T371]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.408013][  T371]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.408196][  T371]  ? 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))
[   11.408371][  T371]  ? 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))
[   11.408574][  T371]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.408754][  T371]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.408931][  T371]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.409109][  T371]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   11.409288][  T371]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   11.409470][  T371]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   11.409672][  T371]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   11.409854][  T371]  ? copy_msghdr_from_user (net/socket.c:2635)
[   11.410029][  T371]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   11.410235][  T371]  ? move_addr_to_kernel (net/socket.c:258)
[   11.410413][  T371]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   11.410605][  T371]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   11.410787][  T371]  ___sys_sendmsg (net/socket.c:2752)
[   11.410965][  T371]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   11.411174][  T371]  ? copy_msghdr_from_user (net/socket.c:2603)
[   11.411362][  T371]  __sys_sendmsg (net/socket.c:2784)
[   11.411559][  T371]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   11.411735][  T371]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   11.411945][  T371]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.412127][  T371]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.412305][  T371]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   11.412481][  T371]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   11.412675][  T371]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   11.412854][  T371]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.413059][  T371] RIP: 0033:0x7fd95be7208e
[   11.413243][  T371] 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
[   11.413771][  T371] RSP: 002b:00007fff608b80e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.414011][  T371] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd95be7208e
[   11.414253][  T371] RDX: 0000000000000000 RSI: 00007fff608b8190 RDI: 0000000000000005
[   11.414494][  T371] RBP: 00007fff608b80f0 R08: 0000000000000000 R09: 0000000000000000
[   11.414749][  T371] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e981
[   11.414989][  T371] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff608b8850
| [   28.670331][ T2039] ------------[ cut here ]------------
| [   28.670506][ T2039] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/2039
| [   28.671227][ T2039] Modules linked in:
| [   28.671622][ T2039] Tainted: [W]=WARN
[   28.671724][ T2039] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.671888][ T2039] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.672060][ T2039] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.672525][ T2039] RSP: 0018:ffa0000002997090 EFLAGS: 00010286
[   28.672703][ T2039] RAX: 00000000ffffffa6 RBX: ff1100000b0a9c40 RCX: 1ff4000000532dd8
[   28.672900][ T2039] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b0a9cfc
[   28.673096][ T2039] RBP: ff11000005982000 R08: 1fe22000016153a1 R09: ff11000012698b58
[   28.673292][ T2039] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[   28.673487][ T2039] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   28.673695][ T2039] FS:  00007fbc09009840(0000) GS:ff110000d7ac7000(0000) knlGS:0000000000000000
[   28.673929][ T2039] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.674094][ T2039] CR2: 00000000058b4988 CR3: 0000000005785002 CR4: 0000000000771ef0
[   28.674290][ T2039] PKRU: 55555554
[   28.674390][ T2039] Call Trace:
[   28.674490][ T2039]  <TASK>
[   28.674565][ T2039]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   28.674703][ T2039]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   28.674834][ T2039]  notifier_call_chain (kernel/notifier.c:85)
[   28.674967][ T2039]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[   28.675102][ T2039]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   28.675236][ T2039]  ? netdev_adjacent_change_prepare (net/core/dev.c:9110)
[   28.675399][ T2039]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   28.675540][ T2039]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   28.675678][ T2039]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   28.675812][ T2039]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[   28.675943][ T2039]  ? __netdev_upper_dev_unlink (net/core/dev.c:9036)
[   28.676109][ T2039]  unregister_vlan_dev (net/8021q/vlan.c:112)
[   28.676245][ T2039]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[   28.676378][ T2039]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   28.676507][ T2039]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   28.676648][ T2039]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   28.676782][ T2039]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   28.676912][ T2039]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   28.677060][ T2039]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   28.677190][ T2039]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   28.677320][ T2039]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   28.677449][ T2039]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   28.677589][ T2039]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   28.677720][ T2039]  ? bpf_address_lookup (kernel/bpf/core.c:734)
[   28.677853][ T2039]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   28.677984][ T2039]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   28.678115][ T2039]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   28.678248][ T2039]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   28.678381][ T2039]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   28.678512][ T2039]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   28.678651][ T2039]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   28.678784][ T2039]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   28.678913][ T2039]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   28.679047][ T2039]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   28.679179][ T2039]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   28.679311][ T2039]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.679443][ T2039]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   28.679584][ T2039]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   28.679720][ T2039]  ? 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))
[   28.679851][ T2039]  ? 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))
[   28.679984][ T2039]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.680117][ T2039]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   28.680249][ T2039]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   28.680383][ T2039]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.680516][ T2039]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   28.680659][ T2039]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   28.680793][ T2039]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.680923][ T2039]  ? copy_msghdr_from_user (net/socket.c:2635)
[   28.681053][ T2039]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   28.681215][ T2039]  ? move_addr_to_kernel (net/socket.c:258)
[   28.681347][ T2039]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   28.681480][ T2039]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   28.681619][ T2039]  ___sys_sendmsg (net/socket.c:2752)
[   28.681749][ T2039]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   28.681911][ T2039]  ? copy_msghdr_from_user (net/socket.c:2603)
[   28.682056][ T2039]  __sys_sendmsg (net/socket.c:2784)
[   28.682188][ T2039]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   28.682318][ T2039]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   28.682483][ T2039]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   28.682622][ T2039]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   28.682756][ T2039]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.682887][ T2039]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   28.683018][ T2039]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   28.683149][ T2039]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.683311][ T2039] RIP: 0033:0x7fbc0924308e
[   28.683450][ T2039] 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
[   28.683927][ T2039] RSP: 002b:00007ffeb271d3a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.684129][ T2039] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fbc0924308e
[   28.684325][ T2039] RDX: 0000000000000000 RSI: 00007ffeb271d450 RDI: 0000000000000005
[   28.684521][ T2039] RBP: 00007ffeb271d3b0 R08: 0000000000000000 R09: 0000000000000000
[   28.684729][ T2039] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e992
[   28.684928][ T2039] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeb271db10
| [   28.686903][ T2039] ------------[ cut here ]------------
| [   28.687035][ T2039] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/2039
| [   28.687288][ T2039] Modules linked in:
| [   28.687662][ T2039] Tainted: [W]=WARN
[   28.687759][ T2039] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.687921][ T2039] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.688089][ T2039] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.688945][ T2039] RSP: 0018:ffa0000002997060 EFLAGS: 00010286
[   28.689109][ T2039] RAX: 00000000ffffffa6 RBX: ff11000004e8d1c0 RCX: 1ff4000000532dd2
[   28.689301][ T2039] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000004e8d27c
[   28.689491][ T2039] RBP: ff110000082e9000 R08: 1fe22000009d1a51 R09: ff11000012698b58
[   28.689774][ T2039] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[   28.689965][ T2039] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000029970f8
[   28.690156][ T2039] FS:  00007fbc09009840(0000) GS:ff110000d7ac7000(0000) knlGS:0000000000000000
[   28.690378][ T2039] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.690600][ T2039] CR2: 00000000058b4988 CR3: 0000000005785002 CR4: 0000000000771ef0
[   28.690795][ T2039] PKRU: 55555554
[   28.690890][ T2039] Call Trace:
[   28.690986][ T2039]  <TASK>
[   28.691106][ T2039]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   28.691239][ T2039]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   28.691338][ T2039]  netif_close_many (net/core/dev.c:1804)
[   28.691469][ T2039]  ? __dev_close_many (net/core/dev.c:1781)
[   28.691659][ T2039]  ? netif_close_many_and_unlock (net/core/dev.c:12330)
[   28.691819][ T2039]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   28.691982][ T2039]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   28.692110][ T2039]  ? kasan_quarantine_put (mm/kasan/quarantine.c:234 (discriminator 6))
[   28.692242][ T2039]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   28.692404][ T2039]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2689 mm/slub.c:6250 mm/slub.c:6565)
[   28.692505][ T2039]  ? vlan_vid_del (net/8021q/vlan_core.c:367 net/8021q/vlan_core.c:387)
[   28.692697][ T2039]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   28.692825][ T2039]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   28.692954][ T2039]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   28.693085][ T2039]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   28.693216][ T2039]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   28.693345][ T2039]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   28.693492][ T2039]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   28.693638][ T2039]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   28.693769][ T2039]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   28.693898][ T2039]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   28.694026][ T2039]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   28.694155][ T2039]  ? bpf_address_lookup (kernel/bpf/core.c:734)
[   28.694285][ T2039]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   28.694412][ T2039]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   28.694545][ T2039]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   28.694680][ T2039]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   28.694810][ T2039]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   28.694939][ T2039]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   28.695067][ T2039]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   28.695197][ T2039]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   28.695324][ T2039]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   28.695455][ T2039]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   28.695594][ T2039]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   28.695726][ T2039]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.695853][ T2039]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   28.695983][ T2039]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   28.696116][ T2039]  ? 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))
[   28.696247][ T2039]  ? 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))
[   28.696379][ T2039]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.696510][ T2039]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   28.696649][ T2039]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   28.696779][ T2039]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.696909][ T2039]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   28.697039][ T2039]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   28.697172][ T2039]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.697301][ T2039]  ? copy_msghdr_from_user (net/socket.c:2635)
[   28.697429][ T2039]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   28.697602][ T2039]  ? move_addr_to_kernel (net/socket.c:258)
[   28.697733][ T2039]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   28.697865][ T2039]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   28.697996][ T2039]  ___sys_sendmsg (net/socket.c:2752)
[   28.698127][ T2039]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   28.698287][ T2039]  ? copy_msghdr_from_user (net/socket.c:2603)
[   28.698427][ T2039]  __sys_sendmsg (net/socket.c:2784)
[   28.698563][ T2039]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   28.698697][ T2039]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   28.698859][ T2039]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   28.698987][ T2039]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   28.699119][ T2039]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.699248][ T2039]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   28.699376][ T2039]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   28.699506][ T2039]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.699677][ T2039] RIP: 0033:0x7fbc0924308e
[   28.699810][ T2039] 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
[   28.700269][ T2039] RSP: 002b:00007ffeb271d3a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.700463][ T2039] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fbc0924308e
[   28.700673][ T2039] RDX: 0000000000000000 RSI: 00007ffeb271d450 RDI: 0000000000000005
[   28.700864][ T2039] RBP: 00007ffeb271d3b0 R08: 0000000000000000 R09: 0000000000000000
[   28.701056][ T2039] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e992
[   28.701247][ T2039] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeb271db10
| [   28.704648][ T2039] ------------[ cut here ]------------
| [   28.704823][ T2039] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/2039
| [   28.705117][ T2039] Modules linked in:
| [   28.705585][ T2039] Tainted: [W]=WARN
[   28.705727][ T2039] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.705929][ T2039] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.706150][ T2039] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.706656][ T2039] RSP: 0018:ffa0000002997190 EFLAGS: 00010286
[   28.706859][ T2039] RAX: 00000000ffffffa6 RBX: ff11000004e8c900 RCX: 1ff4000000532df8
[   28.707090][ T2039] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000004e8c9bc
[   28.707321][ T2039] RBP: ff110000082e9000 R08: 1fe22000009d1939 R09: ff11000012698b58
[   28.707566][ T2039] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   28.707805][ T2039] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   28.708037][ T2039] FS:  00007fbc09009840(0000) GS:ff110000d7bc7000(0000) knlGS:0000000000000000
[   28.708300][ T2039] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.708502][ T2039] CR2: 00007fc6a09f6f98 CR3: 0000000005785005 CR4: 0000000000771ef0
[   28.708753][ T2039] PKRU: 55555554
[   28.708892][ T2039] Call Trace:
[   28.709033][ T2039]  <TASK>
[   28.709144][ T2039]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.709350][ T2039]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   28.709565][ T2039]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2689 mm/slub.c:6250 mm/slub.c:6565)
[   28.709716][ T2039]  ? vlan_vid_del (net/8021q/vlan_core.c:367 net/8021q/vlan_core.c:387)
[   28.709889][ T2039]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   28.710063][ T2039]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   28.710233][ T2039]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   28.710404][ T2039]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   28.710592][ T2039]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   28.710764][ T2039]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   28.710954][ T2039]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   28.711125][ T2039]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   28.711300][ T2039]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   28.711471][ T2039]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   28.711664][ T2039]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   28.711839][ T2039]  ? bpf_address_lookup (kernel/bpf/core.c:734)
[   28.712012][ T2039]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   28.712182][ T2039]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   28.712353][ T2039]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   28.712527][ T2039]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   28.712719][ T2039]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   28.712891][ T2039]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   28.713063][ T2039]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   28.713234][ T2039]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   28.713405][ T2039]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   28.713595][ T2039]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   28.713765][ T2039]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   28.713940][ T2039]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.714111][ T2039]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   28.714284][ T2039]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   28.714460][ T2039]  ? 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))
[   28.714650][ T2039]  ? 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))
[   28.714824][ T2039]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.714999][ T2039]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   28.715172][ T2039]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   28.715344][ T2039]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.715518][ T2039]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   28.715713][ T2039]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   28.715886][ T2039]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.716058][ T2039]  ? copy_msghdr_from_user (net/socket.c:2635)
[   28.716229][ T2039]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   28.716429][ T2039]  ? move_addr_to_kernel (net/socket.c:258)
[   28.716624][ T2039]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   28.716798][ T2039]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   28.716972][ T2039]  ___sys_sendmsg (net/socket.c:2752)
[   28.717143][ T2039]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   28.717345][ T2039]  ? copy_msghdr_from_user (net/socket.c:2603)
[   28.717529][ T2039]  __sys_sendmsg (net/socket.c:2784)
[   28.717725][ T2039]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   28.717898][ T2039]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   28.718102][ T2039]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   28.718275][ T2039]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   28.718448][ T2039]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.718641][ T2039]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   28.718816][ T2039]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   28.718989][ T2039]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.719191][ T2039] RIP: 0033:0x7fbc0924308e
[   28.719368][ T2039] 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
[   28.719872][ T2039] RSP: 002b:00007ffeb271d3a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.720106][ T2039] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fbc0924308e
[   28.720341][ T2039] RDX: 0000000000000000 RSI: 00007ffeb271d450 RDI: 0000000000000005
[   28.720591][ T2039] RBP: 00007ffeb271d3b0 R08: 0000000000000000 R09: 0000000000000000
[   28.720829][ T2039] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e992
[   28.721058][ T2039] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeb271db10
| [   28.770994][ T2042] ------------[ cut here ]------------
| [   28.771141][ T2042] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/2042
| [   28.771406][ T2042] Modules linked in:
| [   28.771786][ T2042] Tainted: [W]=WARN
[   28.771886][ T2042] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.772052][ T2042] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.772224][ T2042] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.772729][ T2042] RSP: 0018:ffa0000002957090 EFLAGS: 00010286
[   28.772897][ T2042] RAX: 00000000ffffffa6 RBX: ff1100000c321c40 RCX: 1ff400000052add8
[   28.773093][ T2042] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c321cfc
[   28.773288][ T2042] RBP: ff11000005982000 R08: 1fe22000018643a1 R09: ff1100000f498b58
[   28.773483][ T2042] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[   28.774657][ T2042] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   28.774967][ T2042] FS:  00007f53a4026840(0000) GS:ff110000d7ac7000(0000) knlGS:0000000000000000
[   28.775197][ T2042] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.775361][ T2042] CR2: 0000000040348988 CR3: 00000000118c0004 CR4: 0000000000771ef0
[   28.775674][ T2042] PKRU: 55555554
[   28.775772][ T2042] Call Trace:
[   28.775870][ T2042]  <TASK>
[   28.775937][ T2042]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   28.776068][ T2042]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   28.776200][ T2042]  notifier_call_chain (kernel/notifier.c:85)
[   28.776334][ T2042]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[   28.776464][ T2042]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   28.776689][ T2042]  ? netdev_adjacent_change_prepare (net/core/dev.c:9110)
[   28.776853][ T2042]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   28.776986][ T2042]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   28.777117][ T2042]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   28.777249][ T2042]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[   28.777381][ T2042]  ? __netdev_upper_dev_unlink (net/core/dev.c:9036)
[   28.777636][ T2042]  unregister_vlan_dev (net/8021q/vlan.c:112)
[   28.777771][ T2042]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[   28.777903][ T2042]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   28.778033][ T2042]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   28.778166][ T2042]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   28.778297][ T2042]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   28.778427][ T2042]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   28.778680][ T2042]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   28.778811][ T2042]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   28.778940][ T2042]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   28.779071][ T2042]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   28.779201][ T2042]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   28.779331][ T2042]  ? bpf_address_lookup (kernel/bpf/core.c:734)
[   28.779463][ T2042]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   28.779602][ T2042]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   28.779734][ T2042]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   28.779864][ T2042]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   28.779998][ T2042]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   28.780130][ T2042]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   28.780261][ T2042]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   28.780392][ T2042]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   28.780521][ T2042]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   28.780663][ T2042]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   28.780793][ T2042]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   28.780926][ T2042]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.781059][ T2042]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   28.781190][ T2042]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   28.781324][ T2042]  ? 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))
[   28.781455][ T2042]  ? 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))
[   28.781599][ T2042]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.781735][ T2042]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   28.781869][ T2042]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   28.782002][ T2042]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.782135][ T2042]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   28.782268][ T2042]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   28.782402][ T2042]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.782540][ T2042]  ? copy_msghdr_from_user (net/socket.c:2635)
[   28.782763][ T2042]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   28.782926][ T2042]  ? move_addr_to_kernel (net/socket.c:258)
[   28.783060][ T2042]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   28.783193][ T2042]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   28.783326][ T2042]  ___sys_sendmsg (net/socket.c:2752)
[   28.783458][ T2042]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   28.783633][ T2042]  ? copy_msghdr_from_user (net/socket.c:2603)
[   28.783863][ T2042]  __sys_sendmsg (net/socket.c:2784)
[   28.783995][ T2042]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   28.784127][ T2042]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   28.784295][ T2042]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   28.784426][ T2042]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   28.784564][ T2042]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.784702][ T2042]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   28.784834][ T2042]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   28.785049][ T2042]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.785297][ T2042] RIP: 0033:0x7f53a426008e
[   28.785435][ T2042] 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
[   28.786003][ T2042] RSP: 002b:00007ffed60c7910 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.786293][ T2042] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f53a426008e
[   28.786490][ T2042] RDX: 0000000000000000 RSI: 00007ffed60c79c0 RDI: 0000000000000005
[   28.786787][ T2042] RBP: 00007ffed60c7920 R08: 0000000000000000 R09: 0000000000000000
[   28.786982][ T2042] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e993
[   28.787178][ T2042] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffed60c8080
| [   28.788934][ T2042] ------------[ cut here ]------------
| [   28.789142][ T2042] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/2042
| [   28.789393][ T2042] Modules linked in:
| [   28.789768][ T2042] Tainted: [W]=WARN
[   28.789864][ T2042] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.790026][ T2042] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.790195][ T2042] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.790983][ T2042] RSP: 0018:ffa0000002957060 EFLAGS: 00010286
[   28.791147][ T2042] RAX: 00000000ffffffa6 RBX: ff1100000c320200 RCX: 1ff400000052add2
[   28.791339][ T2042] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c3202bc
[   28.791532][ T2042] RBP: ff1100000f54c000 R08: 1fe2200001864059 R09: ff1100000f498b58
[   28.791804][ T2042] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[   28.791997][ T2042] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000029570f8
[   28.792193][ T2042] FS:  00007f53a4026840(0000) GS:ff110000d7ac7000(0000) knlGS:0000000000000000
[   28.792419][ T2042] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.792668][ T2042] CR2: 0000000040348988 CR3: 00000000118c0004 CR4: 0000000000771ef0
[   28.792862][ T2042] PKRU: 55555554
[   28.793055][ T2042] Call Trace:
[   28.793152][ T2042]  <TASK>
[   28.793218][ T2042]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   28.793349][ T2042]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   28.793449][ T2042]  netif_close_many (net/core/dev.c:1804)
[   28.793586][ T2042]  ? __dev_close_many (net/core/dev.c:1781)
[   28.793716][ T2042]  ? netif_close_many_and_unlock (net/core/dev.c:12330)
[   28.793877][ T2042]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   28.794039][ T2042]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   28.794166][ T2042]  ? kasan_quarantine_put (mm/kasan/quarantine.c:234 (discriminator 6))
[   28.794298][ T2042]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   28.794460][ T2042]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2689 mm/slub.c:6250 mm/slub.c:6565)
[   28.794565][ T2042]  ? vlan_vid_del (net/8021q/vlan_core.c:367 net/8021q/vlan_core.c:387)
[   28.794700][ T2042]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   28.794912][ T2042]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   28.795040][ T2042]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   28.795168][ T2042]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   28.795380][ T2042]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   28.795508][ T2042]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   28.795666][ T2042]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   28.795793][ T2042]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   28.796005][ T2042]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   28.796133][ T2042]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   28.796345][ T2042]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   28.796474][ T2042]  ? bpf_address_lookup (kernel/bpf/core.c:734)
[   28.796614][ T2042]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   28.796744][ T2042]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   28.796872][ T2042]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   28.797085][ T2042]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   28.797216][ T2042]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   28.797345][ T2042]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   28.797473][ T2042]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   28.797609][ T2042]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   28.797738][ T2042]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   28.797870][ T2042]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   28.798082][ T2042]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   28.798211][ T2042]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.798339][ T2042]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   28.798469][ T2042]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   28.798609][ T2042]  ? 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))
[   28.798738][ T2042]  ? 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))
[   28.798873][ T2042]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.799087][ T2042]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   28.799217][ T2042]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   28.799348][ T2042]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.799478][ T2042]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   28.799617][ T2042]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   28.799832][ T2042]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.799961][ T2042]  ? copy_msghdr_from_user (net/socket.c:2635)
[   28.800091][ T2042]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   28.800250][ T2042]  ? move_addr_to_kernel (net/socket.c:258)
[   28.800381][ T2042]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   28.800509][ T2042]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   28.800650][ T2042]  ___sys_sendmsg (net/socket.c:2752)
[   28.800778][ T2042]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   28.801023][ T2042]  ? copy_msghdr_from_user (net/socket.c:2603)
[   28.801167][ T2042]  __sys_sendmsg (net/socket.c:2784)
[   28.801296][ T2042]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   28.801509][ T2042]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   28.801681][ T2042]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   28.801810][ T2042]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   28.801940][ T2042]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.802071][ T2042]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   28.802285][ T2042]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   28.802414][ T2042]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.802668][ T2042] RIP: 0033:0x7f53a426008e
[   28.802803][ T2042] 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
[   28.803353][ T2042] RSP: 002b:00007ffed60c7910 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.803552][ T2042] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f53a426008e
[   28.803749][ T2042] RDX: 0000000000000000 RSI: 00007ffed60c79c0 RDI: 0000000000000005
[   28.803942][ T2042] RBP: 00007ffed60c7920 R08: 0000000000000000 R09: 0000000000000000
[   28.804220][ T2042] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e993
[   28.804415][ T2042] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffed60c8080
| [   28.808723][ T2042] ------------[ cut here ]------------
| [   28.808866][ T2042] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/2042
| [   28.809118][ T2042] Modules linked in:
| [   28.809467][ T2042] Tainted: [W]=WARN
[   28.809573][ T2042] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.809731][ T2042] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.809895][ T2042] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.810340][ T2042] RSP: 0018:ffa0000002957190 EFLAGS: 00010286
[   28.810499][ T2042] RAX: 00000000ffffffa6 RBX: ff11000005238040 RCX: 1ff400000052adf8
[   28.810697][ T2042] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000052380fc
[   28.810881][ T2042] RBP: ff1100000f54c000 R08: 1fe2200000a47021 R09: ff1100000f498b58
[   28.811066][ T2042] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   28.811250][ T2042] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   28.811441][ T2042] FS:  00007f53a4026840(0000) GS:ff110000d7c47000(0000) knlGS:0000000000000000
[   28.811671][ T2042] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.811825][ T2042] CR2: 0000562c36b80d5c CR3: 00000000118c0003 CR4: 0000000000771ef0
[   28.812012][ T2042] PKRU: 55555554
[   28.812106][ T2042] Call Trace:
[   28.812202][ T2042]  <TASK>
[   28.812267][ T2042]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.812426][ T2042]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   28.812590][ T2042]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2689 mm/slub.c:6250 mm/slub.c:6565)
[   28.812686][ T2042]  ? vlan_vid_del (net/8021q/vlan_core.c:367 net/8021q/vlan_core.c:387)
[   28.812812][ T2042]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   28.812937][ T2042]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   28.813059][ T2042]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   28.813186][ T2042]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   28.813311][ T2042]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   28.813434][ T2042]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   28.813584][ T2042]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   28.813708][ T2042]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   28.813832][ T2042]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   28.813957][ T2042]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   28.814082][ T2042]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   28.814207][ T2042]  ? bpf_address_lookup (kernel/bpf/core.c:734)
[   28.814332][ T2042]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   28.814455][ T2042]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   28.814584][ T2042]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   28.814710][ T2042]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   28.814836][ T2042]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   28.814962][ T2042]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   28.815086][ T2042]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   28.815210][ T2042]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   28.815334][ T2042]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   28.815460][ T2042]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   28.815593][ T2042]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   28.815719][ T2042]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.815844][ T2042]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   28.815973][ T2042]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   28.816102][ T2042]  ? 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))
[   28.816225][ T2042]  ? 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))
[   28.816352][ T2042]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.816478][ T2042]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   28.816612][ T2042]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   28.816738][ T2042]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.816864][ T2042]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   28.816992][ T2042]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   28.817120][ T2042]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.817247][ T2042]  ? copy_msghdr_from_user (net/socket.c:2635)
[   28.817372][ T2042]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   28.817528][ T2042]  ? move_addr_to_kernel (net/socket.c:258)
[   28.817662][ T2042]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   28.817787][ T2042]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   28.817916][ T2042]  ___sys_sendmsg (net/socket.c:2752)
[   28.818042][ T2042]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   28.818198][ T2042]  ? copy_msghdr_from_user (net/socket.c:2603)
[   28.818335][ T2042]  __sys_sendmsg (net/socket.c:2784)
[   28.818461][ T2042]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   28.818595][ T2042]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   28.818755][ T2042]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   28.818884][ T2042]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   28.819009][ T2042]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.819136][ T2042]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   28.819259][ T2042]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   28.819384][ T2042]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.819543][ T2042] RIP: 0033:0x7f53a426008e
[   28.819678][ T2042] 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
[   28.820126][ T2042] RSP: 002b:00007ffed60c7910 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.820313][ T2042] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f53a426008e
[   28.820501][ T2042] RDX: 0000000000000000 RSI: 00007ffed60c79c0 RDI: 0000000000000005
[   28.820702][ T2042] RBP: 00007ffed60c7920 R08: 0000000000000000 R09: 0000000000000000
[   28.820888][ T2042] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e993
[   28.821073][ T2042] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffed60c8080
| [   28.870895][ T2046] ------------[ cut here ]------------
| [   28.871056][ T2046] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/2046
| [   28.871316][ T2046] Modules linked in:
| [   28.871701][ T2046] Tainted: [W]=WARN
[   28.871801][ T2046] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.871966][ T2046] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.872137][ T2046] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.872614][ T2046] RSP: 0018:ffa0000002957090 EFLAGS: 00010286
[   28.872780][ T2046] RAX: 00000000ffffffa6 RBX: ff11000005239e00 RCX: 1ff400000052add8
[   28.872975][ T2046] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000005239ebc
[   28.873173][ T2046] RBP: ff11000005982000 R08: 1fe2200000a473d9 R09: ff1100001253d158
[   28.873369][ T2046] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   28.873576][ T2046] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003
[   28.873773][ T2046] FS:  00007fc95e02e840(0000) GS:ff110000d7c47000(0000) knlGS:0000000000000000
[   28.874000][ T2046] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.874164][ T2046] CR2: 000000001cd0e988 CR3: 000000001190c001 CR4: 0000000000771ef0
[   28.874361][ T2046] PKRU: 55555554
[   28.874459][ T2046] Call Trace:
[   28.874563][ T2046]  <TASK>
[   28.874638][ T2046]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   28.874770][ T2046]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   28.874901][ T2046]  notifier_call_chain (kernel/notifier.c:85)
[   28.875034][ T2046]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[   28.875164][ T2046]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   28.875296][ T2046]  ? netdev_adjacent_change_prepare (net/core/dev.c:9110)
[   28.875458][ T2046]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   28.875680][ T2046]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   28.875812][ T2046]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   28.875945][ T2046]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[   28.876074][ T2046]  ? __netdev_upper_dev_unlink (net/core/dev.c:9036)
[   28.876238][ T2046]  unregister_vlan_dev (net/8021q/vlan.c:112)
[   28.876372][ T2046]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[   28.876504][ T2046]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   28.876703][ T2046]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   28.876832][ T2046]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   28.876962][ T2046]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   28.877091][ T2046]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   28.877240][ T2046]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   28.877371][ T2046]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   28.877501][ T2046]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   28.877640][ T2046]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   28.877770][ T2046]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   28.877900][ T2046]  ? bpf_address_lookup (kernel/bpf/core.c:734)
[   28.878032][ T2046]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   28.878160][ T2046]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   28.878291][ T2046]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   28.878423][ T2046]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   28.878560][ T2046]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   28.878699][ T2046]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   28.878829][ T2046]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   28.878958][ T2046]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   28.879088][ T2046]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   28.879220][ T2046]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   28.879352][ T2046]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   28.879485][ T2046]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.879627][ T2046]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   28.879759][ T2046]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   28.879894][ T2046]  ? 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))
[   28.880025][ T2046]  ? 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))
[   28.880157][ T2046]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.880289][ T2046]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   28.880422][ T2046]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   28.880559][ T2046]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.880699][ T2046]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   28.880833][ T2046]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   28.880965][ T2046]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.881096][ T2046]  ? copy_msghdr_from_user (net/socket.c:2635)
[   28.881226][ T2046]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   28.881389][ T2046]  ? move_addr_to_kernel (net/socket.c:258)
[   28.881520][ T2046]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   28.881660][ T2046]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   28.881792][ T2046]  ___sys_sendmsg (net/socket.c:2752)
[   28.881923][ T2046]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   28.882085][ T2046]  ? copy_msghdr_from_user (net/socket.c:2603)
[   28.882228][ T2046]  __sys_sendmsg (net/socket.c:2784)
[   28.882360][ T2046]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   28.882489][ T2046]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   28.882665][ T2046]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   28.882796][ T2046]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   28.882928][ T2046]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.883057][ T2046]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   28.883187][ T2046]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   28.883318][ T2046]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.883481][ T2046] RIP: 0033:0x7fc95e26808e
[   28.883628][ T2046] 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
[   28.884094][ T2046] RSP: 002b:00007ffe27e10570 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.884290][ T2046] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc95e26808e
[   28.884483][ T2046] RDX: 0000000000000000 RSI: 00007ffe27e10620 RDI: 0000000000000005
[   28.884686][ T2046] RBP: 00007ffe27e10580 R08: 0000000000000000 R09: 0000000000000000
[   28.884879][ T2046] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e993
[   28.885074][ T2046] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe27e10ce0
| [   28.886660][ T2046] ------------[ cut here ]------------
| [   28.886785][ T2046] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/2046
| [   28.887036][ T2046] Modules linked in:
| [   28.887391][ T2046] Tainted: [W]=WARN
[   28.887489][ T2046] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.887659][ T2046] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.887826][ T2046] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.888282][ T2046] RSP: 0018:ffa0000002957060 EFLAGS: 00010286
[   28.888443][ T2046] RAX: 00000000ffffffa6 RBX: ff11000005238580 RCX: 1ff400000052add2
[   28.888646][ T2046] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000523863c
[   28.888840][ T2046] RBP: ff1100000e11c000 R08: 1fe2200000a470c9 R09: ff1100001253d158
[   28.889031][ T2046] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[   28.889223][ T2046] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000029570f8
[   28.889416][ T2046] FS:  00007fc95e02e840(0000) GS:ff110000d7c47000(0000) knlGS:0000000000000000
[   28.889648][ T2046] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.889808][ T2046] CR2: 000000001cd0e988 CR3: 000000001190c001 CR4: 0000000000771ef0
[   28.889999][ T2046] PKRU: 55555554
[   28.890095][ T2046] Call Trace:
[   28.890191][ T2046]  <TASK>
[   28.890258][ T2046]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   28.890388][ T2046]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   28.890487][ T2046]  netif_close_many (net/core/dev.c:1804)
[   28.890628][ T2046]  ? __dev_close_many (net/core/dev.c:1781)
[   28.890758][ T2046]  ? netif_close_many_and_unlock (net/core/dev.c:12330)
[   28.890918][ T2046]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   28.891080][ T2046]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   28.891207][ T2046]  ? kasan_quarantine_put (mm/kasan/quarantine.c:234 (discriminator 6))
[   28.891339][ T2046]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   28.891500][ T2046]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2689 mm/slub.c:6250 mm/slub.c:6565)
[   28.891609][ T2046]  ? vlan_vid_del (net/8021q/vlan_core.c:367 net/8021q/vlan_core.c:387)
[   28.891739][ T2046]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   28.891868][ T2046]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   28.891995][ T2046]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   28.892124][ T2046]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   28.892252][ T2046]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   28.892380][ T2046]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   28.892525][ T2046]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   28.892664][ T2046]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   28.892793][ T2046]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   28.892923][ T2046]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   28.893050][ T2046]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   28.893180][ T2046]  ? bpf_address_lookup (kernel/bpf/core.c:734)
[   28.893311][ T2046]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   28.893440][ T2046]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   28.893578][ T2046]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   28.893706][ T2046]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   28.893835][ T2046]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   28.893965][ T2046]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   28.894096][ T2046]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   28.894227][ T2046]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   28.894354][ T2046]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   28.894484][ T2046]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   28.894687][ T2046]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   28.894816][ T2046]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.894945][ T2046]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   28.895073][ T2046]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   28.895204][ T2046]  ? 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))
[   28.895333][ T2046]  ? 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))
[   28.895463][ T2046]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.895686][ T2046]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   28.895815][ T2046]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   28.895944][ T2046]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.896073][ T2046]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   28.896202][ T2046]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   28.896332][ T2046]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.896462][ T2046]  ? copy_msghdr_from_user (net/socket.c:2635)
[   28.896669][ T2046]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   28.896902][ T2046]  ? move_addr_to_kernel (net/socket.c:258)
[   28.897032][ T2046]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   28.897160][ T2046]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   28.897289][ T2046]  ___sys_sendmsg (net/socket.c:2752)
[   28.897417][ T2046]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   28.897656][ T2046]  ? copy_msghdr_from_user (net/socket.c:2603)
[   28.897797][ T2046]  __sys_sendmsg (net/socket.c:2784)
[   28.897924][ T2046]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   28.898050][ T2046]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   28.898210][ T2046]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   28.898338][ T2046]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   28.898467][ T2046]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.898697][ T2046]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   28.898825][ T2046]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   28.898953][ T2046]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.899110][ T2046] RIP: 0033:0x7fc95e26808e
[   28.899244][ T2046] 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
[   28.899771][ T2046] RSP: 002b:00007ffe27e10570 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.899964][ T2046] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc95e26808e
[   28.900156][ T2046] RDX: 0000000000000000 RSI: 00007ffe27e10620 RDI: 0000000000000005
[   28.900347][ T2046] RBP: 00007ffe27e10580 R08: 0000000000000000 R09: 0000000000000000
[   28.900607][ T2046] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e993
[   28.900799][ T2046] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe27e10ce0
| [   28.905054][ T2046] ------------[ cut here ]------------
| [   28.905181][ T2046] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/2046
| [   28.905423][ T2046] Modules linked in:
| [   28.905789][ T2046] Tainted: [W]=WARN
[   28.905884][ T2046] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.906038][ T2046] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.906197][ T2046] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.907094][ T2046] RSP: 0018:ffa0000002957190 EFLAGS: 00010286
[   28.907251][ T2046] RAX: 00000000ffffffa6 RBX: ff1100000f1fa200 RCX: 1ff400000052adf8
[   28.907435][ T2046] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f1fa2bc
[   28.907676][ T2046] RBP: ff1100000e11c000 R08: 1fe2200001e3f459 R09: ff1100001253d158
[   28.907859][ T2046] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   28.908045][ T2046] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   28.908231][ T2046] FS:  00007fc95e02e840(0000) GS:ff110000d7c47000(0000) knlGS:0000000000000000
[   28.908449][ T2046] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.908660][ T2046] CR2: 000000001cd0e988 CR3: 000000001190c001 CR4: 0000000000771ef0
[   28.908898][ T2046] PKRU: 55555554
[   28.908991][ T2046] Call Trace:
[   28.909083][ T2046]  <TASK>
[   28.909147][ T2046]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.909304][ T2046]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   28.909459][ T2046]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2689 mm/slub.c:6250 mm/slub.c:6565)
[   28.909611][ T2046]  ? vlan_vid_del (net/8021q/vlan_core.c:367 net/8021q/vlan_core.c:387)
[   28.909736][ T2046]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   28.909861][ T2046]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   28.909987][ T2046]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   28.910111][ T2046]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   28.910236][ T2046]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   28.910360][ T2046]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   28.910503][ T2046]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   28.910685][ T2046]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   28.910809][ T2046]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   28.910935][ T2046]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   28.911059][ T2046]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   28.911183][ T2046]  ? bpf_address_lookup (kernel/bpf/core.c:734)
[   28.911314][ T2046]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   28.911437][ T2046]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   28.911616][ T2046]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   28.911741][ T2046]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   28.911867][ T2046]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   28.911992][ T2046]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   28.912116][ T2046]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   28.912241][ T2046]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   28.912365][ T2046]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   28.912491][ T2046]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   28.912669][ T2046]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   28.912795][ T2046]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.912920][ T2046]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   28.913045][ T2046]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   28.913172][ T2046]  ? 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))
[   28.913296][ T2046]  ? 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))
[   28.913423][ T2046]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.913602][ T2046]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   28.913730][ T2046]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   28.913857][ T2046]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.913982][ T2046]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   28.914108][ T2046]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   28.914234][ T2046]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.914359][ T2046]  ? copy_msghdr_from_user (net/socket.c:2635)
[   28.914483][ T2046]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   28.914689][ T2046]  ? move_addr_to_kernel (net/socket.c:258)
[   28.914814][ T2046]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   28.914941][ T2046]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   28.915068][ T2046]  ___sys_sendmsg (net/socket.c:2752)
[   28.915192][ T2046]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   28.915347][ T2046]  ? copy_msghdr_from_user (net/socket.c:2603)
[   28.915484][ T2046]  __sys_sendmsg (net/socket.c:2784)
[   28.915661][ T2046]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   28.915784][ T2046]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   28.915943][ T2046]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   28.916068][ T2046]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   28.916192][ T2046]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.916315][ T2046]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   28.916439][ T2046]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   28.916618][ T2046]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.916771][ T2046] RIP: 0033:0x7fc95e26808e
[   28.916901][ T2046] 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
[   28.917344][ T2046] RSP: 002b:00007ffe27e10570 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.917531][ T2046] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc95e26808e
[   28.917774][ T2046] RDX: 0000000000000000 RSI: 00007ffe27e10620 RDI: 0000000000000005
[   28.917957][ T2046] RBP: 00007ffe27e10580 R08: 0000000000000000 R09: 0000000000000000
[   28.918154][ T2046] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e993
[   28.918343][ T2046] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe27e10ce0
| [   28.970127][ T2049] ------------[ cut here ]------------
| [   28.970309][ T2049] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/2049
| [   28.971143][ T2049] Modules linked in:
| [   28.971625][ T2049] Tainted: [W]=WARN
[   28.971770][ T2049] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.971978][ T2049] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.972194][ T2049] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.972724][ T2049] RSP: 0018:ffa00000029c7090 EFLAGS: 00010286
[   28.972934][ T2049] RAX: 00000000ffffffa6 RBX: ff1100000b1d0200 RCX: 1ff4000000538dd8
[   28.973174][ T2049] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b1d02bc
[   28.973415][ T2049] RBP: ff11000005982000 R08: 1fe220000163a059 R09: ff11000009165158
[   28.973681][ T2049] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[   28.973921][ T2049] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002
[   28.974162][ T2049] FS:  00007f175184e840(0000) GS:ff110000d7bc7000(0000) knlGS:0000000000000000
[   28.974437][ T2049] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.974667][ T2049] CR2: 000000000606d988 CR3: 000000000dbe6001 CR4: 0000000000771ef0
[   28.974914][ T2049] PKRU: 55555554
[   28.975059][ T2049] Call Trace:
[   28.975204][ T2049]  <TASK>
[   28.975319][ T2049]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   28.975497][ T2049]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   28.975692][ T2049]  notifier_call_chain (kernel/notifier.c:85)
[   28.975873][ T2049]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[   28.976049][ T2049]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   28.976232][ T2049]  ? netdev_adjacent_change_prepare (net/core/dev.c:9110)
[   28.976441][ T2049]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   28.976643][ T2049]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   28.976822][ T2049]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   28.977003][ T2049]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[   28.977182][ T2049]  ? __netdev_upper_dev_unlink (net/core/dev.c:9036)
[   28.977395][ T2049]  unregister_vlan_dev (net/8021q/vlan.c:112)
[   28.977596][ T2049]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[   28.977776][ T2049]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   28.977953][ T2049]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   28.978133][ T2049]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   28.978312][ T2049]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   28.978490][ T2049]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   28.978708][ T2049]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   28.978889][ T2049]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   28.979067][ T2049]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   28.979245][ T2049]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   28.979425][ T2049]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   28.979626][ T2049]  ? bpf_address_lookup (kernel/bpf/core.c:734)
[   28.979806][ T2049]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   28.979984][ T2049]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   28.980166][ T2049]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   28.980345][ T2049]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   28.980524][ T2049]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   28.980722][ T2049]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   28.980901][ T2049]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   28.981079][ T2049]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   28.981257][ T2049]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   28.981437][ T2049]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   28.981638][ T2049]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   28.981821][ T2049]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.982000][ T2049]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   28.982179][ T2049]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   28.982362][ T2049]  ? 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))
[   28.982551][ T2049]  ? 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))
[   28.982742][ T2049]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.982924][ T2049]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   28.983103][ T2049]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   28.983284][ T2049]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.983464][ T2049]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   28.983660][ T2049]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   28.983840][ T2049]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.984019][ T2049]  ? copy_msghdr_from_user (net/socket.c:2635)
[   28.984197][ T2049]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   28.984409][ T2049]  ? move_addr_to_kernel (net/socket.c:258)
[   28.984610][ T2049]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   28.984790][ T2049]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   28.984970][ T2049]  ___sys_sendmsg (net/socket.c:2752)
[   28.985148][ T2049]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   28.985359][ T2049]  ? copy_msghdr_from_user (net/socket.c:2603)
[   28.985563][ T2049]  __sys_sendmsg (net/socket.c:2784)
[   28.985753][ T2049]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   28.985930][ T2049]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   28.986144][ T2049]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   28.986324][ T2049]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   28.986504][ T2049]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.986705][ T2049]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   28.986888][ T2049]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   28.987070][ T2049]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.987280][ T2049] RIP: 0033:0x7f1751a8808e
[   28.987464][ T2049] 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
[   28.987993][ T2049] RSP: 002b:00007fff1f88b0a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.988240][ T2049] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1751a8808e
[   28.988481][ T2049] RDX: 0000000000000000 RSI: 00007fff1f88b150 RDI: 0000000000000005
[   28.988741][ T2049] RBP: 00007fff1f88b0b0 R08: 0000000000000000 R09: 0000000000000000
[   28.988982][ T2049] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e993
[   28.989226][ T2049] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff1f88b810
| [   28.991286][ T2049] ------------[ cut here ]------------
| [   28.991454][ T2049] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/2049
| [   28.991780][ T2049] Modules linked in:
| [   28.992232][ T2049] Tainted: [W]=WARN
[   28.992376][ T2049] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.993028][ T2049] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.993244][ T2049] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.993767][ T2049] RSP: 0018:ffa00000029c7060 EFLAGS: 00010286
[   28.993975][ T2049] RAX: 00000000ffffffa6 RBX: ff1100000b1d03c0 RCX: 1ff4000000538dd2
[   28.994221][ T2049] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b1d047c
[   28.994457][ T2049] RBP: ff1100000f4d4000 R08: 1fe220000163a091 R09: ff11000009165158
[   28.994713][ T2049] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[   28.994949][ T2049] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000029c70f8
[   28.995192][ T2049] FS:  00007f175184e840(0000) GS:ff110000d7bc7000(0000) knlGS:0000000000000000
[   28.995463][ T2049] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.995689][ T2049] CR2: 000000000606d988 CR3: 000000000dbe6001 CR4: 0000000000771ef0
[   28.995928][ T2049] PKRU: 55555554
[   28.996069][ T2049] Call Trace:
[   28.996212][ T2049]  <TASK>
[   28.996325][ T2049]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   28.996506][ T2049]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   28.996673][ T2049]  netif_close_many (net/core/dev.c:1804)
[   28.996853][ T2049]  ? __dev_close_many (net/core/dev.c:1781)
[   28.997030][ T2049]  ? netif_close_many_and_unlock (net/core/dev.c:12330)
[   28.997239][ T2049]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   28.997449][ T2049]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   28.997679][ T2049]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   28.997859][ T2049]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   28.998033][ T2049]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   28.998241][ T2049]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   28.998419][ T2049]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   28.998612][ T2049]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   28.998791][ T2049]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   28.998966][ T2049]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   28.999144][ T2049]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   28.999337][ T2049]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   28.999512][ T2049]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   28.999712][ T2049]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   28.999890][ T2049]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   29.000065][ T2049]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   29.000241][ T2049]  ? bpf_address_lookup (kernel/bpf/core.c:734)
[   29.000421][ T2049]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   29.000616][ T2049]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   29.000794][ T2049]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   29.000969][ T2049]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   29.001144][ T2049]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   29.001321][ T2049]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   29.001496][ T2049]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   29.001688][ T2049]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   29.001865][ T2049]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   29.002043][ T2049]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   29.002217][ T2049]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   29.002394][ T2049]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   29.002588][ T2049]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   29.002768][ T2049]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   29.002947][ T2049]  ? 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))
[   29.003124][ T2049]  ? 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))
[   29.003302][ T2049]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   29.003478][ T2049]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   29.003690][ T2049]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   29.003867][ T2049]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   29.004043][ T2049]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   29.004220][ T2049]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   29.004397][ T2049]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   29.004593][ T2049]  ? copy_msghdr_from_user (net/socket.c:2635)
[   29.004770][ T2049]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   29.004976][ T2049]  ? move_addr_to_kernel (net/socket.c:258)
[   29.005154][ T2049]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   29.005330][ T2049]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   29.005506][ T2049]  ___sys_sendmsg (net/socket.c:2752)
[   29.005701][ T2049]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   29.005912][ T2049]  ? copy_msghdr_from_user (net/socket.c:2603)
[   29.006099][ T2049]  __sys_sendmsg (net/socket.c:2784)
[   29.006275][ T2049]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   29.006451][ T2049]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   29.006683][ T2049]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   29.006861][ T2049]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   29.007037][ T2049]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   29.007217][ T2049]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   29.007393][ T2049]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   29.007590][ T2049]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   29.007798][ T2049] RIP: 0033:0x7f1751a8808e
[   29.007978][ T2049] 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
[   29.008481][ T2049] RSP: 002b:00007fff1f88b0a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   29.008741][ T2049] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1751a8808e
[   29.008977][ T2049] RDX: 0000000000000000 RSI: 00007fff1f88b150 RDI: 0000000000000005
[   29.009215][ T2049] RBP: 00007fff1f88b0b0 R08: 0000000000000000 R09: 0000000000000000
[   29.009454][ T2049] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e993
[   29.009712][ T2049] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff1f88b810
| [   29.014648][ T2049] ------------[ cut here ]------------
| [   29.014818][ T2049] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/2049
| [   29.015107][ T2049] Modules linked in:
| [   29.016037][ T2049] Tainted: [W]=WARN
[   29.016233][ T2049] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.016498][ T2049] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.016772][ T2049] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.017304][ T2049] RSP: 0018:ffa00000029c7190 EFLAGS: 00010286
[   29.017581][ T2049] RAX: 00000000ffffffa6 RBX: ff1100000b1d1a80 RCX: 1ff4000000538df8
[   29.017863][ T2049] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b1d1b3c
[   29.018143][ T2049] RBP: ff1100000f4d4000 R08: 1fe220000163a369 R09: ff11000009165158
[   29.018426][ T2049] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   29.018730][ T2049] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   29.019015][ T2049] FS:  00007f175184e840(0000) GS:ff110000d7bc7000(0000) knlGS:0000000000000000
[   29.019331][ T2049] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.019602][ T2049] CR2: 000000000606d988 CR3: 000000000dbe6001 CR4: 0000000000771ef0
[   29.019916][ T2049] PKRU: 55555554
[   29.020109][ T2049] Call Trace:
[   29.020298][ T2049]  <TASK>
[   29.020458][ T2049]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   29.020735][ T2049]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   29.020987][ T2049]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   29.021207][ T2049]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   29.021426][ T2049]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   29.021705][ T2049]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   29.021929][ T2049]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   29.022150][ T2049]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   29.022371][ T2049]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   29.022612][ T2049]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   29.022833][ T2049]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   29.023071][ T2049]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   29.023293][ T2049]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   29.023516][ T2049]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   29.023760][ T2049]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   29.023984][ T2049]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   29.024205][ T2049]  ? bpf_address_lookup (kernel/bpf/core.c:734)
[   29.024427][ T2049]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   29.024668][ T2049]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   29.024893][ T2049]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   29.025077][ T2049]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   29.025248][ T2049]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   29.025420][ T2049]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   29.025613][ T2049]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   29.025786][ T2049]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   29.025958][ T2049]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   29.026132][ T2049]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   29.026304][ T2049]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   29.026480][ T2049]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   29.026675][ T2049]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   29.026848][ T2049]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   29.027024][ T2049]  ? 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))
[   29.027196][ T2049]  ? 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))
[   29.027371][ T2049]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   29.027557][ T2049]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   29.027740][ T2049]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   29.027915][ T2049]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   29.028089][ T2049]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   29.028263][ T2049]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   29.028436][ T2049]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   29.028626][ T2049]  ? copy_msghdr_from_user (net/socket.c:2635)
[   29.028797][ T2049]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   29.028998][ T2049]  ? move_addr_to_kernel (net/socket.c:258)
[   29.029175][ T2049]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   29.029348][ T2049]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   29.029522][ T2049]  ___sys_sendmsg (net/socket.c:2752)
[   29.029713][ T2049]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   29.029916][ T2049]  ? copy_msghdr_from_user (net/socket.c:2603)
[   29.030100][ T2049]  __sys_sendmsg (net/socket.c:2784)
[   29.030274][ T2049]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   29.030448][ T2049]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   29.030673][ T2049]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   29.030845][ T2049]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   29.031018][ T2049]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   29.031189][ T2049]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   29.031361][ T2049]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   29.031547][ T2049]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   29.031760][ T2049] RIP: 0033:0x7f1751a8808e
[   29.031946][ T2049] 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
[   29.032433][ T2049] RSP: 002b:00007fff1f88b0a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   29.032685][ T2049] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1751a8808e
[   29.032919][ T2049] RDX: 0000000000000000 RSI: 00007fff1f88b150 RDI: 0000000000000005
[   29.033151][ T2049] RBP: 00007fff1f88b0b0 R08: 0000000000000000 R09: 0000000000000000
[   29.033384][ T2049] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e993
[   29.033640][ T2049] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff1f88b810
| [   29.101745][ T2054] ------------[ cut here ]------------
| [   29.101912][ T2054] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/2054
| [   29.102187][ T2054] Modules linked in:
| [   29.102680][ T2054] Tainted: [W]=WARN
[   29.102784][ T2054] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.102957][ T2054] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.103135][ T2054] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.103721][ T2054] RSP: 0018:ffa0000002a07090 EFLAGS: 00010286
[   29.103896][ T2054] RAX: 00000000ffffffa6 RBX: ff11000009870200 RCX: 1ff4000000540dd8
[   29.104101][ T2054] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000098702bc
[   29.104308][ T2054] RBP: ff11000005982000 R08: 1fe220000130e059 R09: ff11000011b42e80
[   29.104524][ T2054] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[   29.104741][ T2054] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   29.104948][ T2054] FS:  00007fee4f84c840(0000) GS:ff110000d7ac7000(0000) knlGS:0000000000000000
[   29.105189][ T2054] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.105361][ T2054] CR2: 000056363cb8e0b0 CR3: 0000000004d07004 CR4: 0000000000771ef0
[   29.105575][ T2054] PKRU: 55555554
[   29.105679][ T2054] Call Trace:
[   29.105781][ T2054]  <TASK>
[   29.105852][ T2054]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   29.105991][ T2054]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   29.106129][ T2054]  notifier_call_chain (kernel/notifier.c:85)
[   29.106269][ T2054]  __netdev_upper_dev_link (net/core/dev.c:8931)
[   29.106408][ T2054]  ? netdev_wait_allrefs_any (net/core/dev.c:11629)
[   29.106555][ T2054]  ? register_netdevice (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:11474)
[   29.106700][ T2054]  netdev_upper_dev_link (net/core/dev.c:8972)
[   29.106837][ T2054]  ? __netdev_upper_dev_link (net/core/dev.c:8112)
[   29.106975][ T2054]  register_vlan_dev (net/8021q/vlan.c:183)
[   29.107115][ T2054]  vlan_newlink (net/8021q/vlan_netlink.c:194)
[   29.107252][ T2054]  ? nla_strscpy (lib/nlattr.c:795)
[   29.107389][ T2054]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[   29.107530][ T2054]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   29.107676][ T2054]  ? __dev_get_by_name (net/core/dev.c:883)
[   29.107812][ T2054]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   29.107955][ T2054]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   29.108096][ T2054]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   29.108236][ T2054]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   29.108371][ T2054]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   29.108509][ T2054]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   29.108659][ T2054]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   29.108795][ T2054]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   29.108935][ T2054]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   29.109072][ T2054]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   29.109210][ T2054]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   29.109346][ T2054]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   29.109483][ T2054]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   29.109631][ T2054]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   29.109770][ T2054]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   29.109905][ T2054]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   29.110043][ T2054]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   29.110180][ T2054]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   29.110317][ T2054]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   29.110458][ T2054]  ? 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))
[   29.110604][ T2054]  ? 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))
[   29.110744][ T2054]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   29.110880][ T2054]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   29.111017][ T2054]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   29.111156][ T2054]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   29.111295][ T2054]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   29.111432][ T2054]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   29.111581][ T2054]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   29.111719][ T2054]  ? copy_msghdr_from_user (net/socket.c:2635)
[   29.111855][ T2054]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   29.112026][ T2054]  ? move_addr_to_kernel (net/socket.c:258)
[   29.112169][ T2054]  ___sys_sendmsg (net/socket.c:2752)
[   29.112305][ T2054]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   29.112443][ T2054]  ? copy_msghdr_from_user (net/socket.c:2603)
[   29.112595][ T2054]  ? 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))
[   29.112737][ T2054]  __sys_sendmsg (net/socket.c:2784)
[   29.112875][ T2054]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   29.113016][ T2054]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   29.113153][ T2054]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   29.113290][ T2054]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   29.113428][ T2054]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   29.113575][ T2054]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   29.113713][ T2054]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   29.113886][ T2054] RIP: 0033:0x7fee4fa8608e
[   29.114029][ T2054] 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
[   29.114520][ T2054] RSP: 002b:00007fffba39fde0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   29.114740][ T2054] RAX: ffffffffffffffda RBX: 00007fffba3a0590 RCX: 00007fee4fa8608e
[   29.114944][ T2054] RDX: 0000000000000000 RSI: 00007fffba39fe90 RDI: 0000000000000005
[   29.115149][ T2054] RBP: 00007fffba39fdf0 R08: 0000000000000000 R09: 0000000000000000
[   29.115353][ T2054] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e993
[   29.115564][ T2054] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffba3a0550
| [   29.117247][ T2054] ------------[ cut here ]------------
| [   29.117388][ T2054] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/2054
| [   29.117674][ T2054] Modules linked in:
| [   29.118048][ T2054] Tainted: [W]=WARN
[   29.118149][ T2054] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.118318][ T2054] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.118493][ T2054] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.118980][ T2054] RSP: 0018:ffa0000002a071b0 EFLAGS: 00010286
[   29.119154][ T2054] RAX: 00000000ffffffa6 RBX: ff11000009870580 RCX: 1ff4000000540dfc
[   29.119354][ T2054] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000987063c
[   29.119560][ T2054] RBP: ff11000007f19000 R08: 1fe220000130e0c9 R09: ff11000011b42e80
[   29.119768][ T2054] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   29.119968][ T2054] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff9256b3a0
[   29.120168][ T2054] FS:  00007fee4f84c840(0000) GS:ff110000d7c47000(0000) knlGS:0000000000000000
[   29.120402][ T2054] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.120579][ T2054] CR2: 00007fc6a09f6f98 CR3: 0000000004d07001 CR4: 0000000000771ef0
[   29.120780][ T2054] PKRU: 55555554
[   29.120880][ T2054] Call Trace:
[   29.120980][ T2054]  <TASK>
[   29.121049][ T2054]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   29.121183][ T2054]  ? __queue_work (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/workqueue.c:2402 (discriminator 2))
[   29.121318][ T2054]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   29.121419][ T2054]  __dev_notify_flags (net/core/dev.c:9787)
[   29.121559][ T2054]  ? netdev_update_features (net/core/dev.c:11098)
[   29.121700][ T2054]  ? netdev_sync_lower_features (./include/net/netdev_lock.h:33)
[   29.121867][ T2054]  ? netif_change_name (net/core/dev.c:1495)
[   29.121999][ T2054]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   29.122132][ T2054]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[   29.122266][ T2054]  ? register_vlan_dev (net/8021q/vlan.c:196)
[   29.122402][ T2054]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   29.122542][ T2054]  ? nla_strscpy (lib/nlattr.c:795)
[   29.122681][ T2054]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[   29.122817][ T2054]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   29.122951][ T2054]  ? __dev_get_by_name (net/core/dev.c:883)
[   29.123085][ T2054]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   29.123224][ T2054]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   29.123364][ T2054]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   29.123500][ T2054]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   29.123644][ T2054]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   29.123777][ T2054]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   29.123911][ T2054]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   29.124044][ T2054]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   29.124182][ T2054]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   29.124316][ T2054]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   29.124451][ T2054]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   29.124597][ T2054]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   29.124733][ T2054]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   29.124866][ T2054]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   29.125002][ T2054]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   29.125136][ T2054]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   29.125270][ T2054]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   29.125404][ T2054]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   29.125543][ T2054]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   29.125684][ T2054]  ? 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))
[   29.125817][ T2054]  ? 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))
[   29.125952][ T2054]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   29.126087][ T2054]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   29.126222][ T2054]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   29.126357][ T2054]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   29.126491][ T2054]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   29.126639][ T2054]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   29.126774][ T2054]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   29.126907][ T2054]  ? copy_msghdr_from_user (net/socket.c:2635)
[   29.127040][ T2054]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   29.127206][ T2054]  ? move_addr_to_kernel (net/socket.c:258)
[   29.127344][ T2054]  ___sys_sendmsg (net/socket.c:2752)
[   29.127478][ T2054]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   29.127622][ T2054]  ? copy_msghdr_from_user (net/socket.c:2603)
[   29.127765][ T2054]  ? 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))
[   29.127900][ T2054]  __sys_sendmsg (net/socket.c:2784)
[   29.128033][ T2054]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   29.128171][ T2054]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   29.128304][ T2054]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   29.128438][ T2054]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   29.128582][ T2054]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   29.128717][ T2054]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   29.128850][ T2054]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   29.129016][ T2054] RIP: 0033:0x7fee4fa8608e
[   29.129157][ T2054] 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
[   29.129644][ T2054] RSP: 002b:00007fffba39fde0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   29.129848][ T2054] RAX: ffffffffffffffda RBX: 00007fffba3a0590 RCX: 00007fee4fa8608e
[   29.130047][ T2054] RDX: 0000000000000000 RSI: 00007fffba39fe90 RDI: 0000000000000005
[   29.130247][ T2054] RBP: 00007fffba39fdf0 R08: 0000000000000000 R09: 0000000000000000
[   29.130448][ T2054] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e993
[   29.130656][ T2054] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffba3a0550
| [   29.175453][ T2060] ------------[ cut here ]------------
| [   29.175658][ T2060] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/2060
| [   29.175980][ T2060] Modules linked in:
| [   29.176461][ T2060] Tainted: [W]=WARN
[   29.176628][ T2060] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.176850][ T2060] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.177076][ T2060] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.177640][ T2060] RSP: 0018:ffa0000002a37090 EFLAGS: 00010286
[   29.177863][ T2060] RAX: 00000000ffffffa6 RBX: ff1100000be36900 RCX: 1ff4000000546dd8
[   29.178114][ T2060] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000be369bc
[   29.178369][ T2060] RBP: ff11000005982000 R08: 1fe22000017c6d39 R09: ff1100000e165180
[   29.178639][ T2060] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[   29.178890][ T2060] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002
[   29.179142][ T2060] FS:  00007f1cabcf6840(0000) GS:ff110000d7bc7000(0000) knlGS:0000000000000000
[   29.179432][ T2060] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.179680][ T2060] CR2: 000055af4a8f4578 CR3: 00000000125ac005 CR4: 0000000000771ef0
[   29.179933][ T2060] PKRU: 55555554
[   29.180083][ T2060] Call Trace:
[   29.180233][ T2060]  <TASK>
[   29.180351][ T2060]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   29.180549][ T2060]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   29.180744][ T2060]  notifier_call_chain (kernel/notifier.c:85)
[   29.180933][ T2060]  __netdev_upper_dev_link (net/core/dev.c:8931)
[   29.181120][ T2060]  ? netdev_wait_allrefs_any (net/core/dev.c:11629)
[   29.181312][ T2060]  ? register_netdevice (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:11474)
[   29.181498][ T2060]  netdev_upper_dev_link (net/core/dev.c:8972)
[   29.181802][ T2060]  ? __netdev_upper_dev_link (net/core/dev.c:8112)
[   29.182082][ T2060]  register_vlan_dev (net/8021q/vlan.c:183)
[   29.182370][ T2060]  ? vlan_dev_change_flags (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4038 net/8021q/vlan_dev.c:238)
[   29.182668][ T2060]  vlan_newlink (net/8021q/vlan_netlink.c:194)
[   29.182948][ T2060]  ? nla_strscpy (lib/nlattr.c:795)
[   29.183226][ T2060]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[   29.183479][ T2060]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   29.183766][ T2060]  ? __dev_get_by_name (net/core/dev.c:883)
[   29.184061][ T2060]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   29.184374][ T2060]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   29.184676][ T2060]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   29.184954][ T2060]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   29.185230][ T2060]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   29.185522][ T2060]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   29.185817][ T2060]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   29.186093][ T2060]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   29.186370][ T2060]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   29.186677][ T2060]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   29.186945][ T2060]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   29.187245][ T2060]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   29.187670][ T2060]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   29.187874][ T2060]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   29.188058][ T2060]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   29.188242][ T2060]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   29.188427][ T2060]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   29.188627][ T2060]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   29.188813][ T2060]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   29.189004][ T2060]  ? 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))
[   29.189188][ T2060]  ? 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))
[   29.189377][ T2060]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   29.189584][ T2060]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   29.189772][ T2060]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   29.189959][ T2060]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   29.190151][ T2060]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   29.190341][ T2060]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   29.190530][ T2060]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   29.190737][ T2060]  ? copy_msghdr_from_user (net/socket.c:2635)
[   29.190932][ T2060]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   29.191150][ T2060]  ? move_addr_to_kernel (net/socket.c:258)
[   29.191340][ T2060]  ___sys_sendmsg (net/socket.c:2752)
[   29.191525][ T2060]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   29.191736][ T2060]  ? copy_msghdr_from_user (net/socket.c:2603)
[   29.191929][ T2060]  ? 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))
[   29.192116][ T2060]  __sys_sendmsg (net/socket.c:2784)
[   29.192300][ T2060]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   29.192489][ T2060]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   29.192695][ T2060]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   29.192882][ T2060]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   29.193066][ T2060]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   29.193255][ T2060]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   29.193444][ T2060]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   29.193684][ T2060] RIP: 0033:0x7f1cabf3008e
[   29.193876][ T2060] 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
[   29.194416][ T2060] RSP: 002b:00007ffce476cef0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   29.194693][ T2060] RAX: ffffffffffffffda RBX: 00007ffce476d6a0 RCX: 00007f1cabf3008e
[   29.194944][ T2060] RDX: 0000000000000000 RSI: 00007ffce476cfa0 RDI: 0000000000000005
[   29.195195][ T2060] RBP: 00007ffce476cf00 R08: 0000000000000000 R09: 0000000000000000
[   29.195446][ T2060] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e993
[   29.195725][ T2060] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce476d660
| [   29.197813][ T2060] ------------[ cut here ]------------
| [   29.197984][ T2060] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/2060
| [   29.198292][ T2060] Modules linked in:
| [   29.198785][ T2060] Tainted: [W]=WARN
[   29.198934][ T2060] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.199148][ T2060] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.199369][ T2060] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.199912][ T2060] RSP: 0018:ffa0000002a371b0 EFLAGS: 00010286
[   29.200130][ T2060] RAX: 00000000ffffffa6 RBX: ff1100000be37a80 RCX: 1ff4000000546dfc
[   29.200376][ T2060] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000be37b3c
[   29.200642][ T2060] RBP: ff11000012729000 R08: 1fe22000017c6f69 R09: ff1100000e165180
[   29.200887][ T2060] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   29.201135][ T2060] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff9256b3a0
[   29.201383][ T2060] FS:  00007f1cabcf6840(0000) GS:ff110000d7bc7000(0000) knlGS:0000000000000000
[   29.201684][ T2060] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.201899][ T2060] CR2: 000055af4a8f4578 CR3: 00000000125ac005 CR4: 0000000000771ef0
[   29.202145][ T2060] PKRU: 55555554
[   29.202294][ T2060] Call Trace:
[   29.202440][ T2060]  <TASK>
[   29.202587][ T2060]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   29.202773][ T2060]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   29.202955][ T2060]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   29.203105][ T2060]  __dev_notify_flags (net/core/dev.c:9787)
[   29.203285][ T2060]  ? netdev_update_features (net/core/dev.c:11098)
[   29.203467][ T2060]  ? netdev_sync_lower_features (./include/net/netdev_lock.h:33)
[   29.203709][ T2060]  ? netif_change_name (net/core/dev.c:1495)
[   29.203890][ T2060]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   29.204071][ T2060]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[   29.204257][ T2060]  ? register_vlan_dev (net/8021q/vlan.c:196)
[   29.204438][ T2060]  ? vlan_dev_change_flags (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4038 net/8021q/vlan_dev.c:238)
[   29.204642][ T2060]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   29.204837][ T2060]  ? nla_strscpy (lib/nlattr.c:795)
[   29.205020][ T2060]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[   29.205203][ T2060]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   29.205385][ T2060]  ? __dev_get_by_name (net/core/dev.c:883)
[   29.205587][ T2060]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   29.205777][ T2060]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   29.205962][ T2060]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   29.206145][ T2060]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   29.206328][ T2060]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   29.206509][ T2060]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   29.206710][ T2060]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   29.206890][ T2060]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   29.207076][ T2060]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   29.207258][ T2060]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   29.207439][ T2060]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   29.207645][ T2060]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   29.207828][ T2060]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   29.208008][ T2060]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   29.208191][ T2060]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   29.208371][ T2060]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   29.208565][ T2060]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   29.208752][ T2060]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   29.208934][ T2060]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   29.209121][ T2060]  ? 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))
[   29.209300][ T2060]  ? 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))
[   29.209484][ T2060]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   29.209688][ T2060]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   29.209869][ T2060]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   29.210051][ T2060]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   29.210234][ T2060]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   29.210415][ T2060]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   29.210623][ T2060]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   29.210805][ T2060]  ? copy_msghdr_from_user (net/socket.c:2635)
[   29.210985][ T2060]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   29.211197][ T2060]  ? move_addr_to_kernel (net/socket.c:258)
[   29.211385][ T2060]  ___sys_sendmsg (net/socket.c:2752)
[   29.211585][ T2060]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   29.211769][ T2060]  ? copy_msghdr_from_user (net/socket.c:2603)
[   29.211963][ T2060]  ? 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))
[   29.212147][ T2060]  __sys_sendmsg (net/socket.c:2784)
[   29.212331][ T2060]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   29.212515][ T2060]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   29.212716][ T2060]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   29.212898][ T2060]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   29.213078][ T2060]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   29.213261][ T2060]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   29.213443][ T2060]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   29.213680][ T2060] RIP: 0033:0x7f1cabf3008e
[   29.213866][ T2060] 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
[   29.214387][ T2060] RSP: 002b:00007ffce476cef0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   29.214659][ T2060] RAX: ffffffffffffffda RBX: 00007ffce476d6a0 RCX: 00007f1cabf3008e
[   29.214904][ T2060] RDX: 0000000000000000 RSI: 00007ffce476cfa0 RDI: 0000000000000005
[   29.215149][ T2060] RBP: 00007ffce476cf00 R08: 0000000000000000 R09: 0000000000000000
[   29.215394][ T2060] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e993
[   29.215661][ T2060] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce476d660
| [   29.271937][ T2066] ------------[ cut here ]------------
| [   29.272100][ T2066] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/2066
| [   29.272377][ T2066] Modules linked in:
| [   29.272779][ T2066] Tainted: [W]=WARN
[   29.272883][ T2066] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.273057][ T2066] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.273236][ T2066] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.273737][ T2066] RSP: 0018:ffa0000002a87090 EFLAGS: 00010286
[   29.273910][ T2066] RAX: 00000000ffffffa6 RBX: ff1100000c534200 RCX: 1ff4000000550dd8
[   29.274115][ T2066] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c5342bc
[   29.274319][ T2066] RBP: ff11000005982000 R08: 1fe22000018a6859 R09: ff1100000e0e0b80
[   29.274523][ T2066] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   29.274741][ T2066] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003
[   29.274947][ T2066] FS:  00007f11b2d22840(0000) GS:ff110000d7c47000(0000) knlGS:0000000000000000
[   29.275191][ T2066] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.275363][ T2066] CR2: 00007f11b2f1b460 CR3: 0000000011b92005 CR4: 0000000000771ef0
[   29.275579][ T2066] PKRU: 55555554
[   29.275682][ T2066] Call Trace:
[   29.275785][ T2066]  <TASK>
[   29.275860][ T2066]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   29.275999][ T2066]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   29.276137][ T2066]  notifier_call_chain (kernel/notifier.c:85)
[   29.276277][ T2066]  __netdev_upper_dev_link (net/core/dev.c:8931)
[   29.276418][ T2066]  ? netdev_wait_allrefs_any (net/core/dev.c:11629)
[   29.276564][ T2066]  ? register_netdevice (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:11474)
[   29.276709][ T2066]  netdev_upper_dev_link (net/core/dev.c:8972)
[   29.276849][ T2066]  ? __netdev_upper_dev_link (net/core/dev.c:8112)
[   29.276988][ T2066]  register_vlan_dev (net/8021q/vlan.c:183)
[   29.277126][ T2066]  ? vlan_dev_change_flags (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4038 net/8021q/vlan_dev.c:238)
[   29.277297][ T2066]  vlan_newlink (net/8021q/vlan_netlink.c:194)
[   29.277435][ T2066]  ? nla_strscpy (lib/nlattr.c:795)
[   29.277584][ T2066]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[   29.277725][ T2066]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   29.277861][ T2066]  ? __dev_get_by_name (net/core/dev.c:883)
[   29.278001][ T2066]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   29.278144][ T2066]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   29.278286][ T2066]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   29.278425][ T2066]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   29.278567][ T2066]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   29.278718][ T2066]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   29.278854][ T2066]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   29.278993][ T2066]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   29.279134][ T2066]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   29.279288][ T2066]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   29.279429][ T2066]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   29.279577][ T2066]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   29.279714][ T2066]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   29.279851][ T2066]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   29.279990][ T2066]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   29.280126][ T2066]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   29.280265][ T2066]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   29.280428][ T2066]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   29.280591][ T2066]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   29.280736][ T2066]  ? 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))
[   29.280873][ T2066]  ? 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))
[   29.281012][ T2066]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   29.281151][ T2066]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   29.281290][ T2066]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   29.281429][ T2066]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   29.281618][ T2066]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   29.281759][ T2066]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   29.281898][ T2066]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   29.282035][ T2066]  ? copy_msghdr_from_user (net/socket.c:2635)
[   29.282172][ T2066]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   29.282342][ T2066]  ? move_addr_to_kernel (net/socket.c:258)
[   29.282485][ T2066]  ___sys_sendmsg (net/socket.c:2752)
[   29.282633][ T2066]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   29.282772][ T2066]  ? copy_msghdr_from_user (net/socket.c:2603)
[   29.282919][ T2066]  ? 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))
[   29.283061][ T2066]  __sys_sendmsg (net/socket.c:2784)
[   29.283198][ T2066]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   29.283340][ T2066]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   29.283477][ T2066]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   29.283625][ T2066]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   29.283764][ T2066]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   29.283906][ T2066]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   29.284042][ T2066]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   29.284214][ T2066] RIP: 0033:0x7f11b2f5c08e
[   29.284357][ T2066] 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
[   29.284855][ T2066] RSP: 002b:00007fff914caaf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   29.285065][ T2066] RAX: ffffffffffffffda RBX: 00007fff914cb2a0 RCX: 00007f11b2f5c08e
[   29.285272][ T2066] RDX: 0000000000000000 RSI: 00007fff914caba0 RDI: 0000000000000005
[   29.285476][ T2066] RBP: 00007fff914cab00 R08: 0000000000000000 R09: 0000000000000000
[   29.285689][ T2066] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e993
[   29.285893][ T2066] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff914cb260
| [   29.287565][ T2066] ------------[ cut here ]------------
| [   29.287700][ T2066] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/2066
| [   29.287962][ T2066] Modules linked in:
| [   29.288336][ T2066] Tainted: [W]=WARN
[   29.288439][ T2066] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.288619][ T2066] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.288797][ T2066] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.289273][ T2066] RSP: 0018:ffa0000002a871b0 EFLAGS: 00010286
[   29.289442][ T2066] RAX: 00000000ffffffa6 RBX: ff1100000c634200 RCX: 1ff4000000550dfc
[   29.289652][ T2066] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c6342bc
[   29.289852][ T2066] RBP: ff1100000e14c000 R08: 1fe22000018c6859 R09: ff1100000e0e0b80
[   29.290052][ T2066] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   29.290252][ T2066] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff9256b3a0
[   29.290454][ T2066] FS:  00007f11b2d22840(0000) GS:ff110000d7c47000(0000) knlGS:0000000000000000
[   29.290701][ T2066] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.290868][ T2066] CR2: 00007f11b2f1b460 CR3: 0000000011b92005 CR4: 0000000000771ef0
[   29.291070][ T2066] PKRU: 55555554
[   29.291171][ T2066] Call Trace:
[   29.291271][ T2066]  <TASK>
[   29.291341][ T2066]  ? register_vlan_dev (net/8021q/vlan.c:188)
[   29.291476][ T2066]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   29.291620][ T2066]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   29.291755][ T2066]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   29.291858][ T2066]  __dev_notify_flags (net/core/dev.c:9787)
[   29.291992][ T2066]  ? netdev_update_features (net/core/dev.c:11098)
[   29.292128][ T2066]  ? netdev_sync_lower_features (./include/net/netdev_lock.h:33)
[   29.292297][ T2066]  ? netif_change_name (net/core/dev.c:1495)
[   29.292430][ T2066]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   29.292577][ T2066]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[   29.292714][ T2066]  ? register_vlan_dev (net/8021q/vlan.c:196)
[   29.292849][ T2066]  ? vlan_dev_change_flags (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4038 net/8021q/vlan_dev.c:238)
[   29.292985][ T2066]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   29.293121][ T2066]  ? nla_strscpy (lib/nlattr.c:795)
[   29.293257][ T2066]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[   29.293394][ T2066]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   29.293532][ T2066]  ? __dev_get_by_name (net/core/dev.c:883)
[   29.293675][ T2066]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   29.293816][ T2066]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   29.293955][ T2066]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   29.294093][ T2066]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   29.294227][ T2066]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   29.294363][ T2066]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   29.294502][ T2066]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   29.294648][ T2066]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   29.294786][ T2066]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   29.294921][ T2066]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   29.295058][ T2066]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   29.295192][ T2066]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   29.295328][ T2066]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   29.295461][ T2066]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   29.295607][ T2066]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   29.295743][ T2066]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   29.295878][ T2066]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   29.296012][ T2066]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   29.296147][ T2066]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   29.296285][ T2066]  ? 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))
[   29.296420][ T2066]  ? 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))
[   29.296561][ T2066]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   29.296706][ T2066]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   29.296845][ T2066]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   29.296981][ T2066]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   29.297117][ T2066]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   29.297253][ T2066]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   29.297390][ T2066]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   29.297524][ T2066]  ? copy_msghdr_from_user (net/socket.c:2635)
[   29.297668][ T2066]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   29.297836][ T2066]  ? move_addr_to_kernel (net/socket.c:258)
[   29.297974][ T2066]  ___sys_sendmsg (net/socket.c:2752)
[   29.298109][ T2066]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   29.298245][ T2066]  ? copy_msghdr_from_user (net/socket.c:2603)
[   29.298390][ T2066]  ? 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))
[   29.298528][ T2066]  __sys_sendmsg (net/socket.c:2784)
[   29.298674][ T2066]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   29.298815][ T2066]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   29.298949][ T2066]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   29.299085][ T2066]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   29.299218][ T2066]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   29.299351][ T2066]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   29.299485][ T2066]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   29.299659][ T2066] RIP: 0033:0x7f11b2f5c08e
[   29.299799][ T2066] 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
[   29.300278][ T2066] RSP: 002b:00007fff914caaf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   29.300481][ T2066] RAX: ffffffffffffffda RBX: 00007fff914cb2a0 RCX: 00007f11b2f5c08e
[   29.300691][ T2066] RDX: 0000000000000000 RSI: 00007fff914caba0 RDI: 0000000000000005
[   29.300891][ T2066] RBP: 00007fff914cab00 R08: 0000000000000000 R09: 0000000000000000
[   29.301091][ T2066] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e993
[   29.301290][ T2066] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff914cb260
| [   29.359266][ T2072] ------------[ cut here ]------------
| [   29.359431][ T2072] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/2072
| [   29.359721][ T2072] Modules linked in:
| [   29.360107][ T2072] Tainted: [W]=WARN
[   29.360210][ T2072] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.360381][ T2072] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.360567][ T2072] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.361062][ T2072] RSP: 0018:ffa0000002ac7090 EFLAGS: 00010286
[   29.361235][ T2072] RAX: 00000000ffffffa6 RBX: ff1100000c0d58c0 RCX: 1ff4000000558dd8
[   29.361441][ T2072] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c0d597c
[   29.361656][ T2072] RBP: ff11000005982000 R08: 1fe220000181ab31 R09: ff1100000eb1d180
[   29.361863][ T2072] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[   29.362067][ T2072] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[   29.362275][ T2072] FS:  00007f01a8d79840(0000) GS:ff110000d7b47000(0000) knlGS:0000000000000000
[   29.362515][ T2072] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.362702][ T2072] CR2: 000056363cb79740 CR3: 0000000004fe3005 CR4: 0000000000771ef0
[   29.362911][ T2072] PKRU: 55555554
[   29.363014][ T2072] Call Trace:
[   29.363117][ T2072]  <TASK>
[   29.363189][ T2072]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   29.363329][ T2072]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   29.363470][ T2072]  notifier_call_chain (kernel/notifier.c:85)
[   29.363624][ T2072]  __netdev_upper_dev_link (net/core/dev.c:8931)
[   29.363762][ T2072]  ? netdev_wait_allrefs_any (net/core/dev.c:11629)
[   29.363906][ T2072]  ? register_netdevice (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:11474)
[   29.364047][ T2072]  netdev_upper_dev_link (net/core/dev.c:8972)
[   29.364185][ T2072]  ? __netdev_upper_dev_link (net/core/dev.c:8112)
[   29.364325][ T2072]  register_vlan_dev (net/8021q/vlan.c:183)
[   29.364464][ T2072]  ? vlan_dev_change_flags (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4038 net/8021q/vlan_dev.c:238)
[   29.364692][ T2072]  vlan_newlink (net/8021q/vlan_netlink.c:194)
[   29.364830][ T2072]  ? nla_strscpy (lib/nlattr.c:795)
[   29.364970][ T2072]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[   29.365110][ T2072]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   29.365247][ T2072]  ? __dev_get_by_name (net/core/dev.c:883)
[   29.365386][ T2072]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   29.365531][ T2072]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   29.365807][ T2072]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   29.365948][ T2072]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   29.366086][ T2072]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   29.366225][ T2072]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   29.366363][ T2072]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   29.366500][ T2072]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   29.366705][ T2072]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   29.366905][ T2072]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   29.367043][ T2072]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   29.367182][ T2072]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   29.367319][ T2072]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   29.367456][ T2072]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   29.367673][ T2072]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   29.367811][ T2072]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   29.367960][ T2072]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   29.368099][ T2072]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   29.368236][ T2072]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   29.368380][ T2072]  ? 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))
[   29.368519][ T2072]  ? 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))
[   29.368671][ T2072]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   29.368812][ T2072]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   29.368950][ T2072]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   29.369090][ T2072]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   29.369230][ T2072]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   29.369368][ T2072]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   29.369506][ T2072]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   29.369652][ T2072]  ? copy_msghdr_from_user (net/socket.c:2635)
[   29.369790][ T2072]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   29.369960][ T2072]  ? move_addr_to_kernel (net/socket.c:258)
[   29.370106][ T2072]  ___sys_sendmsg (net/socket.c:2752)
[   29.370244][ T2072]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   29.370381][ T2072]  ? copy_msghdr_from_user (net/socket.c:2603)
[   29.370527][ T2072]  ? 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))
[   29.370678][ T2072]  __sys_sendmsg (net/socket.c:2784)
[   29.370816][ T2072]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   29.370957][ T2072]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   29.371093][ T2072]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   29.371234][ T2072]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   29.371371][ T2072]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   29.371508][ T2072]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   29.371654][ T2072]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   29.371825][ T2072] RIP: 0033:0x7f01a8fb308e
[   29.371970][ T2072] 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
[   29.372461][ T2072] RSP: 002b:00007ffc86748ee0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   29.372677][ T2072] RAX: ffffffffffffffda RBX: 00007ffc86749690 RCX: 00007f01a8fb308e
[   29.372882][ T2072] RDX: 0000000000000000 RSI: 00007ffc86748f90 RDI: 0000000000000005
[   29.373088][ T2072] RBP: 00007ffc86748ef0 R08: 0000000000000000 R09: 0000000000000000
[   29.373292][ T2072] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e993
[   29.373496][ T2072] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc86749650
| [   29.375142][ T2072] ------------[ cut here ]------------
| [   29.375271][ T2072] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/2072
| [   29.375532][ T2072] Modules linked in:
| [   29.375921][ T2072] Tainted: [W]=WARN
[   29.376022][ T2072] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.376192][ T2072] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.376365][ T2072] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.376879][ T2072] RSP: 0018:ffa0000002ac71b0 EFLAGS: 00010286
[   29.377053][ T2072] RAX: 00000000ffffffa6 RBX: ff1100000c0d5a80 RCX: 1ff4000000558dfc
[   29.377256][ T2072] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c0d5b3c
[   29.377455][ T2072] RBP: ff1100000f574000 R08: 1fe220000181ab69 R09: ff1100000eb1d180
[   29.377665][ T2072] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[   29.377865][ T2072] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff9256b3a0
[   29.378066][ T2072] FS:  00007f01a8d79840(0000) GS:ff110000d7b47000(0000) knlGS:0000000000000000
[   29.378300][ T2072] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.378467][ T2072] CR2: 000056363cb79740 CR3: 0000000004fe3005 CR4: 0000000000771ef0
[   29.378680][ T2072] PKRU: 55555554
[   29.378780][ T2072] Call Trace:
[   29.378879][ T2072]  <TASK>
[   29.378948][ T2072]  ? register_vlan_dev (net/8021q/vlan.c:188)
[   29.379082][ T2072]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   29.379215][ T2072]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   29.379349][ T2072]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   29.379453][ T2072]  __dev_notify_flags (net/core/dev.c:9787)
[   29.379597][ T2072]  ? netdev_update_features (net/core/dev.c:11098)
[   29.379734][ T2072]  ? netdev_sync_lower_features (./include/net/netdev_lock.h:33)
[   29.379901][ T2072]  ? netif_change_name (net/core/dev.c:1495)
[   29.380035][ T2072]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   29.380167][ T2072]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[   29.380303][ T2072]  ? register_vlan_dev (net/8021q/vlan.c:196)
[   29.380438][ T2072]  ? vlan_dev_change_flags (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4038 net/8021q/vlan_dev.c:238)
[   29.380584][ T2072]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   29.380719][ T2072]  ? nla_strscpy (lib/nlattr.c:795)
[   29.380855][ T2072]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[   29.380990][ T2072]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   29.381126][ T2072]  ? __dev_get_by_name (net/core/dev.c:883)
[   29.381260][ T2072]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   29.381402][ T2072]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   29.381545][ T2072]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   29.381685][ T2072]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   29.381819][ T2072]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   29.381953][ T2072]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   29.382086][ T2072]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   29.382220][ T2072]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   29.382358][ T2072]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   29.382494][ T2072]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   29.382641][ T2072]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   29.382776][ T2072]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   29.382910][ T2072]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   29.383043][ T2072]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   29.383180][ T2072]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   29.383314][ T2072]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   29.383451][ T2072]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   29.383594][ T2072]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   29.383730][ T2072]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   29.383867][ T2072]  ? 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))
[   29.384000][ T2072]  ? 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))
[   29.384136][ T2072]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   29.384272][ T2072]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   29.384407][ T2072]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   29.384549][ T2072]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   29.384688][ T2072]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   29.384823][ T2072]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   29.384959][ T2072]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   29.385092][ T2072]  ? copy_msghdr_from_user (net/socket.c:2635)
[   29.385227][ T2072]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   29.385392][ T2072]  ? move_addr_to_kernel (net/socket.c:258)
[   29.385533][ T2072]  ___sys_sendmsg (net/socket.c:2752)
[   29.385674][ T2072]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   29.385807][ T2072]  ? copy_msghdr_from_user (net/socket.c:2603)
[   29.385951][ T2072]  ? 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))
[   29.386089][ T2072]  __sys_sendmsg (net/socket.c:2784)
[   29.386223][ T2072]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   29.386361][ T2072]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   29.386496][ T2072]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   29.386642][ T2072]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   29.386777][ T2072]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   29.386912][ T2072]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   29.387047][ T2072]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   29.387212][ T2072] RIP: 0033:0x7f01a8fb308e
[   29.387351][ T2072] 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
[   29.387841][ T2072] RSP: 002b:00007ffc86748ee0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   29.388044][ T2072] RAX: ffffffffffffffda RBX: 00007ffc86749690 RCX: 00007f01a8fb308e
[   29.388244][ T2072] RDX: 0000000000000000 RSI: 00007ffc86748f90 RDI: 0000000000000005
[   29.388448][ T2072] RBP: 00007ffc86748ef0 R08: 0000000000000000 R09: 0000000000000000
[   29.388656][ T2072] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e993
[   29.388857][ T2072] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc86749650
| [   29.442230][ T2080] ------------[ cut here ]------------
| [   29.442385][ T2080] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/2080
| [   29.442659][ T2080] Modules linked in:
| [   29.443029][ T2080] Tainted: [W]=WARN
[   29.443128][ T2080] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.443292][ T2080] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.443463][ T2080] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.443947][ T2080] RSP: 0018:ffa0000002af7020 EFLAGS: 00010286
[   29.444111][ T2080] RAX: 00000000ffffffa6 RBX: ff1100000bfab000 RCX: 1ff400000055edca
[   29.444305][ T2080] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bfab0bc
[   29.444500][ T2080] RBP: ff11000007f19000 R08: 1fe22000017f5619 R09: ff1100000931d158
[   29.444711][ T2080] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[   29.444904][ T2080] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[   29.445100][ T2080] FS:  00007f8cbcc9a840(0000) GS:ff110000d7b47000(0000) knlGS:0000000000000000
[   29.445326][ T2080] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.445490][ T2080] CR2: 0000000024eb0988 CR3: 000000001276f002 CR4: 0000000000771ef0
[   29.445706][ T2080] PKRU: 55555554
[   29.445803][ T2080] Call Trace:
[   29.445901][ T2080]  <TASK>
[   29.445968][ T2080]  ? __local_bh_enable_ip (kernel/softirq.c:455)
[   29.446105][ T2080]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   29.446237][ T2080]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   29.446338][ T2080]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   29.446469][ T2080]  __dev_notify_flags (net/core/dev.c:9787)
[   29.446666][ T2080]  ? netif_change_name (net/core/dev.c:1495)
[   29.446798][ T2080]  ? __dev_change_flags (net/core/dev.c:9752)
[   29.446930][ T2080]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   29.447062][ T2080]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   29.447336][ T2080]  ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2))
[   29.447485][ T2080]  netif_change_flags (net/core/dev.c:9820)
[   29.447690][ T2080]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   29.447822][ T2080]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   29.447956][ T2080]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   29.448089][ T2080]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   29.448305][ T2080]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   29.448436][ T2080]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   29.448628][ T2080]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   29.448758][ T2080]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   29.448890][ T2080]  ? __kernel_text_address (kernel/extable.c:79)
[   29.449021][ T2080]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   29.449155][ T2080]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   29.449283][ T2080]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   29.449416][ T2080]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   29.449641][ T2080]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   29.449772][ T2080]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   29.449901][ T2080]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   29.450031][ T2080]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   29.450165][ T2080]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   29.450297][ T2080]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   29.450472][ T2080]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   29.450616][ T2080]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   29.450751][ T2080]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   29.450885][ T2080]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   29.451018][ T2080]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   29.451147][ T2080]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   29.451280][ T2080]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   29.451413][ T2080]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   29.451549][ T2080]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   29.451688][ T2080]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   29.451821][ T2080]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   29.451952][ T2080]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   29.452084][ T2080]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   29.452217][ T2080]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   29.452352][ T2080]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   29.452484][ T2080]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   29.452627][ T2080]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   29.452758][ T2080]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   29.452890][ T2080]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   29.453020][ T2080]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   29.453152][ T2080]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   29.453283][ T2080]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   29.453415][ T2080]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   29.453553][ T2080]  ? 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))
[   29.453687][ T2080]  ? 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))
[   29.453820][ T2080]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   29.453954][ T2080]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   29.454087][ T2080]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   29.454219][ T2080]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   29.454353][ T2080]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   29.454485][ T2080]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   29.454633][ T2080]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   29.454766][ T2080]  ? copy_msghdr_from_user (net/socket.c:2635)
[   29.454897][ T2080]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   29.455060][ T2080]  ? move_addr_to_kernel (net/socket.c:258)
[   29.455194][ T2080]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   29.455327][ T2080]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   29.455459][ T2080]  ___sys_sendmsg (net/socket.c:2752)
[   29.455598][ T2080]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   29.455761][ T2080]  ? copy_msghdr_from_user (net/socket.c:2603)
[   29.455903][ T2080]  __sys_sendmsg (net/socket.c:2784)
[   29.456035][ T2080]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   29.456165][ T2080]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   29.456331][ T2080]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   29.456461][ T2080]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   29.456602][ T2080]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   29.456734][ T2080]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   29.456865][ T2080]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   29.456996][ T2080]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   29.457158][ T2080] RIP: 0033:0x7f8cbced408e
[   29.457296][ T2080] 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
[   29.457770][ T2080] RSP: 002b:00007ffc5bed04c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   29.457968][ T2080] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f8cbced408e
[   29.458164][ T2080] RDX: 0000000000000000 RSI: 00007ffc5bed0570 RDI: 0000000000000005
[   29.458358][ T2080] RBP: 00007ffc5bed04d0 R08: 0000000000000000 R09: 0000000000000000
[   29.458560][ T2080] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e993
[   29.458758][ T2080] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc5bed0c30
| [   29.486610][ T2082] ------------[ cut here ]------------
| [   29.486756][ T2082] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/2082
| [   29.487012][ T2082] Modules linked in:
| [   29.487378][ T2082] Tainted: [W]=WARN
[   29.487476][ T2082] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.487660][ T2082] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.487834][ T2082] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.488298][ T2082] RSP: 0018:ffa0000002b07020 EFLAGS: 00010286
[   29.488472][ T2082] RAX: 00000000ffffffa6 RBX: ff1100000cfb1700 RCX: 1ff4000000560dca
[   29.488681][ T2082] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cfb17bc
[   29.488875][ T2082] RBP: ff11000012729000 R08: 1fe22000019f62f9 R09: ff110000124e0b58
[   29.489068][ T2082] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[   29.489263][ T2082] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[   29.489459][ T2082] FS:  00007f5724645840(0000) GS:ff110000d7c47000(0000) knlGS:0000000000000000
[   29.489697][ T2082] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.489863][ T2082] CR2: 000000000e820988 CR3: 000000000e81c001 CR4: 0000000000771ef0
[   29.490061][ T2082] PKRU: 55555554
[   29.490158][ T2082] Call Trace:
[   29.490255][ T2082]  <TASK>
[   29.490322][ T2082]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   29.490454][ T2082]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   29.490559][ T2082]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   29.490697][ T2082]  __dev_notify_flags (net/core/dev.c:9787)
[   29.490829][ T2082]  ? netif_change_name (net/core/dev.c:1495)
[   29.490962][ T2082]  ? __dev_change_flags (net/core/dev.c:9752)
[   29.491094][ T2082]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   29.491224][ T2082]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   29.491355][ T2082]  ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2))
[   29.491488][ T2082]  netif_change_flags (net/core/dev.c:9820)
[   29.491637][ T2082]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   29.491768][ T2082]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   29.491903][ T2082]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   29.492036][ T2082]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   29.492198][ T2082]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   29.492328][ T2082]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   29.492458][ T2082]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   29.492601][ T2082]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   29.492734][ T2082]  ? __kernel_text_address (kernel/extable.c:79)
[   29.492866][ T2082]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   29.492998][ T2082]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   29.493129][ T2082]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   29.493260][ T2082]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   29.493390][ T2082]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   29.493520][ T2082]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   29.493719][ T2082]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   29.493852][ T2082]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   29.493983][ T2082]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   29.494117][ T2082]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   29.494246][ T2082]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   29.494377][ T2082]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   29.494510][ T2082]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   29.494736][ T2082]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   29.494867][ T2082]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   29.494997][ T2082]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   29.495128][ T2082]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   29.495257][ T2082]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   29.495386][ T2082]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   29.495519][ T2082]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   29.495675][ T2082]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   29.495809][ T2082]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   29.495941][ T2082]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   29.496073][ T2082]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   29.496204][ T2082]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   29.496335][ T2082]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   29.496465][ T2082]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   29.496606][ T2082]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   29.496739][ T2082]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   29.496869][ T2082]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   29.497002][ T2082]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   29.497131][ T2082]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   29.497262][ T2082]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   29.497394][ T2082]  ? 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))
[   29.497524][ T2082]  ? 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))
[   29.497663][ T2082]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   29.497794][ T2082]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   29.497926][ T2082]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   29.498058][ T2082]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   29.498190][ T2082]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   29.498320][ T2082]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   29.498452][ T2082]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   29.498593][ T2082]  ? copy_msghdr_from_user (net/socket.c:2635)
[   29.498725][ T2082]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   29.498888][ T2082]  ? move_addr_to_kernel (net/socket.c:258)
[   29.499022][ T2082]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   29.499154][ T2082]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   29.499287][ T2082]  ___sys_sendmsg (net/socket.c:2752)
[   29.499418][ T2082]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   29.499587][ T2082]  ? copy_msghdr_from_user (net/socket.c:2603)
[   29.499732][ T2082]  __sys_sendmsg (net/socket.c:2784)
[   29.499864][ T2082]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   29.499994][ T2082]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   29.500161][ T2082]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   29.500293][ T2082]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   29.500424][ T2082]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   29.500560][ T2082]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   29.500697][ T2082]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   29.500828][ T2082]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   29.500991][ T2082] RIP: 0033:0x7f572487f08e
[   29.501129][ T2082] 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
[   29.501601][ T2082] RSP: 002b:00007fff0c020d80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   29.501800][ T2082] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f572487f08e
[   29.501997][ T2082] RDX: 0000000000000000 RSI: 00007fff0c020e30 RDI: 0000000000000005
[   29.502193][ T2082] RBP: 00007fff0c020d90 R08: 0000000000000000 R09: 0000000000000000
[   29.502387][ T2082] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e993
[   29.502596][ T2082] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff0c0214f0
| [   29.539846][ T2083] ------------[ cut here ]------------
| [   29.540000][ T2083] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/2083
| [   29.540262][ T2083] Modules linked in:
| [   29.540645][ T2083] Tainted: [W]=WARN
[   29.540750][ T2083] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.540915][ T2083] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.541085][ T2083] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.541563][ T2083] RSP: 0018:ffa0000002b17020 EFLAGS: 00010286
[   29.541734][ T2083] RAX: 00000000ffffffa6 RBX: ff110000024d7000 RCX: 1ff4000000562dca
[   29.541927][ T2083] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000024d70bc
[   29.542121][ T2083] RBP: ff1100000e14c000 R08: 1fe220000049ae19 R09: ff110000098f2e58
[   29.542318][ T2083] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[   29.542510][ T2083] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[   29.542718][ T2083] FS:  00007f02bc7be840(0000) GS:ff110000d7ac7000(0000) knlGS:0000000000000000
[   29.542947][ T2083] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.543110][ T2083] CR2: 0000000001b66988 CR3: 000000000e81c001 CR4: 0000000000771ef0
[   29.543306][ T2083] PKRU: 55555554
[   29.543404][ T2083] Call Trace:
[   29.543501][ T2083]  <TASK>
[   29.543579][ T2083]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   29.543714][ T2083]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   29.543813][ T2083]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   29.543943][ T2083]  __dev_notify_flags (net/core/dev.c:9787)
[   29.544075][ T2083]  ? netif_change_name (net/core/dev.c:1495)
[   29.544207][ T2083]  ? __dev_change_flags (net/core/dev.c:9752)
[   29.544338][ T2083]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   29.544468][ T2083]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   29.544610][ T2083]  ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2))
[   29.544743][ T2083]  netif_change_flags (net/core/dev.c:9820)
[   29.544873][ T2083]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   29.545006][ T2083]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   29.545140][ T2083]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   29.545271][ T2083]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   29.545433][ T2083]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   29.545570][ T2083]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   29.545705][ T2083]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   29.545834][ T2083]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   29.545966][ T2083]  ? __kernel_text_address (kernel/extable.c:79)
[   29.546098][ T2083]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   29.546230][ T2083]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   29.546360][ T2083]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   29.546492][ T2083]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   29.546636][ T2083]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   29.546766][ T2083]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   29.546898][ T2083]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   29.547031][ T2083]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   29.547163][ T2083]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   29.547294][ T2083]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   29.547425][ T2083]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   29.547563][ T2083]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   29.547703][ T2083]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   29.547837][ T2083]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   29.547970][ T2083]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   29.548099][ T2083]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   29.548229][ T2083]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   29.548360][ T2083]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   29.548488][ T2083]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   29.548635][ T2083]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   29.548764][ T2083]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   29.548897][ T2083]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   29.549027][ T2083]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   29.549157][ T2083]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   29.549288][ T2083]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   29.549418][ T2083]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   29.549633][ T2083]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   29.549765][ T2083]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   29.549897][ T2083]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   29.550029][ T2083]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   29.550161][ T2083]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   29.550291][ T2083]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   29.550423][ T2083]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   29.550636][ T2083]  ? 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))
[   29.550832][ T2083]  ? 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))
[   29.550967][ T2083]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   29.551099][ T2083]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   29.551233][ T2083]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   29.551363][ T2083]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   29.551494][ T2083]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   29.551710][ T2083]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   29.551842][ T2083]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   29.551972][ T2083]  ? copy_msghdr_from_user (net/socket.c:2635)
[   29.552102][ T2083]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   29.552265][ T2083]  ? move_addr_to_kernel (net/socket.c:258)
[   29.552395][ T2083]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   29.552526][ T2083]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   29.552742][ T2083]  ___sys_sendmsg (net/socket.c:2752)
[   29.552873][ T2083]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   29.553036][ T2083]  ? copy_msghdr_from_user (net/socket.c:2603)
[   29.553180][ T2083]  __sys_sendmsg (net/socket.c:2784)
[   29.553313][ T2083]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   29.553443][ T2083]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   29.553691][ T2083]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   29.553823][ T2083]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   29.553955][ T2083]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   29.554087][ T2083]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   29.554218][ T2083]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   29.554348][ T2083]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   29.554512][ T2083] RIP: 0033:0x7f02bc9f808e
[   29.554749][ T2083] 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
[   29.555215][ T2083] RSP: 002b:00007fff8756e4c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   29.555415][ T2083] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f02bc9f808e
[   29.555620][ T2083] RDX: 0000000000000000 RSI: 00007fff8756e570 RDI: 0000000000000005
[   29.555814][ T2083] RBP: 00007fff8756e4d0 R08: 0000000000000000 R09: 0000000000000000
[   29.556008][ T2083] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e993
[   29.556204][ T2083] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8756ec30
| [   29.586376][ T2084] ------------[ cut here ]------------
| [   29.586524][ T2084] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/2084
| [   29.586806][ T2084] Modules linked in:
| [   29.587175][ T2084] Tainted: [W]=WARN
[   29.587274][ T2084] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.587438][ T2084] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.587623][ T2084] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.588088][ T2084] RSP: 0018:ffa0000002b27020 EFLAGS: 00010286
[   29.588252][ T2084] RAX: 00000000ffffffa6 RBX: ff1100000b218040 RCX: 1ff4000000564dca
[   29.588451][ T2084] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b2180fc
[   29.588652][ T2084] RBP: ff1100000f574000 R08: 1fe2200001643021 R09: ff11000012412e58
[   29.588847][ T2084] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[   29.589041][ T2084] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[   29.589238][ T2084] FS:  00007ff12d6ef840(0000) GS:ff110000d7ac7000(0000) knlGS:0000000000000000
[   29.589470][ T2084] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.589648][ T2084] CR2: 000000000932d988 CR3: 0000000012500003 CR4: 0000000000771ef0
[   29.589845][ T2084] PKRU: 55555554
[   29.589943][ T2084] Call Trace:
[   29.590041][ T2084]  <TASK>
[   29.590108][ T2084]  ? __local_bh_enable_ip (kernel/softirq.c:455)
[   29.590240][ T2084]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   29.590373][ T2084]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   29.590473][ T2084]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   29.590708][ T2084]  __dev_notify_flags (net/core/dev.c:9787)
[   29.590841][ T2084]  ? netif_change_name (net/core/dev.c:1495)
[   29.590971][ T2084]  ? __dev_change_flags (net/core/dev.c:9752)
[   29.591103][ T2084]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   29.591233][ T2084]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   29.591365][ T2084]  ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2))
[   29.591500][ T2084]  netif_change_flags (net/core/dev.c:9820)
[   29.591705][ T2084]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   29.591837][ T2084]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   29.591970][ T2084]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   29.592102][ T2084]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   29.592264][ T2084]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   29.592396][ T2084]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   29.592527][ T2084]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   29.592726][ T2084]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   29.592857][ T2084]  ? __kernel_text_address (kernel/extable.c:79)
[   29.592989][ T2084]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   29.593121][ T2084]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   29.593252][ T2084]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   29.593382][ T2084]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   29.593515][ T2084]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   29.593709][ T2084]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   29.593840][ T2084]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   29.593970][ T2084]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   29.594101][ T2084]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   29.594231][ T2084]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   29.594361][ T2084]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   29.594492][ T2084]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   29.594691][ T2084]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   29.594825][ T2084]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   29.594956][ T2084]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   29.595085][ T2084]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   29.595217][ T2084]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   29.595347][ T2084]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   29.595477][ T2084]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   29.595648][ T2084]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   29.595779][ T2084]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   29.595909][ T2084]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   29.596039][ T2084]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   29.596172][ T2084]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   29.596302][ T2084]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   29.596431][ T2084]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   29.596567][ T2084]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   29.596703][ T2084]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   29.596834][ T2084]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   29.596962][ T2084]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   29.597093][ T2084]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   29.597222][ T2084]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   29.597352][ T2084]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   29.597486][ T2084]  ? 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))
[   29.597632][ T2084]  ? 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))
[   29.597766][ T2084]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   29.597898][ T2084]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   29.598029][ T2084]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   29.598162][ T2084]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   29.598294][ T2084]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   29.598426][ T2084]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   29.598564][ T2084]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   29.598701][ T2084]  ? copy_msghdr_from_user (net/socket.c:2635)
[   29.598832][ T2084]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   29.598997][ T2084]  ? move_addr_to_kernel (net/socket.c:258)
[   29.599128][ T2084]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   29.599258][ T2084]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   29.599390][ T2084]  ___sys_sendmsg (net/socket.c:2752)
[   29.599521][ T2084]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   29.599695][ T2084]  ? copy_msghdr_from_user (net/socket.c:2603)
[   29.599837][ T2084]  __sys_sendmsg (net/socket.c:2784)
[   29.599967][ T2084]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   29.600098][ T2084]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   29.600262][ T2084]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   29.600392][ T2084]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   29.600523][ T2084]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   29.600667][ T2084]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   29.600798][ T2084]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   29.600928][ T2084]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   29.601090][ T2084] RIP: 0033:0x7ff12d92908e
[   29.601226][ T2084] 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
[   29.601706][ T2084] RSP: 002b:00007ffdfe7afcf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   29.601904][ T2084] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff12d92908e
[   29.602100][ T2084] RDX: 0000000000000000 RSI: 00007ffdfe7afda0 RDI: 0000000000000005
[   29.602296][ T2084] RBP: 00007ffdfe7afd00 R08: 0000000000000000 R09: 0000000000000000
[   29.602493][ T2084] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e993
[   29.602700][ T2084] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdfe7b0460
| [   46.714836][ T3692] ------------[ cut here ]------------
| [   46.715052][ T3692] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/3692
| [   46.715381][ T3692] Modules linked in:
| [   46.715866][ T3692] Tainted: [W]=WARN
[   46.716011][ T3692] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   46.716223][ T3692] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   46.716444][ T3692] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   46.717559][ T3692] RSP: 0018:ffa0000004257090 EFLAGS: 00010286
[   46.717777][ T3692] RAX: 00000000ffffffa6 RBX: ff11000004e8d000 RCX: 1ff400000084add8
[   46.718022][ T3692] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000004e8d0bc
[   46.718263][ T3692] RBP: ff11000005982000 R08: 1fe22000009d1a19 R09: ff1100000f8e5158
[   46.718501][ T3692] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[   46.718760][ T3692] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002
[   46.719005][ T3692] FS:  00007fb550385840(0000) GS:ff110000d7bc7000(0000) knlGS:0000000000000000
[   46.719278][ T3692] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   46.719489][ T3692] CR2: 0000000026c47988 CR3: 000000000f421002 CR4: 0000000000771ef0
[   46.719757][ T3692] PKRU: 55555554
[   46.719902][ T3692] Call Trace:
[   46.720048][ T3692]  <TASK>
[   46.720164][ T3692]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   46.720344][ T3692]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   46.720524][ T3692]  notifier_call_chain (kernel/notifier.c:85)
[   46.720728][ T3692]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[   46.720910][ T3692]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   46.721089][ T3692]  ? netdev_adjacent_change_prepare (net/core/dev.c:9110)
[   46.721298][ T3692]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   46.721480][ T3692]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   46.721681][ T3692]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   46.721862][ T3692]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[   46.722042][ T3692]  ? __netdev_upper_dev_unlink (net/core/dev.c:9036)
[   46.722254][ T3692]  unregister_vlan_dev (net/8021q/vlan.c:112)
[   46.722434][ T3692]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[   46.722634][ T3692]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   46.722812][ T3692]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   46.722989][ T3692]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   46.723168][ T3692]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   46.723343][ T3692]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   46.723554][ T3692]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   46.723736][ T3692]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   46.723914][ T3692]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   46.724089][ T3692]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   46.724268][ T3692]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   46.724446][ T3692]  ? bpf_address_lookup (kernel/bpf/core.c:734)
[   46.724648][ T3692]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   46.724825][ T3692]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   46.725002][ T3692]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   46.725180][ T3692]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   46.725360][ T3692]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   46.725551][ T3692]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   46.725741][ T3692]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   46.725919][ T3692]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   46.726096][ T3692]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   46.726276][ T3692]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   46.726452][ T3692]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   46.726651][ T3692]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   46.726831][ T3692]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   46.727010][ T3692]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   46.727192][ T3692]  ? 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))
[   46.727369][ T3692]  ? 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))
[   46.727563][ T3692]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   46.727749][ T3692]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   46.727929][ T3692]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   46.728107][ T3692]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   46.728288][ T3692]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   46.728468][ T3692]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   46.728668][ T3692]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   46.728848][ T3692]  ? copy_msghdr_from_user (net/socket.c:2635)
[   46.729025][ T3692]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   46.729232][ T3692]  ? move_addr_to_kernel (net/socket.c:258)
[   46.729412][ T3692]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   46.729605][ T3692]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   46.729793][ T3692]  ___sys_sendmsg (net/socket.c:2752)
[   46.729971][ T3692]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   46.730182][ T3692]  ? copy_msghdr_from_user (net/socket.c:2603)
[   46.730374][ T3692]  __sys_sendmsg (net/socket.c:2784)
[   46.730565][ T3692]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   46.730750][ T3692]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   46.730963][ T3692]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   46.731142][ T3692]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   46.731321][ T3692]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   46.731502][ T3692]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   46.731701][ T3692]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   46.731881][ T3692]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   46.732090][ T3692] RIP: 0033:0x7fb5505bf08e
[   46.732276][ T3692] 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
[   46.732807][ T3692] RSP: 002b:00007ffe24ea9580 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   46.733049][ T3692] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb5505bf08e
[   46.733290][ T3692] RDX: 0000000000000000 RSI: 00007ffe24ea9630 RDI: 0000000000000005
[   46.733546][ T3692] RBP: 00007ffe24ea9590 R08: 0000000000000000 R09: 0000000000000000
[   46.733797][ T3692] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9a4
[   46.734037][ T3692] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe24ea9cf0
| [   46.736082][ T3692] ------------[ cut here ]------------
| [   46.736250][ T3692] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/3692
| [   46.736569][ T3692] Modules linked in:
| [   46.737033][ T3692] Tainted: [W]=WARN
[   46.737177][ T3692] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   46.737389][ T3692] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   46.738021][ T3692] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   46.738527][ T3692] RSP: 0018:ffa0000004257060 EFLAGS: 00010286
[   46.738757][ T3692] RAX: 00000000ffffffa6 RBX: ff11000004e8d380 RCX: 1ff400000084add2
[   46.738997][ T3692] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000004e8d43c
[   46.739234][ T3692] RBP: ff1100000f574000 R08: 1fe22000009d1a89 R09: ff1100000f8e5158
[   46.739471][ T3692] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[   46.739729][ T3692] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000042570f8
[   46.739969][ T3692] FS:  00007fb550385840(0000) GS:ff110000d7bc7000(0000) knlGS:0000000000000000
[   46.740237][ T3692] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   46.740444][ T3692] CR2: 0000000026c47988 CR3: 000000000f421002 CR4: 0000000000771ef0
[   46.740704][ T3692] PKRU: 55555554
[   46.740846][ T3692] Call Trace:
[   46.740988][ T3692]  <TASK>
[   46.741103][ T3692]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   46.741279][ T3692]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   46.741423][ T3692]  netif_close_many (net/core/dev.c:1804)
[   46.741614][ T3692]  ? __dev_close_many (net/core/dev.c:1781)
[   46.741797][ T3692]  ? netif_close_many_and_unlock (net/core/dev.c:12330)
[   46.742003][ T3692]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   46.742210][ T3692]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   46.742386][ T3692]  ? kasan_quarantine_put (mm/kasan/quarantine.c:234 (discriminator 6))
[   46.742578][ T3692]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   46.742791][ T3692]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2689 mm/slub.c:6250 mm/slub.c:6565)
[   46.742937][ T3692]  ? vlan_vid_del (net/8021q/vlan_core.c:367 net/8021q/vlan_core.c:387)
[   46.743113][ T3692]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   46.743289][ T3692]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   46.743462][ T3692]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   46.743657][ T3692]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   46.743835][ T3692]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   46.744007][ T3692]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   46.744200][ T3692]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   46.744373][ T3692]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   46.744560][ T3692]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   46.744739][ T3692]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   46.744918][ T3692]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   46.745095][ T3692]  ? bpf_address_lookup (kernel/bpf/core.c:734)
[   46.745271][ T3692]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   46.745444][ T3692]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   46.745638][ T3692]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   46.745815][ T3692]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   46.745991][ T3692]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   46.746167][ T3692]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   46.746345][ T3692]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   46.746518][ T3692]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   46.746713][ T3692]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   46.746890][ T3692]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   46.747063][ T3692]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   46.747240][ T3692]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   46.747414][ T3692]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   46.747605][ T3692]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   46.747795][ T3692]  ? 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))
[   46.747970][ T3692]  ? 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))
[   46.748149][ T3692]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   46.748325][ T3692]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   46.748501][ T3692]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   46.748694][ T3692]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   46.748875][ T3692]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   46.749051][ T3692]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   46.749233][ T3692]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   46.749409][ T3692]  ? copy_msghdr_from_user (net/socket.c:2635)
[   46.749597][ T3692]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   46.749809][ T3692]  ? move_addr_to_kernel (net/socket.c:258)
[   46.749986][ T3692]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   46.750162][ T3692]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   46.750340][ T3692]  ___sys_sendmsg (net/socket.c:2752)
[   46.750517][ T3692]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   46.750745][ T3692]  ? copy_msghdr_from_user (net/socket.c:2603)
[   46.750932][ T3692]  __sys_sendmsg (net/socket.c:2784)
[   46.751109][ T3692]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   46.751282][ T3692]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   46.751491][ T3692]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   46.751739][ T3692]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   46.751919][ T3692]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   46.752094][ T3692]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   46.752269][ T3692]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   46.752445][ T3692]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   46.752669][ T3692] RIP: 0033:0x7fb5505bf08e
[   46.752850][ T3692] 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
[   46.753352][ T3692] RSP: 002b:00007ffe24ea9580 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   46.753604][ T3692] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb5505bf08e
[   46.753850][ T3692] RDX: 0000000000000000 RSI: 00007ffe24ea9630 RDI: 0000000000000005
[   46.754089][ T3692] RBP: 00007ffe24ea9590 R08: 0000000000000000 R09: 0000000000000000
[   46.754326][ T3692] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9a4
[   46.754576][ T3692] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe24ea9cf0
| [   46.760037][ T3692] ------------[ cut here ]------------
| [   46.760212][ T3692] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/3692
| [   46.760499][ T3692] Modules linked in:
| [   46.760961][ T3692] Tainted: [W]=WARN
[   46.761101][ T3692] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   46.761302][ T3692] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   46.761508][ T3692] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   46.762083][ T3692] RSP: 0018:ffa0000004257190 EFLAGS: 00010286
[   46.762338][ T3692] RAX: 00000000ffffffa6 RBX: ff11000004e8ce40 RCX: 1ff400000084adf8
[   46.762640][ T3692] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000004e8cefc
[   46.762919][ T3692] RBP: ff1100000f574000 R08: 1fe22000009d19e1 R09: ff1100000f8e5158
[   46.763201][ T3692] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   46.763478][ T3692] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   46.763781][ T3692] FS:  00007fb550385840(0000) GS:ff110000d7bc7000(0000) knlGS:0000000000000000
[   46.764104][ T3692] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   46.764357][ T3692] CR2: 0000000026c47988 CR3: 000000000f421002 CR4: 0000000000771ef0
[   46.764664][ T3692] PKRU: 55555554
[   46.764854][ T3692] Call Trace:
[   46.765042][ T3692]  <TASK>
[   46.765201][ T3692]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   46.765459][ T3692]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   46.765735][ T3692]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2689 mm/slub.c:6250 mm/slub.c:6565)
[   46.765928][ T3692]  ? vlan_vid_del (net/8021q/vlan_core.c:367 net/8021q/vlan_core.c:387)
[   46.766150][ T3692]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   46.766374][ T3692]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   46.766607][ T3692]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   46.766837][ T3692]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   46.767057][ T3692]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   46.767278][ T3692]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   46.767517][ T3692]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   46.767759][ T3692]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   46.767985][ T3692]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   46.768206][ T3692]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   46.768427][ T3692]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   46.768670][ T3692]  ? bpf_address_lookup (kernel/bpf/core.c:734)
[   46.768894][ T3692]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   46.769114][ T3692]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   46.769335][ T3692]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   46.769573][ T3692]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   46.769805][ T3692]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   46.770025][ T3692]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   46.770247][ T3692]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   46.770468][ T3692]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   46.770704][ T3692]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   46.770931][ T3692]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   46.771149][ T3692]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   46.771372][ T3692]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   46.771604][ T3692]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   46.771834][ T3692]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   46.772058][ T3692]  ? 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))
[   46.772278][ T3692]  ? 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))
[   46.772498][ T3692]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   46.772735][ T3692]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   46.772909][ T3692]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   46.773081][ T3692]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   46.773253][ T3692]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   46.773425][ T3692]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   46.773612][ T3692]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   46.773792][ T3692]  ? copy_msghdr_from_user (net/socket.c:2635)
[   46.773963][ T3692]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   46.774161][ T3692]  ? move_addr_to_kernel (net/socket.c:258)
[   46.774350][ T3692]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   46.774523][ T3692]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   46.774715][ T3692]  ___sys_sendmsg (net/socket.c:2752)
[   46.774886][ T3692]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   46.775087][ T3692]  ? copy_msghdr_from_user (net/socket.c:2603)
[   46.775270][ T3692]  __sys_sendmsg (net/socket.c:2784)
[   46.775440][ T3692]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   46.775633][ T3692]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   46.775837][ T3692]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   46.776008][ T3692]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   46.776181][ T3692]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   46.776352][ T3692]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   46.776522][ T3692]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   46.776712][ T3692]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   46.776913][ T3692] RIP: 0033:0x7fb5505bf08e
[   46.777089][ T3692] 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
[   46.777585][ T3692] RSP: 002b:00007ffe24ea9580 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   46.777827][ T3692] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb5505bf08e
[   46.778059][ T3692] RDX: 0000000000000000 RSI: 00007ffe24ea9630 RDI: 0000000000000005
[   46.778289][ T3692] RBP: 00007ffe24ea9590 R08: 0000000000000000 R09: 0000000000000000
[   46.778518][ T3692] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9a4
[   46.778770][ T3692] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe24ea9cf0
| [   46.825090][ T3694] ------------[ cut here ]------------
| [   46.825235][ T3694] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/3694
| [   46.825491][ T3694] Modules linked in:
| [   46.825870][ T3694] Tainted: [W]=WARN
[   46.825966][ T3694] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   46.826128][ T3694] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   46.826295][ T3694] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   46.826768][ T3694] RSP: 0018:ffa0000004277090 EFLAGS: 00010286
[   46.826931][ T3694] RAX: 00000000ffffffa6 RBX: ff110000098718c0 RCX: 1ff400000084edd8
[   46.827126][ T3694] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000987197c
[   46.827318][ T3694] RBP: ff11000005982000 R08: 1fe220000130e331 R09: ff110000125e5158
[   46.827513][ T3694] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   46.827720][ T3694] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003
[   46.827916][ T3694] FS:  00007fbf39e09840(0000) GS:ff110000d7c47000(0000) knlGS:0000000000000000
[   46.828145][ T3694] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   46.828308][ T3694] CR2: 000000002bc7a988 CR3: 000000000fb54004 CR4: 0000000000771ef0
[   46.828504][ T3694] PKRU: 55555554
[   46.828606][ T3694] Call Trace:
[   46.828707][ T3694]  <TASK>
[   46.828774][ T3694]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   46.828905][ T3694]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   46.829036][ T3694]  notifier_call_chain (kernel/notifier.c:85)
[   46.829178][ T3694]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[   46.829309][ T3694]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   46.829442][ T3694]  ? netdev_adjacent_change_prepare (net/core/dev.c:9110)
[   46.829608][ T3694]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   46.829748][ T3694]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   46.829880][ T3694]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   46.830016][ T3694]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[   46.830147][ T3694]  ? __netdev_upper_dev_unlink (net/core/dev.c:9036)
[   46.830312][ T3694]  unregister_vlan_dev (net/8021q/vlan.c:112)
[   46.830447][ T3694]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[   46.831149][ T3694]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   46.831283][ T3694]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   46.831413][ T3694]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   46.831729][ T3694]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   46.831860][ T3694]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   46.832009][ T3694]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   46.832138][ T3694]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   46.832270][ T3694]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   46.832401][ T3694]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   46.832531][ T3694]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   46.832741][ T3694]  ? bpf_address_lookup (kernel/bpf/core.c:734)
[   46.832874][ T3694]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   46.833003][ T3694]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   46.833134][ T3694]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   46.833266][ T3694]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   46.833399][ T3694]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   46.833530][ T3694]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   46.833680][ T3694]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   46.833809][ T3694]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   46.833938][ T3694]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   46.834071][ T3694]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   46.834200][ T3694]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   46.834332][ T3694]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   46.834463][ T3694]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   46.834600][ T3694]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   46.834739][ T3694]  ? 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))
[   46.834870][ T3694]  ? 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))
[   46.835001][ T3694]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   46.835133][ T3694]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   46.835263][ T3694]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   46.835394][ T3694]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   46.835526][ T3694]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   46.835669][ T3694]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   46.835886][ T3694]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   46.836017][ T3694]  ? copy_msghdr_from_user (net/socket.c:2635)
[   46.836148][ T3694]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   46.836309][ T3694]  ? move_addr_to_kernel (net/socket.c:258)
[   46.836442][ T3694]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   46.836578][ T3694]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   46.836714][ T3694]  ___sys_sendmsg (net/socket.c:2752)
[   46.836844][ T3694]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   46.837006][ T3694]  ? copy_msghdr_from_user (net/socket.c:2603)
[   46.837233][ T3694]  __sys_sendmsg (net/socket.c:2784)
[   46.837363][ T3694]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   46.837494][ T3694]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   46.837669][ T3694]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   46.837800][ T3694]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   46.838016][ T3694]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   46.838230][ T3694]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   46.838444][ T3694]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   46.838579][ T3694]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   46.838746][ T3694] RIP: 0033:0x7fbf3a04308e
[   46.838971][ T3694] 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
[   46.839433][ T3694] RSP: 002b:00007ffe76842390 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   46.839638][ T3694] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fbf3a04308e
[   46.839836][ T3694] RDX: 0000000000000000 RSI: 00007ffe76842440 RDI: 0000000000000005
[   46.840030][ T3694] RBP: 00007ffe768423a0 R08: 0000000000000000 R09: 0000000000000000
[   46.840225][ T3694] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9a5
[   46.840421][ T3694] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe76842b00
| [   46.842207][ T3694] ------------[ cut here ]------------
| [   46.842334][ T3694] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/3694
| [   46.842680][ T3694] Modules linked in:
| [   46.843129][ T3694] Tainted: [W]=WARN
[   46.843312][ T3694] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   46.844036][ T3694] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   46.844208][ T3694] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   46.844675][ T3694] RSP: 0018:ffa0000004277060 EFLAGS: 00010286
[   46.844836][ T3694] RAX: 00000000ffffffa6 RBX: ff11000009871700 RCX: 1ff400000084edd2
[   46.845026][ T3694] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000098717bc
[   46.845218][ T3694] RBP: ff1100000e14c000 R08: 1fe220000130e2f9 R09: ff110000125e5158
[   46.845409][ T3694] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[   46.845606][ T3694] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000042770f8
[   46.845800][ T3694] FS:  00007fbf39e09840(0000) GS:ff110000d7c47000(0000) knlGS:0000000000000000
[   46.846024][ T3694] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   46.846183][ T3694] CR2: 000000002bc7a988 CR3: 000000000fb54004 CR4: 0000000000771ef0
[   46.846374][ T3694] PKRU: 55555554
[   46.846470][ T3694] Call Trace:
[   46.846571][ T3694]  <TASK>
[   46.846642][ T3694]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   46.846773][ T3694]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   46.846871][ T3694]  netif_close_many (net/core/dev.c:1804)
[   46.847000][ T3694]  ? __dev_close_many (net/core/dev.c:1781)
[   46.847130][ T3694]  ? netif_close_many_and_unlock (net/core/dev.c:12330)
[   46.847290][ T3694]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   46.847450][ T3694]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   46.847581][ T3694]  ? kasan_quarantine_put (mm/kasan/quarantine.c:234 (discriminator 6))
[   46.847717][ T3694]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   46.847876][ T3694]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2689 mm/slub.c:6250 mm/slub.c:6565)
[   46.847975][ T3694]  ? vlan_vid_del (net/8021q/vlan_core.c:367 net/8021q/vlan_core.c:387)
[   46.848104][ T3694]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   46.848234][ T3694]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   46.848362][ T3694]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   46.848489][ T3694]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   46.848623][ T3694]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   46.848757][ T3694]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   46.848902][ T3694]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   46.849031][ T3694]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   46.849160][ T3694]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   46.849288][ T3694]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   46.849414][ T3694]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   46.849547][ T3694]  ? bpf_address_lookup (kernel/bpf/core.c:734)
[   46.849682][ T3694]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   46.849809][ T3694]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   46.849936][ T3694]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   46.850065][ T3694]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   46.850197][ T3694]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   46.850326][ T3694]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   46.850455][ T3694]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   46.850588][ T3694]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   46.850723][ T3694]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   46.850853][ T3694]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   46.850982][ T3694]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   46.851112][ T3694]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   46.851241][ T3694]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   46.851369][ T3694]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   46.851501][ T3694]  ? 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))
[   46.851640][ T3694]  ? 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))
[   46.851771][ T3694]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   46.851901][ T3694]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   46.852029][ T3694]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   46.852159][ T3694]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   46.852290][ T3694]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   46.852422][ T3694]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   46.852557][ T3694]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   46.852692][ T3694]  ? copy_msghdr_from_user (net/socket.c:2635)
[   46.852822][ T3694]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   46.852982][ T3694]  ? move_addr_to_kernel (net/socket.c:258)
[   46.853112][ T3694]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   46.853241][ T3694]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   46.853371][ T3694]  ___sys_sendmsg (net/socket.c:2752)
[   46.853500][ T3694]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   46.853672][ T3694]  ? copy_msghdr_from_user (net/socket.c:2603)
[   46.853813][ T3694]  __sys_sendmsg (net/socket.c:2784)
[   46.853942][ T3694]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   46.854070][ T3694]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   46.854232][ T3694]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   46.854361][ T3694]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   46.854492][ T3694]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   46.854631][ T3694]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   46.854762][ T3694]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   46.854892][ T3694]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   46.855052][ T3694] RIP: 0033:0x7fbf3a04308e
[   46.855186][ T3694] 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
[   46.855744][ T3694] RSP: 002b:00007ffe76842390 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   46.855938][ T3694] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fbf3a04308e
[   46.856131][ T3694] RDX: 0000000000000000 RSI: 00007ffe76842440 RDI: 0000000000000005
[   46.856409][ T3694] RBP: 00007ffe768423a0 R08: 0000000000000000 R09: 0000000000000000
[   46.856607][ T3694] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9a5
[   46.856804][ T3694] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe76842b00
| [   46.866707][ T3694] ------------[ cut here ]------------
| [   46.866840][ T3694] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/3694
| [   46.867084][ T3694] Modules linked in:
| [   46.867425][ T3694] Tainted: [W]=WARN
[   46.867520][ T3694] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   46.867687][ T3694] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   46.867848][ T3694] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   46.868293][ T3694] RSP: 0018:ffa0000004277190 EFLAGS: 00010286
[   46.868449][ T3694] RAX: 00000000ffffffa6 RBX: ff1100000f1fa740 RCX: 1ff400000084edf8
[   46.868643][ T3694] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f1fa7fc
[   46.868827][ T3694] RBP: ff1100000e14c000 R08: 1fe2200001e3f501 R09: ff110000125e5158
[   46.869010][ T3694] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   46.869193][ T3694] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   46.869379][ T3694] FS:  00007fbf39e09840(0000) GS:ff110000d7c47000(0000) knlGS:0000000000000000
[   46.869599][ T3694] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   46.869760][ T3694] CR2: 000000002bc7a988 CR3: 000000000fb54004 CR4: 0000000000771ef0
[   46.869946][ T3694] PKRU: 55555554
[   46.870039][ T3694] Call Trace:
[   46.870131][ T3694]  <TASK>
[   46.870196][ T3694]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   46.870356][ T3694]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   46.870511][ T3694]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2689 mm/slub.c:6250 mm/slub.c:6565)
[   46.870610][ T3694]  ? vlan_vid_del (net/8021q/vlan_core.c:367 net/8021q/vlan_core.c:387)
[   46.870743][ T3694]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   46.870867][ T3694]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   46.870989][ T3694]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   46.871113][ T3694]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   46.871238][ T3694]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   46.871367][ T3694]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   46.871510][ T3694]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   46.871646][ T3694]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   46.871773][ T3694]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   46.871898][ T3694]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   46.872022][ T3694]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   46.872147][ T3694]  ? bpf_address_lookup (kernel/bpf/core.c:734)
[   46.872274][ T3694]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   46.872398][ T3694]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   46.872522][ T3694]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   46.872714][ T3694]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   46.872841][ T3694]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   46.872966][ T3694]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   46.873091][ T3694]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   46.873216][ T3694]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   46.873340][ T3694]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   46.873465][ T3694]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   46.873644][ T3694]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   46.873770][ T3694]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   46.873894][ T3694]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   46.874019][ T3694]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   46.874149][ T3694]  ? 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))
[   46.874273][ T3694]  ? 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))
[   46.874399][ T3694]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   46.874525][ T3694]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   46.874705][ T3694]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   46.874882][ T3694]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   46.875010][ T3694]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   46.875135][ T3694]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   46.875263][ T3694]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   46.875387][ T3694]  ? copy_msghdr_from_user (net/socket.c:2635)
[   46.875511][ T3694]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   46.875720][ T3694]  ? move_addr_to_kernel (net/socket.c:258)
[   46.875845][ T3694]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   46.875969][ T3694]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   46.876095][ T3694]  ___sys_sendmsg (net/socket.c:2752)
[   46.876221][ T3694]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   46.876376][ T3694]  ? copy_msghdr_from_user (net/socket.c:2603)
[   46.876512][ T3694]  __sys_sendmsg (net/socket.c:2784)
[   46.876695][ T3694]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   46.876819][ T3694]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   46.876977][ T3694]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   46.877102][ T3694]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   46.877229][ T3694]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   46.877354][ T3694]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   46.877480][ T3694]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   46.877661][ T3694]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   46.877816][ T3694] RIP: 0033:0x7fbf3a04308e
[   46.877945][ T3694] 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
[   46.878386][ T3694] RSP: 002b:00007ffe76842390 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   46.878631][ T3694] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fbf3a04308e
[   46.878816][ T3694] RDX: 0000000000000000 RSI: 00007ffe76842440 RDI: 0000000000000005
[   46.879001][ T3694] RBP: 00007ffe768423a0 R08: 0000000000000000 R09: 0000000000000000
[   46.879188][ T3694] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9a5
[   46.879374][ T3694] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe76842b00
| [   46.931126][ T3696] ------------[ cut here ]------------
| [   46.931297][ T3696] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/3696
| [   46.931576][ T3696] Modules linked in:
| [   46.931962][ T3696] Tainted: [W]=WARN
[   46.932062][ T3696] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   46.932231][ T3696] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   46.932408][ T3696] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   46.932887][ T3696] RSP: 0018:ffa0000004297090 EFLAGS: 00010286
[   46.933053][ T3696] RAX: 00000000ffffffa6 RBX: ff1100000f1fa580 RCX: 1ff4000000852dd8
[   46.933253][ T3696] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f1fa63c
[   46.933452][ T3696] RBP: ff11000005982000 R08: 1fe2200001e3f4c9 R09: ff1100000dba5158
[   46.933661][ T3696] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[   46.933859][ T3696] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   46.934061][ T3696] FS:  00007f3e49388840(0000) GS:ff110000d7ac7000(0000) knlGS:0000000000000000
[   46.934292][ T3696] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   46.934459][ T3696] CR2: 0000000007998988 CR3: 0000000011a1b004 CR4: 0000000000771ef0
[   46.935328][ T3696] PKRU: 55555554
[   46.935433][ T3696] Call Trace:
[   46.935541][ T3696]  <TASK>
[   46.935612][ T3696]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   46.935755][ T3696]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   46.935889][ T3696]  notifier_call_chain (kernel/notifier.c:85)
[   46.936025][ T3696]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[   46.936157][ T3696]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   46.936292][ T3696]  ? netdev_adjacent_change_prepare (net/core/dev.c:9110)
[   46.936454][ T3696]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   46.936596][ T3696]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   46.936735][ T3696]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   46.936869][ T3696]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[   46.937002][ T3696]  ? __netdev_upper_dev_unlink (net/core/dev.c:9036)
[   46.937170][ T3696]  unregister_vlan_dev (net/8021q/vlan.c:112)
[   46.937305][ T3696]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[   46.937439][ T3696]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   46.937577][ T3696]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   46.937720][ T3696]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   46.937852][ T3696]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   46.937989][ T3696]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   46.938138][ T3696]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   46.938269][ T3696]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   46.938401][ T3696]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   46.938539][ T3696]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   46.938675][ T3696]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   46.938807][ T3696]  ? bpf_address_lookup (kernel/bpf/core.c:734)
[   46.938941][ T3696]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   46.939074][ T3696]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   46.939208][ T3696]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   46.939341][ T3696]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   46.939476][ T3696]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   46.939614][ T3696]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   46.939749][ T3696]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   46.939881][ T3696]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   46.940013][ T3696]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   46.940148][ T3696]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   46.940280][ T3696]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   46.940414][ T3696]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   46.940552][ T3696]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   46.940692][ T3696]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   46.940827][ T3696]  ? 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))
[   46.940958][ T3696]  ? 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))
[   46.941094][ T3696]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   46.941229][ T3696]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   46.941361][ T3696]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   46.941494][ T3696]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   46.941642][ T3696]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   46.941774][ T3696]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   46.941906][ T3696]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   46.942039][ T3696]  ? copy_msghdr_from_user (net/socket.c:2635)
[   46.942170][ T3696]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   46.942333][ T3696]  ? move_addr_to_kernel (net/socket.c:258)
[   46.942465][ T3696]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   46.942603][ T3696]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   46.942741][ T3696]  ___sys_sendmsg (net/socket.c:2752)
[   46.942872][ T3696]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   46.943039][ T3696]  ? copy_msghdr_from_user (net/socket.c:2603)
[   46.943184][ T3696]  __sys_sendmsg (net/socket.c:2784)
[   46.943316][ T3696]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   46.943447][ T3696]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   46.943615][ T3696]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   46.943750][ T3696]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   46.943881][ T3696]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   46.944013][ T3696]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   46.944147][ T3696]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   46.944278][ T3696]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   46.944442][ T3696] RIP: 0033:0x7f3e495c208e
[   46.944584][ T3696] 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
[   46.945060][ T3696] RSP: 002b:00007fff05063110 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   46.945258][ T3696] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3e495c208e
[   46.945454][ T3696] RDX: 0000000000000000 RSI: 00007fff050631c0 RDI: 0000000000000005
[   46.945665][ T3696] RBP: 00007fff05063120 R08: 0000000000000000 R09: 0000000000000000
[   46.945862][ T3696] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9a5
[   46.946057][ T3696] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff05063880
| [   46.947690][ T3696] ------------[ cut here ]------------
| [   46.947818][ T3696] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/3696
| [   46.948069][ T3696] Modules linked in:
| [   46.948429][ T3696] Tainted: [W]=WARN
[   46.948527][ T3696] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   46.948708][ T3696] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   46.948877][ T3696] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   46.949334][ T3696] RSP: 0018:ffa0000004297060 EFLAGS: 00010286
[   46.949498][ T3696] RAX: 00000000ffffffa6 RBX: ff1100000f1fb540 RCX: 1ff4000000852dd2
[   46.949783][ T3696] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f1fb5fc
[   46.949975][ T3696] RBP: ff11000012729000 R08: 1fe2200001e3f6c1 R09: ff1100000dba5158
[   46.950167][ T3696] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[   46.950360][ T3696] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000042970f8
[   46.950649][ T3696] FS:  00007f3e49388840(0000) GS:ff110000d7ac7000(0000) knlGS:0000000000000000
[   46.950875][ T3696] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   46.951037][ T3696] CR2: 0000000007998988 CR3: 0000000011a1b004 CR4: 0000000000771ef0
[   46.951230][ T3696] PKRU: 55555554
[   46.951328][ T3696] Call Trace:
[   46.951425][ T3696]  <TASK>
[   46.951492][ T3696]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   46.951704][ T3696]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   46.951862][ T3696]  netif_close_many (net/core/dev.c:1804)
[   46.951994][ T3696]  ? __dev_close_many (net/core/dev.c:1781)
[   46.952123][ T3696]  ? netif_close_many_and_unlock (net/core/dev.c:12330)
[   46.952285][ T3696]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   46.952450][ T3696]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   46.952634][ T3696]  ? kasan_quarantine_put (mm/kasan/quarantine.c:234 (discriminator 6))
[   46.952767][ T3696]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   46.952929][ T3696]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2689 mm/slub.c:6250 mm/slub.c:6565)
[   46.953029][ T3696]  ? vlan_vid_del (net/8021q/vlan_core.c:367 net/8021q/vlan_core.c:387)
[   46.953160][ T3696]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   46.953289][ T3696]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   46.953419][ T3696]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   46.953551][ T3696]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   46.953688][ T3696]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   46.953817][ T3696]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   46.953964][ T3696]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   46.954093][ T3696]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   46.954222][ T3696]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   46.954350][ T3696]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   46.954479][ T3696]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   46.954617][ T3696]  ? bpf_address_lookup (kernel/bpf/core.c:734)
[   46.954754][ T3696]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   46.954883][ T3696]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   46.955012][ T3696]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   46.955141][ T3696]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   46.955270][ T3696]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   46.955401][ T3696]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   46.955531][ T3696]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   46.955676][ T3696]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   46.955803][ T3696]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   46.955933][ T3696]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   46.956061][ T3696]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   46.956192][ T3696]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   46.956323][ T3696]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   46.956454][ T3696]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   46.956594][ T3696]  ? 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))
[   46.956732][ T3696]  ? 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))
[   46.956864][ T3696]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   46.956996][ T3696]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   46.957125][ T3696]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   46.957254][ T3696]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   46.957386][ T3696]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   46.957518][ T3696]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   46.957657][ T3696]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   46.957786][ T3696]  ? copy_msghdr_from_user (net/socket.c:2635)
[   46.957914][ T3696]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   46.958074][ T3696]  ? move_addr_to_kernel (net/socket.c:258)
[   46.958205][ T3696]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   46.958337][ T3696]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   46.958468][ T3696]  ___sys_sendmsg (net/socket.c:2752)
[   46.958602][ T3696]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   46.958770][ T3696]  ? copy_msghdr_from_user (net/socket.c:2603)
[   46.958913][ T3696]  __sys_sendmsg (net/socket.c:2784)
[   46.959043][ T3696]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   46.959172][ T3696]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   46.959335][ T3696]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   46.959466][ T3696]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   46.959602][ T3696]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   46.959734][ T3696]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   46.959864][ T3696]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   46.959994][ T3696]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   46.960154][ T3696] RIP: 0033:0x7f3e495c208e
[   46.960290][ T3696] 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
[   46.960763][ T3696] RSP: 002b:00007fff05063110 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   46.960957][ T3696] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3e495c208e
[   46.961150][ T3696] RDX: 0000000000000000 RSI: 00007fff050631c0 RDI: 0000000000000005
[   46.961345][ T3696] RBP: 00007fff05063120 R08: 0000000000000000 R09: 0000000000000000
[   46.961545][ T3696] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9a5
[   46.961744][ T3696] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff05063880
| [   46.966365][ T3696] ------------[ cut here ]------------
| [   46.966504][ T3696] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/3696
| [   46.967234][ T3696] Modules linked in:
| [   46.967705][ T3696] Tainted: [W]=WARN
[   46.967800][ T3696] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   46.967956][ T3696] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   46.968125][ T3696] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   46.968630][ T3696] RSP: 0018:ffa0000004297190 EFLAGS: 00010286
[   46.968786][ T3696] RAX: 00000000ffffffa6 RBX: ff11000001ed3700 RCX: 1ff4000000852df8
[   46.968973][ T3696] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000001ed37bc
[   46.969158][ T3696] RBP: ff11000012729000 R08: 1fe22000003da6f9 R09: ff1100000dba5158
[   46.969346][ T3696] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   46.969532][ T3696] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   46.969785][ T3696] FS:  00007f3e49388840(0000) GS:ff110000d7ac7000(0000) knlGS:0000000000000000
[   46.970004][ T3696] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   46.970162][ T3696] CR2: 0000000007998988 CR3: 0000000011a1b004 CR4: 0000000000771ef0
[   46.970352][ T3696] PKRU: 55555554
[   46.970446][ T3696] Call Trace:
[   46.970593][ T3696]  <TASK>
[   46.970665][ T3696]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   46.970825][ T3696]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   46.970982][ T3696]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2689 mm/slub.c:6250 mm/slub.c:6565)
[   46.971080][ T3696]  ? vlan_vid_del (net/8021q/vlan_core.c:367 net/8021q/vlan_core.c:387)
[   46.971207][ T3696]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   46.971335][ T3696]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   46.971461][ T3696]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   46.971644][ T3696]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   46.971770][ T3696]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   46.971895][ T3696]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   46.972038][ T3696]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   46.972164][ T3696]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   46.972291][ T3696]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   46.972417][ T3696]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   46.972596][ T3696]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   46.972729][ T3696]  ? bpf_address_lookup (kernel/bpf/core.c:734)
[   46.972857][ T3696]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   46.972983][ T3696]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   46.973109][ T3696]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   46.973234][ T3696]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   46.973361][ T3696]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   46.973488][ T3696]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   46.973672][ T3696]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   46.973799][ T3696]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   46.973923][ T3696]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   46.974049][ T3696]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   46.974175][ T3696]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   46.974299][ T3696]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   46.974425][ T3696]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   46.974605][ T3696]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   46.974738][ T3696]  ? 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))
[   46.974863][ T3696]  ? 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))
[   46.974990][ T3696]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   46.975118][ T3696]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   46.975244][ T3696]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   46.975373][ T3696]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   46.975501][ T3696]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   46.975689][ T3696]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   46.975818][ T3696]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   46.975943][ T3696]  ? copy_msghdr_from_user (net/socket.c:2635)
[   46.976069][ T3696]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   46.976226][ T3696]  ? move_addr_to_kernel (net/socket.c:258)
[   46.976355][ T3696]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   46.976482][ T3696]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   46.976666][ T3696]  ___sys_sendmsg (net/socket.c:2752)
[   46.976791][ T3696]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   46.976945][ T3696]  ? copy_msghdr_from_user (net/socket.c:2603)
[   46.977084][ T3696]  __sys_sendmsg (net/socket.c:2784)
[   46.977210][ T3696]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   46.977335][ T3696]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   46.977494][ T3696]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   46.977676][ T3696]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   46.977805][ T3696]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   46.977931][ T3696]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   46.978055][ T3696]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   46.978182][ T3696]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   46.978337][ T3696] RIP: 0033:0x7f3e495c208e
[   46.978469][ T3696] 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
[   46.978988][ T3696] RSP: 002b:00007fff05063110 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   46.979180][ T3696] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3e495c208e
[   46.979368][ T3696] RDX: 0000000000000000 RSI: 00007fff050631c0 RDI: 0000000000000005
[   46.979610][ T3696] RBP: 00007fff05063120 R08: 0000000000000000 R09: 0000000000000000
[   46.979804][ T3696] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9a5
[   46.979994][ T3696] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff05063880
| [   47.033168][ T3701] ------------[ cut here ]------------
| [   47.033336][ T3701] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/3701
| [   47.033611][ T3701] Modules linked in:
| [   47.033985][ T3701] Tainted: [W]=WARN
[   47.034085][ T3701] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.034251][ T3701] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   47.034426][ T3701] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   47.034905][ T3701] RSP: 0018:ffa00000042c7090 EFLAGS: 00010286
[   47.035070][ T3701] RAX: 00000000ffffffa6 RBX: ff110000092b6e40 RCX: 1ff4000000858dd8
[   47.035267][ T3701] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000092b6efc
[   47.035463][ T3701] RBP: ff11000005982000 R08: 1fe2200001256de1 R09: ff11000009abae58
[   47.036363][ T3701] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   47.036586][ T3701] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003
[   47.036792][ T3701] FS:  00007f67a6ad3840(0000) GS:ff110000d7c47000(0000) knlGS:0000000000000000
[   47.037028][ T3701] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   47.037192][ T3701] CR2: 0000000014c08988 CR3: 0000000012c84003 CR4: 0000000000771ef0
[   47.037389][ T3701] PKRU: 55555554
[   47.037487][ T3701] Call Trace:
[   47.037591][ T3701]  <TASK>
[   47.037663][ T3701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   47.037800][ T3701]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   47.037932][ T3701]  notifier_call_chain (kernel/notifier.c:85)
[   47.038066][ T3701]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[   47.038199][ T3701]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   47.038332][ T3701]  ? netdev_adjacent_change_prepare (net/core/dev.c:9110)
[   47.038493][ T3701]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   47.038640][ T3701]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   47.038774][ T3701]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   47.038910][ T3701]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[   47.039043][ T3701]  ? __netdev_upper_dev_unlink (net/core/dev.c:9036)
[   47.039208][ T3701]  unregister_vlan_dev (net/8021q/vlan.c:112)
[   47.039341][ T3701]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[   47.039473][ T3701]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   47.039610][ T3701]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   47.039749][ T3701]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   47.039879][ T3701]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   47.040009][ T3701]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   47.040158][ T3701]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   47.040290][ T3701]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   47.040421][ T3701]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   47.040557][ T3701]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   47.040695][ T3701]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   47.040829][ T3701]  ? bpf_address_lookup (kernel/bpf/core.c:734)
[   47.040963][ T3701]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   47.041094][ T3701]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   47.041225][ T3701]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   47.041357][ T3701]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   47.041490][ T3701]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   47.041629][ T3701]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   47.041763][ T3701]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   47.041894][ T3701]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   47.042025][ T3701]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   47.042158][ T3701]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   47.042289][ T3701]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   47.042421][ T3701]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   47.042558][ T3701]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   47.042697][ T3701]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   47.042835][ T3701]  ? 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))
[   47.042966][ T3701]  ? 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))
[   47.043099][ T3701]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   47.043232][ T3701]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   47.043364][ T3701]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   47.043495][ T3701]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   47.043638][ T3701]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   47.043774][ T3701]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   47.043907][ T3701]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   47.044038][ T3701]  ? copy_msghdr_from_user (net/socket.c:2635)
[   47.044168][ T3701]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   47.044330][ T3701]  ? move_addr_to_kernel (net/socket.c:258)
[   47.044464][ T3701]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   47.044603][ T3701]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   47.044765][ T3701]  ___sys_sendmsg (net/socket.c:2752)
[   47.044900][ T3701]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   47.045062][ T3701]  ? copy_msghdr_from_user (net/socket.c:2603)
[   47.045205][ T3701]  __sys_sendmsg (net/socket.c:2784)
[   47.045337][ T3701]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   47.045469][ T3701]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   47.045645][ T3701]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   47.045780][ T3701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   47.045913][ T3701]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   47.046044][ T3701]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   47.046176][ T3701]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   47.046307][ T3701]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   47.046469][ T3701] RIP: 0033:0x7f67a6d0d08e
[   47.046612][ T3701] 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
[   47.047084][ T3701] RSP: 002b:00007fffa4679580 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   47.047282][ T3701] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f67a6d0d08e
[   47.047476][ T3701] RDX: 0000000000000000 RSI: 00007fffa4679630 RDI: 0000000000000005
[   47.047683][ T3701] RBP: 00007fffa4679590 R08: 0000000000000000 R09: 0000000000000000
[   47.047880][ T3701] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9a5
[   47.048077][ T3701] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffa4679cf0
| [   47.049717][ T3701] ------------[ cut here ]------------
| [   47.049845][ T3701] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/3701
| [   47.050097][ T3701] Modules linked in:
| [   47.050456][ T3701] Tainted: [W]=WARN
[   47.050563][ T3701] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.050729][ T3701] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   47.050894][ T3701] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   47.051352][ T3701] RSP: 0018:ffa00000042c7060 EFLAGS: 00010286
[   47.051515][ T3701] RAX: 00000000ffffffa6 RBX: ff110000092b7700 RCX: 1ff4000000858dd2
[   47.051773][ T3701] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000092b77bc
[   47.051969][ T3701] RBP: ff11000007f19000 R08: 1fe2200001256ef9 R09: ff11000009abae58
[   47.052161][ T3701] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[   47.052352][ T3701] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000042c70f8
[   47.052601][ T3701] FS:  00007f67a6ad3840(0000) GS:ff110000d7c47000(0000) knlGS:0000000000000000
[   47.052831][ T3701] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   47.052991][ T3701] CR2: 0000000014c08988 CR3: 0000000012c84003 CR4: 0000000000771ef0
[   47.053188][ T3701] PKRU: 55555554
[   47.053285][ T3701] Call Trace:
[   47.053383][ T3701]  <TASK>
[   47.053449][ T3701]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   47.053671][ T3701]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   47.053771][ T3701]  netif_close_many (net/core/dev.c:1804)
[   47.053977][ T3701]  ? __dev_close_many (net/core/dev.c:1781)
[   47.054106][ T3701]  ? netif_close_many_and_unlock (net/core/dev.c:12330)
[   47.054270][ T3701]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   47.054435][ T3701]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   47.054678][ T3701]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   47.054809][ T3701]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   47.054937][ T3701]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   47.055098][ T3701]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   47.055229][ T3701]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   47.055356][ T3701]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   47.055487][ T3701]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   47.055707][ T3701]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   47.055835][ T3701]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   47.055981][ T3701]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   47.056109][ T3701]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   47.056239][ T3701]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   47.056368][ T3701]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   47.056496][ T3701]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   47.056684][ T3701]  ? bpf_address_lookup (kernel/bpf/core.c:734)
[   47.056816][ T3701]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   47.056944][ T3701]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   47.057073][ T3701]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   47.057201][ T3701]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   47.057331][ T3701]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   47.057460][ T3701]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   47.057655][ T3701]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   47.057785][ T3701]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   47.057913][ T3701]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   47.058041][ T3701]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   47.058170][ T3701]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   47.058298][ T3701]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   47.058430][ T3701]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   47.058599][ T3701]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   47.058738][ T3701]  ? 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))
[   47.058866][ T3701]  ? 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))
[   47.058994][ T3701]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   47.059123][ T3701]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   47.059253][ T3701]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   47.059384][ T3701]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   47.059513][ T3701]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   47.059651][ T3701]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   47.059781][ T3701]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   47.059909][ T3701]  ? copy_msghdr_from_user (net/socket.c:2635)
[   47.060037][ T3701]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   47.060195][ T3701]  ? move_addr_to_kernel (net/socket.c:258)
[   47.060326][ T3701]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   47.060457][ T3701]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   47.060592][ T3701]  ___sys_sendmsg (net/socket.c:2752)
[   47.060725][ T3701]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   47.060884][ T3701]  ? copy_msghdr_from_user (net/socket.c:2603)
[   47.061023][ T3701]  __sys_sendmsg (net/socket.c:2784)
[   47.061152][ T3701]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   47.061280][ T3701]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   47.061445][ T3701]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   47.061580][ T3701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   47.061715][ T3701]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   47.061843][ T3701]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   47.061973][ T3701]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   47.062102][ T3701]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   47.062260][ T3701] RIP: 0033:0x7f67a6d0d08e
[   47.062396][ T3701] 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
[   47.062868][ T3701] RSP: 002b:00007fffa4679580 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   47.063062][ T3701] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f67a6d0d08e
[   47.063255][ T3701] RDX: 0000000000000000 RSI: 00007fffa4679630 RDI: 0000000000000005
[   47.063448][ T3701] RBP: 00007fffa4679590 R08: 0000000000000000 R09: 0000000000000000
[   47.063649][ T3701] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9a5
[   47.063843][ T3701] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffa4679cf0
| [   47.077665][ T3701] ------------[ cut here ]------------
| [   47.077809][ T3701] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/3701
| [   47.078065][ T3701] Modules linked in:
| [   47.078424][ T3701] Tainted: [W]=WARN
[   47.078523][ T3701] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.078693][ T3701] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   47.078857][ T3701] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   47.079306][ T3701] RSP: 0018:ffa00000042c7190 EFLAGS: 00010286
[   47.079467][ T3701] RAX: 00000000ffffffa6 RBX: ff1100000d42a580 RCX: 1ff4000000858df8
[   47.079675][ T3701] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d42a63c
[   47.079861][ T3701] RBP: ff11000007f19000 R08: 1fe2200001a854c9 R09: ff11000009abae58
[   47.080047][ T3701] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   47.080236][ T3701] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   47.080426][ T3701] FS:  00007f67a6ad3840(0000) GS:ff110000d7ac7000(0000) knlGS:0000000000000000
[   47.080654][ T3701] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   47.080813][ T3701] CR2: 0000562c36b80d5c CR3: 0000000012c84006 CR4: 0000000000771ef0
[   47.081004][ T3701] PKRU: 55555554
[   47.081099][ T3701] Call Trace:
[   47.081194][ T3701]  <TASK>
[   47.081259][ T3701]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   47.081419][ T3701]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   47.081581][ T3701]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   47.081713][ T3701]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   47.081839][ T3701]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   47.081998][ T3701]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   47.082125][ T3701]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   47.082250][ T3701]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   47.082375][ T3701]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   47.082502][ T3701]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   47.082641][ T3701]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   47.082784][ T3701]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   47.082910][ T3701]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   47.083037][ T3701]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   47.083161][ T3701]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   47.083286][ T3701]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   47.083412][ T3701]  ? bpf_address_lookup (kernel/bpf/core.c:734)
[   47.083545][ T3701]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   47.083674][ T3701]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   47.083800][ T3701]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   47.083928][ T3701]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   47.084054][ T3701]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   47.084182][ T3701]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   47.084308][ T3701]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   47.084434][ T3701]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   47.084565][ T3701]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   47.084699][ T3701]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   47.084825][ T3701]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   47.084953][ T3701]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   47.085079][ T3701]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   47.085208][ T3701]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   47.085338][ T3701]  ? 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))
[   47.085464][ T3701]  ? 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))
[   47.085598][ T3701]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   47.085731][ T3701]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   47.085859][ T3701]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   47.085987][ T3701]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   47.086115][ T3701]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   47.086243][ T3701]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   47.086371][ T3701]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   47.086498][ T3701]  ? copy_msghdr_from_user (net/socket.c:2635)
[   47.086640][ T3701]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   47.086796][ T3701]  ? move_addr_to_kernel (net/socket.c:258)
[   47.086923][ T3701]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   47.087051][ T3701]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   47.087179][ T3701]  ___sys_sendmsg (net/socket.c:2752)
[   47.087306][ T3701]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   47.087468][ T3701]  ? copy_msghdr_from_user (net/socket.c:2603)
[   47.087612][ T3701]  __sys_sendmsg (net/socket.c:2784)
[   47.087760][ T3701]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   47.087887][ T3701]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   47.088046][ T3701]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   47.088174][ T3701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   47.088302][ T3701]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   47.088428][ T3701]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   47.088559][ T3701]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   47.088693][ T3701]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   47.088850][ T3701] RIP: 0033:0x7f67a6d0d08e
[   47.088983][ T3701] 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
[   47.089432][ T3701] RSP: 002b:00007fffa4679580 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   47.089634][ T3701] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f67a6d0d08e
[   47.089823][ T3701] RDX: 0000000000000000 RSI: 00007fffa4679630 RDI: 0000000000000005
[   47.090009][ T3701] RBP: 00007fffa4679590 R08: 0000000000000000 R09: 0000000000000000
[   47.090195][ T3701] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9a5
[   47.090383][ T3701] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffa4679cf0
| [   47.147027][ T3706] ------------[ cut here ]------------
| [   47.147195][ T3706] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/3706
| [   47.147473][ T3706] Modules linked in:
| [   47.147882][ T3706] Tainted: [W]=WARN
[   47.147988][ T3706] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.148162][ T3706] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   47.148342][ T3706] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   47.149576][ T3706] RSP: 0018:ffa0000004307090 EFLAGS: 00010286
[   47.149803][ T3706] RAX: 00000000ffffffa6 RBX: ff11000009a251c0 RCX: 1ff4000000860dd8
[   47.150013][ T3706] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009a2527c
[   47.150221][ T3706] RBP: ff11000005982000 R08: 1fe2200001344a51 R09: ff11000008ffae80
[   47.150430][ T3706] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[   47.150649][ T3706] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[   47.150859][ T3706] FS:  00007f5d70505840(0000) GS:ff110000d7b47000(0000) knlGS:0000000000000000
[   47.151105][ T3706] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   47.151282][ T3706] CR2: 00007f5d706fe460 CR3: 000000000bee0004 CR4: 0000000000771ef0
[   47.151491][ T3706] PKRU: 55555554
[   47.151604][ T3706] Call Trace:
[   47.151712][ T3706]  <TASK>
[   47.151783][ T3706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   47.151923][ T3706]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   47.152062][ T3706]  notifier_call_chain (kernel/notifier.c:85)
[   47.152203][ T3706]  __netdev_upper_dev_link (net/core/dev.c:8931)
[   47.152345][ T3706]  ? netdev_wait_allrefs_any (net/core/dev.c:11629)
[   47.152486][ T3706]  ? register_netdevice (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:11474)
[   47.152639][ T3706]  netdev_upper_dev_link (net/core/dev.c:8972)
[   47.152779][ T3706]  ? __netdev_upper_dev_link (net/core/dev.c:8112)
[   47.152919][ T3706]  register_vlan_dev (net/8021q/vlan.c:183)
[   47.153062][ T3706]  vlan_newlink (net/8021q/vlan_netlink.c:194)
[   47.153200][ T3706]  ? nla_strscpy (lib/nlattr.c:795)
[   47.153343][ T3706]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[   47.153483][ T3706]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   47.153631][ T3706]  ? __dev_get_by_name (net/core/dev.c:883)
[   47.153769][ T3706]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   47.153913][ T3706]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   47.154056][ T3706]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   47.154198][ T3706]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   47.154338][ T3706]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   47.154478][ T3706]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   47.154620][ T3706]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   47.154763][ T3706]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   47.154905][ T3706]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   47.155044][ T3706]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   47.155182][ T3706]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   47.155322][ T3706]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   47.155463][ T3706]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   47.155606][ T3706]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   47.155751][ T3706]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   47.155888][ T3706]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   47.156028][ T3706]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   47.156165][ T3706]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   47.156303][ T3706]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   47.156446][ T3706]  ? 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))
[   47.156590][ T3706]  ? 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))
[   47.156737][ T3706]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   47.156876][ T3706]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   47.157014][ T3706]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   47.157154][ T3706]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   47.157295][ T3706]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   47.157434][ T3706]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   47.157579][ T3706]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   47.157725][ T3706]  ? copy_msghdr_from_user (net/socket.c:2635)
[   47.157863][ T3706]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   47.158033][ T3706]  ? move_addr_to_kernel (net/socket.c:258)
[   47.158175][ T3706]  ___sys_sendmsg (net/socket.c:2752)
[   47.158313][ T3706]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   47.158452][ T3706]  ? copy_msghdr_from_user (net/socket.c:2603)
[   47.158608][ T3706]  ? 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))
[   47.158751][ T3706]  __sys_sendmsg (net/socket.c:2784)
[   47.158890][ T3706]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   47.159032][ T3706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   47.159170][ T3706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   47.159309][ T3706]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   47.159449][ T3706]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   47.159594][ T3706]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   47.159740][ T3706]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   47.159913][ T3706] RIP: 0033:0x7f5d7073f08e
[   47.160060][ T3706] 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
[   47.160559][ T3706] RSP: 002b:00007ffcb7619a30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   47.160774][ T3706] RAX: ffffffffffffffda RBX: 00007ffcb761a1e0 RCX: 00007f5d7073f08e
[   47.160981][ T3706] RDX: 0000000000000000 RSI: 00007ffcb7619ae0 RDI: 0000000000000005
[   47.161186][ T3706] RBP: 00007ffcb7619a40 R08: 0000000000000000 R09: 0000000000000000
[   47.161392][ T3706] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9a5
[   47.161605][ T3706] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb761a1a0
| [   47.163270][ T3706] ------------[ cut here ]------------
| [   47.163402][ T3706] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/3706
| [   47.163681][ T3706] Modules linked in:
| [   47.164059][ T3706] Tainted: [W]=WARN
[   47.164161][ T3706] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.164332][ T3706] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   47.164508][ T3706] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   47.165267][ T3706] RSP: 0018:ffa00000043071b0 EFLAGS: 00010286
[   47.165438][ T3706] RAX: 00000000ffffffa6 RBX: ff11000009a25540 RCX: 1ff4000000860dfc
[   47.165712][ T3706] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009a255fc
[   47.165916][ T3706] RBP: ff110000059dc000 R08: 1fe2200001344ac1 R09: ff11000008ffae80
[   47.166118][ T3706] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[   47.166320][ T3706] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff9256b3a0
[   47.166526][ T3706] FS:  00007f5d70505840(0000) GS:ff110000d7b47000(0000) knlGS:0000000000000000
[   47.166851][ T3706] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   47.167021][ T3706] CR2: 00007f5d706fe460 CR3: 000000000bee0004 CR4: 0000000000771ef0
[   47.167295][ T3706] PKRU: 55555554
[   47.167396][ T3706] Call Trace:
[   47.167498][ T3706]  <TASK>
[   47.167651][ T3706]  ? register_vlan_dev (net/8021q/vlan.c:188)
[   47.167788][ T3706]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   47.167924][ T3706]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   47.168058][ T3706]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   47.168163][ T3706]  __dev_notify_flags (net/core/dev.c:9787)
[   47.168299][ T3706]  ? netdev_update_features (net/core/dev.c:11098)
[   47.168436][ T3706]  ? netdev_sync_lower_features (./include/net/netdev_lock.h:33)
[   47.168677][ T3706]  ? netif_change_name (net/core/dev.c:1495)
[   47.168813][ T3706]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   47.168948][ T3706]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[   47.169086][ T3706]  ? register_vlan_dev (net/8021q/vlan.c:196)
[   47.169224][ T3706]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   47.169362][ T3706]  ? nla_strscpy (lib/nlattr.c:795)
[   47.169500][ T3706]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[   47.169732][ T3706]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   47.169867][ T3706]  ? __dev_get_by_name (net/core/dev.c:883)
[   47.170005][ T3706]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   47.170147][ T3706]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   47.170290][ T3706]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   47.170427][ T3706]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   47.170635][ T3706]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   47.170770][ T3706]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   47.170907][ T3706]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   47.171042][ T3706]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   47.171180][ T3706]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   47.171317][ T3706]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   47.171454][ T3706]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   47.171622][ T3706]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   47.171763][ T3706]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   47.171899][ T3706]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   47.172036][ T3706]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   47.172172][ T3706]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   47.172309][ T3706]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   47.172445][ T3706]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   47.172584][ T3706]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   47.172728][ T3706]  ? 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))
[   47.172862][ T3706]  ? 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))
[   47.173001][ T3706]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   47.173138][ T3706]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   47.173274][ T3706]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   47.173412][ T3706]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   47.173554][ T3706]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   47.173695][ T3706]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   47.173832][ T3706]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   47.173967][ T3706]  ? copy_msghdr_from_user (net/socket.c:2635)
[   47.174102][ T3706]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   47.174270][ T3706]  ? move_addr_to_kernel (net/socket.c:258)
[   47.174410][ T3706]  ___sys_sendmsg (net/socket.c:2752)
[   47.174550][ T3706]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   47.174691][ T3706]  ? copy_msghdr_from_user (net/socket.c:2603)
[   47.174836][ T3706]  ? 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))
[   47.174974][ T3706]  __sys_sendmsg (net/socket.c:2784)
[   47.175110][ T3706]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   47.175250][ T3706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   47.175386][ T3706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   47.175523][ T3706]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   47.175669][ T3706]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   47.175804][ T3706]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   47.175938][ T3706]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   47.176107][ T3706] RIP: 0033:0x7f5d7073f08e
[   47.176247][ T3706] 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
[   47.176740][ T3706] RSP: 002b:00007ffcb7619a30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   47.176942][ T3706] RAX: ffffffffffffffda RBX: 00007ffcb761a1e0 RCX: 00007f5d7073f08e
[   47.177147][ T3706] RDX: 0000000000000000 RSI: 00007ffcb7619ae0 RDI: 0000000000000005
[   47.177349][ T3706] RBP: 00007ffcb7619a40 R08: 0000000000000000 R09: 0000000000000000
[   47.177554][ T3706] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9a5
[   47.177760][ T3706] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb761a1a0
| [   47.236146][ T3712] ------------[ cut here ]------------
| [   47.236304][ T3712] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/3712
| [   47.237106][ T3712] Modules linked in:
| [   47.237490][ T3712] Tainted: [W]=WARN
[   47.237600][ T3712] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.237778][ T3712] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   47.237960][ T3712] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   47.238450][ T3712] RSP: 0018:ffa0000004317090 EFLAGS: 00010286
[   47.238636][ T3712] RAX: 00000000ffffffa6 RBX: ff1100000ce81700 RCX: 1ff4000000862dd8
[   47.238841][ T3712] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ce817bc
[   47.239046][ T3712] RBP: ff11000005982000 R08: 1fe22000019d02f9 R09: ff1100000aa75180
[   47.239250][ T3712] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   47.239454][ T3712] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003
[   47.239673][ T3712] FS:  00007f293f1f2840(0000) GS:ff110000d7c47000(0000) knlGS:0000000000000000
[   47.239913][ T3712] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   47.240084][ T3712] CR2: 00007f293f3eb460 CR3: 0000000012bf6006 CR4: 0000000000771ef0
[   47.240288][ T3712] PKRU: 55555554
[   47.240390][ T3712] Call Trace:
[   47.240491][ T3712]  <TASK>
[   47.240567][ T3712]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   47.240708][ T3712]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   47.240846][ T3712]  notifier_call_chain (kernel/notifier.c:85)
[   47.240985][ T3712]  __netdev_upper_dev_link (net/core/dev.c:8931)
[   47.241124][ T3712]  ? netdev_wait_allrefs_any (net/core/dev.c:11629)
[   47.241264][ T3712]  ? register_netdevice (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:11474)
[   47.241405][ T3712]  netdev_upper_dev_link (net/core/dev.c:8972)
[   47.241548][ T3712]  ? __netdev_upper_dev_link (net/core/dev.c:8112)
[   47.241691][ T3712]  register_vlan_dev (net/8021q/vlan.c:183)
[   47.241828][ T3712]  ? vlan_dev_change_flags (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4038 net/8021q/vlan_dev.c:238)
[   47.241966][ T3712]  vlan_newlink (net/8021q/vlan_netlink.c:194)
[   47.242102][ T3712]  ? nla_strscpy (lib/nlattr.c:795)
[   47.242239][ T3712]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[   47.242379][ T3712]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   47.242516][ T3712]  ? __dev_get_by_name (net/core/dev.c:883)
[   47.242660][ T3712]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   47.242803][ T3712]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   47.242945][ T3712]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   47.243083][ T3712]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   47.243221][ T3712]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   47.243358][ T3712]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   47.243496][ T3712]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   47.243643][ T3712]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   47.243785][ T3712]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   47.243923][ T3712]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   47.244061][ T3712]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   47.244199][ T3712]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   47.244335][ T3712]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   47.244473][ T3712]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   47.244617][ T3712]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   47.244759][ T3712]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   47.244895][ T3712]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   47.245035][ T3712]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   47.245172][ T3712]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   47.245314][ T3712]  ? 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))
[   47.245449][ T3712]  ? 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))
[   47.245595][ T3712]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   47.245739][ T3712]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   47.245877][ T3712]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   47.246016][ T3712]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   47.246155][ T3712]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   47.246296][ T3712]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   47.246435][ T3712]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   47.246578][ T3712]  ? copy_msghdr_from_user (net/socket.c:2635)
[   47.246724][ T3712]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   47.246896][ T3712]  ? move_addr_to_kernel (net/socket.c:258)
[   47.247037][ T3712]  ___sys_sendmsg (net/socket.c:2752)
[   47.247175][ T3712]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   47.247314][ T3712]  ? copy_msghdr_from_user (net/socket.c:2603)
[   47.247461][ T3712]  ? 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))
[   47.247606][ T3712]  __sys_sendmsg (net/socket.c:2784)
[   47.247747][ T3712]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   47.247888][ T3712]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   47.248025][ T3712]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   47.248162][ T3712]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   47.248301][ T3712]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   47.248443][ T3712]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   47.248584][ T3712]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   47.248758][ T3712] RIP: 0033:0x7f293f42c08e
[   47.248902][ T3712] 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
[   47.249396][ T3712] RSP: 002b:00007ffe72f55fe0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   47.249612][ T3712] RAX: ffffffffffffffda RBX: 00007ffe72f56790 RCX: 00007f293f42c08e
[   47.249822][ T3712] RDX: 0000000000000000 RSI: 00007ffe72f56090 RDI: 0000000000000005
[   47.250027][ T3712] RBP: 00007ffe72f55ff0 R08: 0000000000000000 R09: 0000000000000000
[   47.250233][ T3712] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9a5
[   47.250438][ T3712] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe72f56750
| [   47.252086][ T3712] ------------[ cut here ]------------
| [   47.252218][ T3712] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/3712
| [   47.252504][ T3712] Modules linked in:
| [   47.252893][ T3712] Tainted: [W]=WARN
[   47.252995][ T3712] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.253165][ T3712] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   47.253340][ T3712] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   47.254157][ T3712] RSP: 0018:ffa00000043171b0 EFLAGS: 00010286
[   47.254327][ T3712] RAX: 00000000ffffffa6 RBX: ff1100000ce81a80 RCX: 1ff4000000862dfc
[   47.254529][ T3712] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ce81b3c
[   47.254823][ T3712] RBP: ff1100000986c000 R08: 1fe22000019d0369 R09: ff1100000aa75180
[   47.255022][ T3712] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   47.255221][ T3712] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff9256b3a0
[   47.255424][ T3712] FS:  00007f293f1f2840(0000) GS:ff110000d7c47000(0000) knlGS:0000000000000000
[   47.255721][ T3712] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   47.255889][ T3712] CR2: 00007f293f3eb460 CR3: 0000000012bf6006 CR4: 0000000000771ef0
[   47.256100][ T3712] PKRU: 55555554
[   47.256200][ T3712] Call Trace:
[   47.256300][ T3712]  <TASK>
[   47.256370][ T3712]  ? register_vlan_dev (net/8021q/vlan.c:188)
[   47.256504][ T3712]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   47.256646][ T3712]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   47.256781][ T3712]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   47.256883][ T3712]  __dev_notify_flags (net/core/dev.c:9787)
[   47.257017][ T3712]  ? netdev_update_features (net/core/dev.c:11098)
[   47.257151][ T3712]  ? netdev_sync_lower_features (./include/net/netdev_lock.h:33)
[   47.257321][ T3712]  ? netif_change_name (net/core/dev.c:1495)
[   47.257454][ T3712]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   47.257593][ T3712]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[   47.257735][ T3712]  ? register_vlan_dev (net/8021q/vlan.c:196)
[   47.257869][ T3712]  ? vlan_dev_change_flags (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4038 net/8021q/vlan_dev.c:238)
[   47.258006][ T3712]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   47.258141][ T3712]  ? nla_strscpy (lib/nlattr.c:795)
[   47.258275][ T3712]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[   47.258411][ T3712]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   47.258549][ T3712]  ? __dev_get_by_name (net/core/dev.c:883)
[   47.258687][ T3712]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   47.258826][ T3712]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   47.258965][ T3712]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   47.259101][ T3712]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   47.259236][ T3712]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   47.259371][ T3712]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   47.259504][ T3712]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   47.259649][ T3712]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   47.259787][ T3712]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   47.259922][ T3712]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   47.260063][ T3712]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   47.260201][ T3712]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   47.260335][ T3712]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   47.260467][ T3712]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   47.260607][ T3712]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   47.260745][ T3712]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   47.260879][ T3712]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   47.261014][ T3712]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   47.261148][ T3712]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   47.261289][ T3712]  ? 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))
[   47.261422][ T3712]  ? 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))
[   47.261564][ T3712]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   47.261703][ T3712]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   47.261839][ T3712]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   47.261974][ T3712]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   47.262112][ T3712]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   47.262248][ T3712]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   47.262385][ T3712]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   47.262520][ T3712]  ? copy_msghdr_from_user (net/socket.c:2635)
[   47.262664][ T3712]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   47.262831][ T3712]  ? move_addr_to_kernel (net/socket.c:258)
[   47.262972][ T3712]  ___sys_sendmsg (net/socket.c:2752)
[   47.263105][ T3712]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   47.263240][ T3712]  ? copy_msghdr_from_user (net/socket.c:2603)
[   47.263386][ T3712]  ? 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))
[   47.263523][ T3712]  __sys_sendmsg (net/socket.c:2784)
[   47.263666][ T3712]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   47.263804][ T3712]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   47.263938][ T3712]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   47.264074][ T3712]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   47.264209][ T3712]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   47.264344][ T3712]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   47.264491][ T3712]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   47.264668][ T3712] RIP: 0033:0x7f293f42c08e
[   47.264809][ T3712] 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
[   47.265284][ T3712] RSP: 002b:00007ffe72f55fe0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   47.265488][ T3712] RAX: ffffffffffffffda RBX: 00007ffe72f56790 RCX: 00007f293f42c08e
[   47.265697][ T3712] RDX: 0000000000000000 RSI: 00007ffe72f56090 RDI: 0000000000000005
[   47.265898][ T3712] RBP: 00007ffe72f55ff0 R08: 0000000000000000 R09: 0000000000000000
[   47.266099][ T3712] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9a5
[   47.266299][ T3712] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe72f56750
| [   47.321933][ T3718] ------------[ cut here ]------------
| [   47.322160][ T3718] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/3718
| [   47.322487][ T3718] Modules linked in:
| [   47.322998][ T3718] Tainted: [W]=WARN
[   47.323148][ T3718] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.323367][ T3718] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   47.323621][ T3718] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   47.324179][ T3718] RSP: 0018:ffa00000040c7090 EFLAGS: 00010286
[   47.324401][ T3718] RAX: 00000000ffffffa6 RBX: ff1100000c634900 RCX: 1ff4000000818dd8
[   47.324679][ T3718] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c6349bc
[   47.324932][ T3718] RBP: ff11000005982000 R08: 1fe22000018c6939 R09: ff1100000931ae80
[   47.325184][ T3718] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[   47.325437][ T3718] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002
[   47.325720][ T3718] FS:  00007f9c881ef840(0000) GS:ff110000d7bc7000(0000) knlGS:0000000000000000
[   47.326007][ T3718] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   47.326227][ T3718] CR2: 000056363cbb6cb8 CR3: 0000000012950004 CR4: 0000000000771ef0
[   47.326484][ T3718] PKRU: 55555554
[   47.326653][ T3718] Call Trace:
[   47.326804][ T3718]  <TASK>
[   47.326923][ T3718]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   47.327111][ T3718]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   47.327299][ T3718]  notifier_call_chain (kernel/notifier.c:85)
[   47.327491][ T3718]  __netdev_upper_dev_link (net/core/dev.c:8931)
[   47.327698][ T3718]  ? netdev_wait_allrefs_any (net/core/dev.c:11629)
[   47.327888][ T3718]  ? register_netdevice (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:11474)
[   47.328074][ T3718]  netdev_upper_dev_link (net/core/dev.c:8972)
[   47.328261][ T3718]  ? __netdev_upper_dev_link (net/core/dev.c:8112)
[   47.328453][ T3718]  register_vlan_dev (net/8021q/vlan.c:183)
[   47.328660][ T3718]  ? vlan_dev_change_flags (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4038 net/8021q/vlan_dev.c:238)
[   47.328848][ T3718]  vlan_newlink (net/8021q/vlan_netlink.c:194)
[   47.329034][ T3718]  ? nla_strscpy (lib/nlattr.c:795)
[   47.329221][ T3718]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[   47.329408][ T3718]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   47.329607][ T3718]  ? __dev_get_by_name (net/core/dev.c:883)
[   47.329803][ T3718]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   47.329997][ T3718]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   47.330187][ T3718]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   47.330373][ T3718]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   47.330572][ T3718]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   47.330766][ T3718]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   47.330951][ T3718]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   47.331136][ T3718]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   47.331341][ T3718]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   47.331530][ T3718]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   47.331748][ T3718]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   47.331964][ T3718]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   47.332148][ T3718]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   47.332336][ T3718]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   47.332524][ T3718]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   47.332759][ T3718]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   47.332950][ T3718]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   47.333133][ T3718]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   47.333319][ T3718]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   47.333507][ T3718]  ? 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))
[   47.333713][ T3718]  ? 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))
[   47.333901][ T3718]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   47.334091][ T3718]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   47.334281][ T3718]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   47.334470][ T3718]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   47.334682][ T3718]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   47.334871][ T3718]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   47.335060][ T3718]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   47.335248][ T3718]  ? copy_msghdr_from_user (net/socket.c:2635)
[   47.335435][ T3718]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   47.335674][ T3718]  ? move_addr_to_kernel (net/socket.c:258)
[   47.335870][ T3718]  ___sys_sendmsg (net/socket.c:2752)
[   47.336056][ T3718]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   47.336243][ T3718]  ? copy_msghdr_from_user (net/socket.c:2603)
[   47.336442][ T3718]  ? 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))
[   47.336669][ T3718]  __sys_sendmsg (net/socket.c:2784)
[   47.336862][ T3718]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   47.337053][ T3718]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   47.337248][ T3718]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   47.337436][ T3718]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   47.337643][ T3718]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   47.337831][ T3718]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   47.338046][ T3718]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   47.338270][ T3718] RIP: 0033:0x7f9c8842908e
[   47.338463][ T3718] 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
[   47.339023][ T3718] RSP: 002b:00007ffeb77e0cb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   47.339279][ T3718] RAX: ffffffffffffffda RBX: 00007ffeb77e1460 RCX: 00007f9c8842908e
[   47.339535][ T3718] RDX: 0000000000000000 RSI: 00007ffeb77e0d60 RDI: 0000000000000005
[   47.339815][ T3718] RBP: 00007ffeb77e0cc0 R08: 0000000000000000 R09: 0000000000000000
[   47.340066][ T3718] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9a5
[   47.340319][ T3718] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeb77e1420
| [   47.342400][ T3718] ------------[ cut here ]------------
| [   47.342593][ T3718] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/3718
| [   47.342902][ T3718] Modules linked in:
| [   47.343395][ T3718] Tainted: [W]=WARN
[   47.343727][ T3718] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.343947][ T3718] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   47.344170][ T3718] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   47.344718][ T3718] RSP: 0018:ffa00000040c71b0 EFLAGS: 00010286
[   47.344936][ T3718] RAX: 00000000ffffffa6 RBX: ff11000001e44040 RCX: 1ff4000000818dfc
[   47.345184][ T3718] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000001e440fc
[   47.345431][ T3718] RBP: ff11000005471000 R08: 1fe22000003c8821 R09: ff1100000931ae80
[   47.345720][ T3718] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   47.345975][ T3718] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff9256b3a0
[   47.346223][ T3718] FS:  00007f9c881ef840(0000) GS:ff110000d7bc7000(0000) knlGS:0000000000000000
[   47.346504][ T3718] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   47.346742][ T3718] CR2: 000056363cbb6cb8 CR3: 0000000012950004 CR4: 0000000000771ef0
[   47.346997][ T3718] PKRU: 55555554
[   47.347145][ T3718] Call Trace:
[   47.347298][ T3718]  <TASK>
[   47.347416][ T3718]  ? register_vlan_dev (net/8021q/vlan.c:188)
[   47.347611][ T3718]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   47.347803][ T3718]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   47.347989][ T3718]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   47.348140][ T3718]  __dev_notify_flags (net/core/dev.c:9787)
[   47.348323][ T3718]  ? netdev_update_features (net/core/dev.c:11098)
[   47.348505][ T3718]  ? netdev_sync_lower_features (./include/net/netdev_lock.h:33)
[   47.348742][ T3718]  ? netif_change_name (net/core/dev.c:1495)
[   47.348924][ T3718]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   47.349105][ T3718]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[   47.349294][ T3718]  ? register_vlan_dev (net/8021q/vlan.c:196)
[   47.349478][ T3718]  ? vlan_dev_change_flags (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4038 net/8021q/vlan_dev.c:238)
[   47.349682][ T3718]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   47.349866][ T3718]  ? nla_strscpy (lib/nlattr.c:795)
[   47.350049][ T3718]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[   47.350234][ T3718]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   47.350415][ T3718]  ? __dev_get_by_name (net/core/dev.c:883)
[   47.350613][ T3718]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   47.350810][ T3718]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   47.350998][ T3718]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   47.351184][ T3718]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   47.351365][ T3718]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   47.351561][ T3718]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   47.351751][ T3718]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   47.351934][ T3718]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   47.352125][ T3718]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   47.352309][ T3718]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   47.352492][ T3718]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   47.352710][ T3718]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   47.352895][ T3718]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   47.353079][ T3718]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   47.353266][ T3718]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   47.353451][ T3718]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   47.353655][ T3718]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   47.353840][ T3718]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   47.354042][ T3718]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   47.354231][ T3718]  ? 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))
[   47.354413][ T3718]  ? 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))
[   47.354641][ T3718]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   47.354832][ T3718]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   47.355026][ T3718]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   47.355211][ T3718]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   47.355396][ T3718]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   47.355590][ T3718]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   47.355783][ T3718]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   47.355968][ T3718]  ? copy_msghdr_from_user (net/socket.c:2635)
[   47.356150][ T3718]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   47.356369][ T3718]  ? move_addr_to_kernel (net/socket.c:258)
[   47.356571][ T3718]  ___sys_sendmsg (net/socket.c:2752)
[   47.356767][ T3718]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   47.356950][ T3718]  ? copy_msghdr_from_user (net/socket.c:2603)
[   47.357162][ T3718]  ? 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))
[   47.357350][ T3718]  __sys_sendmsg (net/socket.c:2784)
[   47.357551][ T3718]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   47.357749][ T3718]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   47.357936][ T3718]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   47.358124][ T3718]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   47.358310][ T3718]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   47.358496][ T3718]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   47.358724][ T3718]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   47.358942][ T3718] RIP: 0033:0x7f9c8842908e
[   47.359130][ T3718] 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
[   47.359693][ T3718] RSP: 002b:00007ffeb77e0cb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   47.359945][ T3718] RAX: ffffffffffffffda RBX: 00007ffeb77e1460 RCX: 00007f9c8842908e
[   47.360208][ T3718] RDX: 0000000000000000 RSI: 00007ffeb77e0d60 RDI: 0000000000000005
[   47.360459][ T3718] RBP: 00007ffeb77e0cc0 R08: 0000000000000000 R09: 0000000000000000
[   47.360726][ T3718] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9a5
[   47.360975][ T3718] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeb77e1420
| [   47.421321][ T3725] ------------[ cut here ]------------
| [   47.421489][ T3725] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/3725
| [   47.421789][ T3725] Modules linked in:
| [   47.422177][ T3725] Tainted: [W]=WARN
[   47.422287][ T3725] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.422461][ T3725] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   47.422740][ T3725] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   47.423232][ T3725] RSP: 0018:ffa0000004377090 EFLAGS: 00010286
[   47.423406][ T3725] RAX: 00000000ffffffa6 RBX: ff1100000bfabc40 RCX: 1ff400000086edd8
[   47.423714][ T3725] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bfabcfc
[   47.424000][ T3725] RBP: ff11000005982000 R08: 1fe22000017f57a1 R09: ff1100000a9b5180
[   47.424205][ T3725] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   47.424413][ T3725] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003
[   47.424718][ T3725] FS:  00007f043a31b840(0000) GS:ff110000d7c47000(0000) knlGS:0000000000000000
[   47.424961][ T3725] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   47.425133][ T3725] CR2: 000000000042e5e0 CR3: 0000000012c66002 CR4: 0000000000771ef0
[   47.425340][ T3725] PKRU: 55555554
[   47.425443][ T3725] Call Trace:
[   47.425630][ T3725]  <TASK>
[   47.425702][ T3725]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   47.425841][ T3725]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   47.425978][ T3725]  notifier_call_chain (kernel/notifier.c:85)
[   47.426118][ T3725]  __netdev_upper_dev_link (net/core/dev.c:8931)
[   47.426256][ T3725]  ? netdev_wait_allrefs_any (net/core/dev.c:11629)
[   47.426396][ T3725]  ? register_netdevice (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:11474)
[   47.426619][ T3725]  netdev_upper_dev_link (net/core/dev.c:8972)
[   47.426761][ T3725]  ? __netdev_upper_dev_link (net/core/dev.c:8112)
[   47.426900][ T3725]  register_vlan_dev (net/8021q/vlan.c:183)
[   47.427039][ T3725]  ? vlan_dev_change_flags (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4038 net/8021q/vlan_dev.c:238)
[   47.427176][ T3725]  vlan_newlink (net/8021q/vlan_netlink.c:194)
[   47.427312][ T3725]  ? nla_strscpy (lib/nlattr.c:795)
[   47.427451][ T3725]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[   47.427639][ T3725]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   47.427778][ T3725]  ? __dev_get_by_name (net/core/dev.c:883)
[   47.427915][ T3725]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   47.428057][ T3725]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   47.428199][ T3725]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   47.428338][ T3725]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   47.428474][ T3725]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   47.428616][ T3725]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   47.428758][ T3725]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   47.428894][ T3725]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   47.429038][ T3725]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   47.429177][ T3725]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   47.429315][ T3725]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   47.429453][ T3725]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   47.429595][ T3725]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   47.429739][ T3725]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   47.429878][ T3725]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   47.430015][ T3725]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   47.430153][ T3725]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   47.430291][ T3725]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   47.430428][ T3725]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   47.430572][ T3725]  ? 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))
[   47.430712][ T3725]  ? 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))
[   47.430851][ T3725]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   47.430988][ T3725]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   47.431126][ T3725]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   47.431265][ T3725]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   47.431404][ T3725]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   47.431549][ T3725]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   47.431693][ T3725]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   47.431829][ T3725]  ? copy_msghdr_from_user (net/socket.c:2635)
[   47.431966][ T3725]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   47.432135][ T3725]  ? move_addr_to_kernel (net/socket.c:258)
[   47.432278][ T3725]  ___sys_sendmsg (net/socket.c:2752)
[   47.432414][ T3725]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   47.432553][ T3725]  ? copy_msghdr_from_user (net/socket.c:2603)
[   47.432703][ T3725]  ? 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))
[   47.432844][ T3725]  __sys_sendmsg (net/socket.c:2784)
[   47.432981][ T3725]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   47.433123][ T3725]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   47.433260][ T3725]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   47.433397][ T3725]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   47.433539][ T3725]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   47.433680][ T3725]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   47.433818][ T3725]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   47.433989][ T3725] RIP: 0033:0x7f043a55508e
[   47.434132][ T3725] 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
[   47.434625][ T3725] RSP: 002b:00007ffe17ea31e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   47.434835][ T3725] RAX: ffffffffffffffda RBX: 00007ffe17ea3990 RCX: 00007f043a55508e
[   47.435039][ T3725] RDX: 0000000000000000 RSI: 00007ffe17ea3290 RDI: 0000000000000005
[   47.435245][ T3725] RBP: 00007ffe17ea31f0 R08: 0000000000000000 R09: 0000000000000000
[   47.435450][ T3725] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9a5
[   47.435663][ T3725] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe17ea3950
| [   47.437301][ T3725] ------------[ cut here ]------------
| [   47.437433][ T3725] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/3725
| [   47.437707][ T3725] Modules linked in:
| [   47.438077][ T3725] Tainted: [W]=WARN
[   47.438179][ T3725] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.438348][ T3725] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   47.438520][ T3725] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   47.439306][ T3725] RSP: 0018:ffa00000043771b0 EFLAGS: 00010286
[   47.439562][ T3725] RAX: 00000000ffffffa6 RBX: ff1100000eb14200 RCX: 1ff400000086edfc
[   47.439769][ T3725] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000eb142bc
[   47.439968][ T3725] RBP: ff1100001272c000 R08: 1fe2200001d62859 R09: ff1100000a9b5180
[   47.440167][ T3725] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   47.440367][ T3725] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff9256b3a0
[   47.440599][ T3725] FS:  00007f043a31b840(0000) GS:ff110000d7c47000(0000) knlGS:0000000000000000
[   47.440841][ T3725] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   47.441010][ T3725] CR2: 000000000042e5e0 CR3: 0000000012c66002 CR4: 0000000000771ef0
[   47.441215][ T3725] PKRU: 55555554
[   47.441314][ T3725] Call Trace:
[   47.441414][ T3725]  <TASK>
[   47.441483][ T3725]  ? register_vlan_dev (net/8021q/vlan.c:188)
[   47.441621][ T3725]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   47.441763][ T3725]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   47.441899][ T3725]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   47.442003][ T3725]  __dev_notify_flags (net/core/dev.c:9787)
[   47.442137][ T3725]  ? netdev_update_features (net/core/dev.c:11098)
[   47.442271][ T3725]  ? netdev_sync_lower_features (./include/net/netdev_lock.h:33)
[   47.442471][ T3725]  ? netif_change_name (net/core/dev.c:1495)
[   47.442617][ T3725]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   47.442757][ T3725]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[   47.442898][ T3725]  ? register_vlan_dev (net/8021q/vlan.c:196)
[   47.443034][ T3725]  ? vlan_dev_change_flags (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4038 net/8021q/vlan_dev.c:238)
[   47.443174][ T3725]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   47.443314][ T3725]  ? nla_strscpy (lib/nlattr.c:795)
[   47.443455][ T3725]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[   47.443600][ T3725]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   47.443740][ T3725]  ? __dev_get_by_name (net/core/dev.c:883)
[   47.443875][ T3725]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   47.444015][ T3725]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   47.444153][ T3725]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   47.444289][ T3725]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   47.444422][ T3725]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   47.444561][ T3725]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   47.444701][ T3725]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   47.444836][ T3725]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   47.444974][ T3725]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   47.445109][ T3725]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   47.445243][ T3725]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   47.445377][ T3725]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   47.445509][ T3725]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   47.445648][ T3725]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   47.445784][ T3725]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   47.445917][ T3725]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   47.446050][ T3725]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   47.446184][ T3725]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   47.446318][ T3725]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   47.446456][ T3725]  ? 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))
[   47.446594][ T3725]  ? 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))
[   47.446735][ T3725]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   47.446872][ T3725]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   47.447006][ T3725]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   47.447141][ T3725]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   47.447277][ T3725]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   47.447426][ T3725]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   47.447565][ T3725]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   47.447704][ T3725]  ? copy_msghdr_from_user (net/socket.c:2635)
[   47.447838][ T3725]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   47.448008][ T3725]  ? move_addr_to_kernel (net/socket.c:258)
[   47.448147][ T3725]  ___sys_sendmsg (net/socket.c:2752)
[   47.448282][ T3725]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   47.448417][ T3725]  ? copy_msghdr_from_user (net/socket.c:2603)
[   47.448565][ T3725]  ? 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))
[   47.448706][ T3725]  __sys_sendmsg (net/socket.c:2784)
[   47.448840][ T3725]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   47.448979][ T3725]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   47.449113][ T3725]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   47.449248][ T3725]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   47.449383][ T3725]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   47.449515][ T3725]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   47.449658][ T3725]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   47.449822][ T3725] RIP: 0033:0x7f043a55508e
[   47.449962][ T3725] 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
[   47.450441][ T3725] RSP: 002b:00007ffe17ea31e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   47.450650][ T3725] RAX: ffffffffffffffda RBX: 00007ffe17ea3990 RCX: 00007f043a55508e
[   47.450852][ T3725] RDX: 0000000000000000 RSI: 00007ffe17ea3290 RDI: 0000000000000005
[   47.451052][ T3725] RBP: 00007ffe17ea31f0 R08: 0000000000000000 R09: 0000000000000000
[   47.451251][ T3725] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9a5
[   47.451451][ T3725] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe17ea3950
| [   47.499576][ T3731] ------------[ cut here ]------------
| [   47.499763][ T3731] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/3731
| [   47.500037][ T3731] Modules linked in:
| [   47.500416][ T3731] Tainted: [W]=WARN
[   47.500519][ T3731] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.500951][ T3731] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   47.501124][ T3731] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   47.501604][ T3731] RSP: 0018:ffa00000043a7020 EFLAGS: 00010286
[   47.501779][ T3731] RAX: 00000000ffffffa6 RBX: ff1100000bfaa740 RCX: 1ff4000000874dca
[   47.501978][ T3731] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bfaa7fc
[   47.502172][ T3731] RBP: ff110000059dc000 R08: 1fe22000017f5501 R09: ff1100000a12ae58
[   47.502368][ T3731] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[   47.502570][ T3731] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[   47.502776][ T3731] FS:  00007fcd2ac96840(0000) GS:ff110000d7c47000(0000) knlGS:0000000000000000
[   47.503007][ T3731] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   47.503173][ T3731] CR2: 0000000005a59988 CR3: 0000000012950006 CR4: 0000000000771ef0
[   47.503372][ T3731] PKRU: 55555554
[   47.503471][ T3731] Call Trace:
[   47.503574][ T3731]  <TASK>
[   47.503649][ T3731]  ? __local_bh_enable_ip (kernel/softirq.c:455)
[   47.503782][ T3731]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   47.503915][ T3731]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   47.504017][ T3731]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   47.504150][ T3731]  __dev_notify_flags (net/core/dev.c:9787)
[   47.504285][ T3731]  ? netif_change_name (net/core/dev.c:1495)
[   47.504417][ T3731]  ? __dev_change_flags (net/core/dev.c:9752)
[   47.504558][ T3731]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   47.504696][ T3731]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   47.504828][ T3731]  ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2))
[   47.504963][ T3731]  netif_change_flags (net/core/dev.c:9820)
[   47.505096][ T3731]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   47.505227][ T3731]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   47.505361][ T3731]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   47.505496][ T3731]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   47.505669][ T3731]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   47.505802][ T3731]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   47.505934][ T3731]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   47.506068][ T3731]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   47.506202][ T3731]  ? __kernel_text_address (kernel/extable.c:79)
[   47.506337][ T3731]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   47.506470][ T3731]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   47.506607][ T3731]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   47.506758][ T3731]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   47.506892][ T3731]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   47.507022][ T3731]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   47.507154][ T3731]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   47.507285][ T3731]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   47.507422][ T3731]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   47.507559][ T3731]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   47.507697][ T3731]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   47.507831][ T3731]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   47.507966][ T3731]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   47.508102][ T3731]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   47.508235][ T3731]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   47.508366][ T3731]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   47.508498][ T3731]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   47.508639][ T3731]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   47.508770][ T3731]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   47.508904][ T3731]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   47.509036][ T3731]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   47.509168][ T3731]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   47.509300][ T3731]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   47.509434][ T3731]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   47.509572][ T3731]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   47.509707][ T3731]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   47.509839][ T3731]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   47.509969][ T3731]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   47.510104][ T3731]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   47.510234][ T3731]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   47.510367][ T3731]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   47.510503][ T3731]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   47.510644][ T3731]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   47.510779][ T3731]  ? 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))
[   47.510911][ T3731]  ? 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))
[   47.511045][ T3731]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   47.511178][ T3731]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   47.511311][ T3731]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   47.511447][ T3731]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   47.511584][ T3731]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   47.511721][ T3731]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   47.511854][ T3731]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   47.511986][ T3731]  ? copy_msghdr_from_user (net/socket.c:2635)
[   47.512118][ T3731]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   47.512280][ T3731]  ? move_addr_to_kernel (net/socket.c:258)
[   47.512413][ T3731]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   47.512549][ T3731]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   47.512686][ T3731]  ___sys_sendmsg (net/socket.c:2752)
[   47.512816][ T3731]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   47.512979][ T3731]  ? copy_msghdr_from_user (net/socket.c:2603)
[   47.513123][ T3731]  __sys_sendmsg (net/socket.c:2784)
[   47.513255][ T3731]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   47.513389][ T3731]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   47.513562][ T3731]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   47.513699][ T3731]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   47.513831][ T3731]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   47.513962][ T3731]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   47.514094][ T3731]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   47.514225][ T3731]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   47.514387][ T3731] RIP: 0033:0x7fcd2aed008e
[   47.514525][ T3731] 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
[   47.515006][ T3731] RSP: 002b:00007ffce8ebd610 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   47.515202][ T3731] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fcd2aed008e
[   47.515400][ T3731] RDX: 0000000000000000 RSI: 00007ffce8ebd6c0 RDI: 0000000000000005
[   47.515599][ T3731] RBP: 00007ffce8ebd620 R08: 0000000000000000 R09: 0000000000000000
[   47.515800][ T3731] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9a5
[   47.516006][ T3731] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce8ebdd80
| [   47.545871][ T3732] ------------[ cut here ]------------
| [   47.546024][ T3732] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/3732
| [   47.546280][ T3732] Modules linked in:
| [   47.547263][ T3732] Tainted: [W]=WARN
[   47.547366][ T3732] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.547530][ T3732] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   47.547713][ T3732] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   47.548180][ T3732] RSP: 0018:ffa00000043a7020 EFLAGS: 00010286
[   47.548346][ T3732] RAX: 00000000ffffffa6 RBX: ff1100000ebcda80 RCX: 1ff4000000874dca
[   47.548548][ T3732] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ebcdb3c
[   47.548748][ T3732] RBP: ff1100000986c000 R08: 1fe2200001d79b69 R09: ff1100000f510b58
[   47.548942][ T3732] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[   47.549137][ T3732] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[   47.549334][ T3732] FS:  00007fce7b787840(0000) GS:ff110000d7c47000(0000) knlGS:0000000000000000
[   47.549568][ T3732] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   47.549739][ T3732] CR2: 000000001097d988 CR3: 0000000012a05003 CR4: 0000000000771ef0
[   47.549936][ T3732] PKRU: 55555554
[   47.550035][ T3732] Call Trace:
[   47.550133][ T3732]  <TASK>
[   47.550201][ T3732]  ? __local_bh_enable_ip (kernel/softirq.c:455)
[   47.550332][ T3732]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   47.550465][ T3732]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   47.550570][ T3732]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   47.550704][ T3732]  __dev_notify_flags (net/core/dev.c:9787)
[   47.550837][ T3732]  ? netif_change_name (net/core/dev.c:1495)
[   47.550970][ T3732]  ? __dev_change_flags (net/core/dev.c:9752)
[   47.551102][ T3732]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   47.551232][ T3732]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   47.551364][ T3732]  ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2))
[   47.551498][ T3732]  netif_change_flags (net/core/dev.c:9820)
[   47.551640][ T3732]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   47.551773][ T3732]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   47.551909][ T3732]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   47.552041][ T3732]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   47.552203][ T3732]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   47.552335][ T3732]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   47.552467][ T3732]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   47.552602][ T3732]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   47.552738][ T3732]  ? __kernel_text_address (kernel/extable.c:79)
[   47.552869][ T3732]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   47.553002][ T3732]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   47.553131][ T3732]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   47.553261][ T3732]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   47.553391][ T3732]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   47.553521][ T3732]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   47.553660][ T3732]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   47.553792][ T3732]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   47.553925][ T3732]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   47.554055][ T3732]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   47.554186][ T3732]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   47.554320][ T3732]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   47.554454][ T3732]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   47.554594][ T3732]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   47.554733][ T3732]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   47.554863][ T3732]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   47.554994][ T3732]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   47.555124][ T3732]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   47.555254][ T3732]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   47.555386][ T3732]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   47.555515][ T3732]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   47.555653][ T3732]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   47.555785][ T3732]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   47.555918][ T3732]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   47.556049][ T3732]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   47.556180][ T3732]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   47.556310][ T3732]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   47.556440][ T3732]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   47.556579][ T3732]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   47.556728][ T3732]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   47.556861][ T3732]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   47.556991][ T3732]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   47.557122][ T3732]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   47.557255][ T3732]  ? 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))
[   47.557384][ T3732]  ? 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))
[   47.557516][ T3732]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   47.557656][ T3732]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   47.557788][ T3732]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   47.557919][ T3732]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   47.558051][ T3732]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   47.558183][ T3732]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   47.558316][ T3732]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   47.558446][ T3732]  ? copy_msghdr_from_user (net/socket.c:2635)
[   47.558581][ T3732]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   47.558746][ T3732]  ? move_addr_to_kernel (net/socket.c:258)
[   47.558880][ T3732]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   47.559010][ T3732]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   47.559142][ T3732]  ___sys_sendmsg (net/socket.c:2752)
[   47.559272][ T3732]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   47.559434][ T3732]  ? copy_msghdr_from_user (net/socket.c:2603)
[   47.559582][ T3732]  __sys_sendmsg (net/socket.c:2784)
[   47.559719][ T3732]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   47.559850][ T3732]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   47.560015][ T3732]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   47.560147][ T3732]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   47.560280][ T3732]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   47.560411][ T3732]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   47.560546][ T3732]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   47.560682][ T3732]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   47.560844][ T3732] RIP: 0033:0x7fce7b9c108e
[   47.560981][ T3732] 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
[   47.561446][ T3732] RSP: 002b:00007fff4ff86680 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   47.561654][ T3732] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fce7b9c108e
[   47.561850][ T3732] RDX: 0000000000000000 RSI: 00007fff4ff86730 RDI: 0000000000000005
[   47.562047][ T3732] RBP: 00007fff4ff86690 R08: 0000000000000000 R09: 0000000000000000
[   47.562241][ T3732] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9a5
[   47.562434][ T3732] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff4ff86df0
| [   47.585757][ T3733] ------------[ cut here ]------------
| [   47.585907][ T3733] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/3733
| [   47.586172][ T3733] Modules linked in:
| [   47.586547][ T3733] Tainted: [W]=WARN
[   47.586650][ T3733] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.586813][ T3733] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   47.586989][ T3733] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   47.587455][ T3733] RSP: 0018:ffa0000004197020 EFLAGS: 00010286
[   47.587627][ T3733] RAX: 00000000ffffffa6 RBX: ff1100000bc15000 RCX: 1ff4000000832dca
[   47.587833][ T3733] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bc150bc
[   47.588029][ T3733] RBP: ff11000005471000 R08: 1fe2200001782a19 R09: ff1100000f32ae58
[   47.588223][ T3733] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[   47.588419][ T3733] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[   47.588624][ T3733] FS:  00007f18ba037840(0000) GS:ff110000d7ac7000(0000) knlGS:0000000000000000
[   47.588856][ T3733] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   47.589020][ T3733] CR2: 000000003f58b988 CR3: 0000000012950004 CR4: 0000000000771ef0
[   47.589218][ T3733] PKRU: 55555554
[   47.589316][ T3733] Call Trace:
[   47.589414][ T3733]  <TASK>
[   47.589484][ T3733]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   47.589623][ T3733]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   47.589726][ T3733]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   47.589858][ T3733]  __dev_notify_flags (net/core/dev.c:9787)
[   47.589990][ T3733]  ? netif_change_name (net/core/dev.c:1495)
[   47.590121][ T3733]  ? __dev_change_flags (net/core/dev.c:9752)
[   47.590254][ T3733]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   47.590387][ T3733]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   47.590519][ T3733]  ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2))
[   47.590742][ T3733]  netif_change_flags (net/core/dev.c:9820)
[   47.590876][ T3733]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   47.591010][ T3733]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   47.591144][ T3733]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   47.591277][ T3733]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   47.591444][ T3733]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   47.591647][ T3733]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   47.591866][ T3733]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   47.591998][ T3733]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   47.592129][ T3733]  ? __kernel_text_address (kernel/extable.c:79)
[   47.592262][ T3733]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   47.592398][ T3733]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   47.592528][ T3733]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   47.592754][ T3733]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   47.592886][ T3733]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   47.593015][ T3733]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   47.593147][ T3733]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   47.593278][ T3733]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   47.593411][ T3733]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   47.593610][ T3733]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   47.593748][ T3733]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   47.593881][ T3733]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   47.594015][ T3733]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   47.594150][ T3733]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   47.594284][ T3733]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   47.594414][ T3733]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   47.594646][ T3733]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   47.594780][ T3733]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   47.594910][ T3733]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   47.595042][ T3733]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   47.595172][ T3733]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   47.595301][ T3733]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   47.595431][ T3733]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   47.595644][ T3733]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   47.595777][ T3733]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   47.595907][ T3733]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   47.596037][ T3733]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   47.596167][ T3733]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   47.596299][ T3733]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   47.596429][ T3733]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   47.596582][ T3733]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   47.596717][ T3733]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   47.596849][ T3733]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   47.596990][ T3733]  ? 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))
[   47.597120][ T3733]  ? 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))
[   47.597253][ T3733]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   47.597386][ T3733]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   47.597517][ T3733]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   47.597659][ T3733]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   47.597790][ T3733]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   47.597923][ T3733]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   47.598055][ T3733]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   47.598184][ T3733]  ? copy_msghdr_from_user (net/socket.c:2635)
[   47.598314][ T3733]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   47.598476][ T3733]  ? move_addr_to_kernel (net/socket.c:258)
[   47.598614][ T3733]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   47.598751][ T3733]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   47.598885][ T3733]  ___sys_sendmsg (net/socket.c:2752)
[   47.599015][ T3733]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   47.599179][ T3733]  ? copy_msghdr_from_user (net/socket.c:2603)
[   47.599322][ T3733]  __sys_sendmsg (net/socket.c:2784)
[   47.599453][ T3733]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   47.599590][ T3733]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   47.599762][ T3733]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   47.599894][ T3733]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   47.600027][ T3733]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   47.600157][ T3733]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   47.600288][ T3733]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   47.600419][ T3733]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   47.600585][ T3733] RIP: 0033:0x7f18ba27108e
[   47.600727][ T3733] 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
[   47.601195][ T3733] RSP: 002b:00007ffe62275740 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   47.601393][ T3733] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f18ba27108e
[   47.601594][ T3733] RDX: 0000000000000000 RSI: 00007ffe622757f0 RDI: 0000000000000005
[   47.601796][ T3733] RBP: 00007ffe62275750 R08: 0000000000000000 R09: 0000000000000000
[   47.601992][ T3733] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9a5
[   47.602185][ T3733] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe62275eb0
| [   47.626277][ T3734] ------------[ cut here ]------------
| [   47.626436][ T3734] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/3734
| [   47.626714][ T3734] Modules linked in:
| [   47.627078][ T3734] Tainted: [W]=WARN
[   47.627176][ T3734] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.627339][ T3734] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   47.627510][ T3734] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   47.627981][ T3734] RSP: 0018:ffa00000040c7020 EFLAGS: 00010286
[   47.628144][ T3734] RAX: 00000000ffffffa6 RBX: ff1100001257a740 RCX: 1ff4000000818dca
[   47.628345][ T3734] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001257a7fc
[   47.628547][ T3734] RBP: ff1100001272c000 R08: 1fe22000024af501 R09: ff1100000f328b58
[   47.628769][ T3734] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[   47.628963][ T3734] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[   47.629159][ T3734] FS:  00007f2f4a530840(0000) GS:ff110000d7c47000(0000) knlGS:0000000000000000
[   47.629387][ T3734] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   47.629554][ T3734] CR2: 00007f2f4a8001a0 CR3: 0000000012a53001 CR4: 0000000000771ef0
[   47.629755][ T3734] PKRU: 55555554
[   47.629853][ T3734] Call Trace:
[   47.629950][ T3734]  <TASK>
[   47.630018][ T3734]  ? __local_bh_enable_ip (kernel/softirq.c:455)
[   47.630153][ T3734]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   47.630285][ T3734]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   47.630384][ T3734]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   47.630514][ T3734]  __dev_notify_flags (net/core/dev.c:9787)
[   47.630674][ T3734]  ? netif_change_name (net/core/dev.c:1495)
[   47.630805][ T3734]  ? __dev_change_flags (net/core/dev.c:9752)
[   47.630937][ T3734]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   47.631067][ T3734]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   47.631198][ T3734]  ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2))
[   47.631332][ T3734]  netif_change_flags (net/core/dev.c:9820)
[   47.631463][ T3734]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   47.631601][ T3734]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   47.631741][ T3734]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   47.631875][ T3734]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   47.632037][ T3734]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   47.632168][ T3734]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   47.632299][ T3734]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   47.632429][ T3734]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   47.632565][ T3734]  ? __kernel_text_address (kernel/extable.c:79)
[   47.632703][ T3734]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   47.632835][ T3734]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   47.632964][ T3734]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   47.633096][ T3734]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   47.633227][ T3734]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   47.633357][ T3734]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   47.633487][ T3734]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   47.633624][ T3734]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   47.633761][ T3734]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   47.633892][ T3734]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   47.634023][ T3734]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   47.634155][ T3734]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   47.634288][ T3734]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   47.634420][ T3734]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   47.634558][ T3734]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   47.634692][ T3734]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   47.634823][ T3734]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   47.634952][ T3734]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   47.635081][ T3734]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   47.635213][ T3734]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   47.635343][ T3734]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   47.635473][ T3734]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   47.635610][ T3734]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   47.635749][ T3734]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   47.635878][ T3734]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   47.636007][ T3734]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   47.636135][ T3734]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   47.636263][ T3734]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   47.636393][ T3734]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   47.636523][ T3734]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   47.636729][ T3734]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   47.636860][ T3734]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   47.636988][ T3734]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   47.637121][ T3734]  ? 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))
[   47.637249][ T3734]  ? 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))
[   47.637380][ T3734]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   47.637512][ T3734]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   47.637698][ T3734]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   47.637906][ T3734]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   47.638038][ T3734]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   47.638167][ T3734]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   47.638298][ T3734]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   47.638429][ T3734]  ? copy_msghdr_from_user (net/socket.c:2635)
[   47.638638][ T3734]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   47.638799][ T3734]  ? move_addr_to_kernel (net/socket.c:258)
[   47.638928][ T3734]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   47.639059][ T3734]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   47.639189][ T3734]  ___sys_sendmsg (net/socket.c:2752)
[   47.639320][ T3734]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   47.639482][ T3734]  ? copy_msghdr_from_user (net/socket.c:2603)
[   47.639701][ T3734]  __sys_sendmsg (net/socket.c:2784)
[   47.639831][ T3734]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   47.639959][ T3734]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   47.640122][ T3734]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   47.640252][ T3734]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   47.640383][ T3734]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   47.640511][ T3734]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   47.640739][ T3734]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   47.640868][ T3734]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   47.641027][ T3734] RIP: 0033:0x7f2f4a76a08e
[   47.641162][ T3734] 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
[   47.641639][ T3734] RSP: 002b:00007ffd38d6ee80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   47.641833][ T3734] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f2f4a76a08e
[   47.642026][ T3734] RDX: 0000000000000000 RSI: 00007ffd38d6ef30 RDI: 0000000000000005
[   47.642219][ T3734] RBP: 00007ffd38d6ee90 R08: 0000000000000000 R09: 0000000000000000
[   47.642410][ T3734] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9a5
[   47.642613][ T3734] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd38d6f5f0
| [   47.677595][ T3735] ------------[ cut here ]------------
| [   47.677751][ T3735] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/3735
| [   47.678014][ T3735] Modules linked in:
| [   47.678380][ T3735] Tainted: [W]=WARN
[   47.678479][ T3735] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.678653][ T3735] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   47.678825][ T3735] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   47.679294][ T3735] RSP: 0018:ffa00000040c70a0 EFLAGS: 00010286
[   47.679457][ T3735] RAX: 00000000ffffffa6 RBX: ff1100000bfaa3c0 RCX: 1ff4000000818dda
[   47.679677][ T3735] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bfaa47c
[   47.679871][ T3735] RBP: ff110000059dc000 R08: 1fe22000017f5491 R09: ff1100000e3f2e80
[   47.680064][ T3735] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   47.680257][ T3735] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   47.680455][ T3735] FS:  00007f6b893f7840(0000) GS:ff110000d7c47000(0000) knlGS:0000000000000000
[   47.680694][ T3735] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   47.680857][ T3735] CR2: 000000000042e5e0 CR3: 0000000012a53003 CR4: 0000000000771ef0
[   47.681053][ T3735] PKRU: 55555554
[   47.681150][ T3735] Call Trace:
[   47.681248][ T3735]  <TASK>
[   47.681315][ T3735]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   47.681446][ T3735]  ? notifier_call_chain (kernel/notifier.c:85)
[   47.681582][ T3735]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   47.681685][ T3735]  netif_state_change (net/core/dev.c:1605)
[   47.681820][ T3735]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[   47.681981][ T3735]  ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749)
[   47.682113][ T3735]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   47.682245][ T3735]  ? __kernel_text_address (kernel/extable.c:79)
[   47.682375][ T3735]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   47.682506][ T3735]  do_setlink.isra.0 (net/core/rtnetlink.c:3453)
[   47.682714][ T3735]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   47.682847][ T3735]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   47.683010][ T3735]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   47.683141][ T3735]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   47.683270][ T3735]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   47.683399][ T3735]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   47.683530][ T3735]  ? __kernel_text_address (kernel/extable.c:79)
[   47.683761][ T3735]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   47.683893][ T3735]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   47.684025][ T3735]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   47.684158][ T3735]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   47.684291][ T3735]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   47.684420][ T3735]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   47.684553][ T3735]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   47.684687][ T3735]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   47.684818][ T3735]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   47.684950][ T3735]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   47.685080][ T3735]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   47.685213][ T3735]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   47.685343][ T3735]  ? nla_get_range_signed (lib/nlattr.c:270)
[   47.685474][ T3735]  ? vlan_dev_change_flags (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4038 net/8021q/vlan_dev.c:238)
[   47.685611][ T3735]  ? vlan_changelink (net/8021q/vlan_netlink.c:115)
[   47.685745][ T3735]  ? __rtnl_newlink (net/core/rtnetlink.c:3800 net/core/rtnetlink.c:4013)
[   47.685878][ T3735]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   47.686010][ T3735]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   47.686140][ T3735]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   47.686270][ T3735]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   47.686401][ T3735]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   47.686530][ T3735]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   47.686673][ T3735]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   47.686804][ T3735]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   47.686935][ T3735]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   47.687065][ T3735]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   47.687194][ T3735]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   47.687324][ T3735]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   47.687456][ T3735]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   47.687590][ T3735]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   47.687725][ T3735]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   47.687854][ T3735]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   47.687984][ T3735]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   47.688118][ T3735]  ? 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))
[   47.688250][ T3735]  ? 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))
[   47.688382][ T3735]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   47.688513][ T3735]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   47.688650][ T3735]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   47.688781][ T3735]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   47.688912][ T3735]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   47.689043][ T3735]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   47.689175][ T3735]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   47.689305][ T3735]  ? copy_msghdr_from_user (net/socket.c:2635)
[   47.689433][ T3735]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   47.689618][ T3735]  ? move_addr_to_kernel (net/socket.c:258)
[   47.689766][ T3735]  ___sys_sendmsg (net/socket.c:2752)
[   47.689894][ T3735]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   47.690023][ T3735]  ? copy_msghdr_from_user (net/socket.c:2603)
[   47.690163][ T3735]  ? 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))
[   47.690297][ T3735]  __sys_sendmsg (net/socket.c:2784)
[   47.690425][ T3735]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   47.690564][ T3735]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   47.690699][ T3735]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   47.690829][ T3735]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   47.690958][ T3735]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   47.691086][ T3735]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   47.691216][ T3735]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   47.691376][ T3735] RIP: 0033:0x7f6b8963108e
[   47.691511][ T3735] 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
[   47.691982][ T3735] RSP: 002b:00007fffd5c44be0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   47.692177][ T3735] RAX: ffffffffffffffda RBX: 00007fffd5c45380 RCX: 00007f6b8963108e
[   47.692369][ T3735] RDX: 0000000000000000 RSI: 00007fffd5c44c90 RDI: 0000000000000005
[   47.692569][ T3735] RBP: 00007fffd5c44bf0 R08: 0000000000000000 R09: 0000000000000000
[   47.692765][ T3735] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9a5
[   47.692960][ T3735] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffd5c45350
| [   47.719694][ T3736] ------------[ cut here ]------------
| [   47.719882][ T3736] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/3736
| [   47.720183][ T3736] Modules linked in:
| [   47.721206][ T3736] Tainted: [W]=WARN
[   47.721349][ T3736] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.721573][ T3736] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   47.721795][ T3736] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   47.722298][ T3736] RSP: 0018:ffa00000043b70a0 EFLAGS: 00010286
[   47.722507][ T3736] RAX: 00000000ffffffa6 RBX: ff1100000bfab1c0 RCX: 1ff4000000876dda
[   47.722789][ T3736] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bfab27c
[   47.723025][ T3736] RBP: ff1100000986c000 R08: 1fe22000017f5651 R09: ff1100000e3f0b80
[   47.723264][ T3736] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[   47.723502][ T3736] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   47.723764][ T3736] FS:  00007f0def0b6840(0000) GS:ff110000d7bc7000(0000) knlGS:0000000000000000
[   47.724036][ T3736] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   47.724245][ T3736] CR2: 000000000042e5e0 CR3: 0000000012804006 CR4: 0000000000771ef0
[   47.724486][ T3736] PKRU: 55555554
[   47.724648][ T3736] Call Trace:
[   47.724795][ T3736]  <TASK>
[   47.724908][ T3736]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   47.725084][ T3736]  ? notifier_call_chain (kernel/notifier.c:85)
[   47.725262][ T3736]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   47.725408][ T3736]  netif_state_change (net/core/dev.c:1605)
[   47.725598][ T3736]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[   47.725809][ T3736]  ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749)
[   47.725985][ T3736]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   47.726165][ T3736]  ? __kernel_text_address (kernel/extable.c:79)
[   47.726341][ T3736]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   47.726519][ T3736]  do_setlink.isra.0 (net/core/rtnetlink.c:3453)
[   47.726718][ T3736]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   47.726896][ T3736]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   47.727104][ T3736]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   47.727285][ T3736]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   47.727461][ T3736]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   47.727654][ T3736]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   47.727833][ T3736]  ? __kernel_text_address (kernel/extable.c:79)
[   47.728009][ T3736]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   47.728188][ T3736]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   47.728364][ T3736]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   47.728558][ T3736]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   47.728740][ T3736]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   47.728914][ T3736]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   47.729088][ T3736]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   47.729265][ T3736]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   47.729443][ T3736]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   47.729639][ T3736]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   47.729816][ T3736]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   47.729996][ T3736]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   47.730174][ T3736]  ? nla_get_range_signed (lib/nlattr.c:270)
[   47.730354][ T3736]  ? vlan_dev_change_flags (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4038 net/8021q/vlan_dev.c:238)
[   47.730548][ T3736]  ? vlan_changelink (net/8021q/vlan_netlink.c:115)
[   47.730734][ T3736]  ? __rtnl_newlink (net/core/rtnetlink.c:3800 net/core/rtnetlink.c:4013)
[   47.730914][ T3736]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   47.731093][ T3736]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   47.731271][ T3736]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   47.731448][ T3736]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   47.731642][ T3736]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   47.731819][ T3736]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   47.732000][ T3736]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   47.732179][ T3736]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   47.732358][ T3736]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   47.732553][ T3736]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   47.732742][ T3736]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   47.732919][ T3736]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   47.733098][ T3736]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   47.733273][ T3736]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   47.733452][ T3736]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   47.733648][ T3736]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   47.733825][ T3736]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   47.734008][ T3736]  ? 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))
[   47.734190][ T3736]  ? 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))
[   47.734369][ T3736]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   47.734561][ T3736]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   47.734743][ T3736]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   47.734920][ T3736]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   47.735098][ T3736]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   47.735276][ T3736]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   47.735456][ T3736]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   47.735653][ T3736]  ? copy_msghdr_from_user (net/socket.c:2635)
[   47.735829][ T3736]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   47.736034][ T3736]  ? move_addr_to_kernel (net/socket.c:258)
[   47.736215][ T3736]  ___sys_sendmsg (net/socket.c:2752)
[   47.736391][ T3736]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   47.736582][ T3736]  ? copy_msghdr_from_user (net/socket.c:2603)
[   47.736782][ T3736]  ? 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))
[   47.736965][ T3736]  __sys_sendmsg (net/socket.c:2784)
[   47.737143][ T3736]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   47.737324][ T3736]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   47.737502][ T3736]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   47.737700][ T3736]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   47.737882][ T3736]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   47.738061][ T3736]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   47.738240][ T3736]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   47.738448][ T3736] RIP: 0033:0x7f0def2f008e
[   47.738651][ T3736] 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
[   47.739161][ T3736] RSP: 002b:00007ffe3cbfc0c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   47.739406][ T3736] RAX: ffffffffffffffda RBX: 00007ffe3cbfc860 RCX: 00007f0def2f008e
[   47.739665][ T3736] RDX: 0000000000000000 RSI: 00007ffe3cbfc170 RDI: 0000000000000005
[   47.739905][ T3736] RBP: 00007ffe3cbfc0d0 R08: 0000000000000000 R09: 0000000000000000
[   47.740144][ T3736] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9a5
[   47.740386][ T3736] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe3cbfc830
| [   47.761523][ T3737] ------------[ cut here ]------------
| [   47.761681][ T3737] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/3737
| [   47.761939][ T3737] Modules linked in:
| [   47.762301][ T3737] Tainted: [W]=WARN
[   47.762399][ T3737] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.762567][ T3737] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   47.762741][ T3737] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   47.763214][ T3737] RSP: 0018:ffa00000043b70a0 EFLAGS: 00010286
[   47.763377][ T3737] RAX: 00000000ffffffa6 RBX: ff110000024d7e00 RCX: 1ff4000000876dda
[   47.763588][ T3737] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000024d7ebc
[   47.763788][ T3737] RBP: ff11000005471000 R08: 1fe220000049afd9 R09: ff1100000f5e5180
[   47.763983][ T3737] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   47.764177][ T3737] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   47.764374][ T3737] FS:  00007f4b79306840(0000) GS:ff110000d7c47000(0000) knlGS:0000000000000000
[   47.764608][ T3737] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   47.764778][ T3737] CR2: 000000000042e5e0 CR3: 0000000012a53005 CR4: 0000000000771ef0
[   47.764973][ T3737] PKRU: 55555554
[   47.765070][ T3737] Call Trace:
[   47.765168][ T3737]  <TASK>
[   47.765235][ T3737]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   47.765366][ T3737]  ? notifier_call_chain (kernel/notifier.c:85)
[   47.765496][ T3737]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   47.765601][ T3737]  netif_state_change (net/core/dev.c:1605)
[   47.765738][ T3737]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[   47.765900][ T3737]  ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749)
[   47.766031][ T3737]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   47.766161][ T3737]  ? __kernel_text_address (kernel/extable.c:79)
[   47.766291][ T3737]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   47.766420][ T3737]  do_setlink.isra.0 (net/core/rtnetlink.c:3453)
[   47.766559][ T3737]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   47.766695][ T3737]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   47.766855][ T3737]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   47.766985][ T3737]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   47.767114][ T3737]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   47.767244][ T3737]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   47.767375][ T3737]  ? __kernel_text_address (kernel/extable.c:79)
[   47.767506][ T3737]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   47.767648][ T3737]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   47.767777][ T3737]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   47.767907][ T3737]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   47.768035][ T3737]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   47.768164][ T3737]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   47.768294][ T3737]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   47.768425][ T3737]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   47.768560][ T3737]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   47.768694][ T3737]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   47.768824][ T3737]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   47.768955][ T3737]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   47.769084][ T3737]  ? nla_get_range_signed (lib/nlattr.c:270)
[   47.769213][ T3737]  ? vlan_dev_change_flags (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4038 net/8021q/vlan_dev.c:238)
[   47.769343][ T3737]  ? vlan_changelink (net/8021q/vlan_netlink.c:115)
[   47.769475][ T3737]  ? __rtnl_newlink (net/core/rtnetlink.c:3800 net/core/rtnetlink.c:4013)
[   47.769613][ T3737]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   47.769752][ T3737]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   47.769881][ T3737]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   47.770010][ T3737]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   47.770139][ T3737]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   47.770268][ T3737]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   47.770404][ T3737]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   47.770541][ T3737]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   47.770677][ T3737]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   47.770806][ T3737]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   47.770935][ T3737]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   47.771064][ T3737]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   47.771194][ T3737]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   47.771323][ T3737]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   47.771455][ T3737]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   47.771590][ T3737]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   47.771730][ T3737]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   47.771863][ T3737]  ? 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))
[   47.771993][ T3737]  ? 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))
[   47.772125][ T3737]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   47.772255][ T3737]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   47.772386][ T3737]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   47.772517][ T3737]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   47.772657][ T3737]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   47.772788][ T3737]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   47.772917][ T3737]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   47.773046][ T3737]  ? copy_msghdr_from_user (net/socket.c:2635)
[   47.773175][ T3737]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   47.773335][ T3737]  ? move_addr_to_kernel (net/socket.c:258)
[   47.773470][ T3737]  ___sys_sendmsg (net/socket.c:2752)
[   47.773605][ T3737]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   47.773739][ T3737]  ? copy_msghdr_from_user (net/socket.c:2603)
[   47.773878][ T3737]  ? 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))
[   47.774010][ T3737]  __sys_sendmsg (net/socket.c:2784)
[   47.774141][ T3737]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   47.774275][ T3737]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   47.774405][ T3737]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   47.774541][ T3737]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   47.774673][ T3737]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   47.774802][ T3737]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   47.774931][ T3737]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   47.775093][ T3737] RIP: 0033:0x7f4b7954008e
[   47.775228][ T3737] 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
[   47.775703][ T3737] RSP: 002b:00007ffeecd03ee0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   47.775899][ T3737] RAX: ffffffffffffffda RBX: 00007ffeecd04680 RCX: 00007f4b7954008e
[   47.776092][ T3737] RDX: 0000000000000000 RSI: 00007ffeecd03f90 RDI: 0000000000000005
[   47.776287][ T3737] RBP: 00007ffeecd03ef0 R08: 0000000000000000 R09: 0000000000000000
[   47.776482][ T3737] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9a6
[   47.776689][ T3737] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeecd04650
| [   47.804664][ T3738] ------------[ cut here ]------------
| [   47.804844][ T3738] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/3738
| [   47.805151][ T3738] Modules linked in:
| [   47.805621][ T3738] Tainted: [W]=WARN
[   47.805775][ T3738] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.805987][ T3738] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   47.806201][ T3738] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   47.806721][ T3738] RSP: 0018:ffa00000043c70a0 EFLAGS: 00010286
[   47.806931][ T3738] RAX: 00000000ffffffa6 RBX: ff110000024d6c80 RCX: 1ff4000000878dda
[   47.807173][ T3738] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000024d6d3c
[   47.807412][ T3738] RBP: ff1100001272c000 R08: 1fe220000049ada9 R09: ff1100000f5e0b80
[   47.807699][ T3738] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[   47.807939][ T3738] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   47.808183][ T3738] FS:  00007f22a407f840(0000) GS:ff110000d7bc7000(0000) knlGS:0000000000000000
[   47.808455][ T3738] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   47.808685][ T3738] CR2: 000000000042e5e0 CR3: 0000000012804002 CR4: 0000000000771ef0
[   47.808928][ T3738] PKRU: 55555554
[   47.809071][ T3738] Call Trace:
[   47.809217][ T3738]  <TASK>
[   47.809331][ T3738]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   47.809509][ T3738]  ? notifier_call_chain (kernel/notifier.c:85)
[   47.809707][ T3738]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   47.809855][ T3738]  netif_state_change (net/core/dev.c:1605)
[   47.810036][ T3738]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[   47.810244][ T3738]  ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749)
[   47.810423][ T3738]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   47.810617][ T3738]  ? __kernel_text_address (kernel/extable.c:79)
[   47.810804][ T3738]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   47.810980][ T3738]  do_setlink.isra.0 (net/core/rtnetlink.c:3453)
[   47.811159][ T3738]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   47.811339][ T3738]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   47.811561][ T3738]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   47.811749][ T3738]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   47.811927][ T3738]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   47.812104][ T3738]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   47.812282][ T3738]  ? __kernel_text_address (kernel/extable.c:79)
[   47.812459][ T3738]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   47.812657][ T3738]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   47.812835][ T3738]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   47.813015][ T3738]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   47.813191][ T3738]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   47.813366][ T3738]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   47.813556][ T3738]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   47.813741][ T3738]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   47.813919][ T3738]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   47.814095][ T3738]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   47.814273][ T3738]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   47.814453][ T3738]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   47.814649][ T3738]  ? nla_get_range_signed (lib/nlattr.c:270)
[   47.814829][ T3738]  ? vlan_dev_change_flags (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4038 net/8021q/vlan_dev.c:238)
[   47.815006][ T3738]  ? vlan_changelink (net/8021q/vlan_netlink.c:115)
[   47.815185][ T3738]  ? __rtnl_newlink (net/core/rtnetlink.c:3800 net/core/rtnetlink.c:4013)
[   47.815365][ T3738]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   47.815557][ T3738]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   47.815742][ T3738]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   47.815921][ T3738]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   47.816096][ T3738]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   47.816274][ T3738]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   47.816456][ T3738]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   47.816653][ T3738]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   47.816832][ T3738]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   47.817010][ T3738]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   47.817189][ T3738]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   47.817366][ T3738]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   47.817557][ T3738]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   47.817739][ T3738]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   47.817919][ T3738]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   47.818094][ T3738]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   47.818271][ T3738]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   47.818451][ T3738]  ? 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))
[   47.818649][ T3738]  ? 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))
[   47.818829][ T3738]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   47.819007][ T3738]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   47.819184][ T3738]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   47.819361][ T3738]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   47.819553][ T3738]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   47.819739][ T3738]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   47.819920][ T3738]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   47.820097][ T3738]  ? copy_msghdr_from_user (net/socket.c:2635)
[   47.820274][ T3738]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   47.820480][ T3738]  ? move_addr_to_kernel (net/socket.c:258)
[   47.820683][ T3738]  ___sys_sendmsg (net/socket.c:2752)
[   47.820859][ T3738]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   47.821035][ T3738]  ? copy_msghdr_from_user (net/socket.c:2603)
[   47.821222][ T3738]  ? 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))
[   47.821401][ T3738]  __sys_sendmsg (net/socket.c:2784)
[   47.821588][ T3738]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   47.821777][ T3738]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   47.821953][ T3738]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   47.822130][ T3738]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   47.822306][ T3738]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   47.822481][ T3738]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   47.822683][ T3738]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   47.822891][ T3738] RIP: 0033:0x7f22a42b908e
[   47.823072][ T3738] 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
[   47.823586][ T3738] RSP: 002b:00007ffef1ed8a30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   47.823840][ T3738] RAX: ffffffffffffffda RBX: 00007ffef1ed91d0 RCX: 00007f22a42b908e
[   47.824079][ T3738] RDX: 0000000000000000 RSI: 00007ffef1ed8ae0 RDI: 0000000000000005
[   47.824319][ T3738] RBP: 00007ffef1ed8a40 R08: 0000000000000000 R09: 0000000000000000
[   47.824569][ T3738] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9a6
[   47.824818][ T3738] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef1ed91a0
| [   64.987467][ T5376] ------------[ cut here ]------------
| [   64.987655][ T5376] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/5376
| [   64.987936][ T5376] Modules linked in:
| [   64.988310][ T5376] Tainted: [W]=WARN
[   64.988410][ T5376] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   64.988582][ T5376] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   64.988760][ T5376] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   64.989226][ T5376] RSP: 0018:ffa0000005ee7090 EFLAGS: 00010286
[   64.989393][ T5376] RAX: 00000000ffffffa6 RBX: ff110000092b7000 RCX: 1ff4000000bdcdd8
[   64.989595][ T5376] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000092b70bc
[   64.989796][ T5376] RBP: ff11000005982000 R08: 1fe2200001256e19 R09: ff11000013920b58
[   64.989992][ T5376] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[   64.990187][ T5376] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   64.990386][ T5376] FS:  00007f147c9dd840(0000) GS:ff110000d7ac7000(0000) knlGS:0000000000000000
[   64.990621][ T5376] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   64.990791][ T5376] CR2: 00000000268a6988 CR3: 000000001363a006 CR4: 0000000000771ef0
[   64.990990][ T5376] PKRU: 55555554
[   64.991089][ T5376] Call Trace:
[   64.991187][ T5376]  <TASK>
[   64.991256][ T5376]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   64.991393][ T5376]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   64.991526][ T5376]  notifier_call_chain (kernel/notifier.c:85)
[   64.991670][ T5376]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[   64.991808][ T5376]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   64.991941][ T5376]  ? netdev_adjacent_change_prepare (net/core/dev.c:9110)
[   64.992104][ T5376]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   64.992240][ T5376]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   64.992372][ T5376]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   64.992505][ T5376]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[   64.992643][ T5376]  ? __netdev_upper_dev_unlink (net/core/dev.c:9036)
[   64.992816][ T5376]  unregister_vlan_dev (net/8021q/vlan.c:112)
[   64.992950][ T5376]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[   64.993083][ T5376]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   64.993213][ T5376]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   64.993344][ T5376]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   64.993475][ T5376]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   64.993679][ T5376]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   64.993834][ T5376]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   64.993965][ T5376]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   64.994096][ T5376]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   64.994226][ T5376]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   64.994355][ T5376]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   64.994486][ T5376]  ? bpf_address_lookup (kernel/bpf/core.c:734)
[   64.994725][ T5376]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   64.994858][ T5376]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   64.994990][ T5376]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   64.995124][ T5376]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   64.995256][ T5376]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   64.995386][ T5376]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   64.995518][ T5376]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   64.995735][ T5376]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   64.995867][ T5376]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   64.996000][ T5376]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   64.996131][ T5376]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   64.996264][ T5376]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   64.996395][ T5376]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   64.996527][ T5376]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   64.996744][ T5376]  ? 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))
[   64.996877][ T5376]  ? 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))
[   64.997010][ T5376]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   64.997142][ T5376]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   64.997274][ T5376]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   64.997406][ T5376]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   64.997625][ T5376]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   64.997762][ T5376]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   64.997896][ T5376]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   64.998028][ T5376]  ? copy_msghdr_from_user (net/socket.c:2635)
[   64.998157][ T5376]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   64.998320][ T5376]  ? move_addr_to_kernel (net/socket.c:258)
[   64.998456][ T5376]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   64.998676][ T5376]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   64.998814][ T5376]  ___sys_sendmsg (net/socket.c:2752)
[   64.998944][ T5376]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   64.999107][ T5376]  ? copy_msghdr_from_user (net/socket.c:2603)
[   64.999250][ T5376]  __sys_sendmsg (net/socket.c:2784)
[   64.999382][ T5376]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   64.999512][ T5376]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   64.999724][ T5376]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   64.999856][ T5376]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   64.999987][ T5376]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   65.000119][ T5376]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   65.000251][ T5376]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   65.000381][ T5376]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   65.000551][ T5376] RIP: 0033:0x7f147cc1708e
[   65.000696][ T5376] 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
[   65.001164][ T5376] RSP: 002b:00007fff9c0399f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   65.001362][ T5376] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f147cc1708e
[   65.001566][ T5376] RDX: 0000000000000000 RSI: 00007fff9c039aa0 RDI: 0000000000000005
[   65.001764][ T5376] RBP: 00007fff9c039a00 R08: 0000000000000000 R09: 0000000000000000
[   65.001959][ T5376] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9b7
[   65.002156][ T5376] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff9c03a160
| [   65.003819][ T5376] ------------[ cut here ]------------
| [   65.003962][ T5376] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/5376
| [   65.004218][ T5376] Modules linked in:
| [   65.004587][ T5376] Tainted: [W]=WARN
[   65.004692][ T5376] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   65.004853][ T5376] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   65.005019][ T5376] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   65.005476][ T5376] RSP: 0018:ffa0000005ee7060 EFLAGS: 00010286
[   65.005646][ T5376] RAX: 00000000ffffffa6 RBX: ff110000092b71c0 RCX: 1ff4000000bdcdd2
[   65.005845][ T5376] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000092b727c
[   65.006038][ T5376] RBP: ff1100001272c000 R08: 1fe2200001256e51 R09: ff11000013920b58
[   65.006226][ T5376] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[   65.006416][ T5376] R13: 0000000000000000 R14: 0000000000000000 R15: ffa0000005ee70f8
[   65.006612][ T5376] FS:  00007f147c9dd840(0000) GS:ff110000d7b47000(0000) knlGS:0000000000000000
[   65.006841][ T5376] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   65.007001][ T5376] CR2: 0000562c6a188d18 CR3: 000000001363a005 CR4: 0000000000771ef0
[   65.007193][ T5376] PKRU: 55555554
[   65.007288][ T5376] Call Trace:
[   65.007382][ T5376]  <TASK>
[   65.007449][ T5376]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   65.007594][ T5376]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   65.007696][ T5376]  netif_close_many (net/core/dev.c:1804)
[   65.007827][ T5376]  ? __dev_close_many (net/core/dev.c:1781)
[   65.007954][ T5376]  ? netif_close_many_and_unlock (net/core/dev.c:12330)
[   65.008114][ T5376]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   65.008275][ T5376]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   65.008403][ T5376]  ? kasan_quarantine_put (mm/kasan/quarantine.c:234 (discriminator 6))
[   65.008532][ T5376]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   65.008702][ T5376]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2689 mm/slub.c:6250 mm/slub.c:6565)
[   65.008801][ T5376]  ? vlan_vid_del (net/8021q/vlan_core.c:367 net/8021q/vlan_core.c:387)
[   65.008931][ T5376]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   65.009059][ T5376]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   65.009186][ T5376]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   65.009314][ T5376]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   65.009442][ T5376]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   65.009574][ T5376]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   65.009725][ T5376]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   65.009852][ T5376]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   65.009979][ T5376]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   65.010106][ T5376]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   65.010233][ T5376]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   65.010360][ T5376]  ? bpf_address_lookup (kernel/bpf/core.c:734)
[   65.010489][ T5376]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   65.010624][ T5376]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   65.010754][ T5376]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   65.010882][ T5376]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   65.011009][ T5376]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   65.011137][ T5376]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   65.011264][ T5376]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   65.011390][ T5376]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   65.011516][ T5376]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   65.011653][ T5376]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   65.011783][ T5376]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   65.011912][ T5376]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   65.012039][ T5376]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   65.012168][ T5376]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   65.012299][ T5376]  ? 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))
[   65.012426][ T5376]  ? 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))
[   65.012562][ T5376]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   65.012698][ T5376]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   65.012826][ T5376]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   65.012955][ T5376]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   65.013085][ T5376]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   65.013214][ T5376]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   65.013342][ T5376]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   65.013469][ T5376]  ? copy_msghdr_from_user (net/socket.c:2635)
[   65.013602][ T5376]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   65.013764][ T5376]  ? move_addr_to_kernel (net/socket.c:258)
[   65.013893][ T5376]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   65.014021][ T5376]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   65.014151][ T5376]  ___sys_sendmsg (net/socket.c:2752)
[   65.014279][ T5376]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   65.014438][ T5376]  ? copy_msghdr_from_user (net/socket.c:2603)
[   65.014585][ T5376]  __sys_sendmsg (net/socket.c:2784)
[   65.014720][ T5376]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   65.014847][ T5376]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   65.015009][ T5376]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   65.015139][ T5376]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   65.015269][ T5376]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   65.015398][ T5376]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   65.015525][ T5376]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   65.015659][ T5376]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   65.015821][ T5376] RIP: 0033:0x7f147cc1708e
[   65.015954][ T5376] 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
[   65.016408][ T5376] RSP: 002b:00007fff9c0399f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   65.016607][ T5376] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f147cc1708e
[   65.016802][ T5376] RDX: 0000000000000000 RSI: 00007fff9c039aa0 RDI: 0000000000000005
[   65.016992][ T5376] RBP: 00007fff9c039a00 R08: 0000000000000000 R09: 0000000000000000
[   65.017183][ T5376] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9b7
[   65.017374][ T5376] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff9c03a160
| [   65.020211][ T5376] ------------[ cut here ]------------
| [   65.020351][ T5376] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/5376
| [   65.020608][ T5376] Modules linked in:
| [   65.020962][ T5376] Tainted: [W]=WARN
[   65.021056][ T5376] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   65.021219][ T5376] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   65.021382][ T5376] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   65.021834][ T5376] RSP: 0018:ffa0000005ee7190 EFLAGS: 00010286
[   65.021989][ T5376] RAX: 00000000ffffffa6 RBX: ff110000092b7540 RCX: 1ff4000000bdcdf8
[   65.022174][ T5376] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000092b75fc
[   65.022357][ T5376] RBP: ff1100001272c000 R08: 1fe2200001256ec1 R09: ff11000013920b58
[   65.022545][ T5376] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   65.022734][ T5376] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   65.022921][ T5376] FS:  00007f147c9dd840(0000) GS:ff110000d7c47000(0000) knlGS:0000000000000000
[   65.023137][ T5376] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   65.023292][ T5376] CR2: 00007fc6a09f6f98 CR3: 000000001363a001 CR4: 0000000000771ef0
[   65.023479][ T5376] PKRU: 55555554
[   65.023578][ T5376] Call Trace:
[   65.023671][ T5376]  <TASK>
[   65.023741][ T5376]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   65.023899][ T5376]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   65.024053][ T5376]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2689 mm/slub.c:6250 mm/slub.c:6565)
[   65.024148][ T5376]  ? vlan_vid_del (net/8021q/vlan_core.c:367 net/8021q/vlan_core.c:387)
[   65.024273][ T5376]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   65.024418][ T5376]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   65.024546][ T5376]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   65.024670][ T5376]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   65.024798][ T5376]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   65.024922][ T5376]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   65.025064][ T5376]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   65.025187][ T5376]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   65.025311][ T5376]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   65.025434][ T5376]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   65.025564][ T5376]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   65.025696][ T5376]  ? bpf_address_lookup (kernel/bpf/core.c:734)
[   65.025821][ T5376]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   65.025945][ T5376]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   65.026068][ T5376]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   65.026192][ T5376]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   65.026317][ T5376]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   65.026442][ T5376]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   65.026571][ T5376]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   65.026701][ T5376]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   65.026824][ T5376]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   65.026949][ T5376]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   65.027071][ T5376]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   65.027196][ T5376]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   65.027321][ T5376]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   65.027445][ T5376]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   65.027579][ T5376]  ? 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))
[   65.027705][ T5376]  ? 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))
[   65.027831][ T5376]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   65.027962][ T5376]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   65.028086][ T5376]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   65.028211][ T5376]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   65.028337][ T5376]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   65.028463][ T5376]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   65.028593][ T5376]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   65.028725][ T5376]  ? copy_msghdr_from_user (net/socket.c:2635)
[   65.028850][ T5376]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   65.029004][ T5376]  ? move_addr_to_kernel (net/socket.c:258)
[   65.029130][ T5376]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   65.029255][ T5376]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   65.029381][ T5376]  ___sys_sendmsg (net/socket.c:2752)
[   65.029504][ T5376]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   65.029666][ T5376]  ? copy_msghdr_from_user (net/socket.c:2603)
[   65.029808][ T5376]  __sys_sendmsg (net/socket.c:2784)
[   65.029933][ T5376]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   65.030056][ T5376]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   65.030213][ T5376]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   65.030339][ T5376]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   65.030465][ T5376]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   65.030600][ T5376]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   65.030729][ T5376]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   65.030859][ T5376]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   65.031013][ T5376] RIP: 0033:0x7f147cc1708e
[   65.031143][ T5376] 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
[   65.031592][ T5376] RSP: 002b:00007fff9c0399f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   65.031784][ T5376] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f147cc1708e
[   65.031969][ T5376] RDX: 0000000000000000 RSI: 00007fff9c039aa0 RDI: 0000000000000005
[   65.032155][ T5376] RBP: 00007fff9c039a00 R08: 0000000000000000 R09: 0000000000000000
[   65.032340][ T5376] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9b7
[   65.032526][ T5376] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff9c03a160
| [   65.080813][ T5378] ------------[ cut here ]------------
| [   65.080998][ T5378] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/5378
| [   65.081308][ T5378] Modules linked in:
| [   65.082605][ T5378] Tainted: [W]=WARN
[   65.083606][ T5378] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   65.083922][ T5378] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   65.084230][ T5378] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   65.084812][ T5378] RSP: 0018:ffa0000005f07090 EFLAGS: 00010286
[   65.085021][ T5378] RAX: 00000000ffffffa6 RBX: ff1100000ce81380 RCX: 1ff4000000be0dd8
[   65.085261][ T5378] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ce8143c
[   65.085503][ T5378] RBP: ff11000005982000 R08: 1fe22000019d0289 R09: ff11000013925158
[   65.085767][ T5378] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[   65.086011][ T5378] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002
[   65.086255][ T5378] FS:  00007f23be50a840(0000) GS:ff110000d7bc7000(0000) knlGS:0000000000000000
[   65.086531][ T5378] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   65.086764][ T5378] CR2: 000000000e684988 CR3: 000000001363a004 CR4: 0000000000771ef0
[   65.087011][ T5378] PKRU: 55555554
[   65.087157][ T5378] Call Trace:
[   65.087302][ T5378]  <TASK>
[   65.087418][ T5378]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   65.087610][ T5378]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   65.087798][ T5378]  notifier_call_chain (kernel/notifier.c:85)
[   65.087979][ T5378]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[   65.088158][ T5378]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   65.088341][ T5378]  ? netdev_adjacent_change_prepare (net/core/dev.c:9110)
[   65.088563][ T5378]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   65.088754][ T5378]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   65.088937][ T5378]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   65.089119][ T5378]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[   65.089300][ T5378]  ? __netdev_upper_dev_unlink (net/core/dev.c:9036)
[   65.089512][ T5378]  unregister_vlan_dev (net/8021q/vlan.c:112)
[   65.089722][ T5378]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[   65.089904][ T5378]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   65.090083][ T5378]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   65.090263][ T5378]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   65.090442][ T5378]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   65.090633][ T5378]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   65.090843][ T5378]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   65.091026][ T5378]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   65.091207][ T5378]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   65.091384][ T5378]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   65.091575][ T5378]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   65.091764][ T5378]  ? bpf_address_lookup (kernel/bpf/core.c:734)
[   65.091948][ T5378]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   65.092127][ T5378]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   65.092309][ T5378]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   65.092489][ T5378]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   65.092683][ T5378]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   65.092871][ T5378]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   65.093049][ T5378]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   65.093227][ T5378]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   65.093492][ T5378]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   65.093693][ T5378]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   65.093873][ T5378]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   65.094055][ T5378]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   65.094319][ T5378]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   65.094504][ T5378]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   65.094705][ T5378]  ? 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))
[   65.094883][ T5378]  ? 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))
[   65.095150][ T5378]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   65.095331][ T5378]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   65.095510][ T5378]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   65.095712][ T5378]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   65.095978][ T5378]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   65.096162][ T5378]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   65.096344][ T5378]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   65.096528][ T5378]  ? copy_msghdr_from_user (net/socket.c:2635)
[   65.096818][ T5378]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   65.097201][ T5378]  ? move_addr_to_kernel (net/socket.c:258)
[   65.097384][ T5378]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   65.097578][ T5378]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   65.097769][ T5378]  ___sys_sendmsg (net/socket.c:2752)
[   65.098033][ T5378]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   65.098329][ T5378]  ? copy_msghdr_from_user (net/socket.c:2603)
[   65.098524][ T5378]  __sys_sendmsg (net/socket.c:2784)
[   65.098806][ T5378]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   65.098985][ T5378]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   65.099200][ T5378]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   65.099465][ T5378]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   65.099746][ T5378]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   65.100107][ T5378]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   65.100292][ T5378]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   65.100477][ T5378]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   65.100709][ T5378] RIP: 0033:0x7f23be74408e
[   65.100895][ T5378] 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
[   65.101501][ T5378] RSP: 002b:00007fff69c75690 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   65.101770][ T5378] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f23be74408e
[   65.102016][ T5378] RDX: 0000000000000000 RSI: 00007fff69c75740 RDI: 0000000000000005
[   65.102259][ T5378] RBP: 00007fff69c756a0 R08: 0000000000000000 R09: 0000000000000000
[   65.102502][ T5378] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9b7
[   65.102941][ T5378] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff69c75e00
| [   65.104996][ T5378] ------------[ cut here ]------------
| [   65.105136][ T5378] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/5378
| [   65.105394][ T5378] Modules linked in:
| [   65.105778][ T5378] Tainted: [W]=WARN
[   65.105876][ T5378] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   65.106127][ T5378] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   65.106388][ T5378] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   65.106859][ T5378] RSP: 0018:ffa0000005f07060 EFLAGS: 00010286
[   65.107029][ T5378] RAX: 00000000ffffffa6 RBX: ff1100000ce803c0 RCX: 1ff4000000be0dd2
[   65.107223][ T5378] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ce8047c
[   65.107417][ T5378] RBP: ff11000005471000 R08: 1fe22000019d0091 R09: ff11000013925158
[   65.107616][ T5378] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[   65.107812][ T5378] R13: 0000000000000000 R14: 0000000000000000 R15: ffa0000005f070f8
[   65.108008][ T5378] FS:  00007f23be50a840(0000) GS:ff110000d7c47000(0000) knlGS:0000000000000000
[   65.108236][ T5378] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   65.108399][ T5378] CR2: 00007fc6a09f6f98 CR3: 000000001363a004 CR4: 0000000000771ef0
[   65.108600][ T5378] PKRU: 55555554
[   65.108702][ T5378] Call Trace:
[   65.108799][ T5378]  <TASK>
[   65.108868][ T5378]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   65.109000][ T5378]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   65.109099][ T5378]  netif_close_many (net/core/dev.c:1804)
[   65.109231][ T5378]  ? __dev_close_many (net/core/dev.c:1781)
[   65.109362][ T5378]  ? netif_close_many_and_unlock (net/core/dev.c:12330)
[   65.109524][ T5378]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   65.109699][ T5378]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   65.109832][ T5378]  ? kasan_quarantine_put (mm/kasan/quarantine.c:234 (discriminator 6))
[   65.109964][ T5378]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   65.110130][ T5378]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2689 mm/slub.c:6250 mm/slub.c:6565)
[   65.110230][ T5378]  ? vlan_vid_del (net/8021q/vlan_core.c:367 net/8021q/vlan_core.c:387)
[   65.110362][ T5378]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   65.110493][ T5378]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   65.110632][ T5378]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   65.110767][ T5378]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   65.110899][ T5378]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   65.111028][ T5378]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   65.111177][ T5378]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   65.111307][ T5378]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   65.111437][ T5378]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   65.111572][ T5378]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   65.111709][ T5378]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   65.111842][ T5378]  ? bpf_address_lookup (kernel/bpf/core.c:734)
[   65.112059][ T5378]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   65.112272][ T5378]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   65.112486][ T5378]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   65.112711][ T5378]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   65.112843][ T5378]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   65.112973][ T5378]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   65.113189][ T5378]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   65.113319][ T5378]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   65.113539][ T5378]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   65.113673][ T5378]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   65.113809][ T5378]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   65.113939][ T5378]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   65.114069][ T5378]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   65.114283][ T5378]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   65.114503][ T5378]  ? 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))
[   65.114640][ T5378]  ? 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))
[   65.114773][ T5378]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   65.114905][ T5378]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   65.115035][ T5378]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   65.115250][ T5378]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   65.115467][ T5378]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   65.115605][ T5378]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   65.115743][ T5378]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   65.115955][ T5378]  ? copy_msghdr_from_user (net/socket.c:2635)
[   65.116170][ T5378]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   65.116415][ T5378]  ? move_addr_to_kernel (net/socket.c:258)
[   65.116551][ T5378]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   65.116682][ T5378]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   65.116817][ T5378]  ___sys_sendmsg (net/socket.c:2752)
[   65.116948][ T5378]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   65.117109][ T5378]  ? copy_msghdr_from_user (net/socket.c:2603)
[   65.117250][ T5378]  __sys_sendmsg (net/socket.c:2784)
[   65.117464][ T5378]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   65.117682][ T5378]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   65.117852][ T5378]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   65.117982][ T5378]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   65.118116][ T5378]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   65.118246][ T5378]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   65.118375][ T5378]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   65.118594][ T5378]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   65.118930][ T5378] RIP: 0033:0x7f23be74408e
[   65.119066][ T5378] 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
[   65.119716][ T5378] RSP: 002b:00007fff69c75690 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   65.119914][ T5378] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f23be74408e
[   65.120108][ T5378] RDX: 0000000000000000 RSI: 00007fff69c75740 RDI: 0000000000000005
[   65.120303][ T5378] RBP: 00007fff69c756a0 R08: 0000000000000000 R09: 0000000000000000
[   65.120671][ T5378] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9b7
[   65.120869][ T5378] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff69c75e00
| [   65.130277][ T5378] ------------[ cut here ]------------
| [   65.130416][ T5378] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/5378
| [   65.130672][ T5378] Modules linked in:
| [   65.131028][ T5378] Tainted: [W]=WARN
[   65.131123][ T5378] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   65.131279][ T5378] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   65.131445][ T5378] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   65.131911][ T5378] RSP: 0018:ffa0000005f07190 EFLAGS: 00010286
[   65.132067][ T5378] RAX: 00000000ffffffa6 RBX: ff11000001e45e00 RCX: 1ff4000000be0df8
[   65.132251][ T5378] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000001e45ebc
[   65.132436][ T5378] RBP: ff11000005471000 R08: 1fe22000003c8bd9 R09: ff11000013925158
[   65.132626][ T5378] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   65.132817][ T5378] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   65.133005][ T5378] FS:  00007f23be50a840(0000) GS:ff110000d7ac7000(0000) knlGS:0000000000000000
[   65.133222][ T5378] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   65.133377][ T5378] CR2: 000056363cba7ee8 CR3: 000000001363a002 CR4: 0000000000771ef0
[   65.133571][ T5378] PKRU: 55555554
[   65.133666][ T5378] Call Trace:
[   65.133762][ T5378]  <TASK>
[   65.133828][ T5378]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   65.133986][ T5378]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   65.134140][ T5378]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2689 mm/slub.c:6250 mm/slub.c:6565)
[   65.134235][ T5378]  ? vlan_vid_del (net/8021q/vlan_core.c:367 net/8021q/vlan_core.c:387)
[   65.134360][ T5378]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   65.134487][ T5378]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   65.134617][ T5378]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   65.134747][ T5378]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   65.134871][ T5378]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   65.134993][ T5378]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   65.135136][ T5378]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   65.135259][ T5378]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   65.135384][ T5378]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   65.135509][ T5378]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   65.135647][ T5378]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   65.135775][ T5378]  ? bpf_address_lookup (kernel/bpf/core.c:734)
[   65.135901][ T5378]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   65.136025][ T5378]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   65.136148][ T5378]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   65.136273][ T5378]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   65.136399][ T5378]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   65.136525][ T5378]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   65.136656][ T5378]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   65.136783][ T5378]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   65.136908][ T5378]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   65.137035][ T5378]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   65.137159][ T5378]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   65.137283][ T5378]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   65.137408][ T5378]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   65.137531][ T5378]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   65.137667][ T5378]  ? 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))
[   65.137796][ T5378]  ? 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))
[   65.137928][ T5378]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   65.138053][ T5378]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   65.138177][ T5378]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   65.138303][ T5378]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   65.138428][ T5378]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   65.138560][ T5378]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   65.138687][ T5378]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   65.138820][ T5378]  ? copy_msghdr_from_user (net/socket.c:2635)
[   65.138944][ T5378]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   65.139098][ T5378]  ? move_addr_to_kernel (net/socket.c:258)
[   65.139224][ T5378]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   65.139348][ T5378]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   65.139473][ T5378]  ___sys_sendmsg (net/socket.c:2752)
[   65.139602][ T5378]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   65.139766][ T5378]  ? copy_msghdr_from_user (net/socket.c:2603)
[   65.139906][ T5378]  __sys_sendmsg (net/socket.c:2784)
[   65.140031][ T5378]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   65.140154][ T5378]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   65.140313][ T5378]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   65.140438][ T5378]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   65.140568][ T5378]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   65.140699][ T5378]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   65.140828][ T5378]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   65.140956][ T5378]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   65.141110][ T5378] RIP: 0033:0x7f23be74408e
[   65.141241][ T5378] 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
[   65.141693][ T5378] RSP: 002b:00007fff69c75690 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   65.141881][ T5378] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f23be74408e
[   65.142068][ T5378] RDX: 0000000000000000 RSI: 00007fff69c75740 RDI: 0000000000000005
[   65.142253][ T5378] RBP: 00007fff69c756a0 R08: 0000000000000000 R09: 0000000000000000
[   65.142439][ T5378] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9b7
[   65.142632][ T5378] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff69c75e00
| [   65.197499][ T5383] ------------[ cut here ]------------
| [   65.197649][ T5383] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/5383
| [   65.197914][ T5383] Modules linked in:
| [   65.198283][ T5383] Tainted: [W]=WARN
[   65.198381][ T5383] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   65.198551][ T5383] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   65.198724][ T5383] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   65.199185][ T5383] RSP: 0018:ffa0000005f47090 EFLAGS: 00010286
[   65.199349][ T5383] RAX: 00000000ffffffa6 RBX: ff1100000f096900 RCX: 1ff4000000be8dd8
[   65.199550][ T5383] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f0969bc
[   65.199748][ T5383] RBP: ff11000005982000 R08: 1fe2200001e12d39 R09: ff1100000f25d158
[   65.199941][ T5383] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   65.200132][ T5383] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003
[   65.200327][ T5383] FS:  00007f60464cb840(0000) GS:ff110000d7c47000(0000) knlGS:0000000000000000
[   65.200559][ T5383] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   65.200729][ T5383] CR2: 00000000220ab988 CR3: 0000000013257002 CR4: 0000000000771ef0
[   65.200923][ T5383] PKRU: 55555554
[   65.201020][ T5383] Call Trace:
[   65.201117][ T5383]  <TASK>
[   65.201183][ T5383]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   65.201314][ T5383]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   65.201445][ T5383]  notifier_call_chain (kernel/notifier.c:85)
[   65.201583][ T5383]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[   65.201716][ T5383]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   65.201846][ T5383]  ? netdev_adjacent_change_prepare (net/core/dev.c:9110)
[   65.202006][ T5383]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   65.202139][ T5383]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   65.202268][ T5383]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   65.202399][ T5383]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[   65.202529][ T5383]  ? __netdev_upper_dev_unlink (net/core/dev.c:9036)
[   65.203169][ T5383]  unregister_vlan_dev (net/8021q/vlan.c:112)
[   65.203303][ T5383]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[   65.203433][ T5383]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   65.203568][ T5383]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   65.203700][ T5383]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   65.203830][ T5383]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   65.203957][ T5383]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   65.204107][ T5383]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   65.204236][ T5383]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   65.204365][ T5383]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   65.204494][ T5383]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   65.204630][ T5383]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   65.204764][ T5383]  ? bpf_address_lookup (kernel/bpf/core.c:734)
[   65.204895][ T5383]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   65.205025][ T5383]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   65.205158][ T5383]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   65.205287][ T5383]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   65.205417][ T5383]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   65.205549][ T5383]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   65.205679][ T5383]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   65.205812][ T5383]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   65.205942][ T5383]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   65.206072][ T5383]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   65.206201][ T5383]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   65.206332][ T5383]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   65.206461][ T5383]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   65.206595][ T5383]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   65.206734][ T5383]  ? 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))
[   65.206862][ T5383]  ? 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))
[   65.206995][ T5383]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   65.207124][ T5383]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   65.207255][ T5383]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   65.207384][ T5383]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   65.207515][ T5383]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   65.207649][ T5383]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   65.207784][ T5383]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   65.207913][ T5383]  ? copy_msghdr_from_user (net/socket.c:2635)
[   65.208045][ T5383]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   65.208205][ T5383]  ? move_addr_to_kernel (net/socket.c:258)
[   65.208335][ T5383]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   65.208465][ T5383]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   65.208601][ T5383]  ___sys_sendmsg (net/socket.c:2752)
[   65.208738][ T5383]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   65.208900][ T5383]  ? copy_msghdr_from_user (net/socket.c:2603)
[   65.209042][ T5383]  __sys_sendmsg (net/socket.c:2784)
[   65.209173][ T5383]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   65.209301][ T5383]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   65.209465][ T5383]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   65.209600][ T5383]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   65.209737][ T5383]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   65.209867][ T5383]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   65.209998][ T5383]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   65.210129][ T5383]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   65.210289][ T5383] RIP: 0033:0x7f604670508e
[   65.210426][ T5383] 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
[   65.210903][ T5383] RSP: 002b:00007ffed945cde0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   65.211098][ T5383] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f604670508e
[   65.211291][ T5383] RDX: 0000000000000000 RSI: 00007ffed945ce90 RDI: 0000000000000005
[   65.211485][ T5383] RBP: 00007ffed945cdf0 R08: 0000000000000000 R09: 0000000000000000
[   65.211684][ T5383] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9b7
[   65.211881][ T5383] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffed945d550
| [   65.213452][ T5383] ------------[ cut here ]------------
| [   65.213585][ T5383] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/5383
| [   65.213837][ T5383] Modules linked in:
| [   65.214187][ T5383] Tainted: [W]=WARN
[   65.214283][ T5383] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   65.214445][ T5383] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   65.215242][ T5383] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   65.215770][ T5383] RSP: 0018:ffa0000005f47060 EFLAGS: 00010286
[   65.215933][ T5383] RAX: 00000000ffffffa6 RBX: ff1100000f096ac0 RCX: 1ff4000000be8dd2
[   65.216123][ T5383] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f096b7c
[   65.216313][ T5383] RBP: ff1100000986c000 R08: 1fe2200001e12d71 R09: ff1100000f25d158
[   65.216502][ T5383] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[   65.216714][ T5383] R13: 0000000000000000 R14: 0000000000000000 R15: ffa0000005f470f8
[   65.216905][ T5383] FS:  00007f60464cb840(0000) GS:ff110000d7c47000(0000) knlGS:0000000000000000
[   65.217127][ T5383] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   65.217286][ T5383] CR2: 00000000220ab988 CR3: 0000000013257002 CR4: 0000000000771ef0
[   65.217476][ T5383] PKRU: 55555554
[   65.217578][ T5383] Call Trace:
[   65.217672][ T5383]  <TASK>
[   65.217741][ T5383]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   65.217871][ T5383]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   65.217969][ T5383]  netif_close_many (net/core/dev.c:1804)
[   65.218097][ T5383]  ? __dev_close_many (net/core/dev.c:1781)
[   65.218225][ T5383]  ? netif_close_many_and_unlock (net/core/dev.c:12330)
[   65.218384][ T5383]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   65.218550][ T5383]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   65.218677][ T5383]  ? kasan_quarantine_put (mm/kasan/quarantine.c:234 (discriminator 6))
[   65.218809][ T5383]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   65.218970][ T5383]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2689 mm/slub.c:6250 mm/slub.c:6565)
[   65.219068][ T5383]  ? vlan_vid_del (net/8021q/vlan_core.c:367 net/8021q/vlan_core.c:387)
[   65.219197][ T5383]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   65.219324][ T5383]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   65.219453][ T5383]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   65.219583][ T5383]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   65.219714][ T5383]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   65.219841][ T5383]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   65.219986][ T5383]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   65.220114][ T5383]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   65.220242][ T5383]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   65.220369][ T5383]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   65.220497][ T5383]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   65.220630][ T5383]  ? bpf_address_lookup (kernel/bpf/core.c:734)
[   65.220761][ T5383]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   65.220888][ T5383]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   65.221016][ T5383]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   65.221144][ T5383]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   65.221272][ T5383]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   65.221402][ T5383]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   65.221530][ T5383]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   65.221663][ T5383]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   65.221793][ T5383]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   65.221922][ T5383]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   65.222050][ T5383]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   65.222178][ T5383]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   65.222305][ T5383]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   65.222433][ T5383]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   65.222570][ T5383]  ? 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))
[   65.222702][ T5383]  ? 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))
[   65.222831][ T5383]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   65.222960][ T5383]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   65.223088][ T5383]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   65.223217][ T5383]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   65.223348][ T5383]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   65.223477][ T5383]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   65.223612][ T5383]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   65.223745][ T5383]  ? copy_msghdr_from_user (net/socket.c:2635)
[   65.223873][ T5383]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   65.224031][ T5383]  ? move_addr_to_kernel (net/socket.c:258)
[   65.224160][ T5383]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   65.224289][ T5383]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   65.224420][ T5383]  ___sys_sendmsg (net/socket.c:2752)
[   65.224551][ T5383]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   65.224717][ T5383]  ? copy_msghdr_from_user (net/socket.c:2603)
[   65.224857][ T5383]  __sys_sendmsg (net/socket.c:2784)
[   65.224985][ T5383]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   65.225112][ T5383]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   65.225272][ T5383]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   65.225401][ T5383]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   65.225529][ T5383]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   65.225664][ T5383]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   65.225793][ T5383]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   65.225920][ T5383]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   65.226079][ T5383] RIP: 0033:0x7f604670508e
[   65.226211][ T5383] 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
[   65.226674][ T5383] RSP: 002b:00007ffed945cde0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   65.226869][ T5383] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f604670508e
[   65.227058][ T5383] RDX: 0000000000000000 RSI: 00007ffed945ce90 RDI: 0000000000000005
[   65.227251][ T5383] RBP: 00007ffed945cdf0 R08: 0000000000000000 R09: 0000000000000000
[   65.227442][ T5383] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9b7
[   65.227639][ T5383] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffed945d550
| [   65.230372][ T5383] ------------[ cut here ]------------
| [   65.230506][ T5383] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/5383
| [   65.230761][ T5383] Modules linked in:
| [   65.231110][ T5383] Tainted: [W]=WARN
[   65.231202][ T5383] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   65.231356][ T5383] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   65.231516][ T5383] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   65.231968][ T5383] RSP: 0018:ffa0000005f47190 EFLAGS: 00010286
[   65.232125][ T5383] RAX: 00000000ffffffa6 RBX: ff110000125a6200 RCX: 1ff4000000be8df8
[   65.232308][ T5383] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000125a62bc
[   65.232492][ T5383] RBP: ff1100000986c000 R08: 1fe22000024b4c59 R09: ff1100000f25d158
[   65.232683][ T5383] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   65.232872][ T5383] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   65.233056][ T5383] FS:  00007f60464cb840(0000) GS:ff110000d7ac7000(0000) knlGS:0000000000000000
[   65.233272][ T5383] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   65.233427][ T5383] CR2: 0000562c36b80d5c CR3: 0000000013257005 CR4: 0000000000771ef0
[   65.233624][ T5383] PKRU: 55555554
[   65.233721][ T5383] Call Trace:
[   65.233814][ T5383]  <TASK>
[   65.233878][ T5383]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   65.234036][ T5383]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   65.234191][ T5383]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2689 mm/slub.c:6250 mm/slub.c:6565)
[   65.234288][ T5383]  ? vlan_vid_del (net/8021q/vlan_core.c:367 net/8021q/vlan_core.c:387)
[   65.234412][ T5383]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   65.234551][ T5383]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   65.234676][ T5383]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   65.234808][ T5383]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   65.234938][ T5383]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   65.235061][ T5383]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   65.235203][ T5383]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   65.235326][ T5383]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   65.235450][ T5383]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   65.235578][ T5383]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   65.235707][ T5383]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   65.235830][ T5383]  ? bpf_address_lookup (kernel/bpf/core.c:734)
[   65.235955][ T5383]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   65.236078][ T5383]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   65.236203][ T5383]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   65.236327][ T5383]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   65.236452][ T5383]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   65.236667][ T5383]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   65.236795][ T5383]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   65.236999][ T5383]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   65.237126][ T5383]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   65.237256][ T5383]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   65.237380][ T5383]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   65.237512][ T5383]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   65.237707][ T5383]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   65.237831][ T5383]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   65.237957][ T5383]  ? 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))
[   65.238079][ T5383]  ? 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))
[   65.238204][ T5383]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   65.238330][ T5383]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   65.238453][ T5383]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   65.238581][ T5383]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   65.238709][ T5383]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   65.238834][ T5383]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   65.238959][ T5383]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   65.239082][ T5383]  ? copy_msghdr_from_user (net/socket.c:2635)
[   65.239206][ T5383]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   65.239361][ T5383]  ? move_addr_to_kernel (net/socket.c:258)
[   65.239484][ T5383]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   65.239612][ T5383]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   65.239742][ T5383]  ___sys_sendmsg (net/socket.c:2752)
[   65.239865][ T5383]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   65.240018][ T5383]  ? copy_msghdr_from_user (net/socket.c:2603)
[   65.240155][ T5383]  __sys_sendmsg (net/socket.c:2784)
[   65.240280][ T5383]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   65.240405][ T5383]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   65.240569][ T5383]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   65.240721][ T5383]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   65.240847][ T5383]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   65.240975][ T5383]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   65.241099][ T5383]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   65.241225][ T5383]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   65.241380][ T5383] RIP: 0033:0x7f604670508e
[   65.241509][ T5383] 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
[   65.241964][ T5383] RSP: 002b:00007ffed945cde0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   65.242153][ T5383] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f604670508e
[   65.242336][ T5383] RDX: 0000000000000000 RSI: 00007ffed945ce90 RDI: 0000000000000005
[   65.242522][ T5383] RBP: 00007ffed945cdf0 R08: 0000000000000000 R09: 0000000000000000
[   65.242716][ T5383] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9b7
[   65.242902][ T5383] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffed945d550
| [   65.294228][ T5385] ------------[ cut here ]------------
| [   65.294380][ T5385] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/5385
| [   65.295265][ T5385] Modules linked in:
| [   65.295675][ T5385] Tainted: [W]=WARN
[   65.295778][ T5385] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   65.295941][ T5385] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   65.296110][ T5385] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   65.296577][ T5385] RSP: 0018:ffa0000005f57090 EFLAGS: 00010286
[   65.296747][ T5385] RAX: 00000000ffffffa6 RBX: ff1100000bfab540 RCX: 1ff4000000beadd8
[   65.296941][ T5385] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bfab5fc
[   65.297135][ T5385] RBP: ff11000005982000 R08: 1fe22000017f56c1 R09: ff1100001364ae58
[   65.297328][ T5385] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[   65.297521][ T5385] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   65.297727][ T5385] FS:  00007f30825dc840(0000) GS:ff110000d7ac7000(0000) knlGS:0000000000000000
[   65.297959][ T5385] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   65.298122][ T5385] CR2: 0000000035e65988 CR3: 000000001393f001 CR4: 0000000000771ef0
[   65.298318][ T5385] PKRU: 55555554
[   65.298414][ T5385] Call Trace:
[   65.298511][ T5385]  <TASK>
[   65.298583][ T5385]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   65.298719][ T5385]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   65.298852][ T5385]  notifier_call_chain (kernel/notifier.c:85)
[   65.298987][ T5385]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[   65.299118][ T5385]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   65.299248][ T5385]  ? netdev_adjacent_change_prepare (net/core/dev.c:9110)
[   65.299410][ T5385]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   65.299548][ T5385]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   65.299679][ T5385]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   65.299819][ T5385]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[   65.299950][ T5385]  ? __netdev_upper_dev_unlink (net/core/dev.c:9036)
[   65.300113][ T5385]  unregister_vlan_dev (net/8021q/vlan.c:112)
[   65.300245][ T5385]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[   65.300377][ T5385]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   65.300507][ T5385]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   65.300643][ T5385]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   65.300780][ T5385]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   65.300910][ T5385]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   65.301058][ T5385]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   65.301188][ T5385]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   65.301319][ T5385]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   65.301448][ T5385]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   65.301582][ T5385]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   65.301715][ T5385]  ? bpf_address_lookup (kernel/bpf/core.c:734)
[   65.301848][ T5385]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   65.301978][ T5385]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   65.302108][ T5385]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   65.302238][ T5385]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   65.302369][ T5385]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   65.302499][ T5385]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   65.302637][ T5385]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   65.302777][ T5385]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   65.302908][ T5385]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   65.303040][ T5385]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   65.303170][ T5385]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   65.303301][ T5385]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   65.303431][ T5385]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   65.303570][ T5385]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   65.303709][ T5385]  ? 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))
[   65.303840][ T5385]  ? 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))
[   65.303973][ T5385]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   65.304106][ T5385]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   65.304237][ T5385]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   65.304369][ T5385]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   65.304501][ T5385]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   65.304641][ T5385]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   65.304780][ T5385]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   65.304911][ T5385]  ? copy_msghdr_from_user (net/socket.c:2635)
[   65.305041][ T5385]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   65.305204][ T5385]  ? move_addr_to_kernel (net/socket.c:258)
[   65.305336][ T5385]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   65.305467][ T5385]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   65.305605][ T5385]  ___sys_sendmsg (net/socket.c:2752)
[   65.305741][ T5385]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   65.305903][ T5385]  ? copy_msghdr_from_user (net/socket.c:2603)
[   65.306045][ T5385]  __sys_sendmsg (net/socket.c:2784)
[   65.306176][ T5385]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   65.306307][ T5385]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   65.306471][ T5385]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   65.306607][ T5385]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   65.306745][ T5385]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   65.306876][ T5385]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   65.307007][ T5385]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   65.307137][ T5385]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   65.307298][ T5385] RIP: 0033:0x7f308281608e
[   65.307436][ T5385] 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
[   65.307911][ T5385] RSP: 002b:00007ffeee812510 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   65.308107][ T5385] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f308281608e
[   65.308303][ T5385] RDX: 0000000000000000 RSI: 00007ffeee8125c0 RDI: 0000000000000005
[   65.308498][ T5385] RBP: 00007ffeee812520 R08: 0000000000000000 R09: 0000000000000000
[   65.308702][ T5385] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9b7
[   65.308895][ T5385] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeee812c80
| [   65.310508][ T5385] ------------[ cut here ]------------
| [   65.310654][ T5385] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/5385
| [   65.310912][ T5385] Modules linked in:
| [   65.311270][ T5385] Tainted: [W]=WARN
[   65.311367][ T5385] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   65.311528][ T5385] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   65.311708][ T5385] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   65.312163][ T5385] RSP: 0018:ffa0000005f57060 EFLAGS: 00010286
[   65.312324][ T5385] RAX: 00000000ffffffa6 RBX: ff1100000bfaa740 RCX: 1ff4000000beadd2
[   65.312515][ T5385] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bfaa7fc
[   65.312714][ T5385] RBP: ff110000059dc000 R08: 1fe22000017f5501 R09: ff1100001364ae58
[   65.312902][ T5385] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[   65.313090][ T5385] R13: 0000000000000000 R14: 0000000000000000 R15: ffa0000005f570f8
[   65.313282][ T5385] FS:  00007f30825dc840(0000) GS:ff110000d7c47000(0000) knlGS:0000000000000000
[   65.313506][ T5385] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   65.313674][ T5385] CR2: 00007fc6a09f6f98 CR3: 000000001393f005 CR4: 0000000000771ef0
[   65.313870][ T5385] PKRU: 55555554
[   65.313965][ T5385] Call Trace:
[   65.314060][ T5385]  <TASK>
[   65.314126][ T5385]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   65.314256][ T5385]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   65.314353][ T5385]  netif_close_many (net/core/dev.c:1804)
[   65.314483][ T5385]  ? __dev_close_many (net/core/dev.c:1781)
[   65.314617][ T5385]  ? netif_close_many_and_unlock (net/core/dev.c:12330)
[   65.314782][ T5385]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   65.314944][ T5385]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   65.315105][ T5385]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   65.315233][ T5385]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   65.315361][ T5385]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   65.315521][ T5385]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   65.315655][ T5385]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   65.315786][ T5385]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   65.315912][ T5385]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   65.316040][ T5385]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   65.316166][ T5385]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   65.316311][ T5385]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   65.316438][ T5385]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   65.316571][ T5385]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   65.316702][ T5385]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   65.316830][ T5385]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   65.316960][ T5385]  ? bpf_address_lookup (kernel/bpf/core.c:734)
[   65.317088][ T5385]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   65.317215][ T5385]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   65.317342][ T5385]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   65.317470][ T5385]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   65.317604][ T5385]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   65.317740][ T5385]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   65.317867][ T5385]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   65.317995][ T5385]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   65.318121][ T5385]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   65.318251][ T5385]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   65.318378][ T5385]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   65.318505][ T5385]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   65.318640][ T5385]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   65.318774][ T5385]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   65.318905][ T5385]  ? 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))
[   65.319031][ T5385]  ? 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))
[   65.319161][ T5385]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   65.319290][ T5385]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   65.319417][ T5385]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   65.319550][ T5385]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   65.319681][ T5385]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   65.319814][ T5385]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   65.319943][ T5385]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   65.320071][ T5385]  ? copy_msghdr_from_user (net/socket.c:2635)
[   65.320199][ T5385]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   65.320357][ T5385]  ? move_addr_to_kernel (net/socket.c:258)
[   65.320485][ T5385]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   65.320620][ T5385]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   65.320754][ T5385]  ___sys_sendmsg (net/socket.c:2752)
[   65.320881][ T5385]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   65.321040][ T5385]  ? copy_msghdr_from_user (net/socket.c:2603)
[   65.321180][ T5385]  __sys_sendmsg (net/socket.c:2784)
[   65.321308][ T5385]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   65.321436][ T5385]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   65.321604][ T5385]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   65.321736][ T5385]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   65.321866][ T5385]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   65.321993][ T5385]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   65.322120][ T5385]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   65.322248][ T5385]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   65.322407][ T5385] RIP: 0033:0x7f308281608e
[   65.322547][ T5385] 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
[   65.323008][ T5385] RSP: 002b:00007ffeee812510 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   65.323201][ T5385] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f308281608e
[   65.323391][ T5385] RDX: 0000000000000000 RSI: 00007ffeee8125c0 RDI: 0000000000000005
[   65.323585][ T5385] RBP: 00007ffeee812520 R08: 0000000000000000 R09: 0000000000000000
[   65.323779][ T5385] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9b7
[   65.323970][ T5385] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeee812c80
| [   65.331899][ T5385] ------------[ cut here ]------------
| [   65.332038][ T5385] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/5385
| [   65.332284][ T5385] Modules linked in:
| [   65.332644][ T5385] Tainted: [W]=WARN
[   65.332745][ T5385] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   65.332903][ T5385] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   65.333068][ T5385] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   65.333514][ T5385] RSP: 0018:ffa0000005f57190 EFLAGS: 00010286
[   65.333679][ T5385] RAX: 00000000ffffffa6 RBX: ff11000013499000 RCX: 1ff4000000beadf8
[   65.333865][ T5385] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000134990bc
[   65.334048][ T5385] RBP: ff110000059dc000 R08: 1fe2200002693219 R09: ff1100001364ae58
[   65.334233][ T5385] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[   65.334417][ T5385] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   65.334608][ T5385] FS:  00007f30825dc840(0000) GS:ff110000d7b47000(0000) knlGS:0000000000000000
[   65.334828][ T5385] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   65.334982][ T5385] CR2: 0000562c6a18d6b8 CR3: 000000001393f006 CR4: 0000000000771ef0
[   65.335168][ T5385] PKRU: 55555554
[   65.335260][ T5385] Call Trace:
[   65.335351][ T5385]  <TASK>
[   65.335415][ T5385]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   65.335579][ T5385]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   65.335738][ T5385]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   65.335863][ T5385]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   65.335986][ T5385]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   65.336143][ T5385]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   65.336267][ T5385]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   65.336390][ T5385]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   65.336514][ T5385]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   65.336648][ T5385]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   65.336775][ T5385]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   65.336921][ T5385]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   65.337043][ T5385]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   65.337167][ T5385]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   65.337289][ T5385]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   65.337416][ T5385]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   65.337544][ T5385]  ? bpf_address_lookup (kernel/bpf/core.c:734)
[   65.337671][ T5385]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   65.337800][ T5385]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   65.337923][ T5385]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   65.338048][ T5385]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   65.338172][ T5385]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   65.338297][ T5385]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   65.338422][ T5385]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   65.338548][ T5385]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   65.338672][ T5385]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   65.338804][ T5385]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   65.338927][ T5385]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   65.339052][ T5385]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   65.339177][ T5385]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   65.339301][ T5385]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   65.339428][ T5385]  ? 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))
[   65.339557][ T5385]  ? 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))
[   65.339683][ T5385]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   65.339812][ T5385]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   65.339939][ T5385]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   65.340065][ T5385]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   65.340191][ T5385]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   65.340323][ T5385]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   65.340449][ T5385]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   65.340584][ T5385]  ? copy_msghdr_from_user (net/socket.c:2635)
[   65.340712][ T5385]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   65.340866][ T5385]  ? move_addr_to_kernel (net/socket.c:258)
[   65.340993][ T5385]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   65.341117][ T5385]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   65.341243][ T5385]  ___sys_sendmsg (net/socket.c:2752)
[   65.341368][ T5385]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   65.341524][ T5385]  ? copy_msghdr_from_user (net/socket.c:2603)
[   65.341667][ T5385]  __sys_sendmsg (net/socket.c:2784)
[   65.341796][ T5385]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   65.341922][ T5385]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   65.342079][ T5385]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   65.342203][ T5385]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   65.342331][ T5385]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   65.342457][ T5385]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   65.342586][ T5385]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   65.342715][ T5385]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   65.342871][ T5385] RIP: 0033:0x7f308281608e
[   65.343002][ T5385] 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
[   65.343444][ T5385] RSP: 002b:00007ffeee812510 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   65.343638][ T5385] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f308281608e
[   65.343830][ T5385] RDX: 0000000000000000 RSI: 00007ffeee8125c0 RDI: 0000000000000005
[   65.344020][ T5385] RBP: 00007ffeee812520 R08: 0000000000000000 R09: 0000000000000000
[   65.344207][ T5385] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9b7
[   65.344392][ T5385] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeee812c80
| [   65.412949][ T5390] ------------[ cut here ]------------
| [   65.413105][ T5390] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/5390
| [   65.413381][ T5390] Modules linked in:
| [   65.413788][ T5390] Tainted: [W]=WARN
[   65.413891][ T5390] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   65.414062][ T5390] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   65.414238][ T5390] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   65.414782][ T5390] RSP: 0018:ffa0000005fa7090 EFLAGS: 00010286
[   65.414954][ T5390] RAX: 00000000ffffffa6 RBX: ff11000013735c40 RCX: 1ff4000000bf4dd8
[   65.415156][ T5390] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000013735cfc
[   65.415360][ T5390] RBP: ff11000005982000 R08: 1fe22000026e6ba1 R09: ff1100000a9b0b80
[   65.415573][ T5390] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[   65.415778][ T5390] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   65.415980][ T5390] FS:  00007fe98c5cb840(0000) GS:ff110000d7ac7000(0000) knlGS:0000000000000000
[   65.416217][ T5390] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   65.416389][ T5390] CR2: 0000562c36b80d5c CR3: 00000000130d4002 CR4: 0000000000771ef0
[   65.416602][ T5390] PKRU: 55555554
[   65.416711][ T5390] Call Trace:
[   65.416815][ T5390]  <TASK>
[   65.416886][ T5390]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   65.417024][ T5390]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   65.417161][ T5390]  notifier_call_chain (kernel/notifier.c:85)
[   65.417301][ T5390]  __netdev_upper_dev_link (net/core/dev.c:8931)
[   65.417439][ T5390]  ? netdev_wait_allrefs_any (net/core/dev.c:11629)
[   65.417587][ T5390]  ? register_netdevice (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:11474)
[   65.417730][ T5390]  netdev_upper_dev_link (net/core/dev.c:8972)
[   65.417867][ T5390]  ? __netdev_upper_dev_link (net/core/dev.c:8112)
[   65.418006][ T5390]  register_vlan_dev (net/8021q/vlan.c:183)
[   65.418145][ T5390]  vlan_newlink (net/8021q/vlan_netlink.c:194)
[   65.418280][ T5390]  ? nla_strscpy (lib/nlattr.c:795)
[   65.418417][ T5390]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[   65.418563][ T5390]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   65.418706][ T5390]  ? __dev_get_by_name (net/core/dev.c:883)
[   65.418842][ T5390]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   65.418984][ T5390]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   65.419124][ T5390]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   65.419261][ T5390]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   65.419397][ T5390]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   65.419540][ T5390]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   65.419677][ T5390]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   65.419818][ T5390]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   65.419959][ T5390]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   65.420098][ T5390]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   65.420236][ T5390]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   65.420373][ T5390]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   65.420510][ T5390]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   65.420651][ T5390]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   65.420796][ T5390]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   65.420932][ T5390]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   65.421068][ T5390]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   65.421204][ T5390]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   65.421342][ T5390]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   65.421484][ T5390]  ? 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))
[   65.421629][ T5390]  ? 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))
[   65.421771][ T5390]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   65.421909][ T5390]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   65.422047][ T5390]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   65.422186][ T5390]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   65.422324][ T5390]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   65.422461][ T5390]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   65.422605][ T5390]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   65.422748][ T5390]  ? copy_msghdr_from_user (net/socket.c:2635)
[   65.422885][ T5390]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   65.423054][ T5390]  ? move_addr_to_kernel (net/socket.c:258)
[   65.423195][ T5390]  ___sys_sendmsg (net/socket.c:2752)
[   65.423330][ T5390]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   65.423468][ T5390]  ? copy_msghdr_from_user (net/socket.c:2603)
[   65.423620][ T5390]  ? 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))
[   65.423767][ T5390]  __sys_sendmsg (net/socket.c:2784)
[   65.423904][ T5390]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   65.424046][ T5390]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   65.424183][ T5390]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   65.424322][ T5390]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   65.424458][ T5390]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   65.424601][ T5390]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   65.424775][ T5390]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   65.424946][ T5390] RIP: 0033:0x7fe98c80508e
[   65.425089][ T5390] 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
[   65.425580][ T5390] RSP: 002b:00007ffce3f933b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   65.425794][ T5390] RAX: ffffffffffffffda RBX: 00007ffce3f93b60 RCX: 00007fe98c80508e
[   65.425996][ T5390] RDX: 0000000000000000 RSI: 00007ffce3f93460 RDI: 0000000000000005
[   65.426198][ T5390] RBP: 00007ffce3f933c0 R08: 0000000000000000 R09: 0000000000000000
[   65.426402][ T5390] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9b7
[   65.426612][ T5390] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce3f93b20
| [   65.428238][ T5390] ------------[ cut here ]------------
| [   65.428369][ T5390] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/5390
| [   65.428640][ T5390] Modules linked in:
| [   65.429021][ T5390] Tainted: [W]=WARN
[   65.429121][ T5390] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   65.429289][ T5390] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   65.429464][ T5390] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   65.429948][ T5390] RSP: 0018:ffa0000005fa71b0 EFLAGS: 00010286
[   65.430118][ T5390] RAX: 00000000ffffffa6 RBX: ff1100000c634200 RCX: 1ff4000000bf4dfc
[   65.430318][ T5390] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c6342bc
[   65.430518][ T5390] RBP: ff110000052d1000 R08: 1fe22000018c6859 R09: ff1100000a9b0b80
[   65.430725][ T5390] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   65.430924][ T5390] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff9256b3a0
[   65.431128][ T5390] FS:  00007fe98c5cb840(0000) GS:ff110000d7ac7000(0000) knlGS:0000000000000000
[   65.431362][ T5390] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   65.431529][ T5390] CR2: 0000562c36b80d5c CR3: 00000000130d4002 CR4: 0000000000771ef0
[   65.431740][ T5390] PKRU: 55555554
[   65.431840][ T5390] Call Trace:
[   65.431939][ T5390]  <TASK>
[   65.432008][ T5390]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   65.432145][ T5390]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   65.432248][ T5390]  __dev_notify_flags (net/core/dev.c:9787)
[   65.432382][ T5390]  ? netdev_update_features (net/core/dev.c:11098)
[   65.432516][ T5390]  ? netdev_sync_lower_features (./include/net/netdev_lock.h:33)
[   65.432690][ T5390]  ? netif_change_name (net/core/dev.c:1495)
[   65.432825][ T5390]  ? linkwatch_fire_event (./include/linux/instrumented.h:112 ./include/asm-generic/bitops/instrumented-atomic.h:71 net/core/link_watch.c:323)
[   65.432959][ T5390]  ? register_vlan_dev (net/8021q/vlan.c:196)
[   65.433096][ T5390]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   65.433231][ T5390]  ? nla_strscpy (lib/nlattr.c:795)
[   65.433365][ T5390]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[   65.433502][ T5390]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   65.433643][ T5390]  ? __dev_get_by_name (net/core/dev.c:883)
[   65.433780][ T5390]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   65.433919][ T5390]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   65.434059][ T5390]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   65.434197][ T5390]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   65.434329][ T5390]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   65.434464][ T5390]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   65.434604][ T5390]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   65.434741][ T5390]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   65.434879][ T5390]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   65.435016][ T5390]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   65.435152][ T5390]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   65.435286][ T5390]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   65.435418][ T5390]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   65.435557][ T5390]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   65.435696][ T5390]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   65.435829][ T5390]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   65.435963][ T5390]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   65.436098][ T5390]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   65.436232][ T5390]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   65.436371][ T5390]  ? 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))
[   65.436505][ T5390]  ? 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))
[   65.436647][ T5390]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   65.436787][ T5390]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   65.436922][ T5390]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   65.437057][ T5390]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   65.437194][ T5390]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   65.437331][ T5390]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   65.437467][ T5390]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   65.437607][ T5390]  ? copy_msghdr_from_user (net/socket.c:2635)
[   65.437746][ T5390]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   65.437911][ T5390]  ? move_addr_to_kernel (net/socket.c:258)
[   65.438048][ T5390]  ___sys_sendmsg (net/socket.c:2752)
[   65.438183][ T5390]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   65.438316][ T5390]  ? copy_msghdr_from_user (net/socket.c:2603)
[   65.438460][ T5390]  ? 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))
[   65.438602][ T5390]  __sys_sendmsg (net/socket.c:2784)
[   65.438741][ T5390]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   65.438879][ T5390]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   65.439012][ T5390]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   65.439146][ T5390]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   65.439279][ T5390]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   65.439415][ T5390]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   65.439552][ T5390]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   65.439721][ T5390] RIP: 0033:0x7fe98c80508e
[   65.439859][ T5390] 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
[   65.440340][ T5390] RSP: 002b:00007ffce3f933b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   65.440548][ T5390] RAX: ffffffffffffffda RBX: 00007ffce3f93b60 RCX: 00007fe98c80508e
[   65.440752][ T5390] RDX: 0000000000000000 RSI: 00007ffce3f93460 RDI: 0000000000000005
[   65.440952][ T5390] RBP: 00007ffce3f933c0 R08: 0000000000000000 R09: 0000000000000000
[   65.441152][ T5390] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9b7
[   65.441353][ T5390] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce3f93b20
| [   65.487916][ T5396] ------------[ cut here ]------------
| [   65.488078][ T5396] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/5396
| [   65.488352][ T5396] Modules linked in:
| [   65.488749][ T5396] Tainted: [W]=WARN
[   65.488853][ T5396] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   65.489024][ T5396] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   65.489203][ T5396] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   65.489697][ T5396] RSP: 0018:ffa0000005fb7090 EFLAGS: 00010286
[   65.489872][ T5396] RAX: 00000000ffffffa6 RBX: ff1100001257ac80 RCX: 1ff4000000bf6dd8
[   65.490073][ T5396] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001257ad3c
[   65.490277][ T5396] RBP: ff11000005982000 R08: 1fe22000024af5a9 R09: ff1100000f8e2e80
[   65.490479][ T5396] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[   65.490690][ T5396] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   65.490895][ T5396] FS:  00007f42704fe840(0000) GS:ff110000d7ac7000(0000) knlGS:0000000000000000
[   65.491134][ T5396] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   65.491306][ T5396] CR2: 000000000042e5e0 CR3: 0000000013953002 CR4: 0000000000771ef0
[   65.491510][ T5396] PKRU: 55555554
[   65.491693][ T5396] Call Trace:
[   65.491796][ T5396]  <TASK>
[   65.491958][ T5396]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   65.492095][ T5396]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   65.492232][ T5396]  notifier_call_chain (kernel/notifier.c:85)
[   65.492373][ T5396]  __netdev_upper_dev_link (net/core/dev.c:8931)
[   65.492511][ T5396]  ? netdev_wait_allrefs_any (net/core/dev.c:11629)
[   65.492749][ T5396]  ? register_netdevice (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:11474)
[   65.492887][ T5396]  netdev_upper_dev_link (net/core/dev.c:8972)
[   65.493023][ T5396]  ? __netdev_upper_dev_link (net/core/dev.c:8112)
[   65.493160][ T5396]  register_vlan_dev (net/8021q/vlan.c:183)
[   65.493296][ T5396]  ? vlan_dev_change_flags (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4038 net/8021q/vlan_dev.c:238)
[   65.493433][ T5396]  vlan_newlink (net/8021q/vlan_netlink.c:194)
[   65.493640][ T5396]  ? nla_strscpy (lib/nlattr.c:795)
[   65.493784][ T5396]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[   65.493921][ T5396]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   65.494056][ T5396]  ? __dev_get_by_name (net/core/dev.c:883)
[   65.494192][ T5396]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   65.494335][ T5396]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   65.494477][ T5396]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   65.494711][ T5396]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   65.494850][ T5396]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   65.494986][ T5396]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   65.495125][ T5396]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   65.495261][ T5396]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   65.495402][ T5396]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   65.495621][ T5396]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   65.495760][ T5396]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   65.495897][ T5396]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   65.496032][ T5396]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   65.496168][ T5396]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   65.496306][ T5396]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   65.496443][ T5396]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   65.496674][ T5396]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   65.496816][ T5396]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   65.496954][ T5396]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   65.497094][ T5396]  ? 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))
[   65.497230][ T5396]  ? 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))
[   65.497369][ T5396]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   65.497506][ T5396]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   65.497717][ T5396]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   65.497856][ T5396]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   65.497994][ T5396]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   65.498132][ T5396]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   65.498270][ T5396]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   65.498407][ T5396]  ? copy_msghdr_from_user (net/socket.c:2635)
[   65.498549][ T5396]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   65.498723][ T5396]  ? move_addr_to_kernel (net/socket.c:258)
[   65.498866][ T5396]  ___sys_sendmsg (net/socket.c:2752)
[   65.499003][ T5396]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   65.499141][ T5396]  ? copy_msghdr_from_user (net/socket.c:2603)
[   65.499288][ T5396]  ? 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))
[   65.499429][ T5396]  __sys_sendmsg (net/socket.c:2784)
[   65.499571][ T5396]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   65.499715][ T5396]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   65.499851][ T5396]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   65.499989][ T5396]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   65.500126][ T5396]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   65.500262][ T5396]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   65.500400][ T5396]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   65.500575][ T5396] RIP: 0033:0x7f427073808e
[   65.500723][ T5396] 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
[   65.501213][ T5396] RSP: 002b:00007fff9eff0530 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   65.501420][ T5396] RAX: ffffffffffffffda RBX: 00007fff9eff0ce0 RCX: 00007f427073808e
[   65.501631][ T5396] RDX: 0000000000000000 RSI: 00007fff9eff05e0 RDI: 0000000000000005
[   65.501839][ T5396] RBP: 00007fff9eff0540 R08: 0000000000000000 R09: 0000000000000000
[   65.502044][ T5396] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9b7
[   65.502248][ T5396] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff9eff0ca0
| [   65.503896][ T5396] ------------[ cut here ]------------
| [   65.504027][ T5396] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/5396
| [   65.504289][ T5396] Modules linked in:
| [   65.504672][ T5396] Tainted: [W]=WARN
[   65.504780][ T5396] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   65.504948][ T5396] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   65.505122][ T5396] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   65.505906][ T5396] RSP: 0018:ffa0000005fb71b0 EFLAGS: 00010286
[   65.506076][ T5396] RAX: 00000000ffffffa6 RBX: ff1100000c45a900 RCX: 1ff4000000bf6dfc
[   65.506277][ T5396] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c45a9bc
[   65.506477][ T5396] RBP: ff11000013a19000 R08: 1fe220000188b539 R09: ff1100000f8e2e80
[   65.506691][ T5396] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   65.506894][ T5396] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff9256b3a0
[   65.507096][ T5396] FS:  00007f42704fe840(0000) GS:ff110000d7ac7000(0000) knlGS:0000000000000000
[   65.507332][ T5396] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   65.507502][ T5396] CR2: 000000000042e5e0 CR3: 0000000013953002 CR4: 0000000000771ef0
[   65.507718][ T5396] PKRU: 55555554
[   65.507817][ T5396] Call Trace:
[   65.507917][ T5396]  <TASK>
[   65.507987][ T5396]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   65.508124][ T5396]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   65.508227][ T5396]  __dev_notify_flags (net/core/dev.c:9787)
[   65.508363][ T5396]  ? netdev_update_features (net/core/dev.c:11098)
[   65.508497][ T5396]  ? netdev_sync_lower_features (./include/net/netdev_lock.h:33)
[   65.508672][ T5396]  ? netif_change_name (net/core/dev.c:1495)
[   65.508811][ T5396]  ? linkwatch_fire_event (./include/linux/instrumented.h:112 ./include/asm-generic/bitops/instrumented-atomic.h:71 net/core/link_watch.c:323)
[   65.508945][ T5396]  ? register_vlan_dev (net/8021q/vlan.c:196)
[   65.509079][ T5396]  ? vlan_dev_change_flags (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4038 net/8021q/vlan_dev.c:238)
[   65.509215][ T5396]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   65.509349][ T5396]  ? nla_strscpy (lib/nlattr.c:795)
[   65.509484][ T5396]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[   65.509626][ T5396]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   65.509764][ T5396]  ? __dev_get_by_name (net/core/dev.c:883)
[   65.509899][ T5396]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   65.510040][ T5396]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   65.510178][ T5396]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   65.510315][ T5396]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   65.510449][ T5396]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   65.510588][ T5396]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   65.510727][ T5396]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   65.510860][ T5396]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   65.510999][ T5396]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   65.511133][ T5396]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   65.511267][ T5396]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   65.511400][ T5396]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   65.511541][ T5396]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   65.511676][ T5396]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   65.511814][ T5396]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   65.511948][ T5396]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   65.512083][ T5396]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   65.512216][ T5396]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   65.512351][ T5396]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   65.512489][ T5396]  ? 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))
[   65.512630][ T5396]  ? 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))
[   65.512767][ T5396]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   65.512904][ T5396]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   65.513038][ T5396]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   65.513174][ T5396]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   65.513309][ T5396]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   65.513445][ T5396]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   65.513584][ T5396]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   65.513724][ T5396]  ? copy_msghdr_from_user (net/socket.c:2635)
[   65.513858][ T5396]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   65.514025][ T5396]  ? move_addr_to_kernel (net/socket.c:258)
[   65.514164][ T5396]  ___sys_sendmsg (net/socket.c:2752)
[   65.514299][ T5396]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   65.514434][ T5396]  ? copy_msghdr_from_user (net/socket.c:2603)
[   65.514583][ T5396]  ? 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))
[   65.514723][ T5396]  __sys_sendmsg (net/socket.c:2784)
[   65.514858][ T5396]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   65.514998][ T5396]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   65.515133][ T5396]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   65.515269][ T5396]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   65.515404][ T5396]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   65.515543][ T5396]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   65.515678][ T5396]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   65.515847][ T5396] RIP: 0033:0x7f427073808e
[   65.515988][ T5396] 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
[   65.516464][ T5396] RSP: 002b:00007fff9eff0530 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   65.516673][ T5396] RAX: ffffffffffffffda RBX: 00007fff9eff0ce0 RCX: 00007f427073808e
[   65.516879][ T5396] RDX: 0000000000000000 RSI: 00007fff9eff05e0 RDI: 0000000000000005
[   65.517081][ T5396] RBP: 00007fff9eff0540 R08: 0000000000000000 R09: 0000000000000000
[   65.517282][ T5396] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9b7
[   65.517484][ T5396] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff9eff0ca0
| [   65.581591][ T5402] ------------[ cut here ]------------
| [   65.581761][ T5402] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/5402
| [   65.582038][ T5402] Modules linked in:
| [   65.582421][ T5402] Tainted: [W]=WARN
[   65.582523][ T5402] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   65.582789][ T5402] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   65.582967][ T5402] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   65.583447][ T5402] RSP: 0018:ffa0000005fd7090 EFLAGS: 00010286
[   65.583699][ T5402] RAX: 00000000ffffffa6 RBX: ff110000136e8740 RCX: 1ff4000000bfadd8
[   65.583905][ T5402] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000136e87fc
[   65.584107][ T5402] RBP: ff11000005982000 R08: 1fe22000026dd101 R09: ff11000011a08b80
[   65.584309][ T5402] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[   65.584512][ T5402] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[   65.584780][ T5402] FS:  00007fc15cb6f840(0000) GS:ff110000d7b47000(0000) knlGS:0000000000000000
[   65.585018][ T5402] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   65.585189][ T5402] CR2: 00007fc15cd68460 CR3: 00000000139d7006 CR4: 0000000000771ef0
[   65.585393][ T5402] PKRU: 55555554
[   65.585495][ T5402] Call Trace:
[   65.585661][ T5402]  <TASK>
[   65.585737][ T5402]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   65.585874][ T5402]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   65.586010][ T5402]  notifier_call_chain (kernel/notifier.c:85)
[   65.586149][ T5402]  __netdev_upper_dev_link (net/core/dev.c:8931)
[   65.586286][ T5402]  ? netdev_wait_allrefs_any (net/core/dev.c:11629)
[   65.586426][ T5402]  ? register_netdevice (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:11474)
[   65.586625][ T5402]  netdev_upper_dev_link (net/core/dev.c:8972)
[   65.586766][ T5402]  ? __netdev_upper_dev_link (net/core/dev.c:8112)
[   65.586959][ T5402]  register_vlan_dev (net/8021q/vlan.c:183)
[   65.587096][ T5402]  ? vlan_dev_change_flags (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4038 net/8021q/vlan_dev.c:238)
[   65.587234][ T5402]  vlan_newlink (net/8021q/vlan_netlink.c:194)
[   65.587370][ T5402]  ? nla_strscpy (lib/nlattr.c:795)
[   65.587507][ T5402]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[   65.587719][ T5402]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   65.587856][ T5402]  ? __dev_get_by_name (net/core/dev.c:883)
[   65.587993][ T5402]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   65.588136][ T5402]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   65.588277][ T5402]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   65.588415][ T5402]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   65.588643][ T5402]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   65.588785][ T5402]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   65.588920][ T5402]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   65.589056][ T5402]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   65.589195][ T5402]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   65.589332][ T5402]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   65.589467][ T5402]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   65.589669][ T5402]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   65.589808][ T5402]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   65.589943][ T5402]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   65.590080][ T5402]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   65.590218][ T5402]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   65.590354][ T5402]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   65.590491][ T5402]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   65.590700][ T5402]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   65.590839][ T5402]  ? 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))
[   65.590974][ T5402]  ? 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))
[   65.591112][ T5402]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   65.591249][ T5402]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   65.591386][ T5402]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   65.591524][ T5402]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   65.591768][ T5402]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   65.591906][ T5402]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   65.592043][ T5402]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   65.592179][ T5402]  ? copy_msghdr_from_user (net/socket.c:2635)
[   65.592314][ T5402]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   65.592483][ T5402]  ? move_addr_to_kernel (net/socket.c:258)
[   65.592706][ T5402]  ___sys_sendmsg (net/socket.c:2752)
[   65.592841][ T5402]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   65.592975][ T5402]  ? copy_msghdr_from_user (net/socket.c:2603)
[   65.593119][ T5402]  ? 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))
[   65.593258][ T5402]  __sys_sendmsg (net/socket.c:2784)
[   65.593394][ T5402]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   65.593591][ T5402]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   65.593732][ T5402]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   65.593868][ T5402]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   65.594003][ T5402]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   65.594141][ T5402]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   65.594277][ T5402]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   65.594444][ T5402] RIP: 0033:0x7fc15cda908e
[   65.594592][ T5402] 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
[   65.595081][ T5402] RSP: 002b:00007ffcaf62fb20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   65.595283][ T5402] RAX: ffffffffffffffda RBX: 00007ffcaf6302d0 RCX: 00007fc15cda908e
[   65.595485][ T5402] RDX: 0000000000000000 RSI: 00007ffcaf62fbd0 RDI: 0000000000000005
[   65.595698][ T5402] RBP: 00007ffcaf62fb30 R08: 0000000000000000 R09: 0000000000000000
[   65.595900][ T5402] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9b7
[   65.596101][ T5402] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcaf630290
| [   65.597730][ T5402] ------------[ cut here ]------------
| [   65.597871][ T5402] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/5402
| [   65.598134][ T5402] Modules linked in:
| [   65.598508][ T5402] Tainted: [W]=WARN
[   65.598694][ T5402] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   65.598860][ T5402] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   65.599031][ T5402] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   65.599499][ T5402] RSP: 0018:ffa0000005fd71b0 EFLAGS: 00010286
[   65.599676][ T5402] RAX: 00000000ffffffa6 RBX: ff110000136e8ac0 RCX: 1ff4000000bfadfc
[   65.599879][ T5402] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000136e8b7c
[   65.600077][ T5402] RBP: ff11000013a99000 R08: 1fe22000026dd171 R09: ff11000011a08b80
[   65.600273][ T5402] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   65.600471][ T5402] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff9256b3a0
[   65.600677][ T5402] FS:  00007fc15cb6f840(0000) GS:ff110000d7ac7000(0000) knlGS:0000000000000000
[   65.600911][ T5402] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   65.601078][ T5402] CR2: 00007fc15cd09000 CR3: 00000000139d7004 CR4: 0000000000771ef0
[   65.601278][ T5402] PKRU: 55555554
[   65.601379][ T5402] Call Trace:
[   65.601478][ T5402]  <TASK>
[   65.601552][ T5402]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   65.601692][ T5402]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   65.601795][ T5402]  __dev_notify_flags (net/core/dev.c:9787)
[   65.601927][ T5402]  ? netdev_update_features (net/core/dev.c:11098)
[   65.602060][ T5402]  ? netdev_sync_lower_features (./include/net/netdev_lock.h:33)
[   65.602226][ T5402]  ? netif_change_name (net/core/dev.c:1495)
[   65.602359][ T5402]  ? linkwatch_fire_event (./include/linux/instrumented.h:112 ./include/asm-generic/bitops/instrumented-atomic.h:71 net/core/link_watch.c:323)
[   65.602492][ T5402]  ? register_vlan_dev (net/8021q/vlan.c:196)
[   65.602633][ T5402]  ? vlan_dev_change_flags (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4038 net/8021q/vlan_dev.c:238)
[   65.602773][ T5402]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   65.602905][ T5402]  ? nla_strscpy (lib/nlattr.c:795)
[   65.603039][ T5402]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[   65.603174][ T5402]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   65.603308][ T5402]  ? __dev_get_by_name (net/core/dev.c:883)
[   65.603442][ T5402]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   65.603588][ T5402]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   65.603731][ T5402]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   65.603865][ T5402]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   65.603998][ T5402]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   65.604131][ T5402]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   65.604265][ T5402]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   65.604397][ T5402]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   65.604540][ T5402]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   65.604675][ T5402]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   65.604814][ T5402]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   65.604947][ T5402]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   65.605079][ T5402]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   65.605212][ T5402]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   65.605348][ T5402]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   65.605480][ T5402]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   65.605618][ T5402]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   65.605755][ T5402]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   65.605889][ T5402]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   65.606026][ T5402]  ? 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))
[   65.606158][ T5402]  ? 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))
[   65.606294][ T5402]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   65.606429][ T5402]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   65.606571][ T5402]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   65.606712][ T5402]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   65.606847][ T5402]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   65.606982][ T5402]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   65.607117][ T5402]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   65.607251][ T5402]  ? copy_msghdr_from_user (net/socket.c:2635)
[   65.607385][ T5402]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   65.607558][ T5402]  ? move_addr_to_kernel (net/socket.c:258)
[   65.607701][ T5402]  ___sys_sendmsg (net/socket.c:2752)
[   65.607835][ T5402]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   65.607969][ T5402]  ? copy_msghdr_from_user (net/socket.c:2603)
[   65.608112][ T5402]  ? 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))
[   65.608247][ T5402]  __sys_sendmsg (net/socket.c:2784)
[   65.608384][ T5402]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   65.608523][ T5402]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   65.608663][ T5402]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   65.608804][ T5402]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   65.608937][ T5402]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   65.609070][ T5402]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   65.609204][ T5402]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   65.609369][ T5402] RIP: 0033:0x7fc15cda908e
[   65.609511][ T5402] 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
[   65.609995][ T5402] RSP: 002b:00007ffcaf62fb20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   65.610197][ T5402] RAX: ffffffffffffffda RBX: 00007ffcaf6302d0 RCX: 00007fc15cda908e
[   65.610399][ T5402] RDX: 0000000000000000 RSI: 00007ffcaf62fbd0 RDI: 0000000000000005
[   65.610604][ T5402] RBP: 00007ffcaf62fb30 R08: 0000000000000000 R09: 0000000000000000
[   65.610807][ T5402] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9b7
[   65.611006][ T5402] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcaf630290
| [   65.662133][ T5408] ------------[ cut here ]------------
| [   65.662288][ T5408] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/5408
| [   65.662576][ T5408] Modules linked in:
| [   65.662964][ T5408] Tainted: [W]=WARN
[   65.663117][ T5408] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   65.663305][ T5408] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   65.663485][ T5408] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   65.663994][ T5408] RSP: 0018:ffa0000005ff7090 EFLAGS: 00010286
[   65.664168][ T5408] RAX: 00000000ffffffa6 RBX: ff110000024d7380 RCX: 1ff4000000bfedd8
[   65.664370][ T5408] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000024d743c
[   65.664581][ T5408] RBP: ff11000005982000 R08: 1fe220000049ae89 R09: ff1100000a818b80
[   65.664788][ T5408] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[   65.664988][ T5408] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[   65.665191][ T5408] FS:  00007f2fbbb66840(0000) GS:ff110000d7b47000(0000) knlGS:0000000000000000
[   65.665427][ T5408] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   65.665606][ T5408] CR2: 00007f2fbbd5f460 CR3: 000000001368b005 CR4: 0000000000771ef0
[   65.665817][ T5408] PKRU: 55555554
[   65.665917][ T5408] Call Trace:
[   65.666018][ T5408]  <TASK>
[   65.666088][ T5408]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   65.666225][ T5408]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   65.666362][ T5408]  notifier_call_chain (kernel/notifier.c:85)
[   65.666500][ T5408]  __netdev_upper_dev_link (net/core/dev.c:8931)
[   65.666644][ T5408]  ? netdev_wait_allrefs_any (net/core/dev.c:11629)
[   65.666788][ T5408]  ? register_netdevice (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:11474)
[   65.666926][ T5408]  netdev_upper_dev_link (net/core/dev.c:8972)
[   65.667061][ T5408]  ? __netdev_upper_dev_link (net/core/dev.c:8112)
[   65.667225][ T5408]  register_vlan_dev (net/8021q/vlan.c:183)
[   65.667361][ T5408]  ? vlan_dev_change_flags (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4038 net/8021q/vlan_dev.c:238)
[   65.667497][ T5408]  vlan_newlink (net/8021q/vlan_netlink.c:194)
[   65.667642][ T5408]  ? nla_strscpy (lib/nlattr.c:795)
[   65.667780][ T5408]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[   65.667917][ T5408]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   65.668052][ T5408]  ? __dev_get_by_name (net/core/dev.c:883)
[   65.668186][ T5408]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   65.668327][ T5408]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   65.668466][ T5408]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   65.668610][ T5408]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   65.668751][ T5408]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   65.668887][ T5408]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   65.669022][ T5408]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   65.669155][ T5408]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   65.669294][ T5408]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   65.669430][ T5408]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   65.669573][ T5408]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   65.669714][ T5408]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   65.669850][ T5408]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   65.669984][ T5408]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   65.670121][ T5408]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   65.670254][ T5408]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   65.670391][ T5408]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   65.670526][ T5408]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   65.670670][ T5408]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   65.670821][ T5408]  ? 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))
[   65.670961][ T5408]  ? 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))
[   65.671099][ T5408]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   65.671237][ T5408]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   65.671371][ T5408]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   65.671507][ T5408]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   65.671650][ T5408]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   65.671793][ T5408]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   65.671930][ T5408]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   65.672065][ T5408]  ? copy_msghdr_from_user (net/socket.c:2635)
[   65.672200][ T5408]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   65.672367][ T5408]  ? move_addr_to_kernel (net/socket.c:258)
[   65.672507][ T5408]  ___sys_sendmsg (net/socket.c:2752)
[   65.672648][ T5408]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   65.672790][ T5408]  ? copy_msghdr_from_user (net/socket.c:2603)
[   65.672936][ T5408]  ? 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))
[   65.673075][ T5408]  __sys_sendmsg (net/socket.c:2784)
[   65.673211][ T5408]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   65.673351][ T5408]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   65.673486][ T5408]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   65.673629][ T5408]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   65.673766][ T5408]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   65.673902][ T5408]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   65.674037][ T5408]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   65.674204][ T5408] RIP: 0033:0x7f2fbbda008e
[   65.674345][ T5408] 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
[   65.674839][ T5408] RSP: 002b:00007ffecb1123a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   65.675043][ T5408] RAX: ffffffffffffffda RBX: 00007ffecb112b50 RCX: 00007f2fbbda008e
[   65.675246][ T5408] RDX: 0000000000000000 RSI: 00007ffecb112450 RDI: 0000000000000005
[   65.675445][ T5408] RBP: 00007ffecb1123b0 R08: 0000000000000000 R09: 0000000000000000
[   65.675648][ T5408] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9b7
[   65.675856][ T5408] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffecb112b10
| [   65.677512][ T5408] ------------[ cut here ]------------
| [   65.677669][ T5408] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/5408
| [   65.677937][ T5408] Modules linked in:
| [   65.678309][ T5408] Tainted: [W]=WARN
[   65.678410][ T5408] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   65.678662][ T5408] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   65.678840][ T5408] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   65.679312][ T5408] RSP: 0018:ffa0000005ff71b0 EFLAGS: 00010286
[   65.679482][ T5408] RAX: 00000000ffffffa6 RBX: ff110000024d71c0 RCX: 1ff4000000bfedfc
[   65.679771][ T5408] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000024d727c
[   65.679972][ T5408] RBP: ff11000013ac1000 R08: 1fe220000049ae51 R09: ff1100000a818b80
[   65.680170][ T5408] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   65.680368][ T5408] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff9256b3a0
[   65.680649][ T5408] FS:  00007f2fbbb66840(0000) GS:ff110000d7ac7000(0000) knlGS:0000000000000000
[   65.680891][ T5408] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   65.681059][ T5408] CR2: 00007f7874476388 CR3: 000000001368b004 CR4: 0000000000771ef0
[   65.681260][ T5408] PKRU: 55555554
[   65.681361][ T5408] Call Trace:
[   65.681460][ T5408]  <TASK>
[   65.681530][ T5408]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   65.681754][ T5408]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   65.681857][ T5408]  __dev_notify_flags (net/core/dev.c:9787)
[   65.681992][ T5408]  ? netdev_update_features (net/core/dev.c:11098)
[   65.682126][ T5408]  ? netdev_sync_lower_features (./include/net/netdev_lock.h:33)
[   65.682294][ T5408]  ? netif_change_name (net/core/dev.c:1495)
[   65.682428][ T5408]  ? linkwatch_fire_event (./include/linux/instrumented.h:112 ./include/asm-generic/bitops/instrumented-atomic.h:71 net/core/link_watch.c:323)
[   65.682642][ T5408]  ? register_vlan_dev (net/8021q/vlan.c:196)
[   65.682783][ T5408]  ? vlan_dev_change_flags (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4038 net/8021q/vlan_dev.c:238)
[   65.682918][ T5408]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   65.683052][ T5408]  ? nla_strscpy (lib/nlattr.c:795)
[   65.683186][ T5408]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[   65.683322][ T5408]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   65.683456][ T5408]  ? __dev_get_by_name (net/core/dev.c:883)
[   65.683680][ T5408]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   65.683825][ T5408]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   65.683964][ T5408]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   65.684102][ T5408]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   65.684235][ T5408]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   65.684369][ T5408]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   65.684501][ T5408]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   65.684718][ T5408]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   65.684933][ T5408]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   65.685067][ T5408]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   65.685200][ T5408]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   65.685334][ T5408]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   65.685469][ T5408]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   65.685697][ T5408]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   65.685835][ T5408]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   65.685968][ T5408]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   65.686102][ T5408]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   65.686235][ T5408]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   65.686370][ T5408]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   65.686509][ T5408]  ? 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))
[   65.686735][ T5408]  ? 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))
[   65.686872][ T5408]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   65.687095][ T5408]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   65.687231][ T5408]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   65.687366][ T5408]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   65.687501][ T5408]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   65.687730][ T5408]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   65.687868][ T5408]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   65.688003][ T5408]  ? copy_msghdr_from_user (net/socket.c:2635)
[   65.688138][ T5408]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   65.688303][ T5408]  ? move_addr_to_kernel (net/socket.c:258)
[   65.688444][ T5408]  ___sys_sendmsg (net/socket.c:2752)
[   65.688664][ T5408]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   65.688804][ T5408]  ? copy_msghdr_from_user (net/socket.c:2603)
[   65.688949][ T5408]  ? 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))
[   65.689088][ T5408]  __sys_sendmsg (net/socket.c:2784)
[   65.689222][ T5408]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   65.689359][ T5408]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   65.689493][ T5408]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   65.689719][ T5408]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   65.689855][ T5408]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   65.689990][ T5408]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   65.690124][ T5408]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   65.690289][ T5408] RIP: 0033:0x7f2fbbda008e
[   65.690431][ T5408] 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
[   65.691006][ T5408] RSP: 002b:00007ffecb1123a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   65.691207][ T5408] RAX: ffffffffffffffda RBX: 00007ffecb112b50 RCX: 00007f2fbbda008e
[   65.691405][ T5408] RDX: 0000000000000000 RSI: 00007ffecb112450 RDI: 0000000000000005
[   65.691868][ T5408] RBP: 00007ffecb1123b0 R08: 0000000000000000 R09: 0000000000000000
[   65.692068][ T5408] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9b7
[   65.692268][ T5408] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffecb112b10
| [   65.754818][ T5414] ------------[ cut here ]------------
| [   65.754981][ T5414] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/5414
| [   65.755240][ T5414] Modules linked in:
| [   65.755627][ T5414] Tainted: [W]=WARN
[   65.755731][ T5414] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   65.755894][ T5414] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   65.756065][ T5414] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   65.756540][ T5414] RSP: 0018:ffa0000006007020 EFLAGS: 00010286
[   65.756760][ T5414] RAX: 00000000ffffffa6 RBX: ff1100000d6fe3c0 RCX: 1ff4000000c00dca
[   65.756973][ T5414] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d6fe47c
[   65.757168][ T5414] RBP: ff110000052d1000 R08: 1fe2200001adfc91 R09: ff1100000a9b5158
[   65.757363][ T5414] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[   65.757639][ T5414] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[   65.757900][ T5414] FS:  00007f7402698840(0000) GS:ff110000d7b47000(0000) knlGS:0000000000000000
[   65.758127][ T5414] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   65.758290][ T5414] CR2: 0000000006855988 CR3: 0000000013512004 CR4: 0000000000771ef0
[   65.758485][ T5414] PKRU: 55555554
[   65.758652][ T5414] Call Trace:
[   65.758753][ T5414]  <TASK>
[   65.758820][ T5414]  ? __local_bh_enable_ip (kernel/softirq.c:455)
[   65.758952][ T5414]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   65.759083][ T5414]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   65.759181][ T5414]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   65.759313][ T5414]  __dev_notify_flags (net/core/dev.c:9787)
[   65.759444][ T5414]  ? netif_change_name (net/core/dev.c:1495)
[   65.759651][ T5414]  ? __dev_change_flags (net/core/dev.c:9752)
[   65.759787][ T5414]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   65.759917][ T5414]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   65.760048][ T5414]  ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2))
[   65.760182][ T5414]  netif_change_flags (net/core/dev.c:9820)
[   65.760314][ T5414]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   65.760445][ T5414]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   65.760633][ T5414]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   65.760768][ T5414]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   65.760929][ T5414]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   65.761060][ T5414]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   65.761192][ T5414]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   65.761323][ T5414]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   65.761454][ T5414]  ? __kernel_text_address (kernel/extable.c:79)
[   65.761652][ T5414]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   65.761788][ T5414]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   65.761919][ T5414]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   65.762049][ T5414]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   65.762181][ T5414]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   65.762311][ T5414]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   65.762467][ T5414]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   65.762658][ T5414]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   65.762796][ T5414]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   65.762926][ T5414]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   65.763058][ T5414]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   65.763190][ T5414]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   65.763325][ T5414]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   65.763458][ T5414]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   65.763597][ T5414]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   65.763730][ T5414]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   65.763860][ T5414]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   65.763990][ T5414]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   65.764120][ T5414]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   65.764253][ T5414]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   65.764385][ T5414]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   65.764513][ T5414]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   65.764647][ T5414]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   65.764782][ T5414]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   65.764912][ T5414]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   65.765042][ T5414]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   65.765170][ T5414]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   65.765300][ T5414]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   65.765431][ T5414]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   65.765567][ T5414]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   65.765701][ T5414]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   65.765831][ T5414]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   65.765961][ T5414]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   65.766094][ T5414]  ? 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))
[   65.766222][ T5414]  ? 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))
[   65.766356][ T5414]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   65.766486][ T5414]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   65.766622][ T5414]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   65.766756][ T5414]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   65.766886][ T5414]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   65.767017][ T5414]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   65.767149][ T5414]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   65.767279][ T5414]  ? copy_msghdr_from_user (net/socket.c:2635)
[   65.767411][ T5414]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   65.767578][ T5414]  ? move_addr_to_kernel (net/socket.c:258)
[   65.767711][ T5414]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   65.767841][ T5414]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   65.767973][ T5414]  ___sys_sendmsg (net/socket.c:2752)
[   65.768102][ T5414]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   65.768265][ T5414]  ? copy_msghdr_from_user (net/socket.c:2603)
[   65.768408][ T5414]  __sys_sendmsg (net/socket.c:2784)
[   65.768544][ T5414]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   65.768674][ T5414]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   65.768841][ T5414]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   65.768973][ T5414]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   65.769104][ T5414]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   65.769234][ T5414]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   65.769366][ T5414]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   65.769496][ T5414]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   65.769666][ T5414] RIP: 0033:0x7f74028d208e
[   65.769809][ T5414] 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
[   65.770275][ T5414] RSP: 002b:00007fffa49e4000 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   65.770473][ T5414] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f74028d208e
[   65.770676][ T5414] RDX: 0000000000000000 RSI: 00007fffa49e40b0 RDI: 0000000000000005
[   65.770875][ T5414] RBP: 00007fffa49e4010 R08: 0000000000000000 R09: 0000000000000000
[   65.771071][ T5414] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9b8
[   65.771265][ T5414] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffa49e4770
| [   65.808764][ T5415] ------------[ cut here ]------------
| [   65.808911][ T5415] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/5415
| [   65.809170][ T5415] Modules linked in:
| [   65.809548][ T5415] Tainted: [W]=WARN
[   65.809652][ T5415] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   65.809818][ T5415] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   65.809988][ T5415] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   65.810450][ T5415] RSP: 0018:ffa0000006007020 EFLAGS: 00010286
[   65.810780][ T5415] RAX: 00000000ffffffa6 RBX: ff11000002a33540 RCX: 1ff4000000c00dca
[   65.810976][ T5415] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000002a335fc
[   65.811169][ T5415] RBP: ff11000013a19000 R08: 1fe22000005466c1 R09: ff1100000a9b2e58
[   65.811363][ T5415] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[   65.811647][ T5415] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[   65.811847][ T5415] FS:  00007f80d6cc9840(0000) GS:ff110000d7c47000(0000) knlGS:0000000000000000
[   65.812075][ T5415] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   65.812238][ T5415] CR2: 000000000aa4d988 CR3: 00000000138fa003 CR4: 0000000000771ef0
[   65.812434][ T5415] PKRU: 55555554
[   65.812531][ T5415] Call Trace:
[   65.812711][ T5415]  <TASK>
[   65.812860][ T5415]  ? __local_bh_enable_ip (kernel/softirq.c:455)
[   65.812991][ T5415]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   65.813123][ T5415]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   65.813221][ T5415]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   65.813351][ T5415]  __dev_notify_flags (net/core/dev.c:9787)
[   65.813482][ T5415]  ? netif_change_name (net/core/dev.c:1495)
[   65.813618][ T5415]  ? __dev_change_flags (net/core/dev.c:9752)
[   65.813753][ T5415]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   65.813883][ T5415]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   65.814015][ T5415]  ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2))
[   65.814148][ T5415]  netif_change_flags (net/core/dev.c:9820)
[   65.814279][ T5415]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   65.814410][ T5415]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   65.814549][ T5415]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   65.814681][ T5415]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   65.814848][ T5415]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   65.814978][ T5415]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   65.815108][ T5415]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   65.815237][ T5415]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   65.815368][ T5415]  ? __kernel_text_address (kernel/extable.c:79)
[   65.815499][ T5415]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   65.815637][ T5415]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   65.815770][ T5415]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   65.815900][ T5415]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   65.816029][ T5415]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   65.816158][ T5415]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   65.816290][ T5415]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   65.816422][ T5415]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   65.816560][ T5415]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   65.816698][ T5415]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   65.816829][ T5415]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   65.816962][ T5415]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   65.817096][ T5415]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   65.817228][ T5415]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   65.817385][ T5415]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   65.817516][ T5415]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   65.817651][ T5415]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   65.817799][ T5415]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   65.817928][ T5415]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   65.818060][ T5415]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   65.818190][ T5415]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   65.818319][ T5415]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   65.818451][ T5415]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   65.818586][ T5415]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   65.818722][ T5415]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   65.818852][ T5415]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   65.818982][ T5415]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   65.819111][ T5415]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   65.819243][ T5415]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   65.819373][ T5415]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   65.819506][ T5415]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   65.819644][ T5415]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   65.819781][ T5415]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   65.819915][ T5415]  ? 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))
[   65.820046][ T5415]  ? 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))
[   65.820178][ T5415]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   65.820309][ T5415]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   65.820442][ T5415]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   65.820578][ T5415]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   65.820713][ T5415]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   65.820845][ T5415]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   65.820978][ T5415]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   65.821109][ T5415]  ? copy_msghdr_from_user (net/socket.c:2635)
[   65.821240][ T5415]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   65.821403][ T5415]  ? move_addr_to_kernel (net/socket.c:258)
[   65.821545][ T5415]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   65.821677][ T5415]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   65.821813][ T5415]  ___sys_sendmsg (net/socket.c:2752)
[   65.821944][ T5415]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   65.822107][ T5415]  ? copy_msghdr_from_user (net/socket.c:2603)
[   65.822250][ T5415]  __sys_sendmsg (net/socket.c:2784)
[   65.822382][ T5415]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   65.822514][ T5415]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   65.822684][ T5415]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   65.822819][ T5415]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   65.822952][ T5415]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   65.823083][ T5415]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   65.823213][ T5415]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   65.823344][ T5415]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   65.823507][ T5415] RIP: 0033:0x7f80d6f0308e
[   65.823648][ T5415] 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
[   65.824114][ T5415] RSP: 002b:00007ffe51574dd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   65.824312][ T5415] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f80d6f0308e
[   65.824510][ T5415] RDX: 0000000000000000 RSI: 00007ffe51574e80 RDI: 0000000000000005
[   65.824714][ T5415] RBP: 00007ffe51574de0 R08: 0000000000000000 R09: 0000000000000000
[   65.824910][ T5415] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9b8
[   65.825104][ T5415] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe51575540
| [   65.854037][ T5416] ------------[ cut here ]------------
| [   65.854183][ T5416] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/5416
| [   65.854444][ T5416] Modules linked in:
| [   65.854822][ T5416] Tainted: [W]=WARN
[   65.854921][ T5416] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   65.855084][ T5416] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   65.855260][ T5416] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   65.855738][ T5416] RSP: 0018:ffa0000005f67020 EFLAGS: 00010286
[   65.855903][ T5416] RAX: 00000000ffffffa6 RBX: ff1100000b0a98c0 RCX: 1ff4000000becdca
[   65.856097][ T5416] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b0a997c
[   65.856293][ T5416] RBP: ff11000013a99000 R08: 1fe2200001615331 R09: ff11000013135158
[   65.856487][ T5416] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[   65.856690][ T5416] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[   65.856886][ T5416] FS:  00007fe595efb840(0000) GS:ff110000d7c47000(0000) knlGS:0000000000000000
[   65.857116][ T5416] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   65.857278][ T5416] CR2: 00000000218d3988 CR3: 0000000013512005 CR4: 0000000000771ef0
[   65.857475][ T5416] PKRU: 55555554
[   65.857578][ T5416] Call Trace:
[   65.857676][ T5416]  <TASK>
[   65.857749][ T5416]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   65.857885][ T5416]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   65.857986][ T5416]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   65.858116][ T5416]  __dev_notify_flags (net/core/dev.c:9787)
[   65.858248][ T5416]  ? netif_change_name (net/core/dev.c:1495)
[   65.858379][ T5416]  ? __dev_change_flags (net/core/dev.c:9752)
[   65.858511][ T5416]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   65.858645][ T5416]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   65.858784][ T5416]  ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2))
[   65.858917][ T5416]  netif_change_flags (net/core/dev.c:9820)
[   65.859049][ T5416]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   65.859181][ T5416]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   65.859314][ T5416]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   65.859446][ T5416]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   65.859670][ T5416]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   65.859860][ T5416]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   65.859991][ T5416]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   65.860121][ T5416]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   65.860252][ T5416]  ? __kernel_text_address (kernel/extable.c:79)
[   65.860383][ T5416]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   65.860516][ T5416]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   65.860718][ T5416]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   65.860854][ T5416]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   65.860984][ T5416]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   65.861117][ T5416]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   65.861247][ T5416]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   65.861378][ T5416]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   65.861511][ T5416]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   65.861720][ T5416]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   65.861850][ T5416]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   65.861984][ T5416]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   65.862118][ T5416]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   65.862251][ T5416]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   65.862383][ T5416]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   65.862513][ T5416]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   65.862722][ T5416]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   65.862854][ T5416]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   65.862984][ T5416]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   65.863118][ T5416]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   65.863247][ T5416]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   65.863378][ T5416]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   65.863509][ T5416]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   65.863742][ T5416]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   65.863875][ T5416]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   65.864005][ T5416]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   65.864137][ T5416]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   65.864267][ T5416]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   65.864399][ T5416]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   65.864530][ T5416]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   65.864742][ T5416]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   65.864874][ T5416]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   65.865004][ T5416]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   65.865137][ T5416]  ? 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))
[   65.865270][ T5416]  ? 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))
[   65.865403][ T5416]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   65.865619][ T5416]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   65.865753][ T5416]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   65.865884][ T5416]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   65.866017][ T5416]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   65.866149][ T5416]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   65.866283][ T5416]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   65.866415][ T5416]  ? copy_msghdr_from_user (net/socket.c:2635)
[   65.866621][ T5416]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   65.866787][ T5416]  ? move_addr_to_kernel (net/socket.c:258)
[   65.866919][ T5416]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   65.867050][ T5416]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   65.867182][ T5416]  ___sys_sendmsg (net/socket.c:2752)
[   65.867314][ T5416]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   65.867476][ T5416]  ? copy_msghdr_from_user (net/socket.c:2603)
[   65.867624][ T5416]  __sys_sendmsg (net/socket.c:2784)
[   65.867759][ T5416]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   65.867889][ T5416]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   65.868054][ T5416]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   65.868186][ T5416]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   65.868320][ T5416]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   65.868449][ T5416]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   65.868583][ T5416]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   65.868719][ T5416]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   65.868880][ T5416] RIP: 0033:0x7fe59613508e
[   65.869016][ T5416] 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
[   65.869483][ T5416] RSP: 002b:00007ffd5f731400 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   65.869684][ T5416] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe59613508e
[   65.869882][ T5416] RDX: 0000000000000000 RSI: 00007ffd5f7314b0 RDI: 0000000000000005
[   65.870076][ T5416] RBP: 00007ffd5f731410 R08: 0000000000000000 R09: 0000000000000000
[   65.870273][ T5416] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9b8
[   65.870468][ T5416] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd5f731b70
| [   65.894147][ T5417] ------------[ cut here ]------------
| [   65.894326][ T5417] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/5417
| [   65.894650][ T5417] Modules linked in:
| [   65.895113][ T5417] Tainted: [W]=WARN
[   65.895258][ T5417] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   65.895467][ T5417] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   65.895703][ T5417] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   65.896224][ T5417] RSP: 0018:ffa0000005fe7020 EFLAGS: 00010286
[   65.896436][ T5417] RAX: 00000000ffffffa6 RBX: ff11000011a69540 RCX: 1ff4000000bfcdca
[   65.896695][ T5417] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000011a695fc
[   65.896939][ T5417] RBP: ff11000013ac1000 R08: 1fe220000234d2c1 R09: ff11000013130b58
[   65.897181][ T5417] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[   65.897422][ T5417] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[   65.897773][ T5417] FS:  00007f11bc609840(0000) GS:ff110000d7bc7000(0000) knlGS:0000000000000000
[   65.898129][ T5417] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   65.898436][ T5417] CR2: 000000002f023988 CR3: 00000000138fa006 CR4: 0000000000771ef0
[   65.898772][ T5417] PKRU: 55555554
[   65.898982][ T5417] Call Trace:
[   65.899177][ T5417]  <TASK>
[   65.899343][ T5417]  ? __local_bh_enable_ip (kernel/softirq.c:455)
[   65.899588][ T5417]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   65.899833][ T5417]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   65.899988][ T5417]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   65.900166][ T5417]  __dev_notify_flags (net/core/dev.c:9787)
[   65.900348][ T5417]  ? netif_change_name (net/core/dev.c:1495)
[   65.900525][ T5417]  ? __dev_change_flags (net/core/dev.c:9752)
[   65.900723][ T5417]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   65.900902][ T5417]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   65.901084][ T5417]  ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2))
[   65.901265][ T5417]  netif_change_flags (net/core/dev.c:9820)
[   65.901445][ T5417]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   65.901636][ T5417]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   65.901825][ T5417]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   65.902005][ T5417]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   65.902218][ T5417]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   65.902397][ T5417]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   65.902588][ T5417]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   65.902777][ T5417]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   65.902959][ T5417]  ? __kernel_text_address (kernel/extable.c:79)
[   65.903140][ T5417]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   65.903321][ T5417]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   65.903503][ T5417]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   65.903701][ T5417]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   65.903884][ T5417]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   65.904061][ T5417]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   65.904240][ T5417]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   65.904419][ T5417]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   65.904613][ T5417]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   65.904799][ T5417]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   65.904981][ T5417]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   65.905162][ T5417]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   65.905344][ T5417]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   65.905526][ T5417]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   65.905728][ T5417]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   65.905906][ T5417]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   65.906085][ T5417]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   65.906262][ T5417]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   65.906445][ T5417]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   65.906640][ T5417]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   65.906825][ T5417]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   65.907004][ T5417]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   65.907184][ T5417]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   65.907364][ T5417]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   65.907555][ T5417]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   65.907745][ T5417]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   65.907928][ T5417]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   65.908107][ T5417]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   65.908288][ T5417]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   65.908466][ T5417]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   65.908662][ T5417]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   65.908848][ T5417]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   65.909028][ T5417]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   65.909214][ T5417]  ? 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))
[   65.909394][ T5417]  ? 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))
[   65.909588][ T5417]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   65.909778][ T5417]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   65.909961][ T5417]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   65.910143][ T5417]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   65.910323][ T5417]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   65.910506][ T5417]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   65.910710][ T5417]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   65.910891][ T5417]  ? copy_msghdr_from_user (net/socket.c:2635)
[   65.911069][ T5417]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   65.911279][ T5417]  ? move_addr_to_kernel (net/socket.c:258)
[   65.911460][ T5417]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   65.911652][ T5417]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   65.911842][ T5417]  ___sys_sendmsg (net/socket.c:2752)
[   65.912022][ T5417]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   65.912232][ T5417]  ? copy_msghdr_from_user (net/socket.c:2603)
[   65.912423][ T5417]  __sys_sendmsg (net/socket.c:2784)
[   65.912616][ T5417]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   65.912799][ T5417]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   65.913014][ T5417]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   65.913195][ T5417]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   65.913383][ T5417]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   65.913574][ T5417]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   65.913761][ T5417]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   65.913942][ T5417]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   65.914152][ T5417] RIP: 0033:0x7f11bc84308e
[   65.914336][ T5417] 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
[   65.914871][ T5417] RSP: 002b:00007ffd1d0305d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   65.915117][ T5417] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f11bc84308e
[   65.915360][ T5417] RDX: 0000000000000000 RSI: 00007ffd1d030680 RDI: 0000000000000005
[   65.915617][ T5417] RBP: 00007ffd1d0305e0 R08: 0000000000000000 R09: 0000000000000000
[   65.915864][ T5417] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9b8
[   65.916106][ T5417] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd1d030d40
| [   65.943843][ T5418] ------------[ cut here ]------------
| [   65.943989][ T5418] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/5418
| [   65.944251][ T5418] Modules linked in:
| [   65.944619][ T5418] Tainted: [W]=WARN
[   65.944725][ T5418] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   65.944889][ T5418] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   65.945061][ T5418] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   65.945522][ T5418] RSP: 0018:ffa0000005fe70a0 EFLAGS: 00010286
[   65.945697][ T5418] RAX: 00000000ffffffa6 RBX: ff110000131f3000 RCX: 1ff4000000bfcdda
[   65.945895][ T5418] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000131f30bc
[   65.946089][ T5418] RBP: ff110000052d1000 R08: 1fe220000263e619 R09: ff1100000eb1ae80
[   65.946285][ T5418] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   65.946479][ T5418] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   65.946697][ T5418] FS:  00007fee04b9d840(0000) GS:ff110000d7c47000(0000) knlGS:0000000000000000
[   65.946925][ T5418] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   65.947090][ T5418] CR2: 000000000042e5e0 CR3: 000000000991a001 CR4: 0000000000771ef0
[   65.947287][ T5418] PKRU: 55555554
[   65.947385][ T5418] Call Trace:
[   65.947483][ T5418]  <TASK>
[   65.947554][ T5418]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   65.947692][ T5418]  ? notifier_call_chain (kernel/notifier.c:85)
[   65.947828][ T5418]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   65.947928][ T5418]  netif_state_change (net/core/dev.c:1605)
[   65.948059][ T5418]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[   65.948221][ T5418]  ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749)
[   65.948353][ T5418]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   65.948485][ T5418]  ? __kernel_text_address (kernel/extable.c:79)
[   65.948620][ T5418]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   65.948756][ T5418]  do_setlink.isra.0 (net/core/rtnetlink.c:3453)
[   65.948889][ T5418]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   65.949021][ T5418]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   65.949185][ T5418]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   65.949314][ T5418]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   65.949446][ T5418]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   65.949580][ T5418]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   65.949716][ T5418]  ? __kernel_text_address (kernel/extable.c:79)
[   65.949847][ T5418]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   65.949978][ T5418]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   65.950107][ T5418]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   65.950238][ T5418]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   65.950371][ T5418]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   65.950500][ T5418]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   65.950637][ T5418]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   65.950771][ T5418]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   65.950902][ T5418]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   65.951032][ T5418]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   65.951161][ T5418]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   65.951293][ T5418]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   65.951424][ T5418]  ? nla_get_range_signed (lib/nlattr.c:270)
[   65.951560][ T5418]  ? vlan_dev_change_flags (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4038 net/8021q/vlan_dev.c:238)
[   65.951697][ T5418]  ? vlan_changelink (net/8021q/vlan_netlink.c:115)
[   65.951829][ T5418]  ? __rtnl_newlink (net/core/rtnetlink.c:3800 net/core/rtnetlink.c:4013)
[   65.951962][ T5418]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   65.952092][ T5418]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   65.952221][ T5418]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   65.952352][ T5418]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   65.952482][ T5418]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   65.952615][ T5418]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   65.952756][ T5418]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   65.952887][ T5418]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   65.953018][ T5418]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   65.953148][ T5418]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   65.953279][ T5418]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   65.953410][ T5418]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   65.953548][ T5418]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   65.953679][ T5418]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   65.953816][ T5418]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   65.953946][ T5418]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   65.954077][ T5418]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   65.954209][ T5418]  ? 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))
[   65.954339][ T5418]  ? 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))
[   65.954472][ T5418]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   65.954608][ T5418]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   65.954745][ T5418]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   65.954875][ T5418]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   65.955006][ T5418]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   65.955137][ T5418]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   65.955269][ T5418]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   65.955403][ T5418]  ? copy_msghdr_from_user (net/socket.c:2635)
[   65.955533][ T5418]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   65.955703][ T5418]  ? move_addr_to_kernel (net/socket.c:258)
[   65.955838][ T5418]  ___sys_sendmsg (net/socket.c:2752)
[   65.955967][ T5418]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   65.956098][ T5418]  ? copy_msghdr_from_user (net/socket.c:2603)
[   65.956237][ T5418]  ? 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))
[   65.956371][ T5418]  __sys_sendmsg (net/socket.c:2784)
[   65.956502][ T5418]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   65.956645][ T5418]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   65.956781][ T5418]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   65.956923][ T5418]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   65.957052][ T5418]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   65.957183][ T5418]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   65.957312][ T5418]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   65.957476][ T5418] RIP: 0033:0x7fee04dd708e
[   65.957616][ T5418] 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
[   65.958087][ T5418] RSP: 002b:00007fff43722020 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   65.958287][ T5418] RAX: ffffffffffffffda RBX: 00007fff437227c0 RCX: 00007fee04dd708e
[   65.958481][ T5418] RDX: 0000000000000000 RSI: 00007fff437220d0 RDI: 0000000000000005
[   65.958679][ T5418] RBP: 00007fff43722030 R08: 0000000000000000 R09: 0000000000000000
[   65.958879][ T5418] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9b8
[   65.959075][ T5418] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff43722790
| [   65.982483][ T5419] ------------[ cut here ]------------
| [   65.982664][ T5419] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/5419
| [   65.982976][ T5419] Modules linked in:
| [   65.983444][ T5419] Tainted: [W]=WARN
[   65.983601][ T5419] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   65.983819][ T5419] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   65.984036][ T5419] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   65.984577][ T5419] RSP: 0018:ffa00000060170a0 EFLAGS: 00010286
[   65.984794][ T5419] RAX: 00000000ffffffa6 RBX: ff110000131f3c40 RCX: 1ff4000000c02dda
[   65.985035][ T5419] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000131f3cfc
[   65.985285][ T5419] RBP: ff11000013a19000 R08: 1fe220000263e7a1 R09: ff11000008ffae80
[   65.985528][ T5419] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[   65.985904][ T5419] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   65.986200][ T5419] FS:  00007f9e44644840(0000) GS:ff110000d7bc7000(0000) knlGS:0000000000000000
[   65.986526][ T5419] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   65.986824][ T5419] CR2: 000000000042e5e0 CR3: 000000000f864003 CR4: 0000000000771ef0
[   65.987146][ T5419] PKRU: 55555554
[   65.987383][ T5419] Call Trace:
[   65.987615][ T5419]  <TASK>
[   65.987798][ T5419]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   65.988033][ T5419]  ? notifier_call_chain (kernel/notifier.c:85)
[   65.988266][ T5419]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   65.988464][ T5419]  netif_state_change (net/core/dev.c:1605)
[   65.988714][ T5419]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[   65.988951][ T5419]  ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749)
[   65.989127][ T5419]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   65.989306][ T5419]  ? __kernel_text_address (kernel/extable.c:79)
[   65.989483][ T5419]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   65.989675][ T5419]  do_setlink.isra.0 (net/core/rtnetlink.c:3453)
[   65.989863][ T5419]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   65.990046][ T5419]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   65.990255][ T5419]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   65.990433][ T5419]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   65.990619][ T5419]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   65.990800][ T5419]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   65.990978][ T5419]  ? __kernel_text_address (kernel/extable.c:79)
[   65.991160][ T5419]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   65.991340][ T5419]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   65.991518][ T5419]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   65.991718][ T5419]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   65.991897][ T5419]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   65.992074][ T5419]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   65.992251][ T5419]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   65.992431][ T5419]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   65.992624][ T5419]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   65.992810][ T5419]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   65.992993][ T5419]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   65.993172][ T5419]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   65.993351][ T5419]  ? nla_get_range_signed (lib/nlattr.c:270)
[   65.993531][ T5419]  ? vlan_dev_change_flags (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4038 net/8021q/vlan_dev.c:238)
[   65.993731][ T5419]  ? vlan_changelink (net/8021q/vlan_netlink.c:115)
[   65.993911][ T5419]  ? __rtnl_newlink (net/core/rtnetlink.c:3800 net/core/rtnetlink.c:4013)
[   65.994095][ T5419]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   65.994276][ T5419]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   65.994452][ T5419]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   65.994645][ T5419]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   65.994830][ T5419]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   65.995007][ T5419]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   65.995190][ T5419]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   65.995373][ T5419]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   65.995564][ T5419]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   65.995750][ T5419]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   65.995930][ T5419]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   65.996108][ T5419]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   65.996287][ T5419]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   65.996463][ T5419]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   65.996652][ T5419]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   65.996837][ T5419]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   65.997016][ T5419]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   65.997198][ T5419]  ? 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))
[   65.997375][ T5419]  ? 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))
[   65.997568][ T5419]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   65.997758][ T5419]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   65.997937][ T5419]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   65.998118][ T5419]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   65.998298][ T5419]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   65.998477][ T5419]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   65.998670][ T5419]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   65.998858][ T5419]  ? copy_msghdr_from_user (net/socket.c:2635)
[   65.999036][ T5419]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   65.999247][ T5419]  ? move_addr_to_kernel (net/socket.c:258)
[   65.999430][ T5419]  ___sys_sendmsg (net/socket.c:2752)
[   65.999621][ T5419]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   65.999810][ T5419]  ? copy_msghdr_from_user (net/socket.c:2603)
[   66.000001][ T5419]  ? 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))
[   66.000182][ T5419]  __sys_sendmsg (net/socket.c:2784)
[   66.000364][ T5419]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   66.000559][ T5419]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   66.000747][ T5419]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   66.000932][ T5419]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   66.001111][ T5419]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   66.001288][ T5419]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   66.001468][ T5419]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   66.001687][ T5419] RIP: 0033:0x7f9e4487e08e
[   66.001880][ T5419] 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
[   66.002394][ T5419] RSP: 002b:00007ffd8ac1c380 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   66.002650][ T5419] RAX: ffffffffffffffda RBX: 00007ffd8ac1cb20 RCX: 00007f9e4487e08e
[   66.002897][ T5419] RDX: 0000000000000000 RSI: 00007ffd8ac1c430 RDI: 0000000000000005
[   66.003139][ T5419] RBP: 00007ffd8ac1c390 R08: 0000000000000000 R09: 0000000000000000
[   66.003382][ T5419] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9b8
[   66.003638][ T5419] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd8ac1caf0
| [   66.033841][ T5420] ------------[ cut here ]------------
| [   66.033987][ T5420] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/5420
| [   66.034251][ T5420] Modules linked in:
| [   66.034630][ T5420] Tainted: [W]=WARN
[   66.034734][ T5420] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   66.034900][ T5420] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   66.035070][ T5420] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   66.035544][ T5420] RSP: 0018:ffa00000060270a0 EFLAGS: 00010286
[   66.035717][ T5420] RAX: 00000000ffffffa6 RBX: ff1100000b0a9540 RCX: 1ff4000000c04dda
[   66.035912][ T5420] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b0a95fc
[   66.036106][ T5420] RBP: ff11000013a99000 R08: 1fe22000016152c1 R09: ff11000008ffd180
[   66.036301][ T5420] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   66.036497][ T5420] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   66.036721][ T5420] FS:  00007fdf51ca8840(0000) GS:ff110000d7c47000(0000) knlGS:0000000000000000
[   66.036955][ T5420] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   66.037119][ T5420] CR2: 000000000042e5e0 CR3: 0000000013113005 CR4: 0000000000771ef0
[   66.037316][ T5420] PKRU: 55555554
[   66.037413][ T5420] Call Trace:
[   66.037512][ T5420]  <TASK>
[   66.037586][ T5420]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   66.037724][ T5420]  ? notifier_call_chain (kernel/notifier.c:85)
[   66.037856][ T5420]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   66.037957][ T5420]  netif_state_change (net/core/dev.c:1605)
[   66.038089][ T5420]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[   66.038253][ T5420]  ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749)
[   66.038386][ T5420]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   66.038517][ T5420]  ? __kernel_text_address (kernel/extable.c:79)
[   66.038653][ T5420]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   66.038787][ T5420]  do_setlink.isra.0 (net/core/rtnetlink.c:3453)
[   66.038923][ T5420]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   66.039056][ T5420]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   66.039220][ T5420]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   66.039352][ T5420]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   66.039483][ T5420]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   66.039697][ T5420]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   66.039829][ T5420]  ? __kernel_text_address (kernel/extable.c:79)
[   66.039960][ T5420]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   66.040093][ T5420]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   66.040224][ T5420]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   66.040356][ T5420]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   66.040487][ T5420]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   66.040698][ T5420]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   66.040829][ T5420]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   66.040960][ T5420]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   66.041093][ T5420]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   66.041224][ T5420]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   66.041356][ T5420]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   66.041490][ T5420]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   66.041712][ T5420]  ? nla_get_range_signed (lib/nlattr.c:270)
[   66.041846][ T5420]  ? vlan_dev_change_flags (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4038 net/8021q/vlan_dev.c:238)
[   66.041977][ T5420]  ? vlan_changelink (net/8021q/vlan_netlink.c:115)
[   66.042108][ T5420]  ? __rtnl_newlink (net/core/rtnetlink.c:3800 net/core/rtnetlink.c:4013)
[   66.042242][ T5420]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   66.042374][ T5420]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   66.042506][ T5420]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   66.042727][ T5420]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   66.042860][ T5420]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   66.042991][ T5420]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   66.043126][ T5420]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   66.043259][ T5420]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   66.043390][ T5420]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   66.043521][ T5420]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   66.043720][ T5420]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   66.043851][ T5420]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   66.043984][ T5420]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   66.044113][ T5420]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   66.044245][ T5420]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   66.044376][ T5420]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   66.044507][ T5420]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   66.044702][ T5420]  ? 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))
[   66.044833][ T5420]  ? 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))
[   66.044966][ T5420]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   66.045098][ T5420]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   66.045229][ T5420]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   66.045361][ T5420]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   66.045492][ T5420]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   66.045679][ T5420]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   66.045817][ T5420]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   66.045948][ T5420]  ? copy_msghdr_from_user (net/socket.c:2635)
[   66.046081][ T5420]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   66.046242][ T5420]  ? move_addr_to_kernel (net/socket.c:258)
[   66.046378][ T5420]  ___sys_sendmsg (net/socket.c:2752)
[   66.046509][ T5420]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   66.046699][ T5420]  ? copy_msghdr_from_user (net/socket.c:2603)
[   66.046841][ T5420]  ? 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))
[   66.046975][ T5420]  __sys_sendmsg (net/socket.c:2784)
[   66.047106][ T5420]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   66.047241][ T5420]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   66.047372][ T5420]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   66.047507][ T5420]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   66.047701][ T5420]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   66.047833][ T5420]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   66.047964][ T5420]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   66.048128][ T5420] RIP: 0033:0x7fdf51ee208e
[   66.048267][ T5420] 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
[   66.048744][ T5420] RSP: 002b:00007ffddb15dc70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   66.048944][ T5420] RAX: ffffffffffffffda RBX: 00007ffddb15e410 RCX: 00007fdf51ee208e
[   66.049140][ T5420] RDX: 0000000000000000 RSI: 00007ffddb15dd20 RDI: 0000000000000005
[   66.049335][ T5420] RBP: 00007ffddb15dc80 R08: 0000000000000000 R09: 0000000000000000
[   66.049530][ T5420] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9b8
[   66.049737][ T5420] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffddb15e3e0
| [   66.078263][ T5421] ------------[ cut here ]------------
| [   66.078441][ T5421] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/5421
| [   66.078768][ T5421] Modules linked in:
| [   66.079227][ T5421] Tainted: [W]=WARN
[   66.079373][ T5421] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   66.079718][ T5421] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   66.079933][ T5421] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   66.080442][ T5421] RSP: 0018:ffa00000060370a0 EFLAGS: 00010286
[   66.080683][ T5421] RAX: 00000000ffffffa6 RBX: ff1100000b0a9000 RCX: 1ff4000000c06dda
[   66.080929][ T5421] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b0a90bc
[   66.081172][ T5421] RBP: ff11000013ac1000 R08: 1fe2200001615219 R09: ff110000098f2e80
[   66.081412][ T5421] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[   66.081675][ T5421] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   66.081926][ T5421] FS:  00007f5bf41a3840(0000) GS:ff110000d7bc7000(0000) knlGS:0000000000000000
[   66.082201][ T5421] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   66.082411][ T5421] CR2: 000000000042e5e0 CR3: 0000000013621001 CR4: 0000000000771ef0
[   66.082668][ T5421] PKRU: 55555554
[   66.082820][ T5421] Call Trace:
[   66.082965][ T5421]  <TASK>
[   66.083079][ T5421]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   66.083258][ T5421]  ? notifier_call_chain (kernel/notifier.c:85)
[   66.083439][ T5421]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   66.083600][ T5421]  netif_state_change (net/core/dev.c:1605)
[   66.083789][ T5421]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[   66.084000][ T5421]  ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749)
[   66.084180][ T5421]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   66.084360][ T5421]  ? __kernel_text_address (kernel/extable.c:79)
[   66.084554][ T5421]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   66.084737][ T5421]  do_setlink.isra.0 (net/core/rtnetlink.c:3453)
[   66.084919][ T5421]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   66.085099][ T5421]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   66.085309][ T5421]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   66.085487][ T5421]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   66.085679][ T5421]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   66.085868][ T5421]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   66.086045][ T5421]  ? __kernel_text_address (kernel/extable.c:79)
[   66.086223][ T5421]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   66.086403][ T5421]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   66.086596][ T5421]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   66.086782][ T5421]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   66.086960][ T5421]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   66.087139][ T5421]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   66.087316][ T5421]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   66.087494][ T5421]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   66.087686][ T5421]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   66.087871][ T5421]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   66.088051][ T5421]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   66.088230][ T5421]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   66.088407][ T5421]  ? nla_get_range_signed (lib/nlattr.c:270)
[   66.088602][ T5421]  ? vlan_dev_change_flags (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4038 net/8021q/vlan_dev.c:238)
[   66.088788][ T5421]  ? vlan_changelink (net/8021q/vlan_netlink.c:115)
[   66.088967][ T5421]  ? __rtnl_newlink (net/core/rtnetlink.c:3800 net/core/rtnetlink.c:4013)
[   66.089152][ T5421]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   66.089332][ T5421]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   66.089509][ T5421]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   66.089709][ T5421]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   66.089890][ T5421]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   66.090067][ T5421]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   66.090251][ T5421]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   66.090431][ T5421]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   66.090624][ T5421]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   66.090809][ T5421]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   66.090987][ T5421]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   66.091164][ T5421]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   66.091346][ T5421]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   66.091523][ T5421]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   66.091722][ T5421]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   66.091901][ T5421]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   66.092079][ T5421]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   66.092261][ T5421]  ? 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))
[   66.092438][ T5421]  ? 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))
[   66.092634][ T5421]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   66.092822][ T5421]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   66.093001][ T5421]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   66.093180][ T5421]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   66.093360][ T5421]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   66.093552][ T5421]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   66.093740][ T5421]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   66.093919][ T5421]  ? copy_msghdr_from_user (net/socket.c:2635)
[   66.094099][ T5421]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   66.094309][ T5421]  ? move_addr_to_kernel (net/socket.c:258)
[   66.094491][ T5421]  ___sys_sendmsg (net/socket.c:2752)
[   66.094681][ T5421]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   66.094867][ T5421]  ? copy_msghdr_from_user (net/socket.c:2603)
[   66.095054][ T5421]  ? 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))
[   66.095234][ T5421]  __sys_sendmsg (net/socket.c:2784)
[   66.095417][ T5421]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   66.095612][ T5421]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   66.095797][ T5421]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   66.095976][ T5421]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   66.096154][ T5421]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   66.096331][ T5421]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   66.096512][ T5421]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   66.096741][ T5421] RIP: 0033:0x7f5bf43dd08e
[   66.096926][ T5421] 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
[   66.097435][ T5421] RSP: 002b:00007ffd5b222f40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   66.097697][ T5421] RAX: ffffffffffffffda RBX: 00007ffd5b2236e0 RCX: 00007f5bf43dd08e
[   66.097940][ T5421] RDX: 0000000000000000 RSI: 00007ffd5b222ff0 RDI: 0000000000000005
[   66.098181][ T5421] RBP: 00007ffd5b222f50 R08: 0000000000000000 R09: 0000000000000000
[   66.098421][ T5421] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9b8
[   66.098677][ T5421] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd5b2236b0
| [   83.265257][ T7044] ------------[ cut here ]------------
| [   83.265474][ T7044] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/7044
| [   83.265827][ T7044] Modules linked in:
| [   83.266296][ T7044] Tainted: [W]=WARN
[   83.266453][ T7044] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   83.266678][ T7044] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   83.266910][ T7044] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   83.267421][ T7044] RSP: 0018:ffa0000007847090 EFLAGS: 00010286
[   83.267737][ T7044] RAX: 00000000ffffffa6 RBX: ff1100000c634900 RCX: 1ff4000000f08dd8
[   83.268056][ T7044] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c6349bc
[   83.268350][ T7044] RBP: ff11000005982000 R08: 1fe22000018c6939 R09: ff110000124e0b58
[   83.268659][ T7044] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[   83.268963][ T7044] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002
[   83.269261][ T7044] FS:  00007f99dcb18840(0000) GS:ff110000d7bc7000(0000) knlGS:0000000000000000
[   83.269601][ T7044] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   83.269890][ T7044] CR2: 000000000cefe988 CR3: 00000000140fd006 CR4: 0000000000771ef0
[   83.270221][ T7044] PKRU: 55555554
[   83.270441][ T7044] Call Trace:
[   83.270662][ T7044]  <TASK>
[   83.270782][ T7044]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   83.270966][ T7044]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   83.271149][ T7044]  notifier_call_chain (kernel/notifier.c:85)
[   83.271331][ T7044]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[   83.271508][ T7044]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   83.271703][ T7044]  ? netdev_adjacent_change_prepare (net/core/dev.c:9110)
[   83.271917][ T7044]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   83.272098][ T7044]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   83.272277][ T7044]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   83.272456][ T7044]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[   83.272648][ T7044]  ? __netdev_upper_dev_unlink (net/core/dev.c:9036)
[   83.272866][ T7044]  unregister_vlan_dev (net/8021q/vlan.c:112)
[   83.273050][ T7044]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[   83.273264][ T7044]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   83.273439][ T7044]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   83.273628][ T7044]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   83.273814][ T7044]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   83.273989][ T7044]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   83.274185][ T7044]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   83.274362][ T7044]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   83.274553][ T7044]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   83.274732][ T7044]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   83.274920][ T7044]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   83.275098][ T7044]  ? bpf_address_lookup (kernel/bpf/core.c:734)
[   83.275316][ T7044]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   83.275526][ T7044]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   83.275720][ T7044]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   83.275908][ T7044]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   83.276088][ T7044]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   83.276288][ T7044]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   83.276469][ T7044]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   83.276660][ T7044]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   83.276846][ T7044]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   83.277027][ T7044]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   83.277233][ T7044]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   83.277430][ T7044]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   83.277618][ T7044]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   83.277806][ T7044]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   83.277992][ T7044]  ? 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))
[   83.278171][ T7044]  ? 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))
[   83.278351][ T7044]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   83.278546][ T7044]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   83.278727][ T7044]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   83.278914][ T7044]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   83.279096][ T7044]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   83.279276][ T7044]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   83.279457][ T7044]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   83.279651][ T7044]  ? copy_msghdr_from_user (net/socket.c:2635)
[   83.279839][ T7044]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   83.280048][ T7044]  ? move_addr_to_kernel (net/socket.c:258)
[   83.280229][ T7044]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   83.280411][ T7044]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   83.280604][ T7044]  ___sys_sendmsg (net/socket.c:2752)
[   83.280790][ T7044]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   83.281000][ T7044]  ? copy_msghdr_from_user (net/socket.c:2603)
[   83.281191][ T7044]  __sys_sendmsg (net/socket.c:2784)
[   83.281369][ T7044]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   83.281559][ T7044]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   83.281780][ T7044]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   83.281959][ T7044]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   83.282139][ T7044]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   83.282316][ T7044]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   83.282495][ T7044]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   83.282685][ T7044]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   83.282906][ T7044] RIP: 0033:0x7f99dcd5208e
[   83.283092][ T7044] 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
[   83.283613][ T7044] RSP: 002b:00007ffd5491a2b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   83.283868][ T7044] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f99dcd5208e
[   83.284108][ T7044] RDX: 0000000000000000 RSI: 00007ffd5491a360 RDI: 0000000000000005
[   83.284350][ T7044] RBP: 00007ffd5491a2c0 R08: 0000000000000000 R09: 0000000000000000
[   83.284605][ T7044] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9c9
[   83.284854][ T7044] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd5491aa20
| [   83.286900][ T7044] ------------[ cut here ]------------
| [   83.287040][ T7044] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/7044
| [   83.287293][ T7044] Modules linked in:
| [   83.287799][ T7044] Tainted: [W]=WARN
[   83.287896][ T7044] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   83.288055][ T7044] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   83.288221][ T7044] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   83.288680][ T7044] RSP: 0018:ffa0000007847060 EFLAGS: 00010286
[   83.288852][ T7044] RAX: 00000000ffffffa6 RBX: ff1100000c634580 RCX: 1ff4000000f08dd2
[   83.289043][ T7044] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c63463c
[   83.289235][ T7044] RBP: ff11000013ac1000 R08: 1fe22000018c68c9 R09: ff110000124e0b58
[   83.289425][ T7044] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[   83.289621][ T7044] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000078470f8
[   83.289818][ T7044] FS:  00007f99dcb18840(0000) GS:ff110000d7b47000(0000) knlGS:0000000000000000
[   83.290042][ T7044] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   83.290203][ T7044] CR2: 0000562c36b80d5c CR3: 00000000140fd005 CR4: 0000000000771ef0
[   83.290393][ T7044] PKRU: 55555554
[   83.290488][ T7044] Call Trace:
[   83.290591][ T7044]  <TASK>
[   83.290658][ T7044]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   83.290792][ T7044]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   83.290889][ T7044]  netif_close_many (net/core/dev.c:1804)
[   83.291019][ T7044]  ? __dev_close_many (net/core/dev.c:1781)
[   83.291147][ T7044]  ? netif_close_many_and_unlock (net/core/dev.c:12330)
[   83.291308][ T7044]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   83.291469][ T7044]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   83.291603][ T7044]  ? kasan_quarantine_put (mm/kasan/quarantine.c:234 (discriminator 6))
[   83.291736][ T7044]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   83.291900][ T7044]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2689 mm/slub.c:6250 mm/slub.c:6565)
[   83.292000][ T7044]  ? vlan_vid_del (net/8021q/vlan_core.c:367 net/8021q/vlan_core.c:387)
[   83.292129][ T7044]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   83.292257][ T7044]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   83.292384][ T7044]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   83.292510][ T7044]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   83.292642][ T7044]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   83.292774][ T7044]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   83.292920][ T7044]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   83.293045][ T7044]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   83.293172][ T7044]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   83.293298][ T7044]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   83.293425][ T7044]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   83.293557][ T7044]  ? bpf_address_lookup (kernel/bpf/core.c:734)
[   83.293685][ T7044]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   83.293816][ T7044]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   83.293943][ T7044]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   83.294072][ T7044]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   83.294200][ T7044]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   83.294329][ T7044]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   83.294456][ T7044]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   83.294589][ T7044]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   83.294716][ T7044]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   83.294850][ T7044]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   83.294977][ T7044]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   83.295106][ T7044]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   83.295233][ T7044]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   83.295361][ T7044]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   83.295492][ T7044]  ? 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))
[   83.295623][ T7044]  ? 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))
[   83.295756][ T7044]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   83.295884][ T7044]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   83.296012][ T7044]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   83.296141][ T7044]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   83.296269][ T7044]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   83.296398][ T7044]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   83.296527][ T7044]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   83.296661][ T7044]  ? copy_msghdr_from_user (net/socket.c:2635)
[   83.296796][ T7044]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   83.296952][ T7044]  ? move_addr_to_kernel (net/socket.c:258)
[   83.297081][ T7044]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   83.297209][ T7044]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   83.297337][ T7044]  ___sys_sendmsg (net/socket.c:2752)
[   83.297464][ T7044]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   83.297630][ T7044]  ? copy_msghdr_from_user (net/socket.c:2603)
[   83.297775][ T7044]  __sys_sendmsg (net/socket.c:2784)
[   83.297903][ T7044]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   83.298053][ T7044]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   83.298212][ T7044]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   83.298339][ T7044]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   83.298467][ T7044]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   83.298602][ T7044]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   83.298731][ T7044]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   83.298863][ T7044]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   83.299020][ T7044] RIP: 0033:0x7f99dcd5208e
[   83.299245][ T7044] 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
[   83.299801][ T7044] RSP: 002b:00007ffd5491a2b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   83.299996][ T7044] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f99dcd5208e
[   83.300186][ T7044] RDX: 0000000000000000 RSI: 00007ffd5491a360 RDI: 0000000000000005
[   83.300459][ T7044] RBP: 00007ffd5491a2c0 R08: 0000000000000000 R09: 0000000000000000
[   83.300654][ T7044] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9c9
[   83.300850][ T7044] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd5491aa20
| [   83.303817][ T7044] ------------[ cut here ]------------
| [   83.303958][ T7044] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/7044
| [   83.304206][ T7044] Modules linked in:
| [   83.304560][ T7044] Tainted: [W]=WARN
[   83.304654][ T7044] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   83.304819][ T7044] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   83.304979][ T7044] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   83.305507][ T7044] RSP: 0018:ffa0000007847190 EFLAGS: 00010286
[   83.305756][ T7044] RAX: 00000000ffffffa6 RBX: ff11000013499000 RCX: 1ff4000000f08df8
[   83.305943][ T7044] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000134990bc
[   83.306128][ T7044] RBP: ff11000013ac1000 R08: 1fe2200002693219 R09: ff110000124e0b58
[   83.306394][ T7044] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   83.306581][ T7044] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   83.306774][ T7044] FS:  00007f99dcb18840(0000) GS:ff110000d7c47000(0000) knlGS:0000000000000000
[   83.306989][ T7044] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   83.307145][ T7044] CR2: 00007fc6a09f6f98 CR3: 00000000140fd006 CR4: 0000000000771ef0
[   83.307331][ T7044] PKRU: 55555554
[   83.307423][ T7044] Call Trace:
[   83.307516][ T7044]  <TASK>
[   83.307584][ T7044]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   83.307747][ T7044]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   83.307981][ T7044]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2689 mm/slub.c:6250 mm/slub.c:6565)
[   83.308077][ T7044]  ? vlan_vid_del (net/8021q/vlan_core.c:367 net/8021q/vlan_core.c:387)
[   83.308200][ T7044]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   83.308325][ T7044]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   83.308527][ T7044]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   83.308657][ T7044]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   83.308783][ T7044]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   83.308906][ T7044]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   83.309130][ T7044]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   83.309250][ T7044]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   83.309373][ T7044]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   83.309496][ T7044]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   83.309625][ T7044]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   83.309753][ T7044]  ? bpf_address_lookup (kernel/bpf/core.c:734)
[   83.309878][ T7044]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   83.309999][ T7044]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   83.310200][ T7044]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   83.310324][ T7044]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   83.310448][ T7044]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   83.310576][ T7044]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   83.310783][ T7044]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   83.310905][ T7044]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   83.311027][ T7044]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   83.311153][ T7044]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   83.311353][ T7044]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   83.311478][ T7044]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   83.311607][ T7044]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   83.311731][ T7044]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   83.311943][ T7044]  ? 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))
[   83.312065][ T7044]  ? 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))
[   83.312191][ T7044]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   83.312324][ T7044]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   83.312525][ T7044]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   83.312657][ T7044]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   83.312784][ T7044]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   83.312910][ T7044]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   83.313114][ T7044]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   83.313238][ T7044]  ? copy_msghdr_from_user (net/socket.c:2635)
[   83.313361][ T7044]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   83.313515][ T7044]  ? move_addr_to_kernel (net/socket.c:258)
[   83.313644][ T7044]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   83.313771][ T7044]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   83.313897][ T7044]  ___sys_sendmsg (net/socket.c:2752)
[   83.314019][ T7044]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   83.314253][ T7044]  ? copy_msghdr_from_user (net/socket.c:2603)
[   83.314388][ T7044]  __sys_sendmsg (net/socket.c:2784)
[   83.314513][ T7044]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   83.314719][ T7044]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   83.314877][ T7044]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   83.315001][ T7044]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   83.315123][ T7044]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   83.315325][ T7044]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   83.315448][ T7044]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   83.315581][ T7044]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   83.315733][ T7044] RIP: 0033:0x7f99dcd5208e
[   83.315948][ T7044] 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
[   83.316388][ T7044] RSP: 002b:00007ffd5491a2b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   83.316661][ T7044] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f99dcd5208e
[   83.316849][ T7044] RDX: 0000000000000000 RSI: 00007ffd5491a360 RDI: 0000000000000005
[   83.317113][ T7044] RBP: 00007ffd5491a2c0 R08: 0000000000000000 R09: 0000000000000000
[   83.317296][ T7044] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9c9
[   83.317479][ T7044] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd5491aa20
| [   83.369959][ T7046] ------------[ cut here ]------------
| [   83.370123][ T7046] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/7046
| [   83.370382][ T7046] Modules linked in:
| [   83.370765][ T7046] Tainted: [W]=WARN
[   83.370865][ T7046] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   83.371028][ T7046] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   83.371196][ T7046] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   83.371675][ T7046] RSP: 0018:ffa0000007827090 EFLAGS: 00010286
[   83.371846][ T7046] RAX: 00000000ffffffa6 RBX: ff1100001257ac80 RCX: 1ff4000000f04dd8
[   83.372041][ T7046] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001257ad3c
[   83.372237][ T7046] RBP: ff11000005982000 R08: 1fe22000024af5a9 R09: ff11000009a68b58
[   83.372432][ T7046] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[   83.372635][ T7046] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   83.372835][ T7046] FS:  00007fd762fca840(0000) GS:ff110000d7ac7000(0000) knlGS:0000000000000000
[   83.373064][ T7046] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   83.373227][ T7046] CR2: 000000003aeac988 CR3: 00000000138ee001 CR4: 0000000000771ef0
[   83.373425][ T7046] PKRU: 55555554
[   83.373524][ T7046] Call Trace:
[   83.373629][ T7046]  <TASK>
[   83.373698][ T7046]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   83.373837][ T7046]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   83.373970][ T7046]  notifier_call_chain (kernel/notifier.c:85)
[   83.374105][ T7046]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[   83.374236][ T7046]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   83.374370][ T7046]  ? netdev_adjacent_change_prepare (net/core/dev.c:9110)
[   83.374533][ T7046]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   83.374672][ T7046]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   83.374804][ T7046]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   83.374937][ T7046]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[   83.375068][ T7046]  ? __netdev_upper_dev_unlink (net/core/dev.c:9036)
[   83.375232][ T7046]  unregister_vlan_dev (net/8021q/vlan.c:112)
[   83.375365][ T7046]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[   83.375496][ T7046]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   83.375636][ T7046]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   83.375772][ T7046]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   83.375901][ T7046]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   83.376030][ T7046]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   83.376178][ T7046]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   83.376306][ T7046]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   83.376435][ T7046]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   83.376626][ T7046]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   83.376761][ T7046]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   83.376891][ T7046]  ? bpf_address_lookup (kernel/bpf/core.c:734)
[   83.377022][ T7046]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   83.377150][ T7046]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   83.377280][ T7046]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   83.377412][ T7046]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   83.377601][ T7046]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   83.377733][ T7046]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   83.377870][ T7046]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   83.377999][ T7046]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   83.378129][ T7046]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   83.378261][ T7046]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   83.378391][ T7046]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   83.378523][ T7046]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   83.378710][ T7046]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   83.378848][ T7046]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   83.378982][ T7046]  ? 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))
[   83.379113][ T7046]  ? 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))
[   83.379246][ T7046]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   83.379378][ T7046]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   83.379510][ T7046]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   83.379697][ T7046]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   83.379836][ T7046]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   83.379970][ T7046]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   83.380103][ T7046]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   83.380236][ T7046]  ? copy_msghdr_from_user (net/socket.c:2635)
[   83.380366][ T7046]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   83.380528][ T7046]  ? move_addr_to_kernel (net/socket.c:258)
[   83.380720][ T7046]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   83.380857][ T7046]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   83.380990][ T7046]  ___sys_sendmsg (net/socket.c:2752)
[   83.381120][ T7046]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   83.381282][ T7046]  ? copy_msghdr_from_user (net/socket.c:2603)
[   83.381425][ T7046]  __sys_sendmsg (net/socket.c:2784)
[   83.381614][ T7046]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   83.381749][ T7046]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   83.381914][ T7046]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   83.382046][ T7046]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   83.382179][ T7046]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   83.382310][ T7046]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   83.382442][ T7046]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   83.382630][ T7046]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   83.382795][ T7046] RIP: 0033:0x7fd76320408e
[   83.382931][ T7046] 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
[   83.383396][ T7046] RSP: 002b:00007fff2458e570 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   83.383683][ T7046] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd76320408e
[   83.383883][ T7046] RDX: 0000000000000000 RSI: 00007fff2458e620 RDI: 0000000000000005
[   83.384079][ T7046] RBP: 00007fff2458e580 R08: 0000000000000000 R09: 0000000000000000
[   83.384274][ T7046] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9c9
[   83.384730][ T7046] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff2458ece0
| [   83.387525][ T7046] ------------[ cut here ]------------
| [   83.387657][ T7046] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/7046
| [   83.387906][ T7046] Modules linked in:
| [   83.388265][ T7046] Tainted: [W]=WARN
[   83.388364][ T7046] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   83.388524][ T7046] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   83.388697][ T7046] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   83.389157][ T7046] RSP: 0018:ffa0000007827060 EFLAGS: 00010286
[   83.389319][ T7046] RAX: 00000000ffffffa6 RBX: ff1100001257a740 RCX: 1ff4000000f04dd2
[   83.389602][ T7046] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001257a7fc
[   83.389967][ T7046] RBP: ff11000013a99000 R08: 1fe22000024af501 R09: ff11000009a68b58
[   83.390158][ T7046] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[   83.390433][ T7046] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000078270f8
[   83.390632][ T7046] FS:  00007fd762fca840(0000) GS:ff110000d7ac7000(0000) knlGS:0000000000000000
[   83.390860][ T7046] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   83.391021][ T7046] CR2: 000000003aeac988 CR3: 00000000138ee001 CR4: 0000000000771ef0
[   83.391214][ T7046] PKRU: 55555554
[   83.391394][ T7046] Call Trace:
[   83.391490][ T7046]  <TASK>
[   83.391562][ T7046]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   83.391695][ T7046]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   83.391881][ T7046]  netif_close_many (net/core/dev.c:1804)
[   83.392011][ T7046]  ? __dev_close_many (net/core/dev.c:1781)
[   83.392141][ T7046]  ? netif_close_many_and_unlock (net/core/dev.c:12330)
[   83.392388][ T7046]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   83.392640][ T7046]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   83.392857][ T7046]  ? kasan_quarantine_put (mm/kasan/quarantine.c:234 (discriminator 6))
[   83.392987][ T7046]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   83.393148][ T7046]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2689 mm/slub.c:6250 mm/slub.c:6565)
[   83.393330][ T7046]  ? vlan_vid_del (net/8021q/vlan_core.c:367 net/8021q/vlan_core.c:387)
[   83.393462][ T7046]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   83.393599][ T7046]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   83.393816][ T7046]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   83.394027][ T7046]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   83.394240][ T7046]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   83.394452][ T7046]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   83.394604][ T7046]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   83.394733][ T7046]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   83.394867][ T7046]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   83.394996][ T7046]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   83.395126][ T7046]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   83.395255][ T7046]  ? bpf_address_lookup (kernel/bpf/core.c:734)
[   83.395385][ T7046]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   83.395656][ T7046]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   83.395788][ T7046]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   83.396001][ T7046]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   83.396213][ T7046]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   83.396427][ T7046]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   83.396610][ T7046]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   83.396820][ T7046]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   83.396948][ T7046]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   83.397078][ T7046]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   83.397207][ T7046]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   83.397338][ T7046]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   83.397466][ T7046]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   83.397693][ T7046]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   83.397831][ T7046]  ? 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))
[   83.397958][ T7046]  ? 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))
[   83.398089][ T7046]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   83.398217][ T7046]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   83.398347][ T7046]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   83.398477][ T7046]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   83.398679][ T7046]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   83.398816][ T7046]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   83.398946][ T7046]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   83.399076][ T7046]  ? copy_msghdr_from_user (net/socket.c:2635)
[   83.399204][ T7046]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   83.399364][ T7046]  ? move_addr_to_kernel (net/socket.c:258)
[   83.399496][ T7046]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   83.399679][ T7046]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   83.399813][ T7046]  ___sys_sendmsg (net/socket.c:2752)
[   83.399942][ T7046]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   83.400102][ T7046]  ? copy_msghdr_from_user (net/socket.c:2603)
[   83.400245][ T7046]  __sys_sendmsg (net/socket.c:2784)
[   83.400375][ T7046]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   83.400505][ T7046]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   83.400724][ T7046]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   83.400858][ T7046]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   83.400986][ T7046]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   83.401114][ T7046]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   83.401242][ T7046]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   83.401454][ T7046]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   83.401839][ T7046] RIP: 0033:0x7fd76320408e
[   83.401977][ T7046] 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
[   83.402437][ T7046] RSP: 002b:00007fff2458e570 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   83.402779][ T7046] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd76320408e
[   83.403061][ T7046] RDX: 0000000000000000 RSI: 00007fff2458e620 RDI: 0000000000000005
[   83.403254][ T7046] RBP: 00007fff2458e580 R08: 0000000000000000 R09: 0000000000000000
[   83.403446][ T7046] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9c9
[   83.403868][ T7046] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff2458ece0
| [   83.407397][ T7046] ------------[ cut here ]------------
| [   83.407581][ T7046] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/7046
| [   83.407891][ T7046] Modules linked in:
| [   83.408335][ T7046] Tainted: [W]=WARN
[   83.408476][ T7046] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   83.408694][ T7046] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   83.408912][ T7046] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   83.409394][ T7046] RSP: 0018:ffa0000007827190 EFLAGS: 00010286
[   83.409613][ T7046] RAX: 00000000ffffffa6 RBX: ff1100001257aac0 RCX: 1ff4000000f04df8
[   83.409850][ T7046] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001257ab7c
[   83.410085][ T7046] RBP: ff11000013a99000 R08: 1fe22000024af571 R09: ff11000009a68b58
[   83.410316][ T7046] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   83.410559][ T7046] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   83.410802][ T7046] FS:  00007fd762fca840(0000) GS:ff110000d7bc7000(0000) knlGS:0000000000000000
[   83.411067][ T7046] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   83.411272][ T7046] CR2: 000000000cefe988 CR3: 00000000138ee001 CR4: 0000000000771ef0
[   83.411508][ T7046] PKRU: 55555554
[   83.411662][ T7046] Call Trace:
[   83.411811][ T7046]  <TASK>
[   83.411924][ T7046]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   83.412134][ T7046]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   83.412337][ T7046]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2689 mm/slub.c:6250 mm/slub.c:6565)
[   83.412484][ T7046]  ? vlan_vid_del (net/8021q/vlan_core.c:367 net/8021q/vlan_core.c:387)
[   83.412673][ T7046]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   83.412852][ T7046]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   83.413022][ T7046]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   83.413194][ T7046]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   83.413367][ T7046]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   83.413550][ T7046]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   83.413742][ T7046]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   83.413923][ T7046]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   83.414099][ T7046]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   83.414270][ T7046]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   83.414443][ T7046]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   83.414630][ T7046]  ? bpf_address_lookup (kernel/bpf/core.c:734)
[   83.414813][ T7046]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   83.414985][ T7046]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   83.415157][ T7046]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   83.415330][ T7046]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   83.415505][ T7046]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   83.415693][ T7046]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   83.415879][ T7046]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   83.416056][ T7046]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   83.416229][ T7046]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   83.416404][ T7046]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   83.416585][ T7046]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   83.416770][ T7046]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   83.416944][ T7046]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   83.417117][ T7046]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   83.417294][ T7046]  ? 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))
[   83.417467][ T7046]  ? 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))
[   83.417657][ T7046]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   83.417839][ T7046]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   83.418015][ T7046]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   83.418189][ T7046]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   83.418363][ T7046]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   83.418551][ T7046]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   83.418730][ T7046]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   83.418909][ T7046]  ? copy_msghdr_from_user (net/socket.c:2635)
[   83.419081][ T7046]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   83.419282][ T7046]  ? move_addr_to_kernel (net/socket.c:258)
[   83.419458][ T7046]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   83.419645][ T7046]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   83.419824][ T7046]  ___sys_sendmsg (net/socket.c:2752)
[   83.419997][ T7046]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   83.420201][ T7046]  ? copy_msghdr_from_user (net/socket.c:2603)
[   83.420385][ T7046]  __sys_sendmsg (net/socket.c:2784)
[   83.420570][ T7046]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   83.420740][ T7046]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   83.420952][ T7046]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   83.421125][ T7046]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   83.421301][ T7046]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   83.421473][ T7046]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   83.421657][ T7046]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   83.421838][ T7046]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   83.422040][ T7046] RIP: 0033:0x7fd76320408e
[   83.422217][ T7046] 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
[   83.422719][ T7046] RSP: 002b:00007fff2458e570 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   83.422961][ T7046] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd76320408e
[   83.423193][ T7046] RDX: 0000000000000000 RSI: 00007fff2458e620 RDI: 0000000000000005
[   83.423425][ T7046] RBP: 00007fff2458e580 R08: 0000000000000000 R09: 0000000000000000
[   83.423675][ T7046] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9c9
[   83.423913][ T7046] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff2458ece0
| [   83.466607][ T7051] ------------[ cut here ]------------
| [   83.466757][ T7051] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/7051
| [   83.467021][ T7051] Modules linked in:
| [   83.467388][ T7051] Tainted: [W]=WARN
[   83.467486][ T7051] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   83.467654][ T7051] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   83.467827][ T7051] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   83.468288][ T7051] RSP: 0018:ffa0000007877090 EFLAGS: 00010286
[   83.468451][ T7051] RAX: 00000000ffffffa6 RBX: ff1100001363de00 RCX: 1ff4000000f0edd8
[   83.468648][ T7051] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001363debc
[   83.468846][ T7051] RBP: ff11000005982000 R08: 1fe22000026c7bd9 R09: ff1100000931ae58
[   83.469038][ T7051] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   83.469231][ T7051] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003
[   83.469426][ T7051] FS:  00007fb0fbc5f840(0000) GS:ff110000d7c47000(0000) knlGS:0000000000000000
[   83.469660][ T7051] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   83.469824][ T7051] CR2: 0000000036424988 CR3: 0000000004f14006 CR4: 0000000000771ef0
[   83.470019][ T7051] PKRU: 55555554
[   83.470115][ T7051] Call Trace:
[   83.470212][ T7051]  <TASK>
[   83.470279][ T7051]  ? rtnetlink_event (net/core/rtnetlink.c:7128 net/core/rtnetlink.c:7121)
[   83.470409][ T7051]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   83.470544][ T7051]  notifier_call_chain (kernel/notifier.c:85)
[   83.470679][ T7051]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[   83.470813][ T7051]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   83.470944][ T7051]  ? netdev_adjacent_change_prepare (net/core/dev.c:9110)
[   83.471106][ T7051]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   83.471240][ T7051]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   83.471370][ T7051]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   83.471503][ T7051]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[   83.472041][ T7051]  ? __netdev_upper_dev_unlink (net/core/dev.c:9036)
[   83.472206][ T7051]  unregister_vlan_dev (net/8021q/vlan.c:112)
[   83.472337][ T7051]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[   83.472467][ T7051]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   83.472603][ T7051]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   83.472734][ T7051]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   83.472868][ T7051]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   83.472999][ T7051]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   83.473148][ T7051]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   83.473277][ T7051]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   83.473407][ T7051]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   83.473542][ T7051]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   83.473673][ T7051]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   83.473807][ T7051]  ? bpf_address_lookup (kernel/bpf/core.c:734)
[   83.473941][ T7051]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   83.474068][ T7051]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   83.474199][ T7051]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   83.474328][ T7051]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   83.474460][ T7051]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   83.474596][ T7051]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   83.474730][ T7051]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   83.474864][ T7051]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   83.474994][ T7051]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   83.475125][ T7051]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   83.475282][ T7051]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   83.475413][ T7051]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   83.475548][ T7051]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   83.475678][ T7051]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   83.475814][ T7051]  ? 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))
[   83.475945][ T7051]  ? 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))
[   83.476075][ T7051]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   83.476207][ T7051]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   83.476338][ T7051]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   83.476470][ T7051]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   83.476606][ T7051]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   83.476738][ T7051]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   83.476873][ T7051]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   83.477003][ T7051]  ? copy_msghdr_from_user (net/socket.c:2635)
[   83.477132][ T7051]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   83.477294][ T7051]  ? move_addr_to_kernel (net/socket.c:258)
[   83.477426][ T7051]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   83.477562][ T7051]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   83.477696][ T7051]  ___sys_sendmsg (net/socket.c:2752)
[   83.477830][ T7051]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   83.477992][ T7051]  ? copy_msghdr_from_user (net/socket.c:2603)
[   83.478136][ T7051]  __sys_sendmsg (net/socket.c:2784)
[   83.478267][ T7051]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   83.478397][ T7051]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   83.478566][ T7051]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   83.478698][ T7051]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   83.478835][ T7051]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   83.478966][ T7051]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   83.479096][ T7051]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   83.479226][ T7051]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   83.479388][ T7051] RIP: 0033:0x7fb0fbe9908e
[   83.479526][ T7051] 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
[   83.480003][ T7051] RSP: 002b:00007fffd2a6d500 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   83.480198][ T7051] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb0fbe9908e
[   83.480392][ T7051] RDX: 0000000000000000 RSI: 00007fffd2a6d5b0 RDI: 0000000000000005
[   83.480589][ T7051] RBP: 00007fffd2a6d510 R08: 0000000000000000 R09: 0000000000000000
[   83.480787][ T7051] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9c9
[   83.480980][ T7051] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffd2a6dc70
| [   83.482571][ T7051] ------------[ cut here ]------------
| [   83.482699][ T7051] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/7051
| [   83.482950][ T7051] Modules linked in:
| [   83.483324][ T7051] Tainted: [W]=WARN
[   83.483423][ T7051] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   83.484189][ T7051] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   83.484356][ T7051] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   83.484906][ T7051] RSP: 0018:ffa0000007877060 EFLAGS: 00010286
[   83.485067][ T7051] RAX: 00000000ffffffa6 RBX: ff1100000ca28040 RCX: 1ff4000000f0edd2
[   83.485256][ T7051] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ca280fc
[   83.485445][ T7051] RBP: ff11000013a19000 R08: 1fe2200001945021 R09: ff1100000931ae58
[   83.485701][ T7051] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[   83.485894][ T7051] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000078770f8
[   83.486084][ T7051] FS:  00007fb0fbc5f840(0000) GS:ff110000d7c47000(0000) knlGS:0000000000000000
[   83.486306][ T7051] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   83.486467][ T7051] CR2: 0000000036424988 CR3: 0000000004f14006 CR4: 0000000000771ef0
[   83.486721][ T7051] PKRU: 55555554
[   83.486817][ T7051] Call Trace:
[   83.486913][ T7051]  <TASK>
[   83.486979][ T7051]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   83.487107][ T7051]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   83.487205][ T7051]  netif_close_many (net/core/dev.c:1804)
[   83.487334][ T7051]  ? __dev_close_many (net/core/dev.c:1781)
[   83.487461][ T7051]  ? netif_close_many_and_unlock (net/core/dev.c:12330)
[   83.487685][ T7051]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   83.487853][ T7051]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   83.487980][ T7051]  ? kasan_quarantine_put (mm/kasan/quarantine.c:234 (discriminator 6))
[   83.488108][ T7051]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   83.488267][ T7051]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2689 mm/slub.c:6250 mm/slub.c:6565)
[   83.488365][ T7051]  ? vlan_vid_del (net/8021q/vlan_core.c:367 net/8021q/vlan_core.c:387)
[   83.488495][ T7051]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   83.488711][ T7051]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   83.488844][ T7051]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   83.488971][ T7051]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   83.489099][ T7051]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   83.489226][ T7051]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   83.489372][ T7051]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   83.489500][ T7051]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   83.489727][ T7051]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   83.489860][ T7051]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   83.489988][ T7051]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   83.490118][ T7051]  ? bpf_address_lookup (kernel/bpf/core.c:734)
[   83.490253][ T7051]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   83.490382][ T7051]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   83.490509][ T7051]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   83.490642][ T7051]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   83.490776][ T7051]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   83.490905][ T7051]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   83.491032][ T7051]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   83.491160][ T7051]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   83.491286][ T7051]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   83.491415][ T7051]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   83.491546][ T7051]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   83.491675][ T7051]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   83.491805][ T7051]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   83.491932][ T7051]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   83.492064][ T7051]  ? 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))
[   83.492192][ T7051]  ? 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))
[   83.492321][ T7051]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   83.492450][ T7051]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   83.492582][ T7051]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   83.492711][ T7051]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   83.492846][ T7051]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   83.492974][ T7051]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   83.493102][ T7051]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   83.493230][ T7051]  ? copy_msghdr_from_user (net/socket.c:2635)
[   83.493359][ T7051]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   83.493517][ T7051]  ? move_addr_to_kernel (net/socket.c:258)
[   83.493651][ T7051]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   83.493783][ T7051]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   83.493911][ T7051]  ___sys_sendmsg (net/socket.c:2752)
[   83.494038][ T7051]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   83.494196][ T7051]  ? copy_msghdr_from_user (net/socket.c:2603)
[   83.494337][ T7051]  __sys_sendmsg (net/socket.c:2784)
[   83.494467][ T7051]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   83.494599][ T7051]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   83.494765][ T7051]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   83.494892][ T7051]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   83.495023][ T7051]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   83.495150][ T7051]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   83.495278][ T7051]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   83.495407][ T7051]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   83.495574][ T7051] RIP: 0033:0x7fb0fbe9908e
[   83.495707][ T7051] 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
[   83.496165][ T7051] RSP: 002b:00007fffd2a6d500 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   83.496358][ T7051] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb0fbe9908e
[   83.496552][ T7051] RDX: 0000000000000000 RSI: 00007fffd2a6d5b0 RDI: 0000000000000005
[   83.496742][ T7051] RBP: 00007fffd2a6d510 R08: 0000000000000000 R09: 0000000000000000
[   83.496937][ T7051] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9c9
[   83.497127][ T7051] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffd2a6dc70
| [   83.512388][ T7051] ------------[ cut here ]------------
| [   83.512530][ T7051] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/7051
| [   83.512789][ T7051] Modules linked in:
| [   83.513142][ T7051] Tainted: [W]=WARN
[   83.513238][ T7051] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   83.513400][ T7051] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   83.513572][ T7051] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   83.514019][ T7051] RSP: 0018:ffa0000007877190 EFLAGS: 00010286
[   83.514176][ T7051] RAX: 00000000ffffffa6 RBX: ff1100000ca29700 RCX: 1ff4000000f0edf8
[   83.514359][ T7051] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ca297bc
[   83.514547][ T7051] RBP: ff11000013a19000 R08: 1fe22000019452f9 R09: ff1100000931ae58
[   83.514732][ T7051] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[   83.514920][ T7051] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   83.515104][ T7051] FS:  00007fb0fbc5f840(0000) GS:ff110000d7b47000(0000) knlGS:0000000000000000
[   83.515322][ T7051] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   83.515477][ T7051] CR2: 0000562c36b80d5c CR3: 0000000004f14003 CR4: 0000000000771ef0
[   83.515673][ T7051] PKRU: 55555554
[   83.515771][ T7051] Call Trace:
[   83.515863][ T7051]  <TASK>
[   83.515927][ T7051]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   83.516085][ T7051]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   83.516241][ T7051]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2689 mm/slub.c:6250 mm/slub.c:6565)
[   83.516337][ T7051]  ? vlan_vid_del (net/8021q/vlan_core.c:367 net/8021q/vlan_core.c:387)
[   83.516463][ T7051]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   83.516596][ T7051]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   83.516722][ T7051]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   83.516849][ T7051]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   83.516973][ T7051]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   83.517096][ T7051]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   83.517238][ T7051]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   83.517361][ T7051]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   83.517485][ T7051]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   83.517613][ T7051]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   83.517736][ T7051]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   83.517865][ T7051]  ? bpf_address_lookup (kernel/bpf/core.c:734)
[   83.517989][ T7051]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   83.518115][ T7051]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   83.518238][ T7051]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   83.518360][ T7051]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   83.518487][ T7051]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   83.518618][ T7051]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   83.518742][ T7051]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   83.518872][ T7051]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   83.518995][ T7051]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   83.519120][ T7051]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   83.519244][ T7051]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   83.519369][ T7051]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   83.519492][ T7051]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   83.519723][ T7051]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   83.519854][ T7051]  ? 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))
[   83.519976][ T7051]  ? 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))
[   83.520100][ T7051]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   83.520226][ T7051]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   83.520349][ T7051]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   83.520474][ T7051]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   83.520686][ T7051]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   83.520869][ T7051]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   83.520993][ T7051]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   83.521116][ T7051]  ? copy_msghdr_from_user (net/socket.c:2635)
[   83.521240][ T7051]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   83.521392][ T7051]  ? move_addr_to_kernel (net/socket.c:258)
[   83.521520][ T7051]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   83.521649][ T7051]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   83.521780][ T7051]  ___sys_sendmsg (net/socket.c:2752)
[   83.521903][ T7051]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   83.522056][ T7051]  ? copy_msghdr_from_user (net/socket.c:2603)
[   83.522193][ T7051]  __sys_sendmsg (net/socket.c:2784)
[   83.522316][ T7051]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   83.522439][ T7051]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   83.522600][ T7051]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   83.522725][ T7051]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   83.522854][ T7051]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   83.522979][ T7051]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   83.523102][ T7051]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   83.523226][ T7051]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   83.523380][ T7051] RIP: 0033:0x7fb0fbe9908e
[   83.523511][ T7051] 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
[   83.523959][ T7051] RSP: 002b:00007fffd2a6d500 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   83.524144][ T7051] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb0fbe9908e
[   83.524330][ T7051] RDX: 0000000000000000 RSI: 00007fffd2a6d5b0 RDI: 0000000000000005
[   83.524514][ T7051] RBP: 00007fffd2a6d510 R08: 0000000000000000 R09: 0000000000000000
[   83.524702][ T7051] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9c9
[   83.524889][ T7051] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffd2a6dc70
| [   83.566711][ T7053] ------------[ cut here ]------------
| [   83.566899][ T7053] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/7053
| [   83.567203][ T7053] Modules linked in:
| [   83.567676][ T7053] Tainted: [W]=WARN
[   83.567827][ T7053] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   83.568038][ T7053] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   83.568266][ T7053] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   83.568802][ T7053] RSP: 0018:ffa0000007887090 EFLAGS: 00010286
[   83.569018][ T7053] RAX: 00000000ffffffa6 RBX: ff1100000d95c200 RCX: 1ff4000000f10dd8
[   83.569256][ T7053] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d95c2bc
[   83.569497][ T7053] RBP: ff11000005982000 R08: 1fe2200001b2b859 R09: ff1100000eb1ae58
[   83.569762][ T7053] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[   83.570006][ T7053] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002
[   83.570248][ T7053] FS:  00007fd8af388840(0000) GS:ff110000d7bc7000(0000) knlGS:0000000000000000
[   83.570523][ T7053] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   83.570754][ T7053] CR2: 0000000013fde988 CR3: 0000000013faa004 CR4: 0000000000771ef0
[   83.571000][ T7053] PKRU: 55555554
[   83.571144][ T7053] Call Trace:
[   83.571289][ T7053]  <TASK>
[   83.571404][ T7053]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   83.571686][ T7053]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   83.571962][ T7053]  notifier_call_chain (kernel/notifier.c:85)
[   83.572211][ T7053]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[   83.572465][ T7053]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   83.572729][ T7053]  ? netdev_adjacent_change_prepare (net/core/dev.c:9110)
[   83.573025][ T7053]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   83.573302][ T7053]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   83.573478][ T7053]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   83.573674][ T7053]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[   83.573857][ T7053]  ? __netdev_upper_dev_unlink (net/core/dev.c:9036)
[   83.574069][ T7053]  unregister_vlan_dev (net/8021q/vlan.c:112)
[   83.574251][ T7053]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[   83.574434][ T7053]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   83.574623][ T7053]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   83.574811][ T7053]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   83.574989][ T7053]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   83.575166][ T7053]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   83.575364][ T7053]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   83.575554][ T7053]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   83.575738][ T7053]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   83.575922][ T7053]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   83.576101][ T7053]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   83.576280][ T7053]  ? bpf_address_lookup (kernel/bpf/core.c:734)
[   83.576461][ T7053]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   83.576650][ T7053]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   83.576837][ T7053]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   83.577016][ T7053]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   83.577200][ T7053]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   83.577379][ T7053]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   83.577571][ T7053]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   83.577756][ T7053]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   83.577935][ T7053]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   83.578115][ T7053]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   83.578293][ T7053]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   83.578475][ T7053]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   83.578668][ T7053]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   83.578854][ T7053]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   83.579036][ T7053]  ? 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))
[   83.579214][ T7053]  ? 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))
[   83.579396][ T7053]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   83.579589][ T7053]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   83.579775][ T7053]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   83.579960][ T7053]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   83.580140][ T7053]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   83.580319][ T7053]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   83.580499][ T7053]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   83.580687][ T7053]  ? copy_msghdr_from_user (net/socket.c:2635)
[   83.580873][ T7053]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   83.581082][ T7053]  ? move_addr_to_kernel (net/socket.c:258)
[   83.581266][ T7053]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   83.581445][ T7053]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   83.581639][ T7053]  ___sys_sendmsg (net/socket.c:2752)
[   83.581823][ T7053]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   83.582033][ T7053]  ? copy_msghdr_from_user (net/socket.c:2603)
[   83.582224][ T7053]  __sys_sendmsg (net/socket.c:2784)
[   83.582403][ T7053]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   83.582596][ T7053]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   83.582815][ T7053]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   83.582994][ T7053]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   83.583172][ T7053]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   83.583349][ T7053]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   83.583526][ T7053]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   83.583718][ T7053]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   83.583934][ T7053] RIP: 0033:0x7fd8af5c208e
[   83.584120][ T7053] 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
[   83.584641][ T7053] RSP: 002b:00007ffce2291160 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   83.584887][ T7053] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd8af5c208e
[   83.585130][ T7053] RDX: 0000000000000000 RSI: 00007ffce2291210 RDI: 0000000000000005
[   83.585371][ T7053] RBP: 00007ffce2291170 R08: 0000000000000000 R09: 0000000000000000
[   83.585621][ T7053] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9c9
[   83.585869][ T7053] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce22918d0
| [   83.587873][ T7053] ------------[ cut here ]------------
| [   83.588011][ T7053] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/7053
| [   83.588269][ T7053] Modules linked in:
| [   83.588637][ T7053] Tainted: [W]=WARN
[   83.588734][ T7053] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   83.588907][ T7053] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   83.589071][ T7053] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   83.589524][ T7053] RSP: 0018:ffa0000007887060 EFLAGS: 00010286
[   83.589693][ T7053] RAX: 00000000ffffffa6 RBX: ff1100000d95c3c0 RCX: 1ff4000000f10dd2
[   83.589886][ T7053] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d95c47c
[   83.590081][ T7053] RBP: ff110000052d1000 R08: 1fe2200001b2b891 R09: ff1100000eb1ae58
[   83.590271][ T7053] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[   83.590461][ T7053] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000078870f8
[   83.590660][ T7053] FS:  00007fd8af388840(0000) GS:ff110000d7ac7000(0000) knlGS:0000000000000000
[   83.590888][ T7053] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   83.591047][ T7053] CR2: 000056363cb9a640 CR3: 0000000013faa003 CR4: 0000000000771ef0
[   83.591239][ T7053] PKRU: 55555554
[   83.591336][ T7053] Call Trace:
[   83.591431][ T7053]  <TASK>
[   83.591497][ T7053]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   83.591636][ T7053]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   83.591736][ T7053]  netif_close_many (net/core/dev.c:1804)
[   83.591868][ T7053]  ? __dev_close_many (net/core/dev.c:1781)
[   83.591996][ T7053]  ? netif_close_many_and_unlock (net/core/dev.c:12330)
[   83.592156][ T7053]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   83.592317][ T7053]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   83.592478][ T7053]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   83.592613][ T7053]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   83.592741][ T7053]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   83.592905][ T7053]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   83.593035][ T7053]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   83.593163][ T7053]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   83.593291][ T7053]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   83.593418][ T7053]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   83.593551][ T7053]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   83.593698][ T7053]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   83.593831][ T7053]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   83.593959][ T7053]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   83.594087][ T7053]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   83.594215][ T7053]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   83.594344][ T7053]  ? bpf_address_lookup (kernel/bpf/core.c:734)
[   83.594474][ T7053]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   83.594609][ T7053]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   83.594738][ T7053]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   83.594870][ T7053]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   83.595000][ T7053]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   83.595131][ T7053]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   83.595262][ T7053]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   83.595392][ T7053]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   83.595521][ T7053]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   83.595660][ T7053]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   83.595790][ T7053]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   83.595921][ T7053]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   83.596050][ T7053]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   83.596179][ T7053]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   83.596314][ T7053]  ? 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))
[   83.596443][ T7053]  ? 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))
[   83.596582][ T7053]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   83.596714][ T7053]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   83.596847][ T7053]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   83.596977][ T7053]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   83.597107][ T7053]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   83.597238][ T7053]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   83.597368][ T7053]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   83.597497][ T7053]  ? copy_msghdr_from_user (net/socket.c:2635)
[   83.597635][ T7053]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   83.597799][ T7053]  ? move_addr_to_kernel (net/socket.c:258)
[   83.597929][ T7053]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   83.598059][ T7053]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   83.598190][ T7053]  ___sys_sendmsg (net/socket.c:2752)
[   83.598318][ T7053]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   83.598479][ T7053]  ? copy_msghdr_from_user (net/socket.c:2603)
[   83.598626][ T7053]  __sys_sendmsg (net/socket.c:2784)
[   83.598758][ T7053]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   83.598887][ T7053]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   83.599050][ T7053]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   83.599180][ T7053]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   83.599310][ T7053]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   83.599440][ T7053]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   83.599575][ T7053]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   83.599706][ T7053]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   83.599870][ T7053] RIP: 0033:0x7fd8af5c208e
[   83.600005][ T7053] 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
[   83.600467][ T7053] RSP: 002b:00007ffce2291160 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   83.600671][ T7053] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd8af5c208e
[   83.600868][ T7053] RDX: 0000000000000000 RSI: 00007ffce2291210 RDI: 0000000000000005
[   83.601060][ T7053] RBP: 00007ffce2291170 R08: 0000000000000000 R09: 0000000000000000
[   83.601252][ T7053] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9c9
[   83.601444][ T7053] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce22918d0
| [   83.604186][ T7053] ------------[ cut here ]------------
| [   83.604329][ T7053] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/7053
| [   83.604590][ T7053] Modules linked in:
| [   83.604939][ T7053] Tainted: [W]=WARN
[   83.605033][ T7053] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   83.605191][ T7053] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   83.605353][ T7053] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   83.605810][ T7053] RSP: 0018:ffa0000007887190 EFLAGS: 00010286
[   83.606031][ T7053] RAX: 00000000ffffffa6 RBX: ff1100000d95da80 RCX: 1ff4000000f10df8
[   83.606217][ T7053] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d95db3c
[   83.606401][ T7053] RBP: ff110000052d1000 R08: 1fe2200001b2bb69 R09: ff1100000eb1ae58
[   83.606592][ T7053] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[   83.606790][ T7053] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   83.606979][ T7053] FS:  00007fd8af388840(0000) GS:ff110000d7b47000(0000) knlGS:0000000000000000
[   83.607195][ T7053] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   83.607351][ T7053] CR2: 0000562c36b80d5c CR3: 0000000013faa005 CR4: 0000000000771ef0
[   83.607542][ T7053] PKRU: 55555554
[   83.607637][ T7053] Call Trace:
[   83.607729][ T7053]  <TASK>
[   83.607800][ T7053]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   83.607959][ T7053]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   83.608116][ T7053]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   83.608241][ T7053]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   83.608365][ T7053]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   83.608521][ T7053]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   83.608653][ T7053]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   83.608784][ T7053]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   83.608908][ T7053]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   83.609033][ T7053]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   83.609157][ T7053]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   83.609298][ T7053]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   83.609421][ T7053]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   83.609549][ T7053]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   83.609673][ T7053]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   83.609802][ T7053]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   83.609926][ T7053]  ? bpf_address_lookup (kernel/bpf/core.c:734)
[   83.610057][ T7053]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   83.610181][ T7053]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   83.610304][ T7053]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   83.610427][ T7053]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   83.610560][ T7053]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   83.610686][ T7053]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   83.610812][ T7053]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   83.610936][ T7053]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   83.611064][ T7053]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   83.611189][ T7053]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   83.611311][ T7053]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   83.611436][ T7053]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   83.611565][ T7053]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   83.611690][ T7053]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   83.611820][ T7053]  ? 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))
[   83.611943][ T7053]  ? 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))
[   83.612069][ T7053]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   83.612195][ T7053]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   83.612320][ T7053]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   83.612446][ T7053]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   83.612580][ T7053]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   83.612706][ T7053]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   83.612835][ T7053]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   83.612959][ T7053]  ? copy_msghdr_from_user (net/socket.c:2635)
[   83.613084][ T7053]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   83.613239][ T7053]  ? move_addr_to_kernel (net/socket.c:258)
[   83.613365][ T7053]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   83.613491][ T7053]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   83.613622][ T7053]  ___sys_sendmsg (net/socket.c:2752)
[   83.613749][ T7053]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   83.613901][ T7053]  ? copy_msghdr_from_user (net/socket.c:2603)
[   83.614037][ T7053]  __sys_sendmsg (net/socket.c:2784)
[   83.614160][ T7053]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   83.614283][ T7053]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   83.614440][ T7053]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   83.614570][ T7053]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   83.614694][ T7053]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   83.614821][ T7053]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   83.614944][ T7053]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   83.615069][ T7053]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   83.615224][ T7053] RIP: 0033:0x7fd8af5c208e
[   83.615354][ T7053] 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
[   83.615801][ T7053] RSP: 002b:00007ffce2291160 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   83.615988][ T7053] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd8af5c208e
[   83.616173][ T7053] RDX: 0000000000000000 RSI: 00007ffce2291210 RDI: 0000000000000005
[   83.616357][ T7053] RBP: 00007ffce2291170 R08: 0000000000000000 R09: 0000000000000000
[   83.616548][ T7053] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9c9
[   83.616733][ T7053] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce22918d0
| [   83.677850][ T7058] ------------[ cut here ]------------
| [   83.678013][ T7058] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/7058
| [   83.678289][ T7058] Modules linked in:
| [   83.679244][ T7058] Tainted: [W]=WARN
[   83.679350][ T7058] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   83.679523][ T7058] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   83.679727][ T7058] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   83.680217][ T7058] RSP: 0018:ffa0000007897090 EFLAGS: 00010286
[   83.680390][ T7058] RAX: 00000000ffffffa6 RBX: ff110000024d6e40 RCX: 1ff4000000f12dd8
[   83.680603][ T7058] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000024d6efc
[   83.680824][ T7058] RBP: ff11000005982000 R08: 1fe220000049ade1 R09: ff11000013dc5180
[   83.681035][ T7058] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[   83.681239][ T7058] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[   83.681447][ T7058] FS:  00007feb9960f840(0000) GS:ff110000d7b47000(0000) knlGS:0000000000000000
[   83.681693][ T7058] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   83.681872][ T7058] CR2: 00007fc6a09f6f98 CR3: 0000000014191002 CR4: 0000000000771ef0
[   83.682077][ T7058] PKRU: 55555554
[   83.682181][ T7058] Call Trace:
[   83.682284][ T7058]  <TASK>
[   83.682354][ T7058]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   83.682493][ T7058]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   83.682638][ T7058]  notifier_call_chain (kernel/notifier.c:85)
[   83.682784][ T7058]  __netdev_upper_dev_link (net/core/dev.c:8931)
[   83.682922][ T7058]  ? netdev_wait_allrefs_any (net/core/dev.c:11629)
[   83.683063][ T7058]  ? register_netdevice (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:11474)
[   83.683202][ T7058]  netdev_upper_dev_link (net/core/dev.c:8972)
[   83.683339][ T7058]  ? __netdev_upper_dev_link (net/core/dev.c:8112)
[   83.683480][ T7058]  register_vlan_dev (net/8021q/vlan.c:183)
[   83.683624][ T7058]  vlan_newlink (net/8021q/vlan_netlink.c:194)
[   83.683765][ T7058]  ? nla_strscpy (lib/nlattr.c:795)
[   83.683904][ T7058]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[   83.684042][ T7058]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   83.684179][ T7058]  ? __dev_get_by_name (net/core/dev.c:883)
[   83.684315][ T7058]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   83.684460][ T7058]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   83.684607][ T7058]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   83.684750][ T7058]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   83.684888][ T7058]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   83.685025][ T7058]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   83.685163][ T7058]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   83.685300][ T7058]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   83.685442][ T7058]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   83.685586][ T7058]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   83.685725][ T7058]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   83.685869][ T7058]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   83.686007][ T7058]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   83.686143][ T7058]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   83.686281][ T7058]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   83.686419][ T7058]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   83.686563][ T7058]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   83.686704][ T7058]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   83.686846][ T7058]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   83.686988][ T7058]  ? 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))
[   83.687124][ T7058]  ? 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))
[   83.687263][ T7058]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   83.687401][ T7058]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   83.687545][ T7058]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   83.687686][ T7058]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   83.687830][ T7058]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   83.687968][ T7058]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   83.688106][ T7058]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   83.688243][ T7058]  ? copy_msghdr_from_user (net/socket.c:2635)
[   83.688380][ T7058]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   83.688557][ T7058]  ? move_addr_to_kernel (net/socket.c:258)
[   83.688700][ T7058]  ___sys_sendmsg (net/socket.c:2752)
[   83.688840][ T7058]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   83.688977][ T7058]  ? copy_msghdr_from_user (net/socket.c:2603)
[   83.689124][ T7058]  ? 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))
[   83.689264][ T7058]  __sys_sendmsg (net/socket.c:2784)
[   83.689401][ T7058]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   83.689548][ T7058]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   83.689688][ T7058]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   83.689830][ T7058]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   83.689968][ T7058]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   83.690107][ T7058]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   83.690245][ T7058]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   83.690415][ T7058] RIP: 0033:0x7feb9984908e
[   83.690564][ T7058] 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
[   83.691056][ T7058] RSP: 002b:00007ffcbc0a41d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   83.691261][ T7058] RAX: ffffffffffffffda RBX: 00007ffcbc0a4980 RCX: 00007feb9984908e
[   83.691465][ T7058] RDX: 0000000000000000 RSI: 00007ffcbc0a4280 RDI: 0000000000000005
[   83.691676][ T7058] RBP: 00007ffcbc0a41e0 R08: 0000000000000000 R09: 0000000000000000
[   83.691885][ T7058] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9c9
[   83.692089][ T7058] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcbc0a4940
| [   83.693728][ T7058] ------------[ cut here ]------------
| [   83.693863][ T7058] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/7058
| [   83.694123][ T7058] Modules linked in:
| [   83.694493][ T7058] Tainted: [W]=WARN
[   83.694604][ T7058] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   83.694774][ T7058] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   83.694946][ T7058] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   83.695419][ T7058] RSP: 0018:ffa00000078971b0 EFLAGS: 00010286
[   83.695655][ T7058] RAX: 00000000ffffffa6 RBX: ff110000024d6200 RCX: 1ff4000000f12dfc
[   83.695862][ T7058] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000024d62bc
[   83.696061][ T7058] RBP: ff11000007f01000 R08: 1fe220000049ac59 R09: ff11000013dc5180
[   83.696260][ T7058] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[   83.696459][ T7058] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff9256b3a0
[   83.696666][ T7058] FS:  00007feb9960f840(0000) GS:ff110000d7b47000(0000) knlGS:0000000000000000
[   83.696903][ T7058] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   83.697069][ T7058] CR2: 00007fc6a09f6f98 CR3: 0000000014191002 CR4: 0000000000771ef0
[   83.697270][ T7058] PKRU: 55555554
[   83.697370][ T7058] Call Trace:
[   83.697469][ T7058]  <TASK>
[   83.697542][ T7058]  ? register_vlan_dev (net/8021q/vlan.c:188)
[   83.697675][ T7058]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   83.697813][ T7058]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   83.697947][ T7058]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   83.698051][ T7058]  __dev_notify_flags (net/core/dev.c:9787)
[   83.698184][ T7058]  ? netdev_update_features (net/core/dev.c:11098)
[   83.698318][ T7058]  ? netdev_sync_lower_features (./include/net/netdev_lock.h:33)
[   83.698484][ T7058]  ? netif_change_name (net/core/dev.c:1495)
[   83.698622][ T7058]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   83.698758][ T7058]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[   83.698893][ T7058]  ? register_vlan_dev (net/8021q/vlan.c:196)
[   83.699030][ T7058]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   83.699163][ T7058]  ? nla_strscpy (lib/nlattr.c:795)
[   83.699297][ T7058]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[   83.699433][ T7058]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   83.699572][ T7058]  ? __dev_get_by_name (net/core/dev.c:883)
[   83.699704][ T7058]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   83.699848][ T7058]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   83.699987][ T7058]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   83.700124][ T7058]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   83.700257][ T7058]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   83.700390][ T7058]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   83.700523][ T7058]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   83.700661][ T7058]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   83.700801][ T7058]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   83.700935][ T7058]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   83.701072][ T7058]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   83.701205][ T7058]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   83.701338][ T7058]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   83.701471][ T7058]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   83.701611][ T7058]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   83.701751][ T7058]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   83.701884][ T7058]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   83.702018][ T7058]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   83.702154][ T7058]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   83.702293][ T7058]  ? 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))
[   83.702427][ T7058]  ? 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))
[   83.702567][ T7058]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   83.702704][ T7058]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   83.702842][ T7058]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   83.702977][ T7058]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   83.703113][ T7058]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   83.703249][ T7058]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   83.703383][ T7058]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   83.703517][ T7058]  ? copy_msghdr_from_user (net/socket.c:2635)
[   83.703656][ T7058]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   83.703825][ T7058]  ? move_addr_to_kernel (net/socket.c:258)
[   83.703963][ T7058]  ___sys_sendmsg (net/socket.c:2752)
[   83.704096][ T7058]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   83.704231][ T7058]  ? copy_msghdr_from_user (net/socket.c:2603)
[   83.704373][ T7058]  ? 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))
[   83.704510][ T7058]  __sys_sendmsg (net/socket.c:2784)
[   83.704668][ T7058]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   83.704808][ T7058]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   83.704940][ T7058]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   83.705074][ T7058]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   83.705209][ T7058]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   83.705342][ T7058]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   83.705475][ T7058]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   83.705644][ T7058] RIP: 0033:0x7feb9984908e
[   83.705788][ T7058] 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
[   83.706263][ T7058] RSP: 002b:00007ffcbc0a41d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   83.706464][ T7058] RAX: ffffffffffffffda RBX: 00007ffcbc0a4980 RCX: 00007feb9984908e
[   83.706669][ T7058] RDX: 0000000000000000 RSI: 00007ffcbc0a4280 RDI: 0000000000000005
[   83.706871][ T7058] RBP: 00007ffcbc0a41e0 R08: 0000000000000000 R09: 0000000000000000
[   83.707071][ T7058] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9c9
[   83.707269][ T7058] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcbc0a4940
| [   83.762591][ T7064] ------------[ cut here ]------------
| [   83.762743][ T7064] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/7064
| [   83.763026][ T7064] Modules linked in:
| [   83.763412][ T7064] Tainted: [W]=WARN
[   83.763516][ T7064] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   83.763696][ T7064] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   83.763885][ T7064] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   83.764373][ T7064] RSP: 0018:ffa00000078c7090 EFLAGS: 00010286
[   83.764550][ T7064] RAX: 00000000ffffffa6 RBX: ff11000002a33e00 RCX: 1ff4000000f18dd8
[   83.764761][ T7064] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000002a33ebc
[   83.764965][ T7064] RBP: ff11000005982000 R08: 1fe22000005467d9 R09: ff1100000dba0b80
[   83.765170][ T7064] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   83.765394][ T7064] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003
[   83.765614][ T7064] FS:  00007f92f95e5840(0000) GS:ff110000d7c47000(0000) knlGS:0000000000000000
[   83.765858][ T7064] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   83.766031][ T7064] CR2: 000056363cb9a640 CR3: 00000000131b8006 CR4: 0000000000771ef0
[   83.766237][ T7064] PKRU: 55555554
[   83.766340][ T7064] Call Trace:
[   83.766441][ T7064]  <TASK>
[   83.766512][ T7064]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   83.766653][ T7064]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   83.766795][ T7064]  notifier_call_chain (kernel/notifier.c:85)
[   83.766935][ T7064]  __netdev_upper_dev_link (net/core/dev.c:8931)
[   83.767074][ T7064]  ? netdev_wait_allrefs_any (net/core/dev.c:11629)
[   83.767214][ T7064]  ? register_netdevice (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:11474)
[   83.767353][ T7064]  netdev_upper_dev_link (net/core/dev.c:8972)
[   83.767490][ T7064]  ? __netdev_upper_dev_link (net/core/dev.c:8112)
[   83.767635][ T7064]  register_vlan_dev (net/8021q/vlan.c:183)
[   83.767777][ T7064]  ? vlan_dev_change_flags (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4038 net/8021q/vlan_dev.c:238)
[   83.767916][ T7064]  vlan_newlink (net/8021q/vlan_netlink.c:194)
[   83.768053][ T7064]  ? nla_strscpy (lib/nlattr.c:795)
[   83.768190][ T7064]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[   83.768328][ T7064]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   83.768466][ T7064]  ? __dev_get_by_name (net/core/dev.c:883)
[   83.768608][ T7064]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   83.768757][ T7064]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   83.768897][ T7064]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   83.769036][ T7064]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   83.769171][ T7064]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   83.769307][ T7064]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   83.769445][ T7064]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   83.769584][ T7064]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   83.769727][ T7064]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   83.769870][ T7064]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   83.770011][ T7064]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   83.770146][ T7064]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   83.770288][ T7064]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   83.770424][ T7064]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   83.770569][ T7064]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   83.770706][ T7064]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   83.770849][ T7064]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   83.770987][ T7064]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   83.771124][ T7064]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   83.771266][ T7064]  ? 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))
[   83.771402][ T7064]  ? 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))
[   83.771614][ T7064]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   83.771856][ T7064]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   83.771994][ T7064]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   83.772132][ T7064]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   83.772269][ T7064]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   83.772406][ T7064]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   83.772632][ T7064]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   83.772773][ T7064]  ? copy_msghdr_from_user (net/socket.c:2635)
[   83.772908][ T7064]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   83.773079][ T7064]  ? move_addr_to_kernel (net/socket.c:258)
[   83.773218][ T7064]  ___sys_sendmsg (net/socket.c:2752)
[   83.773354][ T7064]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   83.773490][ T7064]  ? copy_msghdr_from_user (net/socket.c:2603)
[   83.773696][ T7064]  ? 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))
[   83.773840][ T7064]  __sys_sendmsg (net/socket.c:2784)
[   83.773977][ T7064]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   83.774119][ T7064]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   83.774257][ T7064]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   83.774396][ T7064]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   83.774532][ T7064]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   83.774725][ T7064]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   83.774866][ T7064]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   83.775037][ T7064] RIP: 0033:0x7f92f981f08e
[   83.775182][ T7064] 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
[   83.775750][ T7064] RSP: 002b:00007ffc49be1360 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   83.775957][ T7064] RAX: ffffffffffffffda RBX: 00007ffc49be1b10 RCX: 00007f92f981f08e
[   83.776160][ T7064] RDX: 0000000000000000 RSI: 00007ffc49be1410 RDI: 0000000000000005
[   83.776364][ T7064] RBP: 00007ffc49be1370 R08: 0000000000000000 R09: 0000000000000000
[   83.776660][ T7064] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9ca
[   83.776870][ T7064] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc49be1ad0
| [   83.779771][ T7064] ------------[ cut here ]------------
| [   83.779904][ T7064] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/7064
| [   83.780166][ T7064] Modules linked in:
| [   83.780550][ T7064] Tainted: [W]=WARN
[   83.780655][ T7064] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   83.780827][ T7064] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   83.780999][ T7064] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   83.781471][ T7064] RSP: 0018:ffa00000078c71b0 EFLAGS: 00010286
[   83.781645][ T7064] RAX: 00000000ffffffa6 RBX: ff11000013ca6c80 RCX: 1ff4000000f18dfc
[   83.781850][ T7064] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000013ca6d3c
[   83.782049][ T7064] RBP: ff11000001dd4000 R08: 1fe2200002794da9 R09: ff1100000dba0b80
[   83.782247][ T7064] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   83.782447][ T7064] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff9256b3a0
[   83.782649][ T7064] FS:  00007f92f95e5840(0000) GS:ff110000d7c47000(0000) knlGS:0000000000000000
[   83.782888][ T7064] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   83.783054][ T7064] CR2: 000056363cb9a640 CR3: 00000000131b8006 CR4: 0000000000771ef0
[   83.783254][ T7064] PKRU: 55555554
[   83.783354][ T7064] Call Trace:
[   83.783452][ T7064]  <TASK>
[   83.783521][ T7064]  ? register_vlan_dev (net/8021q/vlan.c:188)
[   83.783659][ T7064]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   83.783795][ T7064]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   83.783928][ T7064]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   83.784031][ T7064]  __dev_notify_flags (net/core/dev.c:9787)
[   83.784164][ T7064]  ? netdev_update_features (net/core/dev.c:11098)
[   83.784299][ T7064]  ? netdev_sync_lower_features (./include/net/netdev_lock.h:33)
[   83.784464][ T7064]  ? netif_change_name (net/core/dev.c:1495)
[   83.784602][ T7064]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   83.784734][ T7064]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[   83.784875][ T7064]  ? register_vlan_dev (net/8021q/vlan.c:196)
[   83.785007][ T7064]  ? vlan_dev_change_flags (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4038 net/8021q/vlan_dev.c:238)
[   83.785144][ T7064]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   83.785279][ T7064]  ? nla_strscpy (lib/nlattr.c:795)
[   83.785413][ T7064]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[   83.785551][ T7064]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   83.785685][ T7064]  ? __dev_get_by_name (net/core/dev.c:883)
[   83.785822][ T7064]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   83.785961][ T7064]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   83.786098][ T7064]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   83.786237][ T7064]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   83.786370][ T7064]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   83.786503][ T7064]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   83.786641][ T7064]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   83.786778][ T7064]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   83.786915][ T7064]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   83.787050][ T7064]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   83.787183][ T7064]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   83.787320][ T7064]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   83.787453][ T7064]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   83.787592][ T7064]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   83.787728][ T7064]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   83.787864][ T7064]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   83.787996][ T7064]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   83.788130][ T7064]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   83.788262][ T7064]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   83.788402][ T7064]  ? 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))
[   83.788539][ T7064]  ? 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))
[   83.788675][ T7064]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   83.788814][ T7064]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   83.788948][ T7064]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   83.789082][ T7064]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   83.789219][ T7064]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   83.789355][ T7064]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   83.789492][ T7064]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   83.789629][ T7064]  ? copy_msghdr_from_user (net/socket.c:2635)
[   83.789766][ T7064]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   83.789932][ T7064]  ? move_addr_to_kernel (net/socket.c:258)
[   83.790070][ T7064]  ___sys_sendmsg (net/socket.c:2752)
[   83.790202][ T7064]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   83.790335][ T7064]  ? copy_msghdr_from_user (net/socket.c:2603)
[   83.790480][ T7064]  ? 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))
[   83.790619][ T7064]  __sys_sendmsg (net/socket.c:2784)
[   83.790758][ T7064]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   83.790896][ T7064]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   83.791029][ T7064]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   83.791164][ T7064]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   83.791297][ T7064]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   83.791431][ T7064]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   83.791574][ T7064]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   83.791740][ T7064] RIP: 0033:0x7f92f981f08e
[   83.791882][ T7064] 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
[   83.792358][ T7064] RSP: 002b:00007ffc49be1360 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   83.792622][ T7064] RAX: ffffffffffffffda RBX: 00007ffc49be1b10 RCX: 00007f92f981f08e
[   83.792825][ T7064] RDX: 0000000000000000 RSI: 00007ffc49be1410 RDI: 0000000000000005
[   83.793024][ T7064] RBP: 00007ffc49be1370 R08: 0000000000000000 R09: 0000000000000000
[   83.793224][ T7064] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9ca
[   83.793425][ T7064] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc49be1ad0
| [   83.838389][ T7070] ------------[ cut here ]------------
| [   83.838557][ T7070] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/7070
| [   83.838841][ T7070] Modules linked in:
| [   83.839226][ T7070] Tainted: [W]=WARN
[   83.839332][ T7070] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   83.839511][ T7070] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   83.839693][ T7070] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   83.840187][ T7070] RSP: 0018:ffa00000078e7090 EFLAGS: 00010286
[   83.840360][ T7070] RAX: 00000000ffffffa6 RBX: ff11000002a33380 RCX: 1ff4000000f1cdd8
[   83.840570][ T7070] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000002a3343c
[   83.840780][ T7070] RBP: ff11000005982000 R08: 1fe2200000546689 R09: ff11000012538b80
[   83.840984][ T7070] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   83.841188][ T7070] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003
[   83.841394][ T7070] FS:  00007faa0db96840(0000) GS:ff110000d7c47000(0000) knlGS:0000000000000000
[   83.841641][ T7070] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   83.841820][ T7070] CR2: 00007faa0dd8f460 CR3: 00000000131b8001 CR4: 0000000000771ef0
[   83.842026][ T7070] PKRU: 55555554
[   83.842128][ T7070] Call Trace:
[   83.842230][ T7070]  <TASK>
[   83.842300][ T7070]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   83.842439][ T7070]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   83.842678][ T7070]  notifier_call_chain (kernel/notifier.c:85)
[   83.842828][ T7070]  __netdev_upper_dev_link (net/core/dev.c:8931)
[   83.842965][ T7070]  ? netdev_wait_allrefs_any (net/core/dev.c:11629)
[   83.843105][ T7070]  ? register_netdevice (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:11474)
[   83.843244][ T7070]  netdev_upper_dev_link (net/core/dev.c:8972)
[   83.843381][ T7070]  ? __netdev_upper_dev_link (net/core/dev.c:8112)
[   83.843519][ T7070]  register_vlan_dev (net/8021q/vlan.c:183)
[   83.843734][ T7070]  ? vlan_dev_change_flags (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4038 net/8021q/vlan_dev.c:238)
[   83.843942][ T7070]  vlan_newlink (net/8021q/vlan_netlink.c:194)
[   83.844078][ T7070]  ? nla_strscpy (lib/nlattr.c:795)
[   83.844215][ T7070]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[   83.844355][ T7070]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   83.844492][ T7070]  ? __dev_get_by_name (net/core/dev.c:883)
[   83.844696][ T7070]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   83.844845][ T7070]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   83.844988][ T7070]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   83.845128][ T7070]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   83.845263][ T7070]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   83.845400][ T7070]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   83.845613][ T7070]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   83.845751][ T7070]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   83.845898][ T7070]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   83.846036][ T7070]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   83.846175][ T7070]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   83.846311][ T7070]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   83.846447][ T7070]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   83.846678][ T7070]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   83.846820][ T7070]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   83.846957][ T7070]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   83.847095][ T7070]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   83.847233][ T7070]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   83.847375][ T7070]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   83.847515][ T7070]  ? 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))
[   83.847731][ T7070]  ? 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))
[   83.847874][ T7070]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   83.848048][ T7070]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   83.848187][ T7070]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   83.848325][ T7070]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   83.848465][ T7070]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   83.848608][ T7070]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   83.848751][ T7070]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   83.848888][ T7070]  ? copy_msghdr_from_user (net/socket.c:2635)
[   83.849024][ T7070]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   83.849198][ T7070]  ? move_addr_to_kernel (net/socket.c:258)
[   83.849341][ T7070]  ___sys_sendmsg (net/socket.c:2752)
[   83.849479][ T7070]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   83.849619][ T7070]  ? copy_msghdr_from_user (net/socket.c:2603)
[   83.849769][ T7070]  ? 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))
[   83.849910][ T7070]  __sys_sendmsg (net/socket.c:2784)
[   83.850047][ T7070]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   83.850189][ T7070]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   83.850325][ T7070]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   83.850463][ T7070]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   83.850605][ T7070]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   83.850743][ T7070]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   83.850884][ T7070]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   83.851055][ T7070] RIP: 0033:0x7faa0ddd008e
[   83.851200][ T7070] 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
[   83.851698][ T7070] RSP: 002b:00007ffd3db631a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   83.851909][ T7070] RAX: ffffffffffffffda RBX: 00007ffd3db63950 RCX: 00007faa0ddd008e
[   83.852116][ T7070] RDX: 0000000000000000 RSI: 00007ffd3db63250 RDI: 0000000000000005
[   83.852321][ T7070] RBP: 00007ffd3db631b0 R08: 0000000000000000 R09: 0000000000000000
[   83.852525][ T7070] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9ca
[   83.852735][ T7070] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd3db63910
| [   83.854369][ T7070] ------------[ cut here ]------------
| [   83.854500][ T7070] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/7070
| [   83.854774][ T7070] Modules linked in:
| [   83.855144][ T7070] Tainted: [W]=WARN
[   83.855245][ T7070] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   83.855412][ T7070] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   83.855589][ T7070] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   83.856094][ T7070] RSP: 0018:ffa00000078e71b0 EFLAGS: 00010286
[   83.856266][ T7070] RAX: 00000000ffffffa6 RBX: ff11000011a69e00 RCX: 1ff4000000f1cdfc
[   83.856468][ T7070] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000011a69ebc
[   83.856674][ T7070] RBP: ff1100000f5f4000 R08: 1fe220000234d3d9 R09: ff11000012538b80
[   83.856874][ T7070] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   83.857072][ T7070] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff9256b3a0
[   83.857272][ T7070] FS:  00007faa0db96840(0000) GS:ff110000d7c47000(0000) knlGS:0000000000000000
[   83.857504][ T7070] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   83.857677][ T7070] CR2: 00007faa0dd8f460 CR3: 00000000131b8001 CR4: 0000000000771ef0
[   83.857878][ T7070] PKRU: 55555554
[   83.857977][ T7070] Call Trace:
[   83.858075][ T7070]  <TASK>
[   83.858143][ T7070]  ? register_vlan_dev (net/8021q/vlan.c:188)
[   83.858276][ T7070]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   83.858410][ T7070]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   83.858549][ T7070]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   83.858651][ T7070]  __dev_notify_flags (net/core/dev.c:9787)
[   83.858790][ T7070]  ? netdev_update_features (net/core/dev.c:11098)
[   83.858922][ T7070]  ? netdev_sync_lower_features (./include/net/netdev_lock.h:33)
[   83.859086][ T7070]  ? netif_change_name (net/core/dev.c:1495)
[   83.859219][ T7070]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   83.859353][ T7070]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[   83.859488][ T7070]  ? register_vlan_dev (net/8021q/vlan.c:196)
[   83.859626][ T7070]  ? vlan_dev_change_flags (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4038 net/8021q/vlan_dev.c:238)
[   83.859767][ T7070]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   83.859901][ T7070]  ? nla_strscpy (lib/nlattr.c:795)
[   83.860035][ T7070]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[   83.860170][ T7070]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   83.860304][ T7070]  ? __dev_get_by_name (net/core/dev.c:883)
[   83.860438][ T7070]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   83.860585][ T7070]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   83.860722][ T7070]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   83.860861][ T7070]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   83.860993][ T7070]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   83.861124][ T7070]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   83.861257][ T7070]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   83.861391][ T7070]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   83.861529][ T7070]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   83.861670][ T7070]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   83.861809][ T7070]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   83.861942][ T7070]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   83.862074][ T7070]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   83.862207][ T7070]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   83.862342][ T7070]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   83.862475][ T7070]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   83.862613][ T7070]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   83.862747][ T7070]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   83.862882][ T7070]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   83.863018][ T7070]  ? 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))
[   83.863149][ T7070]  ? 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))
[   83.863285][ T7070]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   83.863421][ T7070]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   83.863560][ T7070]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   83.863695][ T7070]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   83.863834][ T7070]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   83.863968][ T7070]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   83.864102][ T7070]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   83.864235][ T7070]  ? copy_msghdr_from_user (net/socket.c:2635)
[   83.864369][ T7070]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   83.864539][ T7070]  ? move_addr_to_kernel (net/socket.c:258)
[   83.864676][ T7070]  ___sys_sendmsg (net/socket.c:2752)
[   83.864811][ T7070]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   83.864943][ T7070]  ? copy_msghdr_from_user (net/socket.c:2603)
[   83.865084][ T7070]  ? 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))
[   83.865220][ T7070]  __sys_sendmsg (net/socket.c:2784)
[   83.865355][ T7070]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   83.865491][ T7070]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   83.865630][ T7070]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   83.865772][ T7070]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   83.865904][ T7070]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   83.866036][ T7070]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   83.866169][ T7070]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   83.866332][ T7070] RIP: 0033:0x7faa0ddd008e
[   83.866471][ T7070] 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
[   83.866952][ T7070] RSP: 002b:00007ffd3db631a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   83.867154][ T7070] RAX: ffffffffffffffda RBX: 00007ffd3db63950 RCX: 00007faa0ddd008e
[   83.867352][ T7070] RDX: 0000000000000000 RSI: 00007ffd3db63250 RDI: 0000000000000005
[   83.867555][ T7070] RBP: 00007ffd3db631b0 R08: 0000000000000000 R09: 0000000000000000
[   83.867756][ T7070] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9ca
[   83.867954][ T7070] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd3db63910
| [   83.915255][ T7076] ------------[ cut here ]------------
| [   83.915456][ T7076] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/7076
| [   83.916219][ T7076] Modules linked in:
| [   83.916645][ T7076] Tainted: [W]=WARN
[   83.916751][ T7076] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   83.916922][ T7076] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   83.917100][ T7076] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   83.917584][ T7076] RSP: 0018:ffa0000007927090 EFLAGS: 00010286
[   83.917759][ T7076] RAX: 00000000ffffffa6 RBX: ff11000002a323c0 RCX: 1ff4000000f24dd8
[   83.917959][ T7076] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000002a3247c
[   83.918161][ T7076] RBP: ff11000005982000 R08: 1fe2200000546491 R09: ff1100000e3f0b80
[   83.918366][ T7076] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[   83.918572][ T7076] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[   83.918779][ T7076] FS:  00007fcc071cd840(0000) GS:ff110000d7b47000(0000) knlGS:0000000000000000
[   83.919013][ T7076] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   83.919182][ T7076] CR2: 000000000042e5e0 CR3: 0000000014365005 CR4: 0000000000771ef0
[   83.919385][ T7076] PKRU: 55555554
[   83.919487][ T7076] Call Trace:
[   83.919593][ T7076]  <TASK>
[   83.919664][ T7076]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   83.919804][ T7076]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   83.919939][ T7076]  notifier_call_chain (kernel/notifier.c:85)
[   83.920077][ T7076]  __netdev_upper_dev_link (net/core/dev.c:8931)
[   83.920213][ T7076]  ? netdev_wait_allrefs_any (net/core/dev.c:11629)
[   83.920352][ T7076]  ? register_netdevice (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:11474)
[   83.920490][ T7076]  netdev_upper_dev_link (net/core/dev.c:8972)
[   83.920633][ T7076]  ? __netdev_upper_dev_link (net/core/dev.c:8112)
[   83.920772][ T7076]  register_vlan_dev (net/8021q/vlan.c:183)
[   83.920909][ T7076]  ? vlan_dev_change_flags (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4038 net/8021q/vlan_dev.c:238)
[   83.921048][ T7076]  vlan_newlink (net/8021q/vlan_netlink.c:194)
[   83.921185][ T7076]  ? nla_strscpy (lib/nlattr.c:795)
[   83.921321][ T7076]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[   83.921458][ T7076]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   83.921598][ T7076]  ? __dev_get_by_name (net/core/dev.c:883)
[   83.921734][ T7076]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   83.921881][ T7076]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   83.922020][ T7076]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   83.922158][ T7076]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   83.922294][ T7076]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   83.922429][ T7076]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   83.922571][ T7076]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   83.922705][ T7076]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   83.922849][ T7076]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   83.922985][ T7076]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   83.923122][ T7076]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   83.923257][ T7076]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   83.923392][ T7076]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   83.923525][ T7076]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   83.923668][ T7076]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   83.923808][ T7076]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   83.923944][ T7076]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   83.924078][ T7076]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   83.924216][ T7076]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   83.924355][ T7076]  ? 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))
[   83.924490][ T7076]  ? 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))
[   83.924633][ T7076]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   83.924774][ T7076]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   83.924910][ T7076]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   83.925046][ T7076]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   83.925184][ T7076]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   83.925319][ T7076]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   83.925457][ T7076]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   83.925598][ T7076]  ? copy_msghdr_from_user (net/socket.c:2635)
[   83.925735][ T7076]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   83.925908][ T7076]  ? move_addr_to_kernel (net/socket.c:258)
[   83.926047][ T7076]  ___sys_sendmsg (net/socket.c:2752)
[   83.926182][ T7076]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   83.926318][ T7076]  ? copy_msghdr_from_user (net/socket.c:2603)
[   83.926462][ T7076]  ? 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))
[   83.926605][ T7076]  __sys_sendmsg (net/socket.c:2784)
[   83.926741][ T7076]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   83.926885][ T7076]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   83.927022][ T7076]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   83.927159][ T7076]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   83.927297][ T7076]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   83.927432][ T7076]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   83.927573][ T7076]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   83.927741][ T7076] RIP: 0033:0x7fcc0740708e
[   83.927886][ T7076] 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
[   83.928370][ T7076] RSP: 002b:00007ffcfb0d32f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   83.928579][ T7076] RAX: ffffffffffffffda RBX: 00007ffcfb0d3aa0 RCX: 00007fcc0740708e
[   83.928782][ T7076] RDX: 0000000000000000 RSI: 00007ffcfb0d33a0 RDI: 0000000000000005
[   83.928984][ T7076] RBP: 00007ffcfb0d3300 R08: 0000000000000000 R09: 0000000000000000
[   83.929186][ T7076] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9ca
[   83.929387][ T7076] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcfb0d3a60
| [   83.931057][ T7076] ------------[ cut here ]------------
| [   83.931188][ T7076] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/7076
| [   83.931450][ T7076] Modules linked in:
| [   83.931837][ T7076] Tainted: [W]=WARN
[   83.931939][ T7076] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   83.932107][ T7076] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   83.932280][ T7076] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   83.932880][ T7076] RSP: 0018:ffa00000079271b0 EFLAGS: 00010286
[   83.933125][ T7076] RAX: 00000000ffffffa6 RBX: ff11000011a691c0 RCX: 1ff4000000f24dfc
[   83.933323][ T7076] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000011a6927c
[   83.933519][ T7076] RBP: ff110000082e9000 R08: 1fe220000234d251 R09: ff1100000e3f0b80
[   83.933783][ T7076] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[   83.933983][ T7076] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff9256b3a0
[   83.934184][ T7076] FS:  00007fcc071cd840(0000) GS:ff110000d7b47000(0000) knlGS:0000000000000000
[   83.934419][ T7076] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   83.934643][ T7076] CR2: 000000000042e5e0 CR3: 0000000014365005 CR4: 0000000000771ef0
[   83.934849][ T7076] PKRU: 55555554
[   83.934949][ T7076] Call Trace:
[   83.935049][ T7076]  <TASK>
[   83.935117][ T7076]  ? register_vlan_dev (net/8021q/vlan.c:188)
[   83.935251][ T7076]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   83.935384][ T7076]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   83.935519][ T7076]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   83.935706][ T7076]  __dev_notify_flags (net/core/dev.c:9787)
[   83.935843][ T7076]  ? netdev_update_features (net/core/dev.c:11098)
[   83.935977][ T7076]  ? netdev_sync_lower_features (./include/net/netdev_lock.h:33)
[   83.936142][ T7076]  ? netif_change_name (net/core/dev.c:1495)
[   83.936275][ T7076]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   83.936408][ T7076]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[   83.936600][ T7076]  ? register_vlan_dev (net/8021q/vlan.c:196)
[   83.936734][ T7076]  ? vlan_dev_change_flags (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4038 net/8021q/vlan_dev.c:238)
[   83.936882][ T7076]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   83.937019][ T7076]  ? nla_strscpy (lib/nlattr.c:795)
[   83.937155][ T7076]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[   83.937290][ T7076]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   83.937422][ T7076]  ? __dev_get_by_name (net/core/dev.c:883)
[   83.937623][ T7076]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   83.937767][ T7076]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   83.937904][ T7076]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   83.938037][ T7076]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   83.938170][ T7076]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   83.938300][ T7076]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   83.938433][ T7076]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   83.938655][ T7076]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   83.938796][ T7076]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   83.938929][ T7076]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   83.939063][ T7076]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   83.939196][ T7076]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   83.939327][ T7076]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   83.939461][ T7076]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   83.939666][ T7076]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   83.939800][ T7076]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   83.939934][ T7076]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   83.940067][ T7076]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   83.940202][ T7076]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   83.940338][ T7076]  ? 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))
[   83.940471][ T7076]  ? 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))
[   83.940683][ T7076]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   83.940822][ T7076]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   83.940955][ T7076]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   83.941089][ T7076]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   83.941225][ T7076]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   83.941358][ T7076]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   83.941492][ T7076]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   83.941716][ T7076]  ? copy_msghdr_from_user (net/socket.c:2635)
[   83.941853][ T7076]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   83.942016][ T7076]  ? move_addr_to_kernel (net/socket.c:258)
[   83.942154][ T7076]  ___sys_sendmsg (net/socket.c:2752)
[   83.942288][ T7076]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   83.942421][ T7076]  ? copy_msghdr_from_user (net/socket.c:2603)
[   83.942629][ T7076]  ? 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))
[   83.942769][ T7076]  __sys_sendmsg (net/socket.c:2784)
[   83.942902][ T7076]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   83.943038][ T7076]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   83.943170][ T7076]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   83.943304][ T7076]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   83.943437][ T7076]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   83.943624][ T7076]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   83.943760][ T7076]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   83.943924][ T7076] RIP: 0033:0x7fcc0740708e
[   83.944062][ T7076] 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
[   83.944615][ T7076] RSP: 002b:00007ffcfb0d32f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   83.944820][ T7076] RAX: ffffffffffffffda RBX: 00007ffcfb0d3aa0 RCX: 00007fcc0740708e
[   83.945020][ T7076] RDX: 0000000000000000 RSI: 00007ffcfb0d33a0 RDI: 0000000000000005
[   83.945218][ T7076] RBP: 00007ffcfb0d3300 R08: 0000000000000000 R09: 0000000000000000
[   83.945417][ T7076] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9ca
[   83.945681][ T7076] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcfb0d3a60
| [   84.084298][ T7086] ------------[ cut here ]------------
| [   84.084466][ T7086] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/7086
| [   84.084759][ T7086] Modules linked in:
| [   84.085136][ T7086] Tainted: [W]=WARN
[   84.085236][ T7086] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   84.085404][ T7086] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   84.085585][ T7086] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   84.086057][ T7086] RSP: 0018:ffa0000007987020 EFLAGS: 00010286
[   84.086225][ T7086] RAX: 00000000ffffffa6 RBX: ff11000012ebde00 RCX: 1ff4000000f30dca
[   84.086421][ T7086] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000012ebdebc
[   84.086623][ T7086] RBP: ff11000007f01000 R08: 1fe22000025d7bd9 R09: ff1100001269d158
[   84.086825][ T7086] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[   84.087020][ T7086] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[   84.087220][ T7086] FS:  00007f3971f66840(0000) GS:ff110000d7ac7000(0000) knlGS:0000000000000000
[   84.087451][ T7086] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   84.087622][ T7086] CR2: 0000000037404988 CR3: 0000000013707004 CR4: 0000000000771ef0
[   84.087824][ T7086] PKRU: 55555554
[   84.087923][ T7086] Call Trace:
[   84.088022][ T7086]  <TASK>
[   84.088091][ T7086]  ? __local_bh_enable_ip (kernel/softirq.c:455)
[   84.088226][ T7086]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   84.088360][ T7086]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   84.088461][ T7086]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   84.088600][ T7086]  __dev_notify_flags (net/core/dev.c:9787)
[   84.088736][ T7086]  ? netif_change_name (net/core/dev.c:1495)
[   84.088873][ T7086]  ? __dev_change_flags (net/core/dev.c:9752)
[   84.089007][ T7086]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   84.089139][ T7086]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   84.089272][ T7086]  ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2))
[   84.089408][ T7086]  netif_change_flags (net/core/dev.c:9820)
[   84.089547][ T7086]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   84.089681][ T7086]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   84.089821][ T7086]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   84.089955][ T7086]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   84.090119][ T7086]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   84.090252][ T7086]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   84.090385][ T7086]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   84.090517][ T7086]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   84.090656][ T7086]  ? __kernel_text_address (kernel/extable.c:79)
[   84.090793][ T7086]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   84.090927][ T7086]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   84.091057][ T7086]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   84.091190][ T7086]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   84.091320][ T7086]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   84.091451][ T7086]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   84.091587][ T7086]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   84.091719][ T7086]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   84.091855][ T7086]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   84.091988][ T7086]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   84.092119][ T7086]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   84.092252][ T7086]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   84.092389][ T7086]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   84.092524][ T7086]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   84.092663][ T7086]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   84.092800][ T7086]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   84.092931][ T7086]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   84.093061][ T7086]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   84.093191][ T7086]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   84.093325][ T7086]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   84.093456][ T7086]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   84.093593][ T7086]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   84.093726][ T7086]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   84.093865][ T7086]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   84.093998][ T7086]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   84.094129][ T7086]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   84.094260][ T7086]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   84.094391][ T7086]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   84.094524][ T7086]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   84.094662][ T7086]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   84.094809][ T7086]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   84.094944][ T7086]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   84.095076][ T7086]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   84.095211][ T7086]  ? 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))
[   84.095343][ T7086]  ? 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))
[   84.095477][ T7086]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   84.095615][ T7086]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   84.095750][ T7086]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   84.095885][ T7086]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   84.096018][ T7086]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   84.096150][ T7086]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   84.096285][ T7086]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   84.096417][ T7086]  ? copy_msghdr_from_user (net/socket.c:2635)
[   84.096553][ T7086]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   84.096716][ T7086]  ? move_addr_to_kernel (net/socket.c:258)
[   84.096853][ T7086]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   84.096985][ T7086]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   84.097118][ T7086]  ___sys_sendmsg (net/socket.c:2752)
[   84.097248][ T7086]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   84.097413][ T7086]  ? copy_msghdr_from_user (net/socket.c:2603)
[   84.097562][ T7086]  __sys_sendmsg (net/socket.c:2784)
[   84.097696][ T7086]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   84.097832][ T7086]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   84.097997][ T7086]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   84.098129][ T7086]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   84.098261][ T7086]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   84.098393][ T7086]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   84.098525][ T7086]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   84.098663][ T7086]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   84.098835][ T7086] RIP: 0033:0x7f39721a008e
[   84.098976][ T7086] 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
[   84.099445][ T7086] RSP: 002b:00007ffcf541f880 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   84.099649][ T7086] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f39721a008e
[   84.099850][ T7086] RDX: 0000000000000000 RSI: 00007ffcf541f930 RDI: 0000000000000005
[   84.100049][ T7086] RBP: 00007ffcf541f890 R08: 0000000000000000 R09: 0000000000000000
[   84.100247][ T7086] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9ca
[   84.100443][ T7086] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf541fff0
| [   84.142850][ T7087] ------------[ cut here ]------------
| [   84.143002][ T7087] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/7087
| [   84.143267][ T7087] Modules linked in:
| [   84.143650][ T7087] Tainted: [W]=WARN
[   84.143754][ T7087] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   84.143923][ T7087] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   84.144097][ T7087] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   84.144575][ T7087] RSP: 0018:ffa0000007997020 EFLAGS: 00010286
[   84.144742][ T7087] RAX: 00000000ffffffa6 RBX: ff11000012ebc3c0 RCX: 1ff4000000f32dca
[   84.144943][ T7087] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000012ebc47c
[   84.145140][ T7087] RBP: ff11000001dd4000 R08: 1fe22000025d7891 R09: ff11000013135158
[   84.145336][ T7087] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[   84.145532][ T7087] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[   84.145737][ T7087] FS:  00007f3eb1ea9840(0000) GS:ff110000d7ac7000(0000) knlGS:0000000000000000
[   84.145974][ T7087] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   84.146140][ T7087] CR2: 000000001bbe6988 CR3: 000000001453c006 CR4: 0000000000771ef0
[   84.146338][ T7087] PKRU: 55555554
[   84.146438][ T7087] Call Trace:
[   84.146542][ T7087]  <TASK>
[   84.146611][ T7087]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   84.146751][ T7087]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   84.146852][ T7087]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   84.146985][ T7087]  __dev_notify_flags (net/core/dev.c:9787)
[   84.147119][ T7087]  ? netif_change_name (net/core/dev.c:1495)
[   84.147250][ T7087]  ? __dev_change_flags (net/core/dev.c:9752)
[   84.147382][ T7087]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   84.147515][ T7087]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   84.147654][ T7087]  ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2))
[   84.147793][ T7087]  netif_change_flags (net/core/dev.c:9820)
[   84.147925][ T7087]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   84.148056][ T7087]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   84.148191][ T7087]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   84.148326][ T7087]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   84.148493][ T7087]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   84.148636][ T7087]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   84.148773][ T7087]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   84.148904][ T7087]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   84.149037][ T7087]  ? __kernel_text_address (kernel/extable.c:79)
[   84.149170][ T7087]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   84.149305][ T7087]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   84.149438][ T7087]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   84.149577][ T7087]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   84.149712][ T7087]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   84.149846][ T7087]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   84.149977][ T7087]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   84.150109][ T7087]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   84.150245][ T7087]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   84.150378][ T7087]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   84.150511][ T7087]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   84.150650][ T7087]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   84.150789][ T7087]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   84.150924][ T7087]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   84.151056][ T7087]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   84.151188][ T7087]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   84.151319][ T7087]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   84.151450][ T7087]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   84.151586][ T7087]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   84.151720][ T7087]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   84.151854][ T7087]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   84.151986][ T7087]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   84.152117][ T7087]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   84.152250][ T7087]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   84.152382][ T7087]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   84.152514][ T7087]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   84.152653][ T7087]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   84.152789][ T7087]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   84.152922][ T7087]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   84.153052][ T7087]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   84.153184][ T7087]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   84.153315][ T7087]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   84.153447][ T7087]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   84.153586][ T7087]  ? 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))
[   84.153718][ T7087]  ? 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))
[   84.153856][ T7087]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   84.153989][ T7087]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   84.154123][ T7087]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   84.154256][ T7087]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   84.154391][ T7087]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   84.154524][ T7087]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   84.154671][ T7087]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   84.154810][ T7087]  ? copy_msghdr_from_user (net/socket.c:2635)
[   84.154942][ T7087]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   84.155104][ T7087]  ? move_addr_to_kernel (net/socket.c:258)
[   84.155236][ T7087]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   84.155369][ T7087]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   84.155502][ T7087]  ___sys_sendmsg (net/socket.c:2752)
[   84.155640][ T7087]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   84.155807][ T7087]  ? copy_msghdr_from_user (net/socket.c:2603)
[   84.155952][ T7087]  __sys_sendmsg (net/socket.c:2784)
[   84.156087][ T7087]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   84.156218][ T7087]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   84.156383][ T7087]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   84.156515][ T7087]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   84.156655][ T7087]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   84.156791][ T7087]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   84.156923][ T7087]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   84.157056][ T7087]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   84.157221][ T7087] RIP: 0033:0x7f3eb20e308e
[   84.157359][ T7087] 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
[   84.157843][ T7087] RSP: 002b:00007ffed9795890 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   84.158042][ T7087] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f3eb20e308e
[   84.158239][ T7087] RDX: 0000000000000000 RSI: 00007ffed9795940 RDI: 0000000000000005
[   84.158437][ T7087] RBP: 00007ffed97958a0 R08: 0000000000000000 R09: 0000000000000000
[   84.158641][ T7087] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9ca
[   84.158840][ T7087] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffed9796000
| [   84.188817][ T7088] ------------[ cut here ]------------
| [   84.188966][ T7088] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/7088
| [   84.189228][ T7088] Modules linked in:
| [   84.189611][ T7088] Tainted: [W]=WARN
[   84.189711][ T7088] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   84.189882][ T7088] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   84.190051][ T7088] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   84.190512][ T7088] RSP: 0018:ffa00000079a7020 EFLAGS: 00010286
[   84.190848][ T7088] RAX: 00000000ffffffa6 RBX: ff110000129e7380 RCX: 1ff4000000f34dca
[   84.191046][ T7088] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000129e743c
[   84.191240][ T7088] RBP: ff1100000f5f4000 R08: 1fe220000253ce89 R09: ff11000013132e58
[   84.191435][ T7088] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[   84.191690][ T7088] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[   84.191892][ T7088] FS:  00007fbcf6241840(0000) GS:ff110000d7c47000(0000) knlGS:0000000000000000
[   84.192120][ T7088] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   84.192284][ T7088] CR2: 00007fbcf65111a0 CR3: 00000000144b7003 CR4: 0000000000771ef0
[   84.192481][ T7088] PKRU: 55555554
[   84.192635][ T7088] Call Trace:
[   84.192734][ T7088]  <TASK>
[   84.192806][ T7088]  ? __local_bh_enable_ip (kernel/softirq.c:455)
[   84.192939][ T7088]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   84.193140][ T7088]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   84.193239][ T7088]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   84.193370][ T7088]  __dev_notify_flags (net/core/dev.c:9787)
[   84.193503][ T7088]  ? netif_change_name (net/core/dev.c:1495)
[   84.193736][ T7088]  ? __dev_change_flags (net/core/dev.c:9752)
[   84.193875][ T7088]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   84.194006][ T7088]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   84.194137][ T7088]  ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2))
[   84.194270][ T7088]  netif_change_flags (net/core/dev.c:9820)
[   84.194401][ T7088]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   84.194531][ T7088]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   84.194743][ T7088]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   84.194881][ T7088]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   84.195045][ T7088]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   84.195177][ T7088]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   84.195308][ T7088]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   84.195439][ T7088]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   84.195660][ T7088]  ? __kernel_text_address (kernel/extable.c:79)
[   84.195796][ T7088]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   84.195929][ T7088]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   84.196060][ T7088]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   84.196191][ T7088]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   84.196321][ T7088]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   84.196451][ T7088]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   84.196656][ T7088]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   84.196793][ T7088]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   84.196925][ T7088]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   84.197056][ T7088]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   84.197188][ T7088]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   84.197321][ T7088]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   84.197454][ T7088]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   84.197677][ T7088]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   84.197814][ T7088]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   84.197945][ T7088]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   84.198077][ T7088]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   84.198207][ T7088]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   84.198337][ T7088]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   84.198471][ T7088]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   84.198659][ T7088]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   84.198794][ T7088]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   84.198926][ T7088]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   84.199059][ T7088]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   84.199190][ T7088]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   84.199322][ T7088]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   84.199453][ T7088]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   84.199638][ T7088]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   84.199776][ T7088]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   84.199906][ T7088]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   84.200039][ T7088]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   84.200169][ T7088]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   84.200301][ T7088]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   84.200436][ T7088]  ? 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))
[   84.200620][ T7088]  ? 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))
[   84.200756][ T7088]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   84.200888][ T7088]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   84.201021][ T7088]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   84.201154][ T7088]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   84.201287][ T7088]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   84.201419][ T7088]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   84.201606][ T7088]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   84.201738][ T7088]  ? copy_msghdr_from_user (net/socket.c:2635)
[   84.201873][ T7088]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   84.202035][ T7088]  ? move_addr_to_kernel (net/socket.c:258)
[   84.202168][ T7088]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   84.202300][ T7088]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   84.202433][ T7088]  ___sys_sendmsg (net/socket.c:2752)
[   84.202577][ T7088]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   84.202743][ T7088]  ? copy_msghdr_from_user (net/socket.c:2603)
[   84.202890][ T7088]  __sys_sendmsg (net/socket.c:2784)
[   84.203021][ T7088]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   84.203153][ T7088]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   84.203319][ T7088]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   84.203451][ T7088]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   84.203586][ T7088]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   84.203718][ T7088]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   84.203854][ T7088]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   84.203986][ T7088]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   84.204150][ T7088] RIP: 0033:0x7fbcf647b08e
[   84.204289][ T7088] 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
[   84.204766][ T7088] RSP: 002b:00007ffd026da1b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   84.204964][ T7088] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbcf647b08e
[   84.205162][ T7088] RDX: 0000000000000000 RSI: 00007ffd026da260 RDI: 0000000000000005
[   84.205357][ T7088] RBP: 00007ffd026da1c0 R08: 0000000000000000 R09: 0000000000000000
[   84.205559][ T7088] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9ca
[   84.205761][ T7088] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd026da920
| [   84.228033][ T7089] ------------[ cut here ]------------
| [   84.228180][ T7089] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/7089
| [   84.228442][ T7089] Modules linked in:
| [   84.229353][ T7089] Tainted: [W]=WARN
[   84.229454][ T7089] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   84.229626][ T7089] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   84.229801][ T7089] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   84.230272][ T7089] RSP: 0018:ffa00000079a7020 EFLAGS: 00010286
[   84.230437][ T7089] RAX: 00000000ffffffa6 RBX: ff11000013718c80 RCX: 1ff4000000f34dca
[   84.230640][ T7089] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000013718d3c
[   84.230838][ T7089] RBP: ff110000082e9000 R08: 1fe22000026e31a9 R09: ff1100000dba2e58
[   84.231033][ T7089] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[   84.231228][ T7089] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[   84.231425][ T7089] FS:  00007f63c0b0e840(0000) GS:ff110000d7ac7000(0000) knlGS:0000000000000000
[   84.231663][ T7089] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   84.231834][ T7089] CR2: 00000000255ae988 CR3: 00000000144b7003 CR4: 0000000000771ef0
[   84.232033][ T7089] PKRU: 55555554
[   84.232130][ T7089] Call Trace:
[   84.232228][ T7089]  <TASK>
[   84.232296][ T7089]  ? __local_bh_enable_ip (kernel/softirq.c:455)
[   84.232428][ T7089]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   84.232568][ T7089]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   84.232668][ T7089]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   84.232804][ T7089]  __dev_notify_flags (net/core/dev.c:9787)
[   84.232938][ T7089]  ? netif_change_name (net/core/dev.c:1495)
[   84.233071][ T7089]  ? __dev_change_flags (net/core/dev.c:9752)
[   84.233203][ T7089]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   84.233334][ T7089]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   84.233467][ T7089]  ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2))
[   84.233607][ T7089]  netif_change_flags (net/core/dev.c:9820)
[   84.233741][ T7089]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   84.233880][ T7089]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   84.234015][ T7089]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   84.234148][ T7089]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   84.234312][ T7089]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   84.234445][ T7089]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   84.234582][ T7089]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   84.234713][ T7089]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   84.234851][ T7089]  ? __kernel_text_address (kernel/extable.c:79)
[   84.234983][ T7089]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   84.235116][ T7089]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   84.235249][ T7089]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   84.235382][ T7089]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   84.235514][ T7089]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   84.235649][ T7089]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   84.235787][ T7089]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   84.235920][ T7089]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   84.236053][ T7089]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   84.236187][ T7089]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   84.236320][ T7089]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   84.236453][ T7089]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   84.236595][ T7089]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   84.236732][ T7089]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   84.236870][ T7089]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   84.237001][ T7089]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   84.237133][ T7089]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   84.237265][ T7089]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   84.237395][ T7089]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   84.237530][ T7089]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   84.237669][ T7089]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   84.237805][ T7089]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   84.237938][ T7089]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   84.238071][ T7089]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   84.238203][ T7089]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   84.238335][ T7089]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   84.238466][ T7089]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   84.238603][ T7089]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   84.238738][ T7089]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   84.238874][ T7089]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   84.239007][ T7089]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   84.239137][ T7089]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   84.239269][ T7089]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   84.239404][ T7089]  ? 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))
[   84.239540][ T7089]  ? 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))
[   84.239675][ T7089]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   84.239814][ T7089]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   84.239948][ T7089]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   84.240082][ T7089]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   84.240214][ T7089]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   84.240347][ T7089]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   84.240481][ T7089]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   84.240617][ T7089]  ? copy_msghdr_from_user (net/socket.c:2635)
[   84.240753][ T7089]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   84.240918][ T7089]  ? move_addr_to_kernel (net/socket.c:258)
[   84.241052][ T7089]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   84.241185][ T7089]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   84.241316][ T7089]  ___sys_sendmsg (net/socket.c:2752)
[   84.241449][ T7089]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   84.241616][ T7089]  ? copy_msghdr_from_user (net/socket.c:2603)
[   84.241764][ T7089]  __sys_sendmsg (net/socket.c:2784)
[   84.241899][ T7089]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   84.242031][ T7089]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   84.242196][ T7089]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   84.242326][ T7089]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   84.242461][ T7089]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   84.242608][ T7089]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   84.242739][ T7089]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   84.242875][ T7089]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   84.243040][ T7089] RIP: 0033:0x7f63c0d4808e
[   84.243177][ T7089] 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
[   84.243650][ T7089] RSP: 002b:00007ffebd8c3520 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   84.243860][ T7089] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f63c0d4808e
[   84.244055][ T7089] RDX: 0000000000000000 RSI: 00007ffebd8c35d0 RDI: 0000000000000005
[   84.244252][ T7089] RBP: 00007ffebd8c3530 R08: 0000000000000000 R09: 0000000000000000
[   84.244448][ T7089] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9ca
[   84.244649][ T7089] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffebd8c3c90
| [  101.509514][ T8732] ------------[ cut here ]------------
| [  101.509713][ T8732] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/8732
| [  101.509991][ T8732] Modules linked in:
| [  101.510364][ T8732] Tainted: [W]=WARN
[  101.510462][ T8732] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  101.510632][ T8732] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  101.510806][ T8732] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  101.511269][ T8732] RSP: 0018:ffa0000008f17090 EFLAGS: 00010286
[  101.511434][ T8732] RAX: 00000000ffffffa6 RBX: ff110000136e9e00 RCX: 1ff40000011e2dd8
[  101.512219][ T8732] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000136e9ebc
[  101.512428][ T8732] RBP: ff11000005982000 R08: 1fe22000026dd3d9 R09: ff11000013fed158
[  101.512629][ T8732] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  101.512828][ T8732] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003
[  101.513024][ T8732] FS:  00007fee29c69840(0000) GS:ff110000d7c47000(0000) knlGS:0000000000000000
[  101.513253][ T8732] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  101.513426][ T8732] CR2: 000000003919c988 CR3: 0000000013a6c005 CR4: 0000000000771ef0
[  101.513628][ T8732] PKRU: 55555554
[  101.513725][ T8732] Call Trace:
[  101.513826][ T8732]  <TASK>
[  101.513904][ T8732]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  101.514041][ T8732]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[  101.514174][ T8732]  notifier_call_chain (kernel/notifier.c:85)
[  101.514308][ T8732]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[  101.514440][ T8732]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  101.514578][ T8732]  ? netdev_adjacent_change_prepare (net/core/dev.c:9110)
[  101.514750][ T8732]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  101.514891][ T8732]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  101.515022][ T8732]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  101.515153][ T8732]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[  101.515286][ T8732]  ? __netdev_upper_dev_unlink (net/core/dev.c:9036)
[  101.515450][ T8732]  unregister_vlan_dev (net/8021q/vlan.c:112)
[  101.515589][ T8732]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[  101.515723][ T8732]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  101.515868][ T8732]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  101.515998][ T8732]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  101.516128][ T8732]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  101.516257][ T8732]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  101.516413][ T8732]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  101.516548][ T8732]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  101.516680][ T8732]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  101.516845][ T8732]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  101.516976][ T8732]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  101.517107][ T8732]  ? bpf_address_lookup (kernel/bpf/core.c:734)
[  101.517241][ T8732]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  101.517371][ T8732]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  101.517502][ T8732]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  101.517638][ T8732]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  101.517770][ T8732]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  101.517907][ T8732]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  101.518038][ T8732]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  101.518176][ T8732]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  101.518307][ T8732]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  101.518439][ T8732]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  101.518582][ T8732]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  101.518714][ T8732]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  101.518850][ T8732]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  101.518980][ T8732]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  101.519115][ T8732]  ? 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))
[  101.519266][ T8732]  ? 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))
[  101.519402][ T8732]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  101.519533][ T8732]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  101.519670][ T8732]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  101.519806][ T8732]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  101.519939][ T8732]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  101.520073][ T8732]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  101.520207][ T8732]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  101.520338][ T8732]  ? copy_msghdr_from_user (net/socket.c:2635)
[  101.520469][ T8732]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  101.520637][ T8732]  ? move_addr_to_kernel (net/socket.c:258)
[  101.520768][ T8732]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  101.520904][ T8732]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  101.521038][ T8732]  ___sys_sendmsg (net/socket.c:2752)
[  101.521167][ T8732]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  101.521329][ T8732]  ? copy_msghdr_from_user (net/socket.c:2603)
[  101.521472][ T8732]  __sys_sendmsg (net/socket.c:2784)
[  101.521608][ T8732]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  101.521738][ T8732]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  101.521907][ T8732]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  101.522058][ T8732]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  101.522189][ T8732]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  101.522323][ T8732]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  101.522454][ T8732]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  101.522590][ T8732]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  101.522778][ T8732] RIP: 0033:0x7fee29ea308e
[  101.522932][ T8732] 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
[  101.523397][ T8732] RSP: 002b:00007ffd72f16de0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  101.523599][ T8732] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fee29ea308e
[  101.523794][ T8732] RDX: 0000000000000000 RSI: 00007ffd72f16e90 RDI: 0000000000000005
[  101.523993][ T8732] RBP: 00007ffd72f16df0 R08: 0000000000000000 R09: 0000000000000000
[  101.524188][ T8732] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9db
[  101.524429][ T8732] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd72f17550
| [  101.526067][ T8732] ------------[ cut here ]------------
| [  101.526210][ T8732] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/8732
| [  101.526493][ T8732] Modules linked in:
| [  101.526865][ T8732] Tainted: [W]=WARN
[  101.526961][ T8732] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  101.527122][ T8732] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  101.527287][ T8732] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  101.528152][ T8732] RSP: 0018:ffa0000008f17060 EFLAGS: 00010286
[  101.528314][ T8732] RAX: 00000000ffffffa6 RBX: ff110000136e9a80 RCX: 1ff40000011e2dd2
[  101.528507][ T8732] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000136e9b3c
[  101.528784][ T8732] RBP: ff110000082e9000 R08: 1fe22000026dd369 R09: ff11000013fed158
[  101.528977][ T8732] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  101.529167][ T8732] R13: 0000000000000000 R14: 0000000000000000 R15: ffa0000008f170f8
[  101.529360][ T8732] FS:  00007fee29c69840(0000) GS:ff110000d7c47000(0000) knlGS:0000000000000000
[  101.529655][ T8732] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  101.529818][ T8732] CR2: 000000003919c988 CR3: 0000000013a6c005 CR4: 0000000000771ef0
[  101.530008][ T8732] PKRU: 55555554
[  101.530104][ T8732] Call Trace:
[  101.530200][ T8732]  <TASK>
[  101.530349][ T8732]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  101.530478][ T8732]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  101.530660][ T8732]  netif_close_many (net/core/dev.c:1804)
[  101.530790][ T8732]  ? __dev_close_many (net/core/dev.c:1781)
[  101.530922][ T8732]  ? netif_close_many_and_unlock (net/core/dev.c:12330)
[  101.531083][ T8732]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[  101.531245][ T8732]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[  101.531375][ T8732]  ? kasan_quarantine_put (mm/kasan/quarantine.c:234 (discriminator 6))
[  101.531505][ T8732]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  101.531746][ T8732]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2689 mm/slub.c:6250 mm/slub.c:6565)
[  101.531876][ T8732]  ? vlan_vid_del (net/8021q/vlan_core.c:367 net/8021q/vlan_core.c:387)
[  101.532006][ T8732]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[  101.532135][ T8732]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  101.532262][ T8732]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  101.532390][ T8732]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  101.532519][ T8732]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  101.532710][ T8732]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  101.532860][ T8732]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  101.532988][ T8732]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  101.533118][ T8732]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  101.533246][ T8732]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  101.533373][ T8732]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  101.533504][ T8732]  ? bpf_address_lookup (kernel/bpf/core.c:734)
[  101.533713][ T8732]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  101.533847][ T8732]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  101.533975][ T8732]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  101.534103][ T8732]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  101.534233][ T8732]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  101.534361][ T8732]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  101.534491][ T8732]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  101.534673][ T8732]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  101.534805][ T8732]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  101.534936][ T8732]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  101.535063][ T8732]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  101.535193][ T8732]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  101.535321][ T8732]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  101.535450][ T8732]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  101.535636][ T8732]  ? 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))
[  101.535764][ T8732]  ? 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))
[  101.535898][ T8732]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  101.536027][ T8732]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  101.536156][ T8732]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  101.536285][ T8732]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  101.536415][ T8732]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  101.536608][ T8732]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  101.536739][ T8732]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  101.536871][ T8732]  ? copy_msghdr_from_user (net/socket.c:2635)
[  101.536998][ T8732]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  101.537157][ T8732]  ? move_addr_to_kernel (net/socket.c:258)
[  101.537286][ T8732]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  101.537415][ T8732]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  101.537590][ T8732]  ___sys_sendmsg (net/socket.c:2752)
[  101.537721][ T8732]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  101.537905][ T8732]  ? copy_msghdr_from_user (net/socket.c:2603)
[  101.538053][ T8732]  __sys_sendmsg (net/socket.c:2784)
[  101.538183][ T8732]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  101.538312][ T8732]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  101.538473][ T8732]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  101.538607][ T8732]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  101.538742][ T8732]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  101.538875][ T8732]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  101.539006][ T8732]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  101.539136][ T8732]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  101.539296][ T8732] RIP: 0033:0x7fee29ea308e
[  101.539430][ T8732] 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
[  101.539900][ T8732] RSP: 002b:00007ffd72f16de0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  101.540094][ T8732] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fee29ea308e
[  101.540285][ T8732] RDX: 0000000000000000 RSI: 00007ffd72f16e90 RDI: 0000000000000005
[  101.540476][ T8732] RBP: 00007ffd72f16df0 R08: 0000000000000000 R09: 0000000000000000
[  101.540673][ T8732] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9db
[  101.540878][ T8732] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd72f17550
| [  101.543520][ T8732] ------------[ cut here ]------------
| [  101.544200][ T8732] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/8732
| [  101.544443][ T8732] Modules linked in:
| [  101.544848][ T8732] Tainted: [W]=WARN
[  101.544941][ T8732] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  101.545097][ T8732] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  101.545311][ T8732] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  101.545817][ T8732] RSP: 0018:ffa0000008f17190 EFLAGS: 00010286
[  101.545972][ T8732] RAX: 00000000ffffffa6 RBX: ff11000002a33c40 RCX: 1ff40000011e2df8
[  101.546156][ T8732] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000002a33cfc
[  101.546340][ T8732] RBP: ff110000082e9000 R08: 1fe22000005467a1 R09: ff11000013fed158
[  101.546530][ T8732] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  101.546764][ T8732] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  101.546955][ T8732] FS:  00007fee29c69840(0000) GS:ff110000d7c47000(0000) knlGS:0000000000000000
[  101.547171][ T8732] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  101.547325][ T8732] CR2: 000000003919c988 CR3: 0000000013a6c005 CR4: 0000000000771ef0
[  101.547513][ T8732] PKRU: 55555554
[  101.547653][ T8732] Call Trace:
[  101.547747][ T8732]  <TASK>
[  101.547814][ T8732]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  101.547972][ T8732]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  101.548127][ T8732]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2689 mm/slub.c:6250 mm/slub.c:6565)
[  101.548224][ T8732]  ? vlan_vid_del (net/8021q/vlan_core.c:367 net/8021q/vlan_core.c:387)
[  101.548351][ T8732]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[  101.548476][ T8732]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  101.548655][ T8732]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  101.548778][ T8732]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  101.548925][ T8732]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  101.549048][ T8732]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  101.549188][ T8732]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  101.549312][ T8732]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  101.549436][ T8732]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  101.549611][ T8732]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  101.549735][ T8732]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  101.549864][ T8732]  ? bpf_address_lookup (kernel/bpf/core.c:734)
[  101.549988][ T8732]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  101.550113][ T8732]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  101.550247][ T8732]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  101.550376][ T8732]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  101.550506][ T8732]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  101.550683][ T8732]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  101.550811][ T8732]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  101.550936][ T8732]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  101.551060][ T8732]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  101.551186][ T8732]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  101.551313][ T8732]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  101.551440][ T8732]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  101.551615][ T8732]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  101.551739][ T8732]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  101.551870][ T8732]  ? 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))
[  101.551994][ T8732]  ? 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))
[  101.552121][ T8732]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  101.552246][ T8732]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  101.552372][ T8732]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  101.552496][ T8732]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  101.552671][ T8732]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  101.552797][ T8732]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  101.552926][ T8732]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  101.553049][ T8732]  ? copy_msghdr_from_user (net/socket.c:2635)
[  101.553172][ T8732]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  101.553325][ T8732]  ? move_addr_to_kernel (net/socket.c:258)
[  101.553532][ T8732]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  101.553706][ T8732]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  101.553836][ T8732]  ___sys_sendmsg (net/socket.c:2752)
[  101.553959][ T8732]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  101.554112][ T8732]  ? copy_msghdr_from_user (net/socket.c:2603)
[  101.554248][ T8732]  __sys_sendmsg (net/socket.c:2784)
[  101.554373][ T8732]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  101.554624][ T8732]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  101.554780][ T8732]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  101.554907][ T8732]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  101.555032][ T8732]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  101.555157][ T8732]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  101.555281][ T8732]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  101.555484][ T8732]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  101.555693][ T8732] RIP: 0033:0x7fee29ea308e
[  101.555825][ T8732] 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
[  101.556267][ T8732] RSP: 002b:00007ffd72f16de0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  101.556587][ T8732] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fee29ea308e
[  101.556772][ T8732] RDX: 0000000000000000 RSI: 00007ffd72f16e90 RDI: 0000000000000005
[  101.556960][ T8732] RBP: 00007ffd72f16df0 R08: 0000000000000000 R09: 0000000000000000
[  101.557145][ T8732] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9db
[  101.557409][ T8732] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd72f17550
| [  101.604446][ T8734] ------------[ cut here ]------------
| [  101.604611][ T8734] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/8734
| [  101.604899][ T8734] Modules linked in:
| [  101.605285][ T8734] Tainted: [W]=WARN
[  101.605388][ T8734] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  101.605567][ T8734] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  101.605746][ T8734] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  101.606311][ T8734] RSP: 0018:ffa0000008f27090 EFLAGS: 00010286
[  101.606477][ T8734] RAX: 00000000ffffffa6 RBX: ff11000002a338c0 RCX: 1ff40000011e4dd8
[  101.606679][ T8734] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000002a3397c
[  101.606879][ T8734] RBP: ff11000005982000 R08: 1fe2200000546731 R09: ff1100000a9e2e58
[  101.607075][ T8734] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  101.607271][ T8734] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  101.607470][ T8734] FS:  00007f401cb02840(0000) GS:ff110000d7ac7000(0000) knlGS:0000000000000000
[  101.607706][ T8734] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  101.607876][ T8734] CR2: 00007f401cdd21a0 CR3: 0000000013a6c003 CR4: 0000000000771ef0
[  101.608073][ T8734] PKRU: 55555554
[  101.608172][ T8734] Call Trace:
[  101.608270][ T8734]  <TASK>
[  101.608338][ T8734]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  101.608471][ T8734]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[  101.608610][ T8734]  notifier_call_chain (kernel/notifier.c:85)
[  101.608746][ T8734]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[  101.608882][ T8734]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  101.609015][ T8734]  ? netdev_adjacent_change_prepare (net/core/dev.c:9110)
[  101.609179][ T8734]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  101.609314][ T8734]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  101.609447][ T8734]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  101.610313][ T8734]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[  101.610466][ T8734]  ? __netdev_upper_dev_unlink (net/core/dev.c:9036)
[  101.610727][ T8734]  unregister_vlan_dev (net/8021q/vlan.c:112)
[  101.610866][ T8734]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[  101.610998][ T8734]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  101.611128][ T8734]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  101.611259][ T8734]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  101.611390][ T8734]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  101.611522][ T8734]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  101.611680][ T8734]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  101.611814][ T8734]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  101.611946][ T8734]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  101.612077][ T8734]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  101.612209][ T8734]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  101.612340][ T8734]  ? bpf_address_lookup (kernel/bpf/core.c:734)
[  101.612476][ T8734]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  101.612614][ T8734]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  101.612748][ T8734]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  101.612889][ T8734]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  101.613022][ T8734]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  101.613155][ T8734]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  101.613288][ T8734]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  101.613421][ T8734]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  101.613558][ T8734]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  101.613695][ T8734]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  101.613851][ T8734]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  101.613992][ T8734]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  101.614127][ T8734]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  101.614262][ T8734]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  101.614397][ T8734]  ? 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))
[  101.614530][ T8734]  ? 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))
[  101.614757][ T8734]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  101.614895][ T8734]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  101.615029][ T8734]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  101.615165][ T8734]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  101.615300][ T8734]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  101.615436][ T8734]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  101.615576][ T8734]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  101.615710][ T8734]  ? copy_msghdr_from_user (net/socket.c:2635)
[  101.615847][ T8734]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  101.616012][ T8734]  ? move_addr_to_kernel (net/socket.c:258)
[  101.616147][ T8734]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  101.616367][ T8734]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  101.616503][ T8734]  ___sys_sendmsg (net/socket.c:2752)
[  101.616643][ T8734]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  101.616812][ T8734]  ? copy_msghdr_from_user (net/socket.c:2603)
[  101.616960][ T8734]  __sys_sendmsg (net/socket.c:2784)
[  101.617093][ T8734]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  101.617226][ T8734]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  101.617482][ T8734]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  101.617793][ T8734]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  101.617935][ T8734]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  101.618068][ T8734]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  101.618203][ T8734]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  101.618336][ T8734]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  101.618503][ T8734] RIP: 0033:0x7f401cd3c08e
[  101.618648][ T8734] 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
[  101.619128][ T8734] RSP: 002b:00007ffcbd6ec150 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  101.619328][ T8734] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f401cd3c08e
[  101.619706][ T8734] RDX: 0000000000000000 RSI: 00007ffcbd6ec200 RDI: 0000000000000005
[  101.619993][ T8734] RBP: 00007ffcbd6ec160 R08: 0000000000000000 R09: 0000000000000000
[  101.620191][ T8734] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9db
[  101.620421][ T8734] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcbd6ec8c0
| [  101.622451][ T8734] ------------[ cut here ]------------
| [  101.622678][ T8734] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/8734
| [  101.622947][ T8734] Modules linked in:
| [  101.623322][ T8734] Tainted: [W]=WARN
[  101.623426][ T8734] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  101.624208][ T8734] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  101.624393][ T8734] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  101.624883][ T8734] RSP: 0018:ffa0000008f27060 EFLAGS: 00010286
[  101.625054][ T8734] RAX: 00000000ffffffa6 RBX: ff11000002a33380 RCX: 1ff40000011e4dd2
[  101.625256][ T8734] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000002a3343c
[  101.625456][ T8734] RBP: ff1100000f5f4000 R08: 1fe2200000546689 R09: ff1100000a9e2e58
[  101.625663][ T8734] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  101.625870][ T8734] R13: 0000000000000000 R14: 0000000000000000 R15: ffa0000008f270f8
[  101.626076][ T8734] FS:  00007f401cb02840(0000) GS:ff110000d7ac7000(0000) knlGS:0000000000000000
[  101.626313][ T8734] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  101.626576][ T8734] CR2: 00007f401cdd21a0 CR3: 0000000013a6c003 CR4: 0000000000771ef0
[  101.626779][ T8734] PKRU: 55555554
[  101.626884][ T8734] Call Trace:
[  101.626986][ T8734]  <TASK>
[  101.627056][ T8734]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  101.627193][ T8734]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  101.627297][ T8734]  netif_close_many (net/core/dev.c:1804)
[  101.627433][ T8734]  ? __dev_close_many (net/core/dev.c:1781)
[  101.627575][ T8734]  ? netif_close_many_and_unlock (net/core/dev.c:12330)
[  101.627745][ T8734]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[  101.627917][ T8734]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[  101.628053][ T8734]  ? kasan_quarantine_put (mm/kasan/quarantine.c:234 (discriminator 6))
[  101.628188][ T8734]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  101.628357][ T8734]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2689 mm/slub.c:6250 mm/slub.c:6565)
[  101.628462][ T8734]  ? vlan_vid_del (net/8021q/vlan_core.c:367 net/8021q/vlan_core.c:387)
[  101.628689][ T8734]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[  101.628831][ T8734]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  101.628966][ T8734]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  101.629101][ T8734]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  101.629235][ T8734]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  101.629368][ T8734]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  101.629520][ T8734]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  101.629744][ T8734]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  101.629883][ T8734]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  101.630017][ T8734]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  101.630152][ T8734]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  101.630287][ T8734]  ? bpf_address_lookup (kernel/bpf/core.c:734)
[  101.630423][ T8734]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  101.630563][ T8734]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  101.630698][ T8734]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  101.630838][ T8734]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  101.630974][ T8734]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  101.631111][ T8734]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  101.631246][ T8734]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  101.631382][ T8734]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  101.631516][ T8734]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  101.631657][ T8734]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  101.631790][ T8734]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  101.631928][ T8734]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  101.632062][ T8734]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  101.632198][ T8734]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  101.632336][ T8734]  ? 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))
[  101.632471][ T8734]  ? 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))
[  101.632615][ T8734]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  101.632863][ T8734]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  101.633082][ T8734]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  101.633301][ T8734]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  101.633437][ T8734]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  101.633581][ T8734]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  101.633718][ T8734]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  101.633858][ T8734]  ? copy_msghdr_from_user (net/socket.c:2635)
[  101.633993][ T8734]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  101.634159][ T8734]  ? move_addr_to_kernel (net/socket.c:258)
[  101.634296][ T8734]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  101.634431][ T8734]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  101.634575][ T8734]  ___sys_sendmsg (net/socket.c:2752)
[  101.634708][ T8734]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  101.634963][ T8734]  ? copy_msghdr_from_user (net/socket.c:2603)
[  101.635110][ T8734]  __sys_sendmsg (net/socket.c:2784)
[  101.635245][ T8734]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  101.635379][ T8734]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  101.635636][ T8734]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  101.635860][ T8734]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  101.636078][ T8734]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  101.636212][ T8734]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  101.636347][ T8734]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  101.636483][ T8734]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  101.636654][ T8734] RIP: 0033:0x7f401cd3c08e
[  101.636890][ T8734] 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
[  101.637368][ T8734] RSP: 002b:00007ffcbd6ec150 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  101.637576][ T8734] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f401cd3c08e
[  101.637775][ T8734] RDX: 0000000000000000 RSI: 00007ffcbd6ec200 RDI: 0000000000000005
[  101.637979][ T8734] RBP: 00007ffcbd6ec160 R08: 0000000000000000 R09: 0000000000000000
[  101.638178][ T8734] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9db
[  101.638377][ T8734] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcbd6ec8c0
| [  101.651261][ T8734] ------------[ cut here ]------------
| [  101.651403][ T8734] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/8734
| [  101.651666][ T8734] Modules linked in:
| [  101.652031][ T8734] Tainted: [W]=WARN
[  101.652128][ T8734] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  101.652294][ T8734] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  101.652462][ T8734] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  101.652928][ T8734] RSP: 0018:ffa0000008f27190 EFLAGS: 00010286
[  101.653088][ T8734] RAX: 00000000ffffffa6 RBX: ff11000004d3f1c0 RCX: 1ff40000011e4df8
[  101.653280][ T8734] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000004d3f27c
[  101.653470][ T8734] RBP: ff1100000f5f4000 R08: 1fe22000009a7e51 R09: ff1100000a9e2e58
[  101.653666][ T8734] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  101.653861][ T8734] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  101.654054][ T8734] FS:  00007f401cb02840(0000) GS:ff110000d7ac7000(0000) knlGS:0000000000000000
[  101.654277][ T8734] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  101.654439][ T8734] CR2: 00007f401cdd21a0 CR3: 0000000013a6c003 CR4: 0000000000771ef0
[  101.654637][ T8734] PKRU: 55555554
[  101.654733][ T8734] Call Trace:
[  101.654833][ T8734]  <TASK>
[  101.654899][ T8734]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  101.655065][ T8734]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  101.655225][ T8734]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2689 mm/slub.c:6250 mm/slub.c:6565)
[  101.655325][ T8734]  ? vlan_vid_del (net/8021q/vlan_core.c:367 net/8021q/vlan_core.c:387)
[  101.655456][ T8734]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[  101.655632][ T8734]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  101.655761][ T8734]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  101.655893][ T8734]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  101.656023][ T8734]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  101.656152][ T8734]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  101.656299][ T8734]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  101.656428][ T8734]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  101.656562][ T8734]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  101.656690][ T8734]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  101.656821][ T8734]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  101.656951][ T8734]  ? bpf_address_lookup (kernel/bpf/core.c:734)
[  101.657082][ T8734]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  101.657209][ T8734]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  101.657337][ T8734]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  101.657467][ T8734]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  101.657603][ T8734]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  101.657732][ T8734]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  101.657865][ T8734]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  101.657995][ T8734]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  101.658123][ T8734]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  101.658255][ T8734]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  101.658383][ T8734]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  101.658512][ T8734]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  101.658645][ T8734]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  101.658775][ T8734]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  101.658910][ T8734]  ? 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))
[  101.659040][ T8734]  ? 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))
[  101.659170][ T8734]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  101.659300][ T8734]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  101.659428][ T8734]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  101.659563][ T8734]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  101.659693][ T8734]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  101.659830][ T8734]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  101.659962][ T8734]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  101.660091][ T8734]  ? copy_msghdr_from_user (net/socket.c:2635)
[  101.660218][ T8734]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  101.660376][ T8734]  ? move_addr_to_kernel (net/socket.c:258)
[  101.660506][ T8734]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  101.660647][ T8734]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  101.660776][ T8734]  ___sys_sendmsg (net/socket.c:2752)
[  101.660911][ T8734]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  101.661070][ T8734]  ? copy_msghdr_from_user (net/socket.c:2603)
[  101.661211][ T8734]  __sys_sendmsg (net/socket.c:2784)
[  101.661340][ T8734]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  101.661468][ T8734]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  101.661638][ T8734]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  101.661767][ T8734]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  101.661901][ T8734]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  101.662030][ T8734]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  101.662157][ T8734]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  101.662286][ T8734]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  101.662444][ T8734] RIP: 0033:0x7f401cd3c08e
[  101.662582][ T8734] 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
[  101.663043][ T8734] RSP: 002b:00007ffcbd6ec150 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  101.663238][ T8734] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f401cd3c08e
[  101.663429][ T8734] RDX: 0000000000000000 RSI: 00007ffcbd6ec200 RDI: 0000000000000005
[  101.663625][ T8734] RBP: 00007ffcbd6ec160 R08: 0000000000000000 R09: 0000000000000000
[  101.663822][ T8734] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9db
[  101.664014][ T8734] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcbd6ec8c0
| [  101.711439][ T8739] ------------[ cut here ]------------
| [  101.711610][ T8739] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/8739
| [  101.711882][ T8739] Modules linked in:
| [  101.712265][ T8739] Tainted: [W]=WARN
[  101.712367][ T8739] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  101.712542][ T8739] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  101.712717][ T8739] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  101.713207][ T8739] RSP: 0018:ffa0000008f77090 EFLAGS: 00010286
[  101.713380][ T8739] RAX: 00000000ffffffa6 RBX: ff1100000e016580 RCX: 1ff40000011eedd8
[  101.713586][ T8739] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e01663c
[  101.713785][ T8739] RBP: ff11000005982000 R08: 1fe2200001c02cc9 R09: ff11000004ec0b58
[  101.713992][ T8739] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  101.714190][ T8739] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003
[  101.714394][ T8739] FS:  00007fab335a4840(0000) GS:ff110000d7c47000(0000) knlGS:0000000000000000
[  101.714636][ T8739] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  101.714808][ T8739] CR2: 0000000029118988 CR3: 0000000014b3f004 CR4: 0000000000771ef0
[  101.715012][ T8739] PKRU: 55555554
[  101.715113][ T8739] Call Trace:
[  101.715214][ T8739]  <TASK>
[  101.715285][ T8739]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  101.715421][ T8739]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[  101.715562][ T8739]  notifier_call_chain (kernel/notifier.c:85)
[  101.715701][ T8739]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[  101.715839][ T8739]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  101.715977][ T8739]  ? netdev_adjacent_change_prepare (net/core/dev.c:9110)
[  101.716144][ T8739]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  101.716280][ T8739]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  101.716414][ T8739]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  101.716881][ T8739]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[  101.717018][ T8739]  ? __netdev_upper_dev_unlink (net/core/dev.c:9036)
[  101.717187][ T8739]  unregister_vlan_dev (net/8021q/vlan.c:112)
[  101.717326][ T8739]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[  101.717462][ T8739]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  101.717601][ T8739]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  101.717736][ T8739]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  101.717878][ T8739]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  101.718012][ T8739]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  101.718164][ T8739]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  101.718299][ T8739]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  101.718432][ T8739]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  101.718571][ T8739]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  101.718705][ T8739]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  101.718842][ T8739]  ? bpf_address_lookup (kernel/bpf/core.c:734)
[  101.718977][ T8739]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  101.719109][ T8739]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  101.719244][ T8739]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  101.719377][ T8739]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  101.719513][ T8739]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  101.719650][ T8739]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  101.719784][ T8739]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  101.719925][ T8739]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  101.720058][ T8739]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  101.720195][ T8739]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  101.720330][ T8739]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  101.720465][ T8739]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  101.720604][ T8739]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  101.720739][ T8739]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  101.720879][ T8739]  ? 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))
[  101.721012][ T8739]  ? 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))
[  101.721147][ T8739]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  101.721282][ T8739]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  101.721417][ T8739]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  101.721555][ T8739]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  101.721690][ T8739]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  101.721829][ T8739]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  101.721965][ T8739]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  101.722099][ T8739]  ? copy_msghdr_from_user (net/socket.c:2635)
[  101.722233][ T8739]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  101.722400][ T8739]  ? move_addr_to_kernel (net/socket.c:258)
[  101.722541][ T8739]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  101.722676][ T8739]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  101.722816][ T8739]  ___sys_sendmsg (net/socket.c:2752)
[  101.722949][ T8739]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  101.723116][ T8739]  ? copy_msghdr_from_user (net/socket.c:2603)
[  101.723263][ T8739]  __sys_sendmsg (net/socket.c:2784)
[  101.723400][ T8739]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  101.723533][ T8739]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  101.723709][ T8739]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  101.723849][ T8739]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  101.723984][ T8739]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  101.724119][ T8739]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  101.724253][ T8739]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  101.724388][ T8739]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  101.724561][ T8739] RIP: 0033:0x7fab337de08e
[  101.724701][ T8739] 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
[  101.725183][ T8739] RSP: 002b:00007fff36bb02a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  101.725385][ T8739] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fab337de08e
[  101.725588][ T8739] RDX: 0000000000000000 RSI: 00007fff36bb0350 RDI: 0000000000000005
[  101.725788][ T8739] RBP: 00007fff36bb02b0 R08: 0000000000000000 R09: 0000000000000000
[  101.725990][ T8739] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9db
[  101.726191][ T8739] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff36bb0a10
| [  101.727923][ T8739] ------------[ cut here ]------------
| [  101.728054][ T8739] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/8739
| [  101.728315][ T8739] Modules linked in:
| [  101.728694][ T8739] Tainted: [W]=WARN
[  101.728794][ T8739] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  101.728975][ T8739] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  101.729148][ T8739] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  101.729891][ T8739] RSP: 0018:ffa0000008f77060 EFLAGS: 00010286
[  101.730060][ T8739] RAX: 00000000ffffffa6 RBX: ff1100000f1dc040 RCX: 1ff40000011eedd2
[  101.730256][ T8739] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f1dc0fc
[  101.730451][ T8739] RBP: ff11000001dd4000 R08: 1fe2200001e3b821 R09: ff11000004ec0b58
[  101.730722][ T8739] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  101.730922][ T8739] R13: 0000000000000000 R14: 0000000000000000 R15: ffa0000008f770f8
[  101.731122][ T8739] FS:  00007fab335a4840(0000) GS:ff110000d7c47000(0000) knlGS:0000000000000000
[  101.731352][ T8739] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  101.731515][ T8739] CR2: 0000000029118988 CR3: 0000000014b3f004 CR4: 0000000000771ef0
[  101.731786][ T8739] PKRU: 55555554
[  101.731891][ T8739] Call Trace:
[  101.732073][ T8739]  <TASK>
[  101.732142][ T8739]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  101.732279][ T8739]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  101.732381][ T8739]  netif_close_many (net/core/dev.c:1804)
[  101.732515][ T8739]  ? __dev_close_many (net/core/dev.c:1781)
[  101.732722][ T8739]  ? netif_close_many_and_unlock (net/core/dev.c:12330)
[  101.732891][ T8739]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[  101.733056][ T8739]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[  101.733188][ T8739]  ? kasan_quarantine_put (mm/kasan/quarantine.c:234 (discriminator 6))
[  101.733323][ T8739]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  101.733488][ T8739]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2689 mm/slub.c:6250 mm/slub.c:6565)
[  101.733665][ T8739]  ? vlan_vid_del (net/8021q/vlan_core.c:367 net/8021q/vlan_core.c:387)
[  101.733797][ T8739]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[  101.733934][ T8739]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  101.734065][ T8739]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  101.734197][ T8739]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  101.734331][ T8739]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  101.734462][ T8739]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  101.734697][ T8739]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  101.734832][ T8739]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  101.734963][ T8739]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  101.735094][ T8739]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  101.735226][ T8739]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  101.735358][ T8739]  ? bpf_address_lookup (kernel/bpf/core.c:734)
[  101.735493][ T8739]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  101.735678][ T8739]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  101.735813][ T8739]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  101.735944][ T8739]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  101.736076][ T8739]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  101.736208][ T8739]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  101.736339][ T8739]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  101.736472][ T8739]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  101.736633][ T8739]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  101.736768][ T8739]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  101.736902][ T8739]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  101.737034][ T8739]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  101.737165][ T8739]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  101.737298][ T8739]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  101.737435][ T8739]  ? 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))
[  101.737574][ T8739]  ? 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))
[  101.737707][ T8739]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  101.737845][ T8739]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  101.737977][ T8739]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  101.738109][ T8739]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  101.738242][ T8739]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  101.738375][ T8739]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  101.738510][ T8739]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  101.738644][ T8739]  ? copy_msghdr_from_user (net/socket.c:2635)
[  101.738776][ T8739]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  101.738942][ T8739]  ? move_addr_to_kernel (net/socket.c:258)
[  101.739075][ T8739]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  101.739208][ T8739]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  101.739342][ T8739]  ___sys_sendmsg (net/socket.c:2752)
[  101.739475][ T8739]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  101.739645][ T8739]  ? copy_msghdr_from_user (net/socket.c:2603)
[  101.739789][ T8739]  __sys_sendmsg (net/socket.c:2784)
[  101.739926][ T8739]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  101.740056][ T8739]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  101.740222][ T8739]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  101.740354][ T8739]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  101.740489][ T8739]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  101.740626][ T8739]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  101.740758][ T8739]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  101.740895][ T8739]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  101.741062][ T8739] RIP: 0033:0x7fab337de08e
[  101.741199][ T8739] 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
[  101.741678][ T8739] RSP: 002b:00007fff36bb02a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  101.741881][ T8739] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fab337de08e
[  101.742078][ T8739] RDX: 0000000000000000 RSI: 00007fff36bb0350 RDI: 0000000000000005
[  101.742275][ T8739] RBP: 00007fff36bb02b0 R08: 0000000000000000 R09: 0000000000000000
[  101.742472][ T8739] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9db
[  101.742673][ T8739] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff36bb0a10
| [  101.745425][ T8739] ------------[ cut here ]------------
| [  101.745576][ T8739] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/8739
| [  101.745832][ T8739] Modules linked in:
| [  101.746195][ T8739] Tainted: [W]=WARN
[  101.746290][ T8739] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  101.746450][ T8739] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  101.746635][ T8739] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  101.747099][ T8739] RSP: 0018:ffa0000008f77190 EFLAGS: 00010286
[  101.747261][ T8739] RAX: 00000000ffffffa6 RBX: ff1100000f1dd700 RCX: 1ff40000011eedf8
[  101.747451][ T8739] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f1dd7bc
[  101.747648][ T8739] RBP: ff11000001dd4000 R08: 1fe2200001e3baf9 R09: ff11000004ec0b58
[  101.747843][ T8739] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  101.748036][ T8739] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  101.748229][ T8739] FS:  00007fab335a4840(0000) GS:ff110000d7ac7000(0000) knlGS:0000000000000000
[  101.748454][ T8739] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  101.748621][ T8739] CR2: 000056363cbce198 CR3: 0000000014b3f006 CR4: 0000000000771ef0
[  101.748819][ T8739] PKRU: 55555554
[  101.748915][ T8739] Call Trace:
[  101.749011][ T8739]  <TASK>
[  101.749077][ T8739]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  101.749241][ T8739]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  101.749403][ T8739]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2689 mm/slub.c:6250 mm/slub.c:6565)
[  101.749502][ T8739]  ? vlan_vid_del (net/8021q/vlan_core.c:367 net/8021q/vlan_core.c:387)
[  101.749640][ T8739]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[  101.749777][ T8739]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  101.749908][ T8739]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  101.750037][ T8739]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  101.750166][ T8739]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  101.750293][ T8739]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  101.750440][ T8739]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  101.750574][ T8739]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  101.750703][ T8739]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  101.750836][ T8739]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  101.750964][ T8739]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  101.751094][ T8739]  ? bpf_address_lookup (kernel/bpf/core.c:734)
[  101.751225][ T8739]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  101.751353][ T8739]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  101.751481][ T8739]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  101.751615][ T8739]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  101.751745][ T8739]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  101.751879][ T8739]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  101.752008][ T8739]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  101.752136][ T8739]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  101.752265][ T8739]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  101.752395][ T8739]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  101.752523][ T8739]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  101.752659][ T8739]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  101.752790][ T8739]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  101.752923][ T8739]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  101.753055][ T8739]  ? 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))
[  101.753184][ T8739]  ? 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))
[  101.753315][ T8739]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  101.753445][ T8739]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  101.753581][ T8739]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  101.753713][ T8739]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  101.753847][ T8739]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  101.753976][ T8739]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  101.754105][ T8739]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  101.754234][ T8739]  ? copy_msghdr_from_user (net/socket.c:2635)
[  101.754364][ T8739]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  101.754524][ T8739]  ? move_addr_to_kernel (net/socket.c:258)
[  101.754660][ T8739]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  101.754788][ T8739]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  101.754923][ T8739]  ___sys_sendmsg (net/socket.c:2752)
[  101.755051][ T8739]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  101.755210][ T8739]  ? copy_msghdr_from_user (net/socket.c:2603)
[  101.755351][ T8739]  __sys_sendmsg (net/socket.c:2784)
[  101.755481][ T8739]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  101.755612][ T8739]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  101.755775][ T8739]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  101.755908][ T8739]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  101.756038][ T8739]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  101.756166][ T8739]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  101.756295][ T8739]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  101.756425][ T8739]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  101.756591][ T8739] RIP: 0033:0x7fab337de08e
[  101.756729][ T8739] 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
[  101.757191][ T8739] RSP: 002b:00007fff36bb02a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  101.757385][ T8739] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fab337de08e
[  101.757582][ T8739] RDX: 0000000000000000 RSI: 00007fff36bb0350 RDI: 0000000000000005
[  101.757775][ T8739] RBP: 00007fff36bb02b0 R08: 0000000000000000 R09: 0000000000000000
[  101.757971][ T8739] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9db
[  101.758162][ T8739] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff36bb0a10
| [  101.819978][ T8741] ------------[ cut here ]------------
| [  101.820170][ T8741] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/8741
| [  101.820484][ T8741] Modules linked in:
| [  101.820972][ T8741] Tainted: [W]=WARN
[  101.821120][ T8741] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  101.821334][ T8741] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  101.821570][ T8741] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  101.822095][ T8741] RSP: 0018:ffa0000008f97090 EFLAGS: 00010286
[  101.822310][ T8741] RAX: 00000000ffffffa6 RBX: ff11000009b51700 RCX: 1ff40000011f2dd8
[  101.823211][ T8741] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009b517bc
[  101.823457][ T8741] RBP: ff11000005982000 R08: 1fe220000136a2f9 R09: ff110000098f2e58
[  101.823715][ T8741] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  101.823967][ T8741] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002
[  101.824215][ T8741] FS:  00007f4f8e93e840(0000) GS:ff110000d7bc7000(0000) knlGS:0000000000000000
[  101.824498][ T8741] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  101.824721][ T8741] CR2: 000000003e18a988 CR3: 00000000142c0004 CR4: 0000000000771ef0
[  101.824976][ T8741] PKRU: 55555554
[  101.825122][ T8741] Call Trace:
[  101.825269][ T8741]  <TASK>
[  101.825385][ T8741]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  101.825580][ T8741]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[  101.825766][ T8741]  notifier_call_chain (kernel/notifier.c:85)
[  101.825955][ T8741]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[  101.826135][ T8741]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  101.826317][ T8741]  ? netdev_adjacent_change_prepare (net/core/dev.c:9110)
[  101.826529][ T8741]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  101.826726][ T8741]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  101.826915][ T8741]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  101.827101][ T8741]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[  101.827283][ T8741]  ? __netdev_upper_dev_unlink (net/core/dev.c:9036)
[  101.827496][ T8741]  unregister_vlan_dev (net/8021q/vlan.c:112)
[  101.827690][ T8741]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[  101.827880][ T8741]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  101.828060][ T8741]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  101.828241][ T8741]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  101.828425][ T8741]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  101.828618][ T8741]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  101.828825][ T8741]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  101.829004][ T8741]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  101.829187][ T8741]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  101.829367][ T8741]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  101.829560][ T8741]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  101.829743][ T8741]  ? bpf_address_lookup (kernel/bpf/core.c:734)
[  101.829933][ T8741]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  101.830115][ T8741]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  101.830297][ T8741]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  101.830478][ T8741]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  101.830675][ T8741]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  101.830863][ T8741]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  101.831049][ T8741]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  101.831231][ T8741]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  101.831411][ T8741]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  101.831607][ T8741]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  101.831787][ T8741]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  101.831977][ T8741]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  101.832159][ T8741]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  101.832340][ T8741]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  101.832526][ T8741]  ? 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))
[  101.832720][ T8741]  ? 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))
[  101.832914][ T8741]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  101.833099][ T8741]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  101.833280][ T8741]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  101.833463][ T8741]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  101.833655][ T8741]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  101.833844][ T8741]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  101.834033][ T8741]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  101.834219][ T8741]  ? copy_msghdr_from_user (net/socket.c:2635)
[  101.834400][ T8741]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  101.834621][ T8741]  ? move_addr_to_kernel (net/socket.c:258)
[  101.834813][ T8741]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  101.834996][ T8741]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  101.835179][ T8741]  ___sys_sendmsg (net/socket.c:2752)
[  101.835362][ T8741]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  101.835587][ T8741]  ? copy_msghdr_from_user (net/socket.c:2603)
[  101.835782][ T8741]  __sys_sendmsg (net/socket.c:2784)
[  101.835974][ T8741]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  101.836154][ T8741]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  101.836369][ T8741]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  101.836563][ T8741]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  101.836749][ T8741]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  101.836941][ T8741]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  101.837123][ T8741]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  101.837305][ T8741]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  101.837517][ T8741] RIP: 0033:0x7f4f8eb7808e
[  101.837717][ T8741] 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
[  101.838248][ T8741] RSP: 002b:00007fff998624b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  101.838495][ T8741] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f4f8eb7808e
[  101.838752][ T8741] RDX: 0000000000000000 RSI: 00007fff99862560 RDI: 0000000000000005
[  101.839008][ T8741] RBP: 00007fff998624c0 R08: 0000000000000000 R09: 0000000000000000
[  101.839252][ T8741] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9dc
[  101.839496][ T8741] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff99862c20
| [  101.841520][ T8741] ------------[ cut here ]------------
| [  101.841704][ T8741] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/8741
| [  101.842017][ T8741] Modules linked in:
| [  101.842477][ T8741] Tainted: [W]=WARN
[  101.842637][ T8741] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  101.842863][ T8741] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  101.843083][ T8741] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  101.843611][ T8741] RSP: 0018:ffa0000008f97060 EFLAGS: 00010286
[  101.843830][ T8741] RAX: 00000000ffffffa6 RBX: ff11000009b518c0 RCX: 1ff40000011f2dd2
[  101.844071][ T8741] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009b5197c
[  101.844311][ T8741] RBP: ff11000007f01000 R08: 1fe220000136a331 R09: ff110000098f2e58
[  101.844568][ T8741] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  101.844817][ T8741] R13: 0000000000000000 R14: 0000000000000000 R15: ffa0000008f970f8
[  101.845062][ T8741] FS:  00007f4f8e93e840(0000) GS:ff110000d7bc7000(0000) knlGS:0000000000000000
[  101.845339][ T8741] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  101.845564][ T8741] CR2: 000000003e18a988 CR3: 00000000142c0004 CR4: 0000000000771ef0
[  101.845817][ T8741] PKRU: 55555554
[  101.845963][ T8741] Call Trace:
[  101.846108][ T8741]  <TASK>
[  101.846224][ T8741]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  101.846404][ T8741]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  101.846565][ T8741]  netif_close_many (net/core/dev.c:1804)
[  101.846746][ T8741]  ? __dev_close_many (net/core/dev.c:1781)
[  101.846934][ T8741]  ? netif_close_many_and_unlock (net/core/dev.c:12330)
[  101.847149][ T8741]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[  101.847363][ T8741]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  101.847588][ T8741]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[  101.847767][ T8741]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[  101.847949][ T8741]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  101.848162][ T8741]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[  101.848343][ T8741]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  101.848522][ T8741]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  101.848715][ T8741]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  101.848902][ T8741]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  101.849078][ T8741]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  101.849275][ T8741]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  101.849452][ T8741]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  101.849645][ T8741]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  101.849834][ T8741]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  101.850014][ T8741]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  101.850194][ T8741]  ? bpf_address_lookup (kernel/bpf/core.c:734)
[  101.850375][ T8741]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  101.850564][ T8741]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  101.850745][ T8741]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  101.850930][ T8741]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  101.851112][ T8741]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  101.851291][ T8741]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  101.851470][ T8741]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  101.851662][ T8741]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  101.851848][ T8741]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  101.852028][ T8741]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  101.852205][ T8741]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  101.852386][ T8741]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  101.852581][ T8741]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  101.852762][ T8741]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  101.852952][ T8741]  ? 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))
[  101.853129][ T8741]  ? 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))
[  101.853310][ T8741]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  101.853489][ T8741]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  101.853684][ T8741]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  101.853875][ T8741]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  101.854055][ T8741]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  101.854235][ T8741]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  101.854414][ T8741]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  101.854610][ T8741]  ? copy_msghdr_from_user (net/socket.c:2635)
[  101.854789][ T8741]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  101.855005][ T8741]  ? move_addr_to_kernel (net/socket.c:258)
[  101.855186][ T8741]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  101.855368][ T8741]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  101.855562][ T8741]  ___sys_sendmsg (net/socket.c:2752)
[  101.855741][ T8741]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  101.855959][ T8741]  ? copy_msghdr_from_user (net/socket.c:2603)
[  101.856149][ T8741]  __sys_sendmsg (net/socket.c:2784)
[  101.856327][ T8741]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  101.856504][ T8741]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  101.856734][ T8741]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  101.856916][ T8741]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  101.857096][ T8741]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  101.857275][ T8741]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  101.857453][ T8741]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  101.857647][ T8741]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  101.857863][ T8741] RIP: 0033:0x7f4f8eb7808e
[  101.858051][ T8741] 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
[  101.858578][ T8741] RSP: 002b:00007fff998624b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  101.858830][ T8741] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f4f8eb7808e
[  101.859075][ T8741] RDX: 0000000000000000 RSI: 00007fff99862560 RDI: 0000000000000005
[  101.859318][ T8741] RBP: 00007fff998624c0 R08: 0000000000000000 R09: 0000000000000000
[  101.859572][ T8741] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9dc
[  101.859823][ T8741] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff99862c20
| [  101.862906][ T8741] ------------[ cut here ]------------
| [  101.863050][ T8741] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/8741
| [  101.863306][ T8741] Modules linked in:
| [  101.863678][ T8741] Tainted: [W]=WARN
[  101.863775][ T8741] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  101.863942][ T8741] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  101.864108][ T8741] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  101.864573][ T8741] RSP: 0018:ffa0000008f97190 EFLAGS: 00010286
[  101.864736][ T8741] RAX: 00000000ffffffa6 RBX: ff1100000eabb000 RCX: 1ff40000011f2df8
[  101.864932][ T8741] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000eabb0bc
[  101.865124][ T8741] RBP: ff11000007f01000 R08: 1fe2200001d57619 R09: ff110000098f2e58
[  101.865316][ T8741] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  101.865507][ T8741] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  101.865708][ T8741] FS:  00007f4f8e93e840(0000) GS:ff110000d7c47000(0000) knlGS:0000000000000000
[  101.865939][ T8741] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  101.866100][ T8741] CR2: 00007fc6a09f6f98 CR3: 00000000142c0006 CR4: 0000000000771ef0
[  101.866294][ T8741] PKRU: 55555554
[  101.866391][ T8741] Call Trace:
[  101.866487][ T8741]  <TASK>
[  101.866561][ T8741]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  101.866726][ T8741]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  101.866893][ T8741]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[  101.867023][ T8741]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[  101.867151][ T8741]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  101.867313][ T8741]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[  101.867442][ T8741]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  101.867575][ T8741]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  101.867705][ T8741]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  101.867838][ T8741]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  101.867967][ T8741]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  101.868114][ T8741]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  101.868244][ T8741]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  101.868372][ T8741]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  101.868500][ T8741]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  101.868636][ T8741]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  101.868766][ T8741]  ? bpf_address_lookup (kernel/bpf/core.c:734)
[  101.868900][ T8741]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  101.869028][ T8741]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  101.869156][ T8741]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  101.869285][ T8741]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  101.869415][ T8741]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  101.869548][ T8741]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  101.869679][ T8741]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  101.869814][ T8741]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  101.869943][ T8741]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  101.870074][ T8741]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  101.870202][ T8741]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  101.870333][ T8741]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  101.870464][ T8741]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  101.870600][ T8741]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  101.870734][ T8741]  ? 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))
[  101.870867][ T8741]  ? 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))
[  101.870998][ T8741]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  101.871128][ T8741]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  101.871258][ T8741]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  101.871389][ T8741]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  101.871520][ T8741]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  101.871657][ T8741]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  101.871790][ T8741]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  101.871926][ T8741]  ? copy_msghdr_from_user (net/socket.c:2635)
[  101.872056][ T8741]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  101.872215][ T8741]  ? move_addr_to_kernel (net/socket.c:258)
[  101.872345][ T8741]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  101.872476][ T8741]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  101.872611][ T8741]  ___sys_sendmsg (net/socket.c:2752)
[  101.872740][ T8741]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  101.872906][ T8741]  ? copy_msghdr_from_user (net/socket.c:2603)
[  101.873050][ T8741]  __sys_sendmsg (net/socket.c:2784)
[  101.873180][ T8741]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  101.873309][ T8741]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  101.873474][ T8741]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  101.873615][ T8741]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  101.873747][ T8741]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  101.873881][ T8741]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  101.874011][ T8741]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  101.874141][ T8741]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  101.874302][ T8741] RIP: 0033:0x7f4f8eb7808e
[  101.874439][ T8741] 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
[  101.874914][ T8741] RSP: 002b:00007fff998624b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  101.875110][ T8741] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f4f8eb7808e
[  101.875303][ T8741] RDX: 0000000000000000 RSI: 00007fff99862560 RDI: 0000000000000005
[  101.875496][ T8741] RBP: 00007fff998624c0 R08: 0000000000000000 R09: 0000000000000000
[  101.875696][ T8741] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9dc
[  101.875894][ T8741] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff99862c20
| [  101.943139][ T8746] ------------[ cut here ]------------
| [  101.943308][ T8746] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/8746
| [  101.943594][ T8746] Modules linked in:
| [  101.943992][ T8746] Tainted: [W]=WARN
[  101.944096][ T8746] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  101.944268][ T8746] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  101.944445][ T8746] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  101.944944][ T8746] RSP: 0018:ffa0000008fe7090 EFLAGS: 00010286
[  101.945116][ T8746] RAX: 00000000ffffffa6 RBX: ff110000125d9e00 RCX: 1ff40000011fcdd8
[  101.945320][ T8746] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000125d9ebc
[  101.945523][ T8746] RBP: ff11000005982000 R08: 1fe22000024bb3d9 R09: ff1100000e2bd180
[  101.945733][ T8746] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  101.945942][ T8746] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  101.946146][ T8746] FS:  00007f7648167840(0000) GS:ff110000d7ac7000(0000) knlGS:0000000000000000
[  101.946384][ T8746] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  101.946562][ T8746] CR2: 000056363cba0c50 CR3: 0000000014b3f004 CR4: 0000000000771ef0
[  101.946770][ T8746] PKRU: 55555554
[  101.946878][ T8746] Call Trace:
[  101.946979][ T8746]  <TASK>
[  101.947049][ T8746]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  101.947187][ T8746]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[  101.947325][ T8746]  notifier_call_chain (kernel/notifier.c:85)
[  101.947466][ T8746]  __netdev_upper_dev_link (net/core/dev.c:8931)
[  101.947611][ T8746]  ? netdev_wait_allrefs_any (net/core/dev.c:11629)
[  101.947751][ T8746]  ? register_netdevice (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:11474)
[  101.947894][ T8746]  netdev_upper_dev_link (net/core/dev.c:8972)
[  101.948031][ T8746]  ? __netdev_upper_dev_link (net/core/dev.c:8112)
[  101.948169][ T8746]  register_vlan_dev (net/8021q/vlan.c:183)
[  101.948310][ T8746]  vlan_newlink (net/8021q/vlan_netlink.c:194)
[  101.948447][ T8746]  ? nla_strscpy (lib/nlattr.c:795)
[  101.948589][ T8746]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[  101.948729][ T8746]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[  101.948870][ T8746]  ? __dev_get_by_name (net/core/dev.c:883)
[  101.949006][ T8746]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[  101.949148][ T8746]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[  101.949290][ T8746]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  101.949428][ T8746]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  101.949657][ T8746]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  101.949795][ T8746]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  101.949935][ T8746]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  101.950071][ T8746]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  101.950211][ T8746]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  101.950349][ T8746]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  101.950486][ T8746]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  101.950693][ T8746]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  101.950836][ T8746]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  101.950971][ T8746]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  101.951108][ T8746]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  101.951244][ T8746]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  101.951380][ T8746]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  101.951516][ T8746]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  101.951751][ T8746]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  101.951898][ T8746]  ? 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))
[  101.952063][ T8746]  ? 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))
[  101.952200][ T8746]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  101.952339][ T8746]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  101.952475][ T8746]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  101.952705][ T8746]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  101.952846][ T8746]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  101.952985][ T8746]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  101.953123][ T8746]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  101.953261][ T8746]  ? copy_msghdr_from_user (net/socket.c:2635)
[  101.953398][ T8746]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  101.953638][ T8746]  ? move_addr_to_kernel (net/socket.c:258)
[  101.953781][ T8746]  ___sys_sendmsg (net/socket.c:2752)
[  101.953921][ T8746]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  101.954057][ T8746]  ? copy_msghdr_from_user (net/socket.c:2603)
[  101.954204][ T8746]  ? 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))
[  101.954344][ T8746]  __sys_sendmsg (net/socket.c:2784)
[  101.954482][ T8746]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  101.954681][ T8746]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  101.954821][ T8746]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  101.954959][ T8746]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  101.955095][ T8746]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  101.955230][ T8746]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  101.955369][ T8746]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  101.955596][ T8746] RIP: 0033:0x7f76483a108e
[  101.955742][ T8746] 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
[  101.956235][ T8746] RSP: 002b:00007ffdfbbce0a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  101.956442][ T8746] RAX: ffffffffffffffda RBX: 00007ffdfbbce850 RCX: 00007f76483a108e
[  101.956704][ T8746] RDX: 0000000000000000 RSI: 00007ffdfbbce150 RDI: 0000000000000005
[  101.956913][ T8746] RBP: 00007ffdfbbce0b0 R08: 0000000000000000 R09: 0000000000000000
[  101.957118][ T8746] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9dc
[  101.957322][ T8746] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdfbbce810
| [  101.958991][ T8746] ------------[ cut here ]------------
| [  101.959122][ T8746] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/8746
| [  101.959384][ T8746] Modules linked in:
| [  101.959768][ T8746] Tainted: [W]=WARN
[  101.959873][ T8746] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  101.960042][ T8746] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  101.960216][ T8746] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  101.961033][ T8746] RSP: 0018:ffa0000008fe71b0 EFLAGS: 00010286
[  101.961203][ T8746] RAX: 00000000ffffffa6 RBX: ff1100000e017380 RCX: 1ff40000011fcdfc
[  101.961403][ T8746] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e01743c
[  101.961689][ T8746] RBP: ff1100000a3f9000 R08: 1fe2200001c02e89 R09: ff1100000e2bd180
[  101.961893][ T8746] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  101.962093][ T8746] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff9256b3a0
[  101.962296][ T8746] FS:  00007f7648167840(0000) GS:ff110000d7ac7000(0000) knlGS:0000000000000000
[  101.962529][ T8746] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  101.962779][ T8746] CR2: 000056363cba0c50 CR3: 0000000014b3f004 CR4: 0000000000771ef0
[  101.963042][ T8746] PKRU: 55555554
[  101.963142][ T8746] Call Trace:
[  101.963241][ T8746]  <TASK>
[  101.963312][ T8746]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  101.963447][ T8746]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  101.963615][ T8746]  __dev_notify_flags (net/core/dev.c:9787)
[  101.963751][ T8746]  ? netdev_update_features (net/core/dev.c:11098)
[  101.963889][ T8746]  ? netdev_sync_lower_features (./include/net/netdev_lock.h:33)
[  101.964056][ T8746]  ? netif_change_name (net/core/dev.c:1495)
[  101.964190][ T8746]  ? linkwatch_fire_event (./include/linux/instrumented.h:112 ./include/asm-generic/bitops/instrumented-atomic.h:71 net/core/link_watch.c:323)
[  101.964327][ T8746]  ? register_vlan_dev (net/8021q/vlan.c:196)
[  101.964465][ T8746]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[  101.964695][ T8746]  ? nla_strscpy (lib/nlattr.c:795)
[  101.964835][ T8746]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[  101.964972][ T8746]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[  101.965106][ T8746]  ? __dev_get_by_name (net/core/dev.c:883)
[  101.965240][ T8746]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[  101.965381][ T8746]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[  101.965520][ T8746]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  101.965757][ T8746]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  101.965894][ T8746]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  101.966028][ T8746]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  101.966162][ T8746]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  101.966296][ T8746]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  101.966434][ T8746]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  101.966654][ T8746]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  101.966789][ T8746]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  101.966927][ T8746]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  101.967060][ T8746]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  101.967193][ T8746]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  101.967329][ T8746]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  101.967464][ T8746]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  101.967662][ T8746]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  101.967798][ T8746]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  101.967940][ T8746]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  101.968081][ T8746]  ? 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))
[  101.968213][ T8746]  ? 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))
[  101.968351][ T8746]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  101.968490][ T8746]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  101.968630][ T8746]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  101.968768][ T8746]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  101.968909][ T8746]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  101.969045][ T8746]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  101.969181][ T8746]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  101.969316][ T8746]  ? copy_msghdr_from_user (net/socket.c:2635)
[  101.969450][ T8746]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  101.969624][ T8746]  ? move_addr_to_kernel (net/socket.c:258)
[  101.969764][ T8746]  ___sys_sendmsg (net/socket.c:2752)
[  101.969902][ T8746]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  101.970037][ T8746]  ? copy_msghdr_from_user (net/socket.c:2603)
[  101.970182][ T8746]  ? 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))
[  101.970320][ T8746]  __sys_sendmsg (net/socket.c:2784)
[  101.970454][ T8746]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  101.970599][ T8746]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  101.970734][ T8746]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  101.970875][ T8746]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  101.971011][ T8746]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  101.971146][ T8746]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  101.971279][ T8746]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  101.971446][ T8746] RIP: 0033:0x7f76483a108e
[  101.971591][ T8746] 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
[  101.972075][ T8746] RSP: 002b:00007ffdfbbce0a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  101.972278][ T8746] RAX: ffffffffffffffda RBX: 00007ffdfbbce850 RCX: 00007f76483a108e
[  101.972478][ T8746] RDX: 0000000000000000 RSI: 00007ffdfbbce150 RDI: 0000000000000005
[  101.972684][ T8746] RBP: 00007ffdfbbce0b0 R08: 0000000000000000 R09: 0000000000000000
[  101.972887][ T8746] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9dc
[  101.973088][ T8746] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdfbbce810
| [  102.019265][ T8752] ------------[ cut here ]------------
| [  102.019417][ T8752] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/8752
| [  102.019697][ T8752] Modules linked in:
| [  102.020092][ T8752] Tainted: [W]=WARN
[  102.020197][ T8752] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  102.020367][ T8752] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  102.020550][ T8752] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  102.021038][ T8752] RSP: 0018:ffa0000008ff7090 EFLAGS: 00010286
[  102.021211][ T8752] RAX: 00000000ffffffa6 RBX: ff11000012ebc740 RCX: 1ff40000011fedd8
[  102.021414][ T8752] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000012ebc7fc
[  102.021621][ T8752] RBP: ff11000005982000 R08: 1fe22000025d7901 R09: ff1100000a9b5180
[  102.021828][ T8752] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  102.022031][ T8752] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  102.022237][ T8752] FS:  00007fad48c20840(0000) GS:ff110000d7ac7000(0000) knlGS:0000000000000000
[  102.022475][ T8752] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  102.022651][ T8752] CR2: 00007fad48e19460 CR3: 000000001481a002 CR4: 0000000000771ef0
[  102.022865][ T8752] PKRU: 55555554
[  102.022970][ T8752] Call Trace:
[  102.023072][ T8752]  <TASK>
[  102.023144][ T8752]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  102.023283][ T8752]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[  102.023421][ T8752]  notifier_call_chain (kernel/notifier.c:85)
[  102.023567][ T8752]  __netdev_upper_dev_link (net/core/dev.c:8931)
[  102.023706][ T8752]  ? netdev_wait_allrefs_any (net/core/dev.c:11629)
[  102.023851][ T8752]  ? register_netdevice (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:11474)
[  102.023993][ T8752]  netdev_upper_dev_link (net/core/dev.c:8972)
[  102.024130][ T8752]  ? __netdev_upper_dev_link (net/core/dev.c:8112)
[  102.024269][ T8752]  register_vlan_dev (net/8021q/vlan.c:183)
[  102.024407][ T8752]  ? vlan_dev_change_flags (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4038 net/8021q/vlan_dev.c:238)
[  102.024551][ T8752]  vlan_newlink (net/8021q/vlan_netlink.c:194)
[  102.024688][ T8752]  ? nla_strscpy (lib/nlattr.c:795)
[  102.024832][ T8752]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[  102.024971][ T8752]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[  102.025107][ T8752]  ? __dev_get_by_name (net/core/dev.c:883)
[  102.025244][ T8752]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[  102.025386][ T8752]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[  102.025529][ T8752]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  102.025676][ T8752]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  102.025816][ T8752]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  102.025954][ T8752]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  102.026091][ T8752]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  102.026226][ T8752]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  102.026366][ T8752]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  102.026504][ T8752]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  102.026646][ T8752]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  102.026782][ T8752]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  102.026924][ T8752]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  102.027061][ T8752]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  102.027199][ T8752]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  102.027334][ T8752]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  102.027471][ T8752]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  102.027612][ T8752]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  102.027749][ T8752]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  102.027893][ T8752]  ? 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))
[  102.028028][ T8752]  ? 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))
[  102.028167][ T8752]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  102.028304][ T8752]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  102.028442][ T8752]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  102.028585][ T8752]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  102.028724][ T8752]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  102.028865][ T8752]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  102.029005][ T8752]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  102.029142][ T8752]  ? copy_msghdr_from_user (net/socket.c:2635)
[  102.029277][ T8752]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  102.029448][ T8752]  ? move_addr_to_kernel (net/socket.c:258)
[  102.029597][ T8752]  ___sys_sendmsg (net/socket.c:2752)
[  102.029733][ T8752]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  102.029873][ T8752]  ? copy_msghdr_from_user (net/socket.c:2603)
[  102.030018][ T8752]  ? 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))
[  102.030157][ T8752]  __sys_sendmsg (net/socket.c:2784)
[  102.030293][ T8752]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  102.030433][ T8752]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  102.030577][ T8752]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  102.030716][ T8752]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  102.030856][ T8752]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  102.030993][ T8752]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  102.031130][ T8752]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  102.031301][ T8752] RIP: 0033:0x7fad48e5a08e
[  102.031444][ T8752] 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
[  102.031939][ T8752] RSP: 002b:00007fffb39c5ff0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  102.032145][ T8752] RAX: ffffffffffffffda RBX: 00007fffb39c67a0 RCX: 00007fad48e5a08e
[  102.032348][ T8752] RDX: 0000000000000000 RSI: 00007fffb39c60a0 RDI: 0000000000000005
[  102.032555][ T8752] RBP: 00007fffb39c6000 R08: 0000000000000000 R09: 0000000000000000
[  102.032758][ T8752] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9dc
[  102.032967][ T8752] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffb39c6760
| [  102.034607][ T8752] ------------[ cut here ]------------
| [  102.034739][ T8752] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/8752
| [  102.035007][ T8752] Modules linked in:
| [  102.035376][ T8752] Tainted: [W]=WARN
[  102.035477][ T8752] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  102.036124][ T8752] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  102.036299][ T8752] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  102.036778][ T8752] RSP: 0018:ffa0000008ff71b0 EFLAGS: 00010286
[  102.036950][ T8752] RAX: 00000000ffffffa6 RBX: ff11000004cd2200 RCX: 1ff40000011fedfc
[  102.037150][ T8752] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000004cd22bc
[  102.037380][ T8752] RBP: ff1100000e241000 R08: 1fe220000099a459 R09: ff1100000a9b5180
[  102.037583][ T8752] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  102.037782][ T8752] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff9256b3a0
[  102.037987][ T8752] FS:  00007fad48c20840(0000) GS:ff110000d7ac7000(0000) knlGS:0000000000000000
[  102.038222][ T8752] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  102.038388][ T8752] CR2: 00007fad48e19460 CR3: 000000001481a002 CR4: 0000000000771ef0
[  102.038595][ T8752] PKRU: 55555554
[  102.038699][ T8752] Call Trace:
[  102.038797][ T8752]  <TASK>
[  102.038871][ T8752]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  102.039007][ T8752]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  102.039110][ T8752]  __dev_notify_flags (net/core/dev.c:9787)
[  102.039243][ T8752]  ? netdev_update_features (net/core/dev.c:11098)
[  102.039376][ T8752]  ? netdev_sync_lower_features (./include/net/netdev_lock.h:33)
[  102.039548][ T8752]  ? netif_change_name (net/core/dev.c:1495)
[  102.039684][ T8752]  ? linkwatch_fire_event (./include/linux/instrumented.h:112 ./include/asm-generic/bitops/instrumented-atomic.h:71 net/core/link_watch.c:323)
[  102.039822][ T8752]  ? register_vlan_dev (net/8021q/vlan.c:196)
[  102.039957][ T8752]  ? vlan_dev_change_flags (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4038 net/8021q/vlan_dev.c:238)
[  102.040091][ T8752]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[  102.040225][ T8752]  ? nla_strscpy (lib/nlattr.c:795)
[  102.040359][ T8752]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[  102.040494][ T8752]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[  102.040634][ T8752]  ? __dev_get_by_name (net/core/dev.c:883)
[  102.040770][ T8752]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[  102.040915][ T8752]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[  102.041055][ T8752]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  102.041190][ T8752]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  102.041323][ T8752]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  102.041457][ T8752]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  102.041596][ T8752]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  102.041730][ T8752]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  102.041875][ T8752]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  102.042010][ T8752]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  102.042145][ T8752]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  102.042281][ T8752]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  102.042415][ T8752]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  102.042551][ T8752]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  102.042687][ T8752]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  102.042825][ T8752]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  102.042961][ T8752]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  102.043100][ T8752]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  102.043234][ T8752]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  102.043371][ T8752]  ? 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))
[  102.043504][ T8752]  ? 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))
[  102.043646][ T8752]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  102.043781][ T8752]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  102.043920][ T8752]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  102.044055][ T8752]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  102.044191][ T8752]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  102.044326][ T8752]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  102.044460][ T8752]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  102.044600][ T8752]  ? copy_msghdr_from_user (net/socket.c:2635)
[  102.044735][ T8752]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  102.044903][ T8752]  ? move_addr_to_kernel (net/socket.c:258)
[  102.045042][ T8752]  ___sys_sendmsg (net/socket.c:2752)
[  102.045176][ T8752]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  102.045310][ T8752]  ? copy_msghdr_from_user (net/socket.c:2603)
[  102.045454][ T8752]  ? 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))
[  102.045597][ T8752]  __sys_sendmsg (net/socket.c:2784)
[  102.045734][ T8752]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  102.045877][ T8752]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  102.046012][ T8752]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  102.046147][ T8752]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  102.046280][ T8752]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  102.046413][ T8752]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  102.046551][ T8752]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  102.046716][ T8752] RIP: 0033:0x7fad48e5a08e
[  102.046859][ T8752] 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
[  102.047336][ T8752] RSP: 002b:00007fffb39c5ff0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  102.047542][ T8752] RAX: ffffffffffffffda RBX: 00007fffb39c67a0 RCX: 00007fad48e5a08e
[  102.047740][ T8752] RDX: 0000000000000000 RSI: 00007fffb39c60a0 RDI: 0000000000000005
[  102.047943][ T8752] RBP: 00007fffb39c6000 R08: 0000000000000000 R09: 0000000000000000
[  102.048142][ T8752] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9dc
[  102.048340][ T8752] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffb39c6760
| [  102.105927][ T8758] ------------[ cut here ]------------
| [  102.106088][ T8758] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/8758
| [  102.106365][ T8758] Modules linked in:
| [  102.106752][ T8758] Tainted: [W]=WARN
[  102.106860][ T8758] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  102.107035][ T8758] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  102.107216][ T8758] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  102.107713][ T8758] RSP: 0018:ffa0000009007090 EFLAGS: 00010286
[  102.107896][ T8758] RAX: 00000000ffffffa6 RBX: ff1100001285c200 RCX: 1ff4000001200dd8
[  102.108100][ T8758] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001285c2bc
[  102.108306][ T8758] RBP: ff11000005982000 R08: 1fe220000250b859 R09: ff11000014412e80
[  102.108514][ T8758] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  102.108722][ T8758] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003
[  102.108936][ T8758] FS:  00007f3f7426a840(0000) GS:ff110000d7c47000(0000) knlGS:0000000000000000
[  102.109176][ T8758] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  102.109351][ T8758] CR2: 000000000042e5e0 CR3: 0000000014525005 CR4: 0000000000771ef0
[  102.109564][ T8758] PKRU: 55555554
[  102.109669][ T8758] Call Trace:
[  102.109770][ T8758]  <TASK>
[  102.109846][ T8758]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  102.109984][ T8758]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[  102.110124][ T8758]  notifier_call_chain (kernel/notifier.c:85)
[  102.110264][ T8758]  __netdev_upper_dev_link (net/core/dev.c:8931)
[  102.110404][ T8758]  ? netdev_wait_allrefs_any (net/core/dev.c:11629)
[  102.110551][ T8758]  ? register_netdevice (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:11474)
[  102.110691][ T8758]  netdev_upper_dev_link (net/core/dev.c:8972)
[  102.110836][ T8758]  ? __netdev_upper_dev_link (net/core/dev.c:8112)
[  102.110976][ T8758]  register_vlan_dev (net/8021q/vlan.c:183)
[  102.111115][ T8758]  ? vlan_dev_change_flags (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4038 net/8021q/vlan_dev.c:238)
[  102.111254][ T8758]  vlan_newlink (net/8021q/vlan_netlink.c:194)
[  102.111391][ T8758]  ? nla_strscpy (lib/nlattr.c:795)
[  102.111531][ T8758]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[  102.111675][ T8758]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[  102.111817][ T8758]  ? __dev_get_by_name (net/core/dev.c:883)
[  102.111955][ T8758]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[  102.112099][ T8758]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[  102.112241][ T8758]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  102.112380][ T8758]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  102.112517][ T8758]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  102.112660][ T8758]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  102.112797][ T8758]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  102.112937][ T8758]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  102.113081][ T8758]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  102.113220][ T8758]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  102.113359][ T8758]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  102.113496][ T8758]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  102.113639][ T8758]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  102.113775][ T8758]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  102.113918][ T8758]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  102.114056][ T8758]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  102.114195][ T8758]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  102.114332][ T8758]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  102.114470][ T8758]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  102.114615][ T8758]  ? 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))
[  102.114750][ T8758]  ? 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))
[  102.114894][ T8758]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  102.115031][ T8758]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  102.115169][ T8758]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  102.115307][ T8758]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  102.115447][ T8758]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  102.115589][ T8758]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  102.115728][ T8758]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  102.115869][ T8758]  ? copy_msghdr_from_user (net/socket.c:2635)
[  102.116005][ T8758]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  102.116174][ T8758]  ? move_addr_to_kernel (net/socket.c:258)
[  102.116316][ T8758]  ___sys_sendmsg (net/socket.c:2752)
[  102.116451][ T8758]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  102.116686][ T8758]  ? copy_msghdr_from_user (net/socket.c:2603)
[  102.116836][ T8758]  ? 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))
[  102.116976][ T8758]  __sys_sendmsg (net/socket.c:2784)
[  102.117113][ T8758]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  102.117254][ T8758]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  102.117390][ T8758]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  102.117529][ T8758]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  102.117755][ T8758]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  102.117901][ T8758]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  102.118040][ T8758]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  102.118211][ T8758] RIP: 0033:0x7f3f744a408e
[  102.118355][ T8758] 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
[  102.118945][ T8758] RSP: 002b:00007ffc55ecb650 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  102.119152][ T8758] RAX: ffffffffffffffda RBX: 00007ffc55ecbe00 RCX: 00007f3f744a408e
[  102.119355][ T8758] RDX: 0000000000000000 RSI: 00007ffc55ecb700 RDI: 0000000000000005
[  102.119641][ T8758] RBP: 00007ffc55ecb660 R08: 0000000000000000 R09: 0000000000000000
[  102.119852][ T8758] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9dc
[  102.120055][ T8758] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc55ecbdc0
| [  102.121901][ T8758] ------------[ cut here ]------------
| [  102.122033][ T8758] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/8758
| [  102.122291][ T8758] Modules linked in:
| [  102.122667][ T8758] Tainted: [W]=WARN
[  102.122768][ T8758] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  102.122940][ T8758] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  102.123113][ T8758] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  102.123589][ T8758] RSP: 0018:ffa00000090071b0 EFLAGS: 00010286
[  102.123757][ T8758] RAX: 00000000ffffffa6 RBX: ff1100000b97c040 RCX: 1ff4000001200dfc
[  102.123963][ T8758] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b97c0fc
[  102.124160][ T8758] RBP: ff11000008fcc000 R08: 1fe220000172f821 R09: ff11000014412e80
[  102.124358][ T8758] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  102.124562][ T8758] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff9256b3a0
[  102.124763][ T8758] FS:  00007f3f7426a840(0000) GS:ff110000d7c47000(0000) knlGS:0000000000000000
[  102.124999][ T8758] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  102.125165][ T8758] CR2: 000000000042e5e0 CR3: 0000000014525005 CR4: 0000000000771ef0
[  102.125366][ T8758] PKRU: 55555554
[  102.125465][ T8758] Call Trace:
[  102.125569][ T8758]  <TASK>
[  102.125638][ T8758]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  102.125773][ T8758]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  102.125878][ T8758]  __dev_notify_flags (net/core/dev.c:9787)
[  102.126011][ T8758]  ? netdev_update_features (net/core/dev.c:11098)
[  102.126144][ T8758]  ? netdev_sync_lower_features (./include/net/netdev_lock.h:33)
[  102.126311][ T8758]  ? netif_change_name (net/core/dev.c:1495)
[  102.126444][ T8758]  ? linkwatch_fire_event (./include/linux/instrumented.h:112 ./include/asm-generic/bitops/instrumented-atomic.h:71 net/core/link_watch.c:323)
[  102.126644][ T8758]  ? register_vlan_dev (net/8021q/vlan.c:196)
[  102.126777][ T8758]  ? vlan_dev_change_flags (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4038 net/8021q/vlan_dev.c:238)
[  102.126915][ T8758]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[  102.127048][ T8758]  ? nla_strscpy (lib/nlattr.c:795)
[  102.127181][ T8758]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[  102.127318][ T8758]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[  102.127451][ T8758]  ? __dev_get_by_name (net/core/dev.c:883)
[  102.127640][ T8758]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[  102.127778][ T8758]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[  102.127919][ T8758]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  102.128054][ T8758]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  102.128187][ T8758]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  102.128322][ T8758]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  102.128457][ T8758]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  102.128595][ T8758]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  102.128738][ T8758]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  102.128877][ T8758]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  102.129011][ T8758]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  102.129144][ T8758]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  102.129277][ T8758]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  102.129409][ T8758]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  102.129549][ T8758]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  102.129682][ T8758]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  102.129819][ T8758]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  102.129950][ T8758]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  102.130082][ T8758]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  102.130219][ T8758]  ? 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))
[  102.130353][ T8758]  ? 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))
[  102.130490][ T8758]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  102.130630][ T8758]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  102.130764][ T8758]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  102.130903][ T8758]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  102.131037][ T8758]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  102.131172][ T8758]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  102.131307][ T8758]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  102.131441][ T8758]  ? copy_msghdr_from_user (net/socket.c:2635)
[  102.131581][ T8758]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  102.131745][ T8758]  ? move_addr_to_kernel (net/socket.c:258)
[  102.131886][ T8758]  ___sys_sendmsg (net/socket.c:2752)
[  102.132019][ T8758]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  102.132152][ T8758]  ? copy_msghdr_from_user (net/socket.c:2603)
[  102.132293][ T8758]  ? 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))
[  102.132429][ T8758]  __sys_sendmsg (net/socket.c:2784)
[  102.132567][ T8758]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  102.132705][ T8758]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  102.132842][ T8758]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  102.132977][ T8758]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  102.133110][ T8758]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  102.133243][ T8758]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  102.133376][ T8758]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  102.133544][ T8758] RIP: 0033:0x7f3f744a408e
[  102.133682][ T8758] 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
[  102.134158][ T8758] RSP: 002b:00007ffc55ecb650 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  102.134358][ T8758] RAX: ffffffffffffffda RBX: 00007ffc55ecbe00 RCX: 00007f3f744a408e
[  102.134563][ T8758] RDX: 0000000000000000 RSI: 00007ffc55ecb700 RDI: 0000000000000005
[  102.134762][ T8758] RBP: 00007ffc55ecb660 R08: 0000000000000000 R09: 0000000000000000
[  102.134964][ T8758] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9dc
[  102.135160][ T8758] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc55ecbdc0
| [  102.188966][ T8764] ------------[ cut here ]------------
| [  102.189155][ T8764] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/8764
| [  102.189479][ T8764] Modules linked in:
| [  102.189976][ T8764] Tainted: [W]=WARN
[  102.190126][ T8764] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  102.190344][ T8764] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  102.190584][ T8764] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  102.191125][ T8764] RSP: 0018:ffa0000009017090 EFLAGS: 00010286
[  102.191343][ T8764] RAX: 00000000ffffffa6 RBX: ff1100000b97de00 RCX: 1ff4000001202dd8
[  102.191603][ T8764] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b97debc
[  102.191889][ T8764] RBP: ff11000005982000 R08: 1fe220000172fbd9 R09: ff1100000f8e5180
[  102.192139][ T8764] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  102.192392][ T8764] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002
[  102.192656][ T8764] FS:  00007f6c14bb1840(0000) GS:ff110000d7bc7000(0000) knlGS:0000000000000000
[  102.192952][ T8764] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  102.193174][ T8764] CR2: 00007f6c14daa460 CR3: 0000000014ae4001 CR4: 0000000000771ef0
[  102.193432][ T8764] PKRU: 55555554
[  102.193595][ T8764] Call Trace:
[  102.193744][ T8764]  <TASK>
[  102.193870][ T8764]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  102.194057][ T8764]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[  102.194244][ T8764]  notifier_call_chain (kernel/notifier.c:85)
[  102.194467][ T8764]  __netdev_upper_dev_link (net/core/dev.c:8931)
[  102.194670][ T8764]  ? netdev_wait_allrefs_any (net/core/dev.c:11629)
[  102.194866][ T8764]  ? register_netdevice (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:11474)
[  102.195054][ T8764]  netdev_upper_dev_link (net/core/dev.c:8972)
[  102.195239][ T8764]  ? __netdev_upper_dev_link (net/core/dev.c:8112)
[  102.195425][ T8764]  register_vlan_dev (net/8021q/vlan.c:183)
[  102.195621][ T8764]  ? vlan_dev_change_flags (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4038 net/8021q/vlan_dev.c:238)
[  102.195815][ T8764]  vlan_newlink (net/8021q/vlan_netlink.c:194)
[  102.196003][ T8764]  ? nla_strscpy (lib/nlattr.c:795)
[  102.196189][ T8764]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[  102.196377][ T8764]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[  102.196578][ T8764]  ? __dev_get_by_name (net/core/dev.c:883)
[  102.196762][ T8764]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[  102.196961][ T8764]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[  102.197150][ T8764]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  102.197339][ T8764]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  102.197528][ T8764]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  102.197730][ T8764]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  102.197919][ T8764]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  102.198104][ T8764]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  102.198293][ T8764]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  102.198479][ T8764]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  102.198679][ T8764]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  102.198876][ T8764]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  102.199062][ T8764]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  102.199246][ T8764]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  102.199434][ T8764]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  102.199631][ T8764]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  102.199825][ T8764]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  102.200011][ T8764]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  102.200197][ T8764]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  102.200389][ T8764]  ? 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))
[  102.200587][ T8764]  ? 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))
[  102.200779][ T8764]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  102.200976][ T8764]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  102.201163][ T8764]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  102.201350][ T8764]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  102.201552][ T8764]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  102.201783][ T8764]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  102.201994][ T8764]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  102.202185][ T8764]  ? copy_msghdr_from_user (net/socket.c:2635)
[  102.202375][ T8764]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  102.202612][ T8764]  ? move_addr_to_kernel (net/socket.c:258)
[  102.202815][ T8764]  ___sys_sendmsg (net/socket.c:2752)
[  102.203005][ T8764]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  102.203198][ T8764]  ? copy_msghdr_from_user (net/socket.c:2603)
[  102.203395][ T8764]  ? 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))
[  102.203598][ T8764]  __sys_sendmsg (net/socket.c:2784)
[  102.203788][ T8764]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  102.203991][ T8764]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  102.204183][ T8764]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  102.204372][ T8764]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  102.204573][ T8764]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  102.204764][ T8764]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  102.204961][ T8764]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  102.205184][ T8764] RIP: 0033:0x7f6c14deb08e
[  102.205378][ T8764] 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
[  102.205950][ T8764] RSP: 002b:00007ffddecdc820 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  102.206209][ T8764] RAX: ffffffffffffffda RBX: 00007ffddecdcfd0 RCX: 00007f6c14deb08e
[  102.206464][ T8764] RDX: 0000000000000000 RSI: 00007ffddecdc8d0 RDI: 0000000000000005
[  102.206733][ T8764] RBP: 00007ffddecdc830 R08: 0000000000000000 R09: 0000000000000000
[  102.207000][ T8764] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9dc
[  102.207256][ T8764] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffddecdcf90
| [  102.209362][ T8764] ------------[ cut here ]------------
| [  102.209554][ T8764] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/8764
| [  102.209879][ T8764] Modules linked in:
| [  102.210354][ T8764] Tainted: [W]=WARN
[  102.210506][ T8764] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  102.210745][ T8764] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  102.210979][ T8764] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  102.211511][ T8764] RSP: 0018:ffa00000090171b0 EFLAGS: 00010286
[  102.211748][ T8764] RAX: 00000000ffffffa6 RBX: ff1100000f344740 RCX: 1ff4000001202dfc
[  102.212012][ T8764] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f3447fc
[  102.212263][ T8764] RBP: ff11000014ce1000 R08: 1fe2200001e68901 R09: ff1100000f8e5180
[  102.212515][ T8764] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  102.212779][ T8764] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff9256b3a0
[  102.213045][ T8764] FS:  00007f6c14bb1840(0000) GS:ff110000d7bc7000(0000) knlGS:0000000000000000
[  102.213333][ T8764] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  102.213564][ T8764] CR2: 00007f6c14daa460 CR3: 0000000014ae4001 CR4: 0000000000771ef0
[  102.213825][ T8764] PKRU: 55555554
[  102.213975][ T8764] Call Trace:
[  102.214128][ T8764]  <TASK>
[  102.214246][ T8764]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  102.214434][ T8764]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  102.214601][ T8764]  __dev_notify_flags (net/core/dev.c:9787)
[  102.214786][ T8764]  ? netdev_update_features (net/core/dev.c:11098)
[  102.214980][ T8764]  ? netdev_sync_lower_features (./include/net/netdev_lock.h:33)
[  102.215199][ T8764]  ? netif_change_name (net/core/dev.c:1495)
[  102.215384][ T8764]  ? linkwatch_fire_event (./include/linux/instrumented.h:112 ./include/asm-generic/bitops/instrumented-atomic.h:71 net/core/link_watch.c:323)
[  102.215587][ T8764]  ? register_vlan_dev (net/8021q/vlan.c:196)
[  102.215773][ T8764]  ? vlan_dev_change_flags (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4038 net/8021q/vlan_dev.c:238)
[  102.215968][ T8764]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[  102.216154][ T8764]  ? nla_strscpy (lib/nlattr.c:795)
[  102.216342][ T8764]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[  102.216529][ T8764]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[  102.216729][ T8764]  ? __dev_get_by_name (net/core/dev.c:883)
[  102.216919][ T8764]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[  102.217112][ T8764]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[  102.217306][ T8764]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  102.217493][ T8764]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  102.217689][ T8764]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  102.217882][ T8764]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  102.218068][ T8764]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  102.218257][ T8764]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  102.218448][ T8764]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  102.218650][ T8764]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  102.218843][ T8764]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  102.219028][ T8764]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  102.219214][ T8764]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  102.219398][ T8764]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  102.219598][ T8764]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  102.219786][ T8764]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  102.219980][ T8764]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  102.220165][ T8764]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  102.220352][ T8764]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  102.220555][ T8764]  ? 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))
[  102.220739][ T8764]  ? 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))
[  102.220937][ T8764]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  102.221128][ T8764]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  102.221315][ T8764]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  102.221501][ T8764]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  102.221698][ T8764]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  102.221888][ T8764]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  102.222076][ T8764]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  102.222263][ T8764]  ? copy_msghdr_from_user (net/socket.c:2635)
[  102.222448][ T8764]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  102.222682][ T8764]  ? move_addr_to_kernel (net/socket.c:258)
[  102.222882][ T8764]  ___sys_sendmsg (net/socket.c:2752)
[  102.223070][ T8764]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  102.223256][ T8764]  ? copy_msghdr_from_user (net/socket.c:2603)
[  102.223452][ T8764]  ? 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))
[  102.223654][ T8764]  __sys_sendmsg (net/socket.c:2784)
[  102.223849][ T8764]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  102.224043][ T8764]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  102.224229][ T8764]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  102.224416][ T8764]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  102.224614][ T8764]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  102.224798][ T8764]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  102.224999][ T8764]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  102.225218][ T8764] RIP: 0033:0x7f6c14deb08e
[  102.225409][ T8764] 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
[  102.225963][ T8764] RSP: 002b:00007ffddecdc820 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  102.226218][ T8764] RAX: ffffffffffffffda RBX: 00007ffddecdcfd0 RCX: 00007f6c14deb08e
[  102.226472][ T8764] RDX: 0000000000000000 RSI: 00007ffddecdc8d0 RDI: 0000000000000005
[  102.226749][ T8764] RBP: 00007ffddecdc830 R08: 0000000000000000 R09: 0000000000000000
[  102.227010][ T8764] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9dc
[  102.227262][ T8764] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffddecdcf90
| [  102.382144][ T8774] ------------[ cut here ]------------
| [  102.382311][ T8774] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/8774
| [  102.383054][ T8774] Modules linked in:
| [  102.383430][ T8774] Tainted: [W]=WARN
[  102.383529][ T8774] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  102.383699][ T8774] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  102.383876][ T8774] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  102.384343][ T8774] RSP: 0018:ffa0000009087020 EFLAGS: 00010286
[  102.384507][ T8774] RAX: 00000000ffffffa6 RBX: ff11000005281380 RCX: 1ff4000001210dca
[  102.384707][ T8774] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000528143c
[  102.384909][ T8774] RBP: ff1100000a3f9000 R08: 1fe2200000a50289 R09: ff11000008ffae58
[  102.385102][ T8774] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  102.385297][ T8774] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[  102.385493][ T8774] FS:  00007efe83bfe840(0000) GS:ff110000d7ac7000(0000) knlGS:0000000000000000
[  102.385727][ T8774] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  102.385895][ T8774] CR2: 000000001c9ce988 CR3: 00000000149b8001 CR4: 0000000000771ef0
[  102.386091][ T8774] PKRU: 55555554
[  102.386188][ T8774] Call Trace:
[  102.386285][ T8774]  <TASK>
[  102.386353][ T8774]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  102.386488][ T8774]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  102.386596][ T8774]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[  102.386730][ T8774]  __dev_notify_flags (net/core/dev.c:9787)
[  102.386870][ T8774]  ? netif_change_name (net/core/dev.c:1495)
[  102.387002][ T8774]  ? __dev_change_flags (net/core/dev.c:9752)
[  102.387133][ T8774]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[  102.387263][ T8774]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  102.387395][ T8774]  ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2))
[  102.387530][ T8774]  netif_change_flags (net/core/dev.c:9820)
[  102.387670][ T8774]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  102.387801][ T8774]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[  102.387937][ T8774]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[  102.388069][ T8774]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  102.388231][ T8774]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  102.388362][ T8774]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  102.388493][ T8774]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  102.388632][ T8774]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  102.388765][ T8774]  ? __kernel_text_address (kernel/extable.c:79)
[  102.388901][ T8774]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  102.389034][ T8774]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  102.389165][ T8774]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  102.389297][ T8774]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  102.389427][ T8774]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  102.389563][ T8774]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  102.389695][ T8774]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  102.389828][ T8774]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  102.389960][ T8774]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[  102.390091][ T8774]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  102.390222][ T8774]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  102.390355][ T8774]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  102.390487][ T8774]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[  102.390626][ T8774]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  102.390759][ T8774]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  102.390891][ T8774]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  102.391022][ T8774]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  102.391151][ T8774]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  102.391280][ T8774]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  102.391413][ T8774]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  102.391547][ T8774]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  102.391678][ T8774]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  102.391813][ T8774]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  102.391943][ T8774]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  102.392073][ T8774]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  102.392203][ T8774]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  102.392333][ T8774]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  102.392465][ T8774]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  102.392601][ T8774]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  102.392731][ T8774]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  102.392867][ T8774]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  102.392997][ T8774]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  102.393127][ T8774]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  102.393260][ T8774]  ? 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))
[  102.393392][ T8774]  ? 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))
[  102.393523][ T8774]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  102.393660][ T8774]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  102.393790][ T8774]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  102.393927][ T8774]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  102.394059][ T8774]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  102.394191][ T8774]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  102.394324][ T8774]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  102.394455][ T8774]  ? copy_msghdr_from_user (net/socket.c:2635)
[  102.394592][ T8774]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  102.394755][ T8774]  ? move_addr_to_kernel (net/socket.c:258)
[  102.394890][ T8774]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  102.395022][ T8774]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  102.395154][ T8774]  ___sys_sendmsg (net/socket.c:2752)
[  102.395283][ T8774]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  102.395447][ T8774]  ? copy_msghdr_from_user (net/socket.c:2603)
[  102.395593][ T8774]  __sys_sendmsg (net/socket.c:2784)
[  102.395727][ T8774]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  102.395872][ T8774]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  102.396037][ T8774]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  102.396168][ T8774]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  102.396299][ T8774]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  102.396431][ T8774]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  102.396566][ T8774]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  102.396697][ T8774]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  102.396863][ T8774] RIP: 0033:0x7efe83e3808e
[  102.397000][ T8774] 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
[  102.397467][ T8774] RSP: 002b:00007fff97ac8d20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  102.397670][ T8774] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007efe83e3808e
[  102.397914][ T8774] RDX: 0000000000000000 RSI: 00007fff97ac8dd0 RDI: 0000000000000005
[  102.398111][ T8774] RBP: 00007fff97ac8d30 R08: 0000000000000000 R09: 0000000000000000
[  102.398308][ T8774] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9dc
[  102.398502][ T8774] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff97ac9490
| [  102.425485][ T8775] ------------[ cut here ]------------
| [  102.425674][ T8775] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/8775
| [  102.425987][ T8775] Modules linked in:
| [  102.426450][ T8775] Tainted: [W]=WARN
[  102.426694][ T8775] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  102.427008][ T8775] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  102.427305][ T8775] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  102.427917][ T8775] RSP: 0018:ffa0000009087020 EFLAGS: 00010286
[  102.428216][ T8775] RAX: 00000000ffffffa6 RBX: ff1100000b29a900 RCX: 1ff4000001210dca
[  102.428463][ T8775] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b29a9bc
[  102.428713][ T8775] RBP: ff1100000e241000 R08: 1fe2200001653539 R09: ff1100000e2b8b58
[  102.428972][ T8775] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  102.429212][ T8775] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[  102.429455][ T8775] FS:  00007fc69fe40840(0000) GS:ff110000d7bc7000(0000) knlGS:0000000000000000
[  102.429743][ T8775] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  102.429961][ T8775] CR2: 00007fc6a01101a0 CR3: 0000000013c30002 CR4: 0000000000771ef0
[  102.430206][ T8775] PKRU: 55555554
[  102.430350][ T8775] Call Trace:
[  102.430494][ T8775]  <TASK>
[  102.430621][ T8775]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  102.430802][ T8775]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  102.430957][ T8775]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[  102.431133][ T8775]  __dev_notify_flags (net/core/dev.c:9787)
[  102.431313][ T8775]  ? netif_change_name (net/core/dev.c:1495)
[  102.431492][ T8775]  ? __dev_change_flags (net/core/dev.c:9752)
[  102.431684][ T8775]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[  102.431869][ T8775]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  102.432049][ T8775]  ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2))
[  102.432230][ T8775]  netif_change_flags (net/core/dev.c:9820)
[  102.432410][ T8775]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  102.432603][ T8775]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[  102.432785][ T8775]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[  102.432971][ T8775]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  102.433179][ T8775]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  102.433357][ T8775]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  102.433549][ T8775]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  102.433726][ T8775]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  102.433915][ T8775]  ? __kernel_text_address (kernel/extable.c:79)
[  102.434095][ T8775]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  102.434274][ T8775]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  102.434450][ T8775]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  102.434641][ T8775]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  102.434825][ T8775]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  102.435001][ T8775]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  102.435180][ T8775]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  102.435359][ T8775]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  102.435551][ T8775]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[  102.435732][ T8775]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  102.435916][ T8775]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  102.436097][ T8775]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  102.436278][ T8775]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[  102.436459][ T8775]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  102.436652][ T8775]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  102.436834][ T8775]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  102.437012][ T8775]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  102.437187][ T8775]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  102.437364][ T8775]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  102.437557][ T8775]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  102.437734][ T8775]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  102.437916][ T8775]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  102.438098][ T8775]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  102.438277][ T8775]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  102.438454][ T8775]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  102.438645][ T8775]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  102.438830][ T8775]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  102.439006][ T8775]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  102.439185][ T8775]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  102.439365][ T8775]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  102.439556][ T8775]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  102.439733][ T8775]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  102.439921][ T8775]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  102.440103][ T8775]  ? 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))
[  102.440278][ T8775]  ? 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))
[  102.440458][ T8775]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  102.440650][ T8775]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  102.440838][ T8775]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  102.441017][ T8775]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  102.441196][ T8775]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  102.441375][ T8775]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  102.441569][ T8775]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  102.441748][ T8775]  ? copy_msghdr_from_user (net/socket.c:2635)
[  102.441933][ T8775]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  102.442144][ T8775]  ? move_addr_to_kernel (net/socket.c:258)
[  102.442322][ T8775]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  102.442499][ T8775]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  102.442690][ T8775]  ___sys_sendmsg (net/socket.c:2752)
[  102.442879][ T8775]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  102.443090][ T8775]  ? copy_msghdr_from_user (net/socket.c:2603)
[  102.443281][ T8775]  __sys_sendmsg (net/socket.c:2784)
[  102.443461][ T8775]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  102.443649][ T8775]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  102.443869][ T8775]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  102.444047][ T8775]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  102.444226][ T8775]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  102.444404][ T8775]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  102.444595][ T8775]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  102.444774][ T8775]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  102.444991][ T8775] RIP: 0033:0x7fc6a007a08e
[  102.445174][ T8775] 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
[  102.445693][ T8775] RSP: 002b:00007ffea6002da0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  102.445946][ T8775] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc6a007a08e
[  102.446186][ T8775] RDX: 0000000000000000 RSI: 00007ffea6002e50 RDI: 0000000000000005
[  102.446426][ T8775] RBP: 00007ffea6002db0 R08: 0000000000000000 R09: 0000000000000000
[  102.446679][ T8775] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9dc
[  102.446925][ T8775] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffea6003510
| [  102.476491][ T8776] ------------[ cut here ]------------
| [  102.476688][ T8776] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/8776
| [  102.477015][ T8776] Modules linked in:
| [  102.477497][ T8776] Tainted: [W]=WARN
[  102.477653][ T8776] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  102.477878][ T8776] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  102.478097][ T8776] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  102.478616][ T8776] RSP: 0018:ffa0000009097020 EFLAGS: 00010286
[  102.478832][ T8776] RAX: 00000000ffffffa6 RBX: ff1100000b29be00 RCX: 1ff4000001212dca
[  102.479070][ T8776] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b29bebc
[  102.479309][ T8776] RBP: ff11000008fcc000 R08: 1fe22000016537d9 R09: ff11000013dc5158
[  102.479564][ T8776] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  102.479801][ T8776] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[  102.480050][ T8776] FS:  00007f17b624f840(0000) GS:ff110000d7bc7000(0000) knlGS:0000000000000000
[  102.480344][ T8776] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  102.480567][ T8776] CR2: 000000003a89b988 CR3: 0000000013b88004 CR4: 0000000000771ef0
[  102.480819][ T8776] PKRU: 55555554
[  102.480962][ T8776] Call Trace:
[  102.481105][ T8776]  <TASK>
[  102.481218][ T8776]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  102.481398][ T8776]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  102.481558][ T8776]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[  102.481734][ T8776]  __dev_notify_flags (net/core/dev.c:9787)
[  102.481920][ T8776]  ? netif_change_name (net/core/dev.c:1495)
[  102.482101][ T8776]  ? __dev_change_flags (net/core/dev.c:9752)
[  102.482280][ T8776]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[  102.482458][ T8776]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  102.482649][ T8776]  ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2))
[  102.482834][ T8776]  netif_change_flags (net/core/dev.c:9820)
[  102.483013][ T8776]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  102.483192][ T8776]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[  102.483373][ T8776]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[  102.483563][ T8776]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  102.483773][ T8776]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  102.483953][ T8776]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  102.484130][ T8776]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  102.484307][ T8776]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  102.484487][ T8776]  ? __kernel_text_address (kernel/extable.c:79)
[  102.484680][ T8776]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  102.484867][ T8776]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  102.485043][ T8776]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  102.485222][ T8776]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  102.485399][ T8776]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  102.485585][ T8776]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  102.485766][ T8776]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  102.485953][ T8776]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  102.486132][ T8776]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[  102.486310][ T8776]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  102.486488][ T8776]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  102.486680][ T8776]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  102.486868][ T8776]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[  102.487048][ T8776]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  102.487232][ T8776]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  102.487408][ T8776]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  102.487598][ T8776]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  102.487774][ T8776]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  102.487959][ T8776]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  102.488139][ T8776]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  102.488316][ T8776]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  102.488497][ T8776]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  102.488686][ T8776]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  102.488872][ T8776]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  102.489050][ T8776]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  102.489228][ T8776]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  102.489404][ T8776]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  102.489591][ T8776]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  102.489770][ T8776]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  102.489953][ T8776]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  102.490133][ T8776]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  102.490310][ T8776]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  102.490489][ T8776]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  102.490684][ T8776]  ? 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))
[  102.490868][ T8776]  ? 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))
[  102.491048][ T8776]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  102.491228][ T8776]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  102.491408][ T8776]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  102.491601][ T8776]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  102.491782][ T8776]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  102.491969][ T8776]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  102.492148][ T8776]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  102.492326][ T8776]  ? copy_msghdr_from_user (net/socket.c:2635)
[  102.492504][ T8776]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  102.492727][ T8776]  ? move_addr_to_kernel (net/socket.c:258)
[  102.492915][ T8776]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  102.493093][ T8776]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  102.493274][ T8776]  ___sys_sendmsg (net/socket.c:2752)
[  102.493451][ T8776]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  102.493677][ T8776]  ? copy_msghdr_from_user (net/socket.c:2603)
[  102.493876][ T8776]  __sys_sendmsg (net/socket.c:2784)
[  102.494058][ T8776]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  102.494234][ T8776]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  102.494446][ T8776]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  102.494639][ T8776]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  102.494823][ T8776]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  102.494999][ T8776]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  102.495176][ T8776]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  102.495354][ T8776]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  102.495577][ T8776] RIP: 0033:0x7f17b648908e
[  102.495761][ T8776] 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
[  102.496274][ T8776] RSP: 002b:00007ffc71aac330 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  102.496519][ T8776] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f17b648908e
[  102.496774][ T8776] RDX: 0000000000000000 RSI: 00007ffc71aac3e0 RDI: 0000000000000005
[  102.497030][ T8776] RBP: 00007ffc71aac340 R08: 0000000000000000 R09: 0000000000000000
[  102.497270][ T8776] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9dc
[  102.497514][ T8776] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc71aacaa0
| [  102.526842][ T8777] ------------[ cut here ]------------
| [  102.527024][ T8777] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/8777
| [  102.527326][ T8777] Modules linked in:
| [  102.528425][ T8777] Tainted: [W]=WARN
[  102.528579][ T8777] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  102.528793][ T8777] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  102.529025][ T8777] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  102.529531][ T8777] RSP: 0018:ffa00000090a7020 EFLAGS: 00010286
[  102.529757][ T8777] RAX: 00000000ffffffa6 RBX: ff1100000b342ac0 RCX: 1ff4000001214dca
[  102.530004][ T8777] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b342b7c
[  102.530245][ T8777] RBP: ff11000014ce1000 R08: 1fe2200001668571 R09: ff11000013dc0b58
[  102.530483][ T8777] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  102.530741][ T8777] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[  102.530989][ T8777] FS:  00007f851da17840(0000) GS:ff110000d7bc7000(0000) knlGS:0000000000000000
[  102.531262][ T8777] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  102.531472][ T8777] CR2: 0000000029f7b988 CR3: 000000001305a001 CR4: 0000000000771ef0
[  102.531728][ T8777] PKRU: 55555554
[  102.531883][ T8777] Call Trace:
[  102.532026][ T8777]  <TASK>
[  102.532140][ T8777]  ? __local_bh_enable_ip (kernel/softirq.c:455)
[  102.532316][ T8777]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  102.532495][ T8777]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  102.532654][ T8777]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[  102.532836][ T8777]  __dev_notify_flags (net/core/dev.c:9787)
[  102.533016][ T8777]  ? netif_change_name (net/core/dev.c:1495)
[  102.533197][ T8777]  ? __dev_change_flags (net/core/dev.c:9752)
[  102.533375][ T8777]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[  102.533564][ T8777]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  102.533742][ T8777]  ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2))
[  102.533928][ T8777]  netif_change_flags (net/core/dev.c:9820)
[  102.534106][ T8777]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  102.534284][ T8777]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[  102.534467][ T8777]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[  102.534657][ T8777]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  102.534874][ T8777]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  102.535051][ T8777]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  102.535230][ T8777]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  102.535407][ T8777]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  102.535601][ T8777]  ? __kernel_text_address (kernel/extable.c:79)
[  102.535779][ T8777]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  102.535966][ T8777]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  102.536142][ T8777]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  102.536320][ T8777]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  102.536497][ T8777]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  102.536683][ T8777]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  102.536871][ T8777]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  102.537054][ T8777]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  102.537233][ T8777]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[  102.537411][ T8777]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  102.537602][ T8777]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  102.537781][ T8777]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  102.537970][ T8777]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[  102.538151][ T8777]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  102.538331][ T8777]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  102.538509][ T8777]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  102.538698][ T8777]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  102.538881][ T8777]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  102.539057][ T8777]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  102.539238][ T8777]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  102.539414][ T8777]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  102.539605][ T8777]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  102.539785][ T8777]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  102.539974][ T8777]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  102.540152][ T8777]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  102.540329][ T8777]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  102.540505][ T8777]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  102.540693][ T8777]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  102.540879][ T8777]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  102.541055][ T8777]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  102.541237][ T8777]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  102.541414][ T8777]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  102.541605][ T8777]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  102.541784][ T8777]  ? 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))
[  102.541968][ T8777]  ? 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))
[  102.542148][ T8777]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  102.542327][ T8777]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  102.542507][ T8777]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  102.542697][ T8777]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  102.542884][ T8777]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  102.543061][ T8777]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  102.543240][ T8777]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  102.543418][ T8777]  ? copy_msghdr_from_user (net/socket.c:2635)
[  102.543608][ T8777]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  102.543824][ T8777]  ? move_addr_to_kernel (net/socket.c:258)
[  102.544007][ T8777]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  102.544185][ T8777]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  102.544363][ T8777]  ___sys_sendmsg (net/socket.c:2752)
[  102.544551][ T8777]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  102.544760][ T8777]  ? copy_msghdr_from_user (net/socket.c:2603)
[  102.544956][ T8777]  __sys_sendmsg (net/socket.c:2784)
[  102.545134][ T8777]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  102.545313][ T8777]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  102.545524][ T8777]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  102.545715][ T8777]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  102.545902][ T8777]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  102.546078][ T8777]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  102.546255][ T8777]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  102.546433][ T8777]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  102.546652][ T8777] RIP: 0033:0x7f851dc5108e
[  102.546841][ T8777] 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
[  102.547350][ T8777] RSP: 002b:00007fff4e58a1d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  102.547605][ T8777] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f851dc5108e
[  102.547852][ T8777] RDX: 0000000000000000 RSI: 00007fff4e58a280 RDI: 0000000000000005
[  102.548091][ T8777] RBP: 00007fff4e58a1e0 R08: 0000000000000000 R09: 0000000000000000
[  102.548331][ T8777] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9dc
[  102.548584][ T8777] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff4e58a940
| [  119.788998][T10400] ------------[ cut here ]------------
| [  119.789223][T10400] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/10400
| [  119.789812][T10400] Modules linked in:
| [  119.790293][T10400] Tainted: [W]=WARN
[  119.790440][T10400] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  119.790666][T10400] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  119.790892][T10400] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  119.791410][T10400] RSP: 0018:ffa000000ab77090 EFLAGS: 00010286
[  119.791638][T10400] RAX: 00000000ffffffa6 RBX: ff1100000c634900 RCX: 1ff400000156edd8
[  119.791888][T10400] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c6349bc
[  119.792133][T10400] RBP: ff11000005982000 R08: 1fe22000018c6939 R09: ff1100001559d158
[  119.792379][T10400] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  119.792636][T10400] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002
[  119.792890][T10400] FS:  00007f5974008840(0000) GS:ff110000d7bc7000(0000) knlGS:0000000000000000
[  119.793173][T10400] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  119.793385][T10400] CR2: 000000000b060988 CR3: 00000000152d2002 CR4: 0000000000771ef0
[  119.793644][T10400] PKRU: 55555554
[  119.793789][T10400] Call Trace:
[  119.793941][T10400]  <TASK>
[  119.794057][T10400]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  119.794239][T10400]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[  119.794421][T10400]  notifier_call_chain (kernel/notifier.c:85)
[  119.794617][T10400]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[  119.794797][T10400]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  119.794986][T10400]  ? netdev_adjacent_change_prepare (net/core/dev.c:9110)
[  119.795199][T10400]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  119.795388][T10400]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  119.795582][T10400]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  119.795766][T10400]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[  119.795956][T10400]  ? __netdev_upper_dev_unlink (net/core/dev.c:9036)
[  119.796172][T10400]  unregister_vlan_dev (net/8021q/vlan.c:112)
[  119.796356][T10400]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[  119.796552][T10400]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  119.796732][T10400]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  119.796920][T10400]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  119.797103][T10400]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  119.797284][T10400]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  119.797483][T10400]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  119.797678][T10400]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  119.797860][T10400]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  119.798047][T10400]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  119.798228][T10400]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  119.798409][T10400]  ? bpf_address_lookup (kernel/bpf/core.c:734)
[  119.798608][T10400]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  119.798787][T10400]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  119.798976][T10400]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  119.799158][T10400]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  119.799339][T10400]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  119.799521][T10400]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  119.799715][T10400]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  119.799908][T10400]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  119.800089][T10400]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  119.800270][T10400]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  119.800449][T10400]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  119.800644][T10400]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  119.800825][T10400]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  119.801013][T10400]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  119.801200][T10400]  ? 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))
[  119.801380][T10400]  ? 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))
[  119.801578][T10400]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  119.801761][T10400]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  119.801951][T10400]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  119.802138][T10400]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  119.802322][T10400]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  119.802504][T10400]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  119.802700][T10400]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  119.802888][T10400]  ? copy_msghdr_from_user (net/socket.c:2635)
[  119.803069][T10400]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  119.803278][T10400]  ? move_addr_to_kernel (net/socket.c:258)
[  119.803461][T10400]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  119.803653][T10400]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  119.803838][T10400]  ___sys_sendmsg (net/socket.c:2752)
[  119.804026][T10400]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  119.804239][T10400]  ? copy_msghdr_from_user (net/socket.c:2603)
[  119.804432][T10400]  __sys_sendmsg (net/socket.c:2784)
[  119.804628][T10400]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  119.804808][T10400]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  119.805034][T10400]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  119.805214][T10400]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  119.805396][T10400]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  119.805588][T10400]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  119.805770][T10400]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  119.805960][T10400]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  119.806173][T10400] RIP: 0033:0x7f597424208e
[  119.806361][T10400] 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
[  119.806896][T10400] RSP: 002b:00007ffe8f6ac450 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  119.807145][T10400] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f597424208e
[  119.807390][T10400] RDX: 0000000000000000 RSI: 00007ffe8f6ac500 RDI: 0000000000000005
[  119.807649][T10400] RBP: 00007ffe8f6ac460 R08: 0000000000000000 R09: 0000000000000000
[  119.807901][T10400] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9ee
[  119.808147][T10400] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe8f6acbc0
| [  119.818445][T10400] ------------[ cut here ]------------
| [  119.818704][T10400] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/10400
| [  119.819055][T10400] Modules linked in:
| [  119.819517][T10400] Tainted: [W]=WARN
[  119.819681][T10400] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  119.819903][T10400] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  119.820126][T10400] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  119.820656][T10400] RSP: 0018:ffa000000ab77060 EFLAGS: 00010286
[  119.820881][T10400] RAX: 00000000ffffffa6 RBX: ff1100000c635a80 RCX: 1ff400000156edd2
[  119.821126][T10400] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c635b3c
[  119.821371][T10400] RBP: ff11000014ce1000 R08: 1fe22000018c6b69 R09: ff1100001559d158
[  119.821628][T10400] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  119.821880][T10400] R13: 0000000000000000 R14: 0000000000000000 R15: ffa000000ab770f8
[  119.822129][T10400] FS:  00007f5974008840(0000) GS:ff110000d7bc7000(0000) knlGS:0000000000000000
[  119.822410][T10400] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  119.822637][T10400] CR2: 000000000b060988 CR3: 00000000152d2002 CR4: 0000000000771ef0
[  119.822894][T10400] PKRU: 55555554
[  119.823042][T10400] Call Trace:
[  119.823189][T10400]  <TASK>
[  119.823305][T10400]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  119.823489][T10400]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  119.823651][T10400]  netif_close_many (net/core/dev.c:1804)
[  119.823834][T10400]  ? __dev_close_many (net/core/dev.c:1781)
[  119.824023][T10400]  ? netif_close_many_and_unlock (net/core/dev.c:12330)
[  119.824238][T10400]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[  119.824456][T10400]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[  119.824649][T10400]  ? kasan_quarantine_put (mm/kasan/quarantine.c:234 (discriminator 6))
[  119.824832][T10400]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  119.825053][T10400]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2689 mm/slub.c:6250 mm/slub.c:6565)
[  119.825204][T10400]  ? vlan_vid_del (net/8021q/vlan_core.c:367 net/8021q/vlan_core.c:387)
[  119.825388][T10400]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[  119.825582][T10400]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  119.825766][T10400]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  119.825956][T10400]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  119.826139][T10400]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  119.826320][T10400]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  119.826518][T10400]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  119.826710][T10400]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  119.826899][T10400]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  119.827081][T10400]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  119.827261][T10400]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  119.827442][T10400]  ? bpf_address_lookup (kernel/bpf/core.c:734)
[  119.827636][T10400]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  119.827817][T10400]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  119.828007][T10400]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  119.828186][T10400]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  119.828370][T10400]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  119.828563][T10400]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  119.828744][T10400]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  119.828932][T10400]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  119.829113][T10400]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  119.829298][T10400]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  119.829478][T10400]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  119.829673][T10400]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  119.829858][T10400]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  119.830047][T10400]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  119.830232][T10400]  ? 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))
[  119.830412][T10400]  ? 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))
[  119.830609][T10400]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  119.830790][T10400]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  119.830977][T10400]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  119.831158][T10400]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  119.831343][T10400]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  119.831526][T10400]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  119.831722][T10400]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  119.831910][T10400]  ? copy_msghdr_from_user (net/socket.c:2635)
[  119.832091][T10400]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  119.832303][T10400]  ? move_addr_to_kernel (net/socket.c:258)
[  119.832486][T10400]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  119.832683][T10400]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  119.832872][T10400]  ___sys_sendmsg (net/socket.c:2752)
[  119.833053][T10400]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  119.833267][T10400]  ? copy_msghdr_from_user (net/socket.c:2603)
[  119.833462][T10400]  __sys_sendmsg (net/socket.c:2784)
[  119.833653][T10400]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  119.833834][T10400]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  119.834060][T10400]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  119.834240][T10400]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  119.834423][T10400]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  119.834616][T10400]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  119.834796][T10400]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  119.834985][T10400]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  119.835200][T10400] RIP: 0033:0x7f597424208e
[  119.835388][T10400] 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
[  119.835929][T10400] RSP: 002b:00007ffe8f6ac450 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  119.836176][T10400] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f597424208e
[  119.836424][T10400] RDX: 0000000000000000 RSI: 00007ffe8f6ac500 RDI: 0000000000000005
[  119.836684][T10400] RBP: 00007ffe8f6ac460 R08: 0000000000000000 R09: 0000000000000000
[  119.836936][T10400] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9ee
[  119.837182][T10400] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe8f6acbc0
| [  119.840626][T10400] ------------[ cut here ]------------
| [  119.840773][T10400] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/10400
| [  119.841040][T10400] Modules linked in:
| [  119.841410][T10400] Tainted: [W]=WARN
[  119.841508][T10400] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  119.841678][T10400] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  119.841845][T10400] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  119.842312][T10400] RSP: 0018:ffa000000ab77190 EFLAGS: 00010286
[  119.842476][T10400] RAX: 00000000ffffffa6 RBX: ff11000004d3fe00 RCX: 1ff400000156edf8
[  119.842676][T10400] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000004d3febc
[  119.842875][T10400] RBP: ff11000014ce1000 R08: 1fe22000009a7fd9 R09: ff1100001559d158
[  119.843067][T10400] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  119.843258][T10400] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  119.843453][T10400] FS:  00007f5974008840(0000) GS:ff110000d7ac7000(0000) knlGS:0000000000000000
[  119.843692][T10400] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  119.843856][T10400] CR2: 00007fc6a09f6f98 CR3: 00000000152d2005 CR4: 0000000000771ef0
[  119.844056][T10400] PKRU: 55555554
[  119.844153][T10400] Call Trace:
[  119.844249][T10400]  <TASK>
[  119.844316][T10400]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  119.844484][T10400]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  119.844654][T10400]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2689 mm/slub.c:6250 mm/slub.c:6565)
[  119.844756][T10400]  ? vlan_vid_del (net/8021q/vlan_core.c:367 net/8021q/vlan_core.c:387)
[  119.844896][T10400]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[  119.845026][T10400]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  119.845155][T10400]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  119.845286][T10400]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  119.845418][T10400]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  119.845553][T10400]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  119.845702][T10400]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  119.845831][T10400]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  119.845965][T10400]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  119.846095][T10400]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  119.846226][T10400]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  119.846355][T10400]  ? bpf_address_lookup (kernel/bpf/core.c:734)
[  119.846487][T10400]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  119.846624][T10400]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  119.846754][T10400]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  119.846889][T10400]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  119.847019][T10400]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  119.847150][T10400]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  119.847281][T10400]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  119.847411][T10400]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  119.847545][T10400]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  119.847679][T10400]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  119.847807][T10400]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  119.847939][T10400]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  119.848069][T10400]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  119.848199][T10400]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  119.848334][T10400]  ? 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))
[  119.848467][T10400]  ? 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))
[  119.848606][T10400]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  119.848740][T10400]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  119.848877][T10400]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  119.849008][T10400]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  119.849141][T10400]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  119.849274][T10400]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  119.849407][T10400]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  119.849545][T10400]  ? copy_msghdr_from_user (net/socket.c:2635)
[  119.849677][T10400]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  119.849842][T10400]  ? move_addr_to_kernel (net/socket.c:258)
[  119.849979][T10400]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  119.850110][T10400]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  119.850243][T10400]  ___sys_sendmsg (net/socket.c:2752)
[  119.850374][T10400]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  119.850544][T10400]  ? copy_msghdr_from_user (net/socket.c:2603)
[  119.850689][T10400]  __sys_sendmsg (net/socket.c:2784)
[  119.850820][T10400]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  119.850956][T10400]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  119.851122][T10400]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  119.851256][T10400]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  119.851389][T10400]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  119.851521][T10400]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  119.851657][T10400]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  119.851791][T10400]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  119.851961][T10400] RIP: 0033:0x7f597424208e
[  119.852100][T10400] 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
[  119.852673][T10400] RSP: 002b:00007ffe8f6ac450 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  119.852876][T10400] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f597424208e
[  119.853072][T10400] RDX: 0000000000000000 RSI: 00007ffe8f6ac500 RDI: 0000000000000005
[  119.853270][T10400] RBP: 00007ffe8f6ac460 R08: 0000000000000000 R09: 0000000000000000
[  119.853465][T10400] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9ee
[  119.853750][T10400] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe8f6acbc0
| [  119.900874][T10402] ------------[ cut here ]------------
| [  119.901060][T10402] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/10402
| [  119.901371][T10402] Modules linked in:
| [  119.902056][T10402] Tainted: [W]=WARN
[  119.902201][T10402] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  119.902413][T10402] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  119.902647][T10402] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  119.903172][T10402] RSP: 0018:ffa000000ab57090 EFLAGS: 00010286
[  119.903387][T10402] RAX: 00000000ffffffa6 RBX: ff11000004d3f000 RCX: 1ff400000156add8
[  119.903644][T10402] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000004d3f0bc
[  119.903899][T10402] RBP: ff11000005982000 R08: 1fe22000009a7e19 R09: ff1100000979d158
[  119.904142][T10402] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  119.904386][T10402] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002
[  119.904644][T10402] FS:  00007f4f2f36c840(0000) GS:ff110000d7bc7000(0000) knlGS:0000000000000000
[  119.904934][T10402] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  119.905148][T10402] CR2: 000000002b426988 CR3: 00000000152d2004 CR4: 0000000000771ef0
[  119.905394][T10402] PKRU: 55555554
[  119.905557][T10402] Call Trace:
[  119.905703][T10402]  <TASK>
[  119.905820][T10402]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  119.906008][T10402]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[  119.906190][T10402]  notifier_call_chain (kernel/notifier.c:85)
[  119.906376][T10402]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[  119.906569][T10402]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  119.906838][T10402]  ? netdev_adjacent_change_prepare (net/core/dev.c:9110)
[  119.907065][T10402]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  119.907249][T10402]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  119.907430][T10402]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  119.907622][T10402]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[  119.907805][T10402]  ? __netdev_upper_dev_unlink (net/core/dev.c:9036)
[  119.908112][T10402]  unregister_vlan_dev (net/8021q/vlan.c:112)
[  119.908378][T10402]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[  119.908572][T10402]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  119.908834][T10402]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  119.909110][T10402]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  119.909376][T10402]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  119.909571][T10402]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  119.909857][T10402]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  119.910043][T10402]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  119.910307][T10402]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  119.910485][T10402]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  119.910763][T10402]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  119.911040][T10402]  ? bpf_address_lookup (kernel/bpf/core.c:734)
[  119.911313][T10402]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  119.911492][T10402]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  119.911684][T10402]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  119.911874][T10402]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  119.912055][T10402]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  119.912321][T10402]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  119.912502][T10402]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  119.912692][T10402]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  119.912881][T10402]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  119.913148][T10402]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  119.913328][T10402]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  119.913509][T10402]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  119.913701][T10402]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  119.913887][T10402]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  119.914158][T10402]  ? 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))
[  119.914340][T10402]  ? 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))
[  119.914524][T10402]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  119.914719][T10402]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  119.914907][T10402]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  119.915174][T10402]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  119.915440][T10402]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  119.915634][T10402]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  119.915814][T10402]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  119.916006][T10402]  ? copy_msghdr_from_user (net/socket.c:2635)
[  119.916187][T10402]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  119.916397][T10402]  ? move_addr_to_kernel (net/socket.c:258)
[  119.916589][T10402]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  119.916772][T10402]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  119.916962][T10402]  ___sys_sendmsg (net/socket.c:2752)
[  119.917224][T10402]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  119.917441][T10402]  ? copy_msghdr_from_user (net/socket.c:2603)
[  119.917646][T10402]  __sys_sendmsg (net/socket.c:2784)
[  119.917826][T10402]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  119.918008][T10402]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  119.918307][T10402]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  119.918486][T10402]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  119.918681][T10402]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  119.918871][T10402]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  119.919091][T10402]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  119.919274][T10402]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  119.919584][T10402] RIP: 0033:0x7f4f2f5a608e
[  119.919773][T10402] 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
[  119.920298][T10402] RSP: 002b:00007ffcba58d440 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  119.920645][T10402] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f4f2f5a608e
[  119.920894][T10402] RDX: 0000000000000000 RSI: 00007ffcba58d4f0 RDI: 0000000000000005
[  119.921224][T10402] RBP: 00007ffcba58d450 R08: 0000000000000000 R09: 0000000000000000
[  119.921472][T10402] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9ee
[  119.921731][T10402] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcba58dbb0
| [  119.923975][T10402] ------------[ cut here ]------------
| [  119.924229][T10402] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/10402
| [  119.924633][T10402] Modules linked in:
| [  119.925187][T10402] Tainted: [W]=WARN
[  119.925334][T10402] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  119.925777][T10402] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  119.926008][T10402] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  119.926614][T10402] RSP: 0018:ffa000000ab57060 EFLAGS: 00010286
[  119.926827][T10402] RAX: 00000000ffffffa6 RBX: ff11000004d3fa80 RCX: 1ff400000156add2
[  119.927069][T10402] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000004d3fb3c
[  119.927308][T10402] RBP: ff11000008fcc000 R08: 1fe22000009a7f69 R09: ff1100000979d158
[  119.927559][T10402] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  119.927801][T10402] R13: 0000000000000000 R14: 0000000000000000 R15: ffa000000ab570f8
[  119.928063][T10402] FS:  00007f4f2f36c840(0000) GS:ff110000d7bc7000(0000) knlGS:0000000000000000
[  119.928336][T10402] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  119.928557][T10402] CR2: 000000002b426988 CR3: 00000000152d2004 CR4: 0000000000771ef0
[  119.928801][T10402] PKRU: 55555554
[  119.928952][T10402] Call Trace:
[  119.929096][T10402]  <TASK>
[  119.929210][T10402]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  119.929390][T10402]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  119.929550][T10402]  netif_close_many (net/core/dev.c:1804)
[  119.929730][T10402]  ? __dev_close_many (net/core/dev.c:1781)
[  119.929913][T10402]  ? netif_close_many_and_unlock (net/core/dev.c:12330)
[  119.930123][T10402]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[  119.930336][T10402]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[  119.930512][T10402]  ? kasan_quarantine_put (mm/kasan/quarantine.c:234 (discriminator 6))
[  119.930705][T10402]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  119.930924][T10402]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2689 mm/slub.c:6250 mm/slub.c:6565)
[  119.931072][T10402]  ? vlan_vid_del (net/8021q/vlan_core.c:367 net/8021q/vlan_core.c:387)
[  119.931251][T10402]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[  119.931428][T10402]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  119.931617][T10402]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  119.931796][T10402]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  119.931981][T10402]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  119.932157][T10402]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  119.932354][T10402]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  119.932529][T10402]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  119.932720][T10402]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  119.932905][T10402]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  119.933083][T10402]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  119.933259][T10402]  ? bpf_address_lookup (kernel/bpf/core.c:734)
[  119.933438][T10402]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  119.933626][T10402]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  119.933803][T10402]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  119.933989][T10402]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  119.934170][T10402]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  119.934347][T10402]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  119.934524][T10402]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  119.934714][T10402]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  119.934897][T10402]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  119.935074][T10402]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  119.935332][T10402]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  119.935610][T10402]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  119.935790][T10402]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  119.935972][T10402]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  119.936153][T10402]  ? 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))
[  119.936330][T10402]  ? 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))
[  119.936511][T10402]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  119.936705][T10402]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  119.936889][T10402]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  119.937066][T10402]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  119.937247][T10402]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  119.937425][T10402]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  119.937618][T10402]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  119.937797][T10402]  ? copy_msghdr_from_user (net/socket.c:2635)
[  119.937981][T10402]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  119.938187][T10402]  ? move_addr_to_kernel (net/socket.c:258)
[  119.938365][T10402]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  119.938559][T10402]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  119.938738][T10402]  ___sys_sendmsg (net/socket.c:2752)
[  119.938923][T10402]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  119.939134][T10402]  ? copy_msghdr_from_user (net/socket.c:2603)
[  119.939324][T10402]  __sys_sendmsg (net/socket.c:2784)
[  119.939503][T10402]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  119.939690][T10402]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  119.939998][T10402]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  119.940178][T10402]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  119.940356][T10402]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  119.940545][T10402]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  119.940722][T10402]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  119.940906][T10402]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  119.941197][T10402] RIP: 0033:0x7f4f2f5a608e
[  119.941467][T10402] 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
[  119.941994][T10402] RSP: 002b:00007ffcba58d440 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  119.942234][T10402] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f4f2f5a608e
[  119.942573][T10402] RDX: 0000000000000000 RSI: 00007ffcba58d4f0 RDI: 0000000000000005
[  119.942812][T10402] RBP: 00007ffcba58d450 R08: 0000000000000000 R09: 0000000000000000
[  119.943057][T10402] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9ee
[  119.943381][T10402] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcba58dbb0
| [  119.948499][T10402] ------------[ cut here ]------------
| [  119.948676][T10402] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/10402
| [  119.948977][T10402] Modules linked in:
| [  119.949420][T10402] Tainted: [W]=WARN
[  119.949573][T10402] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  119.949775][T10402] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  119.949992][T10402] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  119.950491][T10402] RSP: 0018:ffa000000ab57190 EFLAGS: 00010286
[  119.950717][T10402] RAX: 00000000ffffffa6 RBX: ff110000125d9540 RCX: 1ff400000156adf8
[  119.950958][T10402] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000125d95fc
[  119.951197][T10402] RBP: ff11000008fcc000 R08: 1fe22000024bb2c1 R09: ff1100000979d158
[  119.951429][T10402] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  119.951678][T10402] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  119.951923][T10402] FS:  00007f4f2f36c840(0000) GS:ff110000d7bc7000(0000) knlGS:0000000000000000
[  119.952187][T10402] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  119.952393][T10402] CR2: 000000002b426988 CR3: 00000000152d2004 CR4: 0000000000771ef0
[  119.952646][T10402] PKRU: 55555554
[  119.952786][T10402] Call Trace:
[  119.952934][T10402]  <TASK>
[  119.953046][T10402]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  119.953256][T10402]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  119.953458][T10402]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2689 mm/slub.c:6250 mm/slub.c:6565)
[  119.953614][T10402]  ? vlan_vid_del (net/8021q/vlan_core.c:367 net/8021q/vlan_core.c:387)
[  119.953793][T10402]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[  119.953970][T10402]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  119.954142][T10402]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  119.954313][T10402]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  119.954485][T10402]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  119.954729][T10402]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  119.954977][T10402]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  119.955205][T10402]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  119.955432][T10402]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  119.955668][T10402]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  119.955902][T10402]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  119.956126][T10402]  ? bpf_address_lookup (kernel/bpf/core.c:734)
[  119.956350][T10402]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  119.956586][T10402]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  119.956813][T10402]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  119.957048][T10402]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  119.957274][T10402]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  119.957498][T10402]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  119.957732][T10402]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  119.957960][T10402]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  119.958182][T10402]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  119.958407][T10402]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  119.958641][T10402]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  119.958876][T10402]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  119.959100][T10402]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  119.959324][T10402]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  119.959566][T10402]  ? 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))
[  119.959788][T10402]  ? 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))
[  119.960022][T10402]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  119.960248][T10402]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  119.960474][T10402]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  119.960712][T10402]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  119.960948][T10402]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  119.961175][T10402]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  119.961404][T10402]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  119.961638][T10402]  ? copy_msghdr_from_user (net/socket.c:2635)
[  119.961870][T10402]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  119.962124][T10402]  ? move_addr_to_kernel (net/socket.c:258)
[  119.962350][T10402]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  119.962590][T10402]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  119.962818][T10402]  ___sys_sendmsg (net/socket.c:2752)
[  119.963051][T10402]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  119.963306][T10402]  ? copy_msghdr_from_user (net/socket.c:2603)
[  119.963602][T10402]  __sys_sendmsg (net/socket.c:2784)
[  119.963826][T10402]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  119.964058][T10402]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  119.964315][T10402]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  119.964554][T10402]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  119.964781][T10402]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  119.965014][T10402]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  119.965317][T10402]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  119.965558][T10402]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  119.965807][T10402] RIP: 0033:0x7f4f2f5a608e
[  119.965995][T10402] 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
[  119.966491][T10402] RSP: 002b:00007ffcba58d440 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  119.966742][T10402] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f4f2f5a608e
[  119.966984][T10402] RDX: 0000000000000000 RSI: 00007ffcba58d4f0 RDI: 0000000000000005
[  119.967217][T10402] RBP: 00007ffcba58d450 R08: 0000000000000000 R09: 0000000000000000
[  119.967451][T10402] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9ee
[  119.967705][T10402] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcba58dbb0
| [  120.009271][T10406] ------------[ cut here ]------------
| [  120.009458][T10406] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/10406
| [  120.009777][T10406] Modules linked in:
| [  120.010254][T10406] Tainted: [W]=WARN
[  120.010401][T10406] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  120.011085][T10406] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  120.011304][T10406] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  120.011833][T10406] RSP: 0018:ffa000000ab47090 EFLAGS: 00010286
[  120.012054][T10406] RAX: 00000000ffffffa6 RBX: ff110000125d98c0 RCX: 1ff4000001568dd8
[  120.012298][T10406] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000125d997c
[  120.012556][T10406] RBP: ff11000005982000 R08: 1fe22000024bb331 R09: ff110000152bd158
[  120.012799][T10406] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  120.013051][T10406] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002
[  120.013296][T10406] FS:  00007fa83c37a840(0000) GS:ff110000d7bc7000(0000) knlGS:0000000000000000
[  120.013588][T10406] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  120.013801][T10406] CR2: 000000000a3fe988 CR3: 000000001558b001 CR4: 0000000000771ef0
[  120.014055][T10406] PKRU: 55555554
[  120.014200][T10406] Call Trace:
[  120.014346][T10406]  <TASK>
[  120.014462][T10406]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  120.014651][T10406]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[  120.014832][T10406]  notifier_call_chain (kernel/notifier.c:85)
[  120.015025][T10406]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[  120.015203][T10406]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  120.015384][T10406]  ? netdev_adjacent_change_prepare (net/core/dev.c:9110)
[  120.015609][T10406]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  120.015791][T10406]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  120.015975][T10406]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  120.016156][T10406]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[  120.016338][T10406]  ? __netdev_upper_dev_unlink (net/core/dev.c:9036)
[  120.016563][T10406]  unregister_vlan_dev (net/8021q/vlan.c:112)
[  120.016746][T10406]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[  120.016935][T10406]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  120.017111][T10406]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  120.017291][T10406]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  120.017471][T10406]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  120.017662][T10406]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  120.017860][T10406]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  120.018044][T10406]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  120.018223][T10406]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  120.018400][T10406]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  120.018590][T10406]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  120.018770][T10406]  ? bpf_address_lookup (kernel/bpf/core.c:734)
[  120.018962][T10406]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  120.019140][T10406]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  120.019319][T10406]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  120.019497][T10406]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  120.019688][T10406]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  120.019874][T10406]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  120.020054][T10406]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  120.020232][T10406]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  120.020414][T10406]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  120.020607][T10406]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  120.020783][T10406]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  120.020971][T10406]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  120.021149][T10406]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  120.021328][T10406]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  120.021510][T10406]  ? 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))
[  120.021702][T10406]  ? 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))
[  120.021893][T10406]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  120.022074][T10406]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  120.022251][T10406]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  120.022432][T10406]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  120.022621][T10406]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  120.022802][T10406]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  120.022990][T10406]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  120.023175][T10406]  ? copy_msghdr_from_user (net/socket.c:2635)
[  120.023353][T10406]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  120.023574][T10406]  ? move_addr_to_kernel (net/socket.c:258)
[  120.023755][T10406]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  120.023942][T10406]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  120.024122][T10406]  ___sys_sendmsg (net/socket.c:2752)
[  120.024300][T10406]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  120.024513][T10406]  ? copy_msghdr_from_user (net/socket.c:2603)
[  120.024720][T10406]  __sys_sendmsg (net/socket.c:2784)
[  120.024908][T10406]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  120.025085][T10406]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  120.025300][T10406]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  120.025479][T10406]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  120.025674][T10406]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  120.025856][T10406]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  120.026046][T10406]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  120.026227][T10406]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  120.026437][T10406] RIP: 0033:0x7fa83c5b408e
[  120.026635][T10406] 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
[  120.027158][T10406] RSP: 002b:00007ffc975b75c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  120.027404][T10406] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa83c5b408e
[  120.027663][T10406] RDX: 0000000000000000 RSI: 00007ffc975b7670 RDI: 0000000000000005
[  120.027910][T10406] RBP: 00007ffc975b75d0 R08: 0000000000000000 R09: 0000000000000000
[  120.028156][T10406] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9ee
[  120.028398][T10406] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc975b7d30
| [  120.038396][T10406] ------------[ cut here ]------------
| [  120.038638][T10406] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/10406
| [  120.038948][T10406] Modules linked in:
| [  120.039411][T10406] Tainted: [W]=WARN
[  120.039567][T10406] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  120.039776][T10406] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  120.040000][T10406] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  120.040505][T10406] RSP: 0018:ffa000000ab47060 EFLAGS: 00010286
[  120.040726][T10406] RAX: 00000000ffffffa6 RBX: ff110000125d9a80 RCX: 1ff4000001568dd2
[  120.040971][T10406] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000125d9b3c
[  120.041213][T10406] RBP: ff1100000e241000 R08: 1fe22000024bb369 R09: ff110000152bd158
[  120.041451][T10406] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  120.041708][T10406] R13: 0000000000000000 R14: 0000000000000000 R15: ffa000000ab470f8
[  120.041956][T10406] FS:  00007fa83c37a840(0000) GS:ff110000d7bc7000(0000) knlGS:0000000000000000
[  120.042226][T10406] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  120.042435][T10406] CR2: 000000000a3fe988 CR3: 000000001558b001 CR4: 0000000000771ef0
[  120.042685][T10406] PKRU: 55555554
[  120.042828][T10406] Call Trace:
[  120.042976][T10406]  <TASK>
[  120.043089][T10406]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  120.043268][T10406]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  120.043414][T10406]  netif_close_many (net/core/dev.c:1804)
[  120.043607][T10406]  ? __dev_close_many (net/core/dev.c:1781)
[  120.043784][T10406]  ? netif_close_many_and_unlock (net/core/dev.c:12330)
[  120.044000][T10406]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[  120.044212][T10406]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[  120.044388][T10406]  ? kasan_quarantine_put (mm/kasan/quarantine.c:234 (discriminator 6))
[  120.044579][T10406]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  120.044790][T10406]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2689 mm/slub.c:6250 mm/slub.c:6565)
[  120.044945][T10406]  ? vlan_vid_del (net/8021q/vlan_core.c:367 net/8021q/vlan_core.c:387)
[  120.045123][T10406]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[  120.045300][T10406]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  120.045475][T10406]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  120.045666][T10406]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  120.045843][T10406]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  120.046026][T10406]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  120.046225][T10406]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  120.046400][T10406]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  120.046588][T10406]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  120.046765][T10406]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  120.046953][T10406]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  120.047132][T10406]  ? bpf_address_lookup (kernel/bpf/core.c:734)
[  120.047310][T10406]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  120.047488][T10406]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  120.047679][T10406]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  120.047856][T10406]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  120.048040][T10406]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  120.048219][T10406]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  120.048396][T10406]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  120.048584][T10406]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  120.048761][T10406]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  120.048950][T10406]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  120.049130][T10406]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  120.049309][T10406]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  120.049483][T10406]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  120.049674][T10406]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  120.049855][T10406]  ? 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))
[  120.050037][T10406]  ? 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))
[  120.050217][T10406]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  120.050398][T10406]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  120.050589][T10406]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  120.050768][T10406]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  120.050956][T10406]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  120.051135][T10406]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  120.051313][T10406]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  120.051490][T10406]  ? copy_msghdr_from_user (net/socket.c:2635)
[  120.051682][T10406]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  120.051896][T10406]  ? move_addr_to_kernel (net/socket.c:258)
[  120.052076][T10406]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  120.052253][T10406]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  120.052432][T10406]  ___sys_sendmsg (net/socket.c:2752)
[  120.052617][T10406]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  120.052825][T10406]  ? copy_msghdr_from_user (net/socket.c:2603)
[  120.053023][T10406]  __sys_sendmsg (net/socket.c:2784)
[  120.053200][T10406]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  120.053375][T10406]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  120.053598][T10406]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  120.053775][T10406]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  120.053961][T10406]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  120.054183][T10406]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  120.054370][T10406]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  120.054566][T10406]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  120.054781][T10406] RIP: 0033:0x7fa83c5b408e
[  120.054976][T10406] 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
[  120.055488][T10406] RSP: 002b:00007ffc975b75c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  120.055744][T10406] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa83c5b408e
[  120.055990][T10406] RDX: 0000000000000000 RSI: 00007ffc975b7670 RDI: 0000000000000005
[  120.056227][T10406] RBP: 00007ffc975b75d0 R08: 0000000000000000 R09: 0000000000000000
[  120.056467][T10406] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9ee
[  120.056720][T10406] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc975b7d30
| [  120.059775][T10406] ------------[ cut here ]------------
| [  120.059952][T10406] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/10406
| [  120.060243][T10406] Modules linked in:
| [  120.060761][T10406] Tainted: [W]=WARN
[  120.060907][T10406] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  120.061111][T10406] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  120.061321][T10406] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  120.061821][T10406] RSP: 0018:ffa000000ab47190 EFLAGS: 00010286
[  120.062031][T10406] RAX: 00000000ffffffa6 RBX: ff11000004cd2ac0 RCX: 1ff4000001568df8
[  120.062264][T10406] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000004cd2b7c
[  120.062496][T10406] RBP: ff1100000e241000 R08: 1fe220000099a571 R09: ff110000152bd158
[  120.062740][T10406] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  120.062980][T10406] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  120.063216][T10406] FS:  00007fa83c37a840(0000) GS:ff110000d7bc7000(0000) knlGS:0000000000000000
[  120.063479][T10406] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  120.063694][T10406] CR2: 000000000a3fe988 CR3: 000000001558b001 CR4: 0000000000771ef0
[  120.063934][T10406] PKRU: 55555554
[  120.064073][T10406] Call Trace:
[  120.064213][T10406]  <TASK>
[  120.064327][T10406]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  120.064546][T10406]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  120.064749][T10406]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2689 mm/slub.c:6250 mm/slub.c:6565)
[  120.064898][T10406]  ? vlan_vid_del (net/8021q/vlan_core.c:367 net/8021q/vlan_core.c:387)
[  120.065072][T10406]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[  120.065243][T10406]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  120.065413][T10406]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  120.065601][T10406]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  120.065772][T10406]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  120.065949][T10406]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  120.066138][T10406]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  120.066308][T10406]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  120.066480][T10406]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  120.066662][T10406]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  120.066833][T10406]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  120.067015][T10406]  ? bpf_address_lookup (kernel/bpf/core.c:734)
[  120.067188][T10406]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  120.067359][T10406]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  120.067546][T10406]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  120.067719][T10406]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  120.067899][T10406]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  120.068071][T10406]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  120.068246][T10406]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  120.068417][T10406]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  120.068602][T10406]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  120.068775][T10406]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  120.068954][T10406]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  120.069129][T10406]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  120.069302][T10406]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  120.069474][T10406]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  120.069665][T10406]  ? 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))
[  120.069836][T10406]  ? 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))
[  120.070018][T10406]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  120.070191][T10406]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  120.070363][T10406]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  120.070550][T10406]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  120.070726][T10406]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  120.070910][T10406]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  120.071082][T10406]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  120.071254][T10406]  ? copy_msghdr_from_user (net/socket.c:2635)
[  120.071425][T10406]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  120.071639][T10406]  ? move_addr_to_kernel (net/socket.c:258)
[  120.071813][T10406]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  120.071993][T10406]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  120.072169][T10406]  ___sys_sendmsg (net/socket.c:2752)
[  120.072341][T10406]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  120.072557][T10406]  ? copy_msghdr_from_user (net/socket.c:2603)
[  120.072742][T10406]  __sys_sendmsg (net/socket.c:2784)
[  120.072923][T10406]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  120.073096][T10406]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  120.073303][T10406]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  120.073477][T10406]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  120.073664][T10406]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  120.073836][T10406]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  120.074015][T10406]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  120.074187][T10406]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  120.074388][T10406] RIP: 0033:0x7fa83c5b408e
[  120.074578][T10406] 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
[  120.075079][T10406] RSP: 002b:00007ffc975b75c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  120.075314][T10406] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa83c5b408e
[  120.075557][T10406] RDX: 0000000000000000 RSI: 00007ffc975b7670 RDI: 0000000000000005
[  120.075791][T10406] RBP: 00007ffc975b75d0 R08: 0000000000000000 R09: 0000000000000000
[  120.076031][T10406] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9ee
[  120.076261][T10406] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc975b7d30
| [  120.130159][T10408] ------------[ cut here ]------------
| [  120.130342][T10408] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/10408
| [  120.130683][T10408] Modules linked in:
| [  120.131159][T10408] Tainted: [W]=WARN
[  120.131306][T10408] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  120.131529][T10408] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  120.131763][T10408] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  120.132283][T10408] RSP: 0018:ffa000000aba7090 EFLAGS: 00010286
[  120.132499][T10408] RAX: 00000000ffffffa6 RBX: ff110000153a58c0 RCX: 1ff4000001574dd8
[  120.132831][T10408] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000153a597c
[  120.133178][T10408] RBP: ff11000005982000 R08: 1fe2200002a74b31 R09: ff1100001515ae58
[  120.133498][T10408] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  120.133842][T10408] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002
[  120.134173][T10408] FS:  00007f0313ede840(0000) GS:ff110000d7bc7000(0000) knlGS:0000000000000000
[  120.134555][T10408] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  120.134764][T10408] CR2: 000000003ed96988 CR3: 00000000154c0004 CR4: 0000000000771ef0
[  120.135017][T10408] PKRU: 55555554
[  120.135163][T10408] Call Trace:
[  120.135311][T10408]  <TASK>
[  120.135426][T10408]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  120.135617][T10408]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[  120.135801][T10408]  notifier_call_chain (kernel/notifier.c:85)
[  120.135991][T10408]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[  120.136169][T10408]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  120.136351][T10408]  ? netdev_adjacent_change_prepare (net/core/dev.c:9110)
[  120.136609][T10408]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  120.136796][T10408]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  120.136983][T10408]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  120.137164][T10408]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[  120.137343][T10408]  ? __netdev_upper_dev_unlink (net/core/dev.c:9036)
[  120.137570][T10408]  unregister_vlan_dev (net/8021q/vlan.c:112)
[  120.137753][T10408]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[  120.137941][T10408]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  120.138122][T10408]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  120.138302][T10408]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  120.138483][T10408]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  120.138676][T10408]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  120.138881][T10408]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  120.139059][T10408]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  120.139240][T10408]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  120.139422][T10408]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  120.139615][T10408]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  120.139795][T10408]  ? bpf_address_lookup (kernel/bpf/core.c:734)
[  120.139982][T10408]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  120.140159][T10408]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  120.140338][T10408]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  120.140518][T10408]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  120.140717][T10408]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  120.140904][T10408]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  120.141086][T10408]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  120.141274][T10408]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  120.141456][T10408]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  120.141650][T10408]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  120.141828][T10408]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  120.142013][T10408]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  120.142196][T10408]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  120.142375][T10408]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  120.142570][T10408]  ? 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))
[  120.142749][T10408]  ? 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))
[  120.142938][T10408]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  120.143119][T10408]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  120.143299][T10408]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  120.143481][T10408]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  120.143681][T10408]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  120.143871][T10408]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  120.144052][T10408]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  120.144233][T10408]  ? copy_msghdr_from_user (net/socket.c:2635)
[  120.144412][T10408]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  120.144636][T10408]  ? move_addr_to_kernel (net/socket.c:258)
[  120.144819][T10408]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  120.145008][T10408]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  120.145190][T10408]  ___sys_sendmsg (net/socket.c:2752)
[  120.145369][T10408]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  120.145592][T10408]  ? copy_msghdr_from_user (net/socket.c:2603)
[  120.145785][T10408]  __sys_sendmsg (net/socket.c:2784)
[  120.145973][T10408]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  120.146153][T10408]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  120.146371][T10408]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  120.146564][T10408]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  120.146745][T10408]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  120.146932][T10408]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  120.147115][T10408]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  120.147297][T10408]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  120.147508][T10408] RIP: 0033:0x7f031411808e
[  120.147708][T10408] 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
[  120.148238][T10408] RSP: 002b:00007ffdc55078d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  120.148484][T10408] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f031411808e
[  120.148746][T10408] RDX: 0000000000000000 RSI: 00007ffdc5507980 RDI: 0000000000000005
[  120.148998][T10408] RBP: 00007ffdc55078e0 R08: 0000000000000000 R09: 0000000000000000
[  120.149240][T10408] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9ee
[  120.149485][T10408] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc5508040
| [  120.151551][T10408] ------------[ cut here ]------------
| [  120.151695][T10408] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/10408
| [  120.151957][T10408] Modules linked in:
| [  120.152324][T10408] Tainted: [W]=WARN
[  120.152422][T10408] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  120.152644][T10408] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  120.152812][T10408] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  120.153276][T10408] RSP: 0018:ffa000000aba7060 EFLAGS: 00010286
[  120.153439][T10408] RAX: 00000000ffffffa6 RBX: ff110000153a5a80 RCX: 1ff4000001574dd2
[  120.153689][T10408] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000153a5b3c
[  120.153890][T10408] RBP: ff1100000a3f9000 R08: 1fe2200002a74b69 R09: ff1100001515ae58
[  120.154082][T10408] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  120.154274][T10408] R13: 0000000000000000 R14: 0000000000000000 R15: ffa000000aba70f8
[  120.154469][T10408] FS:  00007f0313ede840(0000) GS:ff110000d7b47000(0000) knlGS:0000000000000000
[  120.154731][T10408] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  120.154900][T10408] CR2: 00007fc6a09f6f98 CR3: 00000000154c0003 CR4: 0000000000771ef0
[  120.155093][T10408] PKRU: 55555554
[  120.155190][T10408] Call Trace:
[  120.155286][T10408]  <TASK>
[  120.155353][T10408]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  120.155484][T10408]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  120.155590][T10408]  netif_close_many (net/core/dev.c:1804)
[  120.155723][T10408]  ? __dev_close_many (net/core/dev.c:1781)
[  120.155854][T10408]  ? netif_close_many_and_unlock (net/core/dev.c:12330)
[  120.156020][T10408]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[  120.156183][T10408]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  120.156343][T10408]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[  120.156472][T10408]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[  120.156608][T10408]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  120.156772][T10408]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[  120.156905][T10408]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  120.157033][T10408]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  120.157162][T10408]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  120.157291][T10408]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  120.157419][T10408]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  120.157569][T10408]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  120.157703][T10408]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  120.157830][T10408]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  120.157964][T10408]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  120.158093][T10408]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  120.158222][T10408]  ? bpf_address_lookup (kernel/bpf/core.c:734)
[  120.158353][T10408]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  120.158481][T10408]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  120.158616][T10408]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  120.158745][T10408]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  120.158878][T10408]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  120.159009][T10408]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  120.159139][T10408]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  120.159266][T10408]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  120.159395][T10408]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  120.159526][T10408]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  120.159663][T10408]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  120.159794][T10408]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  120.159926][T10408]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  120.160055][T10408]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  120.160188][T10408]  ? 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))
[  120.160317][T10408]  ? 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))
[  120.160449][T10408]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  120.160583][T10408]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  120.160716][T10408]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  120.160846][T10408]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  120.160981][T10408]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  120.161111][T10408]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  120.161242][T10408]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  120.161371][T10408]  ? copy_msghdr_from_user (net/socket.c:2635)
[  120.161502][T10408]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  120.161673][T10408]  ? move_addr_to_kernel (net/socket.c:258)
[  120.161804][T10408]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  120.161937][T10408]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  120.162068][T10408]  ___sys_sendmsg (net/socket.c:2752)
[  120.162197][T10408]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  120.162358][T10408]  ? copy_msghdr_from_user (net/socket.c:2603)
[  120.162500][T10408]  __sys_sendmsg (net/socket.c:2784)
[  120.162640][T10408]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  120.162770][T10408]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  120.162937][T10408]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  120.163067][T10408]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  120.163199][T10408]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  120.163328][T10408]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  120.163457][T10408]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  120.163592][T10408]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  120.163752][T10408] RIP: 0033:0x7f031411808e
[  120.163890][T10408] 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
[  120.164353][T10408] RSP: 002b:00007ffdc55078d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  120.164552][T10408] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f031411808e
[  120.164745][T10408] RDX: 0000000000000000 RSI: 00007ffdc5507980 RDI: 0000000000000005
[  120.164942][T10408] RBP: 00007ffdc55078e0 R08: 0000000000000000 R09: 0000000000000000
[  120.165135][T10408] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9ee
[  120.165329][T10408] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc5508040
| [  120.168061][T10408] ------------[ cut here ]------------
| [  120.168232][T10408] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/10408
| [  120.168527][T10408] Modules linked in:
| [  120.170018][T10408] Tainted: [W]=WARN
[  120.170210][T10408] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  120.170463][T10408] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  120.170740][T10408] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  120.171286][T10408] RSP: 0018:ffa000000aba7190 EFLAGS: 00010286
[  120.171556][T10408] RAX: 00000000ffffffa6 RBX: ff1100000c1d11c0 RCX: 1ff4000001574df8
[  120.171844][T10408] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c1d127c
[  120.172134][T10408] RBP: ff1100000a3f9000 R08: 1fe220000183a251 R09: ff1100001515ae58
[  120.172416][T10408] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  120.172714][T10408] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  120.173013][T10408] FS:  00007f0313ede840(0000) GS:ff110000d7bc7000(0000) knlGS:0000000000000000
[  120.173328][T10408] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  120.173596][T10408] CR2: 000000003ed96988 CR3: 00000000154c0004 CR4: 0000000000771ef0
[  120.173888][T10408] PKRU: 55555554
[  120.174078][T10408] Call Trace:
[  120.174267][T10408]  <TASK>
[  120.174429][T10408]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  120.174702][T10408]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  120.174964][T10408]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[  120.175187][T10408]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[  120.175409][T10408]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  120.175677][T10408]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[  120.175908][T10408]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  120.176130][T10408]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  120.176357][T10408]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  120.176594][T10408]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  120.176816][T10408]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  120.177066][T10408]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  120.177291][T10408]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  120.177515][T10408]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  120.177752][T10408]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  120.177986][T10408]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  120.178214][T10408]  ? bpf_address_lookup (kernel/bpf/core.c:734)
[  120.178439][T10408]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  120.178672][T10408]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  120.178902][T10408]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  120.179126][T10408]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  120.179344][T10408]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  120.179518][T10408]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  120.179706][T10408]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  120.179883][T10408]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  120.180056][T10408]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  120.180231][T10408]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  120.180402][T10408]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  120.180588][T10408]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  120.180761][T10408]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  120.180942][T10408]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  120.181121][T10408]  ? 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))
[  120.181292][T10408]  ? 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))
[  120.181468][T10408]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  120.181655][T10408]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  120.181829][T10408]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  120.182006][T10408]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  120.182180][T10408]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  120.182359][T10408]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  120.182548][T10408]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  120.182722][T10408]  ? copy_msghdr_from_user (net/socket.c:2635)
[  120.182901][T10408]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  120.183103][T10408]  ? move_addr_to_kernel (net/socket.c:258)
[  120.183279][T10408]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  120.183452][T10408]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  120.183644][T10408]  ___sys_sendmsg (net/socket.c:2752)
[  120.183817][T10408]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  120.184028][T10408]  ? copy_msghdr_from_user (net/socket.c:2603)
[  120.184213][T10408]  __sys_sendmsg (net/socket.c:2784)
[  120.184387][T10408]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  120.184570][T10408]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  120.184777][T10408]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  120.184961][T10408]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  120.185136][T10408]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  120.185308][T10408]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  120.185480][T10408]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  120.185669][T10408]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  120.185879][T10408] RIP: 0033:0x7f031411808e
[  120.186056][T10408] 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
[  120.186559][T10408] RSP: 002b:00007ffdc55078d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  120.186796][T10408] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f031411808e
[  120.187033][T10408] RDX: 0000000000000000 RSI: 00007ffdc5507980 RDI: 0000000000000005
[  120.187269][T10408] RBP: 00007ffdc55078e0 R08: 0000000000000000 R09: 0000000000000000
[  120.187504][T10408] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9ee
[  120.187748][T10408] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc5508040
| [  120.261771][T10413] ------------[ cut here ]------------
| [  120.261940][T10413] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/10413
| [  120.262220][T10413] Modules linked in:
| [  120.263236][T10413] Tainted: [W]=WARN
[  120.263344][T10413] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  120.263526][T10413] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  120.263784][T10413] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  120.264286][T10413] RSP: 0018:ffa000000abf7090 EFLAGS: 00010286
[  120.264461][T10413] RAX: 00000000ffffffa6 RBX: ff11000005091e00 RCX: 1ff400000157edd8
[  120.264773][T10413] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000005091ebc
[  120.264985][T10413] RBP: ff11000005982000 R08: 1fe2200000a123d9 R09: ff1100001269d180
[  120.265193][T10413] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[  120.265483][T10413] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[  120.265754][T10413] FS:  00007f9947955840(0000) GS:ff110000d7b47000(0000) knlGS:0000000000000000
[  120.266002][T10413] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  120.266175][T10413] CR2: 00007f9947b4e460 CR3: 0000000015320006 CR4: 0000000000771ef0
[  120.266384][T10413] PKRU: 55555554
[  120.266488][T10413] Call Trace:
[  120.266609][T10413]  <TASK>
[  120.266682][T10413]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  120.266820][T10413]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[  120.266967][T10413]  notifier_call_chain (kernel/notifier.c:85)
[  120.267109][T10413]  __netdev_upper_dev_link (net/core/dev.c:8931)
[  120.267249][T10413]  ? netdev_wait_allrefs_any (net/core/dev.c:11629)
[  120.267391][T10413]  ? register_netdevice (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:11474)
[  120.267532][T10413]  netdev_upper_dev_link (net/core/dev.c:8972)
[  120.267679][T10413]  ? __netdev_upper_dev_link (net/core/dev.c:8112)
[  120.267821][T10413]  register_vlan_dev (net/8021q/vlan.c:183)
[  120.267968][T10413]  vlan_newlink (net/8021q/vlan_netlink.c:194)
[  120.268106][T10413]  ? nla_strscpy (lib/nlattr.c:795)
[  120.268246][T10413]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[  120.268387][T10413]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[  120.268526][T10413]  ? __dev_get_by_name (net/core/dev.c:883)
[  120.268672][T10413]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[  120.268816][T10413]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[  120.268963][T10413]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  120.269103][T10413]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  120.269243][T10413]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  120.269381][T10413]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  120.269520][T10413]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  120.269665][T10413]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  120.269809][T10413]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  120.269954][T10413]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  120.270093][T10413]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  120.270232][T10413]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  120.270370][T10413]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  120.270509][T10413]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  120.270656][T10413]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  120.270793][T10413]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  120.270956][T10413]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  120.271094][T10413]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  120.271233][T10413]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  120.271374][T10413]  ? 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))
[  120.271511][T10413]  ? 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))
[  120.271655][T10413]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  120.271796][T10413]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  120.271942][T10413]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  120.272083][T10413]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  120.272223][T10413]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  120.272364][T10413]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  120.272505][T10413]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  120.272649][T10413]  ? copy_msghdr_from_user (net/socket.c:2635)
[  120.272788][T10413]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  120.272963][T10413]  ? move_addr_to_kernel (net/socket.c:258)
[  120.273107][T10413]  ___sys_sendmsg (net/socket.c:2752)
[  120.273244][T10413]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  120.273382][T10413]  ? copy_msghdr_from_user (net/socket.c:2603)
[  120.273530][T10413]  ? 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))
[  120.273676][T10413]  __sys_sendmsg (net/socket.c:2784)
[  120.273815][T10413]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  120.273961][T10413]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  120.274100][T10413]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  120.274239][T10413]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  120.274377][T10413]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  120.274515][T10413]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  120.274657][T10413]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  120.274829][T10413] RIP: 0033:0x7f9947b8f08e
[  120.274979][T10413] 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
[  120.275473][T10413] RSP: 002b:00007ffd05bed640 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  120.275685][T10413] RAX: ffffffffffffffda RBX: 00007ffd05beddf0 RCX: 00007f9947b8f08e
[  120.275896][T10413] RDX: 0000000000000000 RSI: 00007ffd05bed6f0 RDI: 0000000000000005
[  120.276103][T10413] RBP: 00007ffd05bed650 R08: 0000000000000000 R09: 0000000000000000
[  120.276308][T10413] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9ee
[  120.276515][T10413] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd05beddb0
| [  120.278185][T10413] ------------[ cut here ]------------
| [  120.278317][T10413] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/10413
| [  120.278588][T10413] Modules linked in:
| [  120.278969][T10413] Tainted: [W]=WARN
[  120.279072][T10413] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  120.279242][T10413] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  120.279417][T10413] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  120.280070][T10413] RSP: 0018:ffa000000abf71b0 EFLAGS: 00010286
[  120.280246][T10413] RAX: 00000000ffffffa6 RBX: ff11000004cd3a80 RCX: 1ff400000157edfc
[  120.280446][T10413] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000004cd3b3c
[  120.280651][T10413] RBP: ff11000007c29000 R08: 1fe220000099a769 R09: ff1100001269d180
[  120.280853][T10413] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  120.281059][T10413] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff9256b3a0
[  120.281261][T10413] FS:  00007f9947955840(0000) GS:ff110000d7b47000(0000) knlGS:0000000000000000
[  120.281495][T10413] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  120.281669][T10413] CR2: 00007f9947b4e460 CR3: 0000000015320006 CR4: 0000000000771ef0
[  120.281875][T10413] PKRU: 55555554
[  120.281977][T10413] Call Trace:
[  120.282077][T10413]  <TASK>
[  120.282146][T10413]  ? register_vlan_dev (net/8021q/vlan.c:188)
[  120.282281][T10413]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  120.282417][T10413]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  120.282558][T10413]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  120.282664][T10413]  __dev_notify_flags (net/core/dev.c:9787)
[  120.282800][T10413]  ? netdev_update_features (net/core/dev.c:11098)
[  120.282939][T10413]  ? netdev_sync_lower_features (./include/net/netdev_lock.h:33)
[  120.283106][T10413]  ? netif_change_name (net/core/dev.c:1495)
[  120.283241][T10413]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[  120.283377][T10413]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[  120.283516][T10413]  ? register_vlan_dev (net/8021q/vlan.c:196)
[  120.283661][T10413]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[  120.283796][T10413]  ? nla_strscpy (lib/nlattr.c:795)
[  120.283938][T10413]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[  120.284075][T10413]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[  120.284210][T10413]  ? __dev_get_by_name (net/core/dev.c:883)
[  120.284348][T10413]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[  120.284490][T10413]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[  120.284636][T10413]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  120.284774][T10413]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  120.284911][T10413]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  120.285046][T10413]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  120.285181][T10413]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  120.285315][T10413]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  120.285454][T10413]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  120.285597][T10413]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  120.285734][T10413]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  120.285873][T10413]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  120.286008][T10413]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  120.286144][T10413]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  120.286280][T10413]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  120.286414][T10413]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  120.286553][T10413]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  120.286689][T10413]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  120.286824][T10413]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  120.286966][T10413]  ? 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))
[  120.287101][T10413]  ? 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))
[  120.287239][T10413]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  120.287376][T10413]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  120.287513][T10413]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  120.287652][T10413]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  120.287789][T10413]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  120.287930][T10413]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  120.288068][T10413]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  120.288203][T10413]  ? copy_msghdr_from_user (net/socket.c:2635)
[  120.288337][T10413]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  120.288504][T10413]  ? move_addr_to_kernel (net/socket.c:258)
[  120.288648][T10413]  ___sys_sendmsg (net/socket.c:2752)
[  120.288783][T10413]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  120.288921][T10413]  ? copy_msghdr_from_user (net/socket.c:2603)
[  120.289065][T10413]  ? 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))
[  120.289201][T10413]  __sys_sendmsg (net/socket.c:2784)
[  120.289337][T10413]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  120.289476][T10413]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  120.289615][T10413]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  120.289752][T10413]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  120.289890][T10413]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  120.290025][T10413]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  120.290159][T10413]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  120.290324][T10413] RIP: 0033:0x7f9947b8f08e
[  120.290464][T10413] 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
[  120.290951][T10413] RSP: 002b:00007ffd05bed640 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  120.291154][T10413] RAX: ffffffffffffffda RBX: 00007ffd05beddf0 RCX: 00007f9947b8f08e
[  120.291352][T10413] RDX: 0000000000000000 RSI: 00007ffd05bed6f0 RDI: 0000000000000005
[  120.291558][T10413] RBP: 00007ffd05bed650 R08: 0000000000000000 R09: 0000000000000000
[  120.291761][T10413] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9ee
[  120.291966][T10413] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd05beddb0
| [  120.342777][T10419] ------------[ cut here ]------------
| [  120.342981][T10419] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/10419
| [  120.343305][T10419] Modules linked in:
| [  120.343853][T10419] Tainted: [W]=WARN
[  120.344012][T10419] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  120.344230][T10419] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  120.344459][T10419] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  120.345012][T10419] RSP: 0018:ffa000000ac07090 EFLAGS: 00010286
[  120.345233][T10419] RAX: 00000000ffffffa6 RBX: ff1100000b87e040 RCX: 1ff4000001580dd8
[  120.345487][T10419] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b87e0fc
[  120.345751][T10419] RBP: ff11000005982000 R08: 1fe220000170fc21 R09: ff1100001253d180
[  120.346013][T10419] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  120.346265][T10419] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002
[  120.346521][T10419] FS:  00007fb5b018d840(0000) GS:ff110000d7bc7000(0000) knlGS:0000000000000000
[  120.346821][T10419] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  120.347048][T10419] CR2: 000000000042e5e0 CR3: 000000001536b001 CR4: 0000000000771ef0
[  120.347305][T10419] PKRU: 55555554
[  120.347456][T10419] Call Trace:
[  120.347619][T10419]  <TASK>
[  120.347739][T10419]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  120.347933][T10419]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[  120.348121][T10419]  notifier_call_chain (kernel/notifier.c:85)
[  120.348313][T10419]  __netdev_upper_dev_link (net/core/dev.c:8931)
[  120.348512][T10419]  ? netdev_wait_allrefs_any (net/core/dev.c:11629)
[  120.348720][T10419]  ? register_netdevice (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:11474)
[  120.348914][T10419]  netdev_upper_dev_link (net/core/dev.c:8972)
[  120.349103][T10419]  ? __netdev_upper_dev_link (net/core/dev.c:8112)
[  120.349292][T10419]  register_vlan_dev (net/8021q/vlan.c:183)
[  120.349483][T10419]  ? vlan_dev_change_flags (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4038 net/8021q/vlan_dev.c:238)
[  120.349686][T10419]  vlan_newlink (net/8021q/vlan_netlink.c:194)
[  120.349879][T10419]  ? nla_strscpy (lib/nlattr.c:795)
[  120.350070][T10419]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[  120.350258][T10419]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[  120.350445][T10419]  ? __dev_get_by_name (net/core/dev.c:883)
[  120.350645][T10419]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[  120.350837][T10419]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[  120.351037][T10419]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  120.351227][T10419]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  120.351413][T10419]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  120.351612][T10419]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  120.351798][T10419]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  120.351991][T10419]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  120.352184][T10419]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  120.352372][T10419]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  120.352577][T10419]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  120.352769][T10419]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  120.352961][T10419]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  120.353146][T10419]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  120.353335][T10419]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  120.353521][T10419]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  120.353723][T10419]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  120.353912][T10419]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  120.354100][T10419]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  120.354296][T10419]  ? 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))
[  120.354482][T10419]  ? 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))
[  120.354686][T10419]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  120.354882][T10419]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  120.355069][T10419]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  120.355259][T10419]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  120.355448][T10419]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  120.355652][T10419]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  120.355843][T10419]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  120.356038][T10419]  ? copy_msghdr_from_user (net/socket.c:2635)
[  120.356225][T10419]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  120.356444][T10419]  ? move_addr_to_kernel (net/socket.c:258)
[  120.356649][T10419]  ___sys_sendmsg (net/socket.c:2752)
[  120.356836][T10419]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  120.357033][T10419]  ? copy_msghdr_from_user (net/socket.c:2603)
[  120.357229][T10419]  ? 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))
[  120.357418][T10419]  __sys_sendmsg (net/socket.c:2784)
[  120.357618][T10419]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  120.357809][T10419]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  120.358002][T10419]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  120.358190][T10419]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  120.358376][T10419]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  120.358582][T10419]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  120.358774][T10419]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  120.359000][T10419] RIP: 0033:0x7fb5b03c708e
[  120.359194][T10419] 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
[  120.359750][T10419] RSP: 002b:00007ffc7f127ba0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  120.360012][T10419] RAX: ffffffffffffffda RBX: 00007ffc7f128350 RCX: 00007fb5b03c708e
[  120.360266][T10419] RDX: 0000000000000000 RSI: 00007ffc7f127c50 RDI: 0000000000000005
[  120.360519][T10419] RBP: 00007ffc7f127bb0 R08: 0000000000000000 R09: 0000000000000000
[  120.360785][T10419] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9ee
[  120.361047][T10419] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc7f128310
| [  120.363099][T10419] ------------[ cut here ]------------
| [  120.363277][T10419] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/10419
| [  120.363603][T10419] Modules linked in:
| [  120.364077][T10419] Tainted: [W]=WARN
[  120.364227][T10419] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  120.364446][T10419] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  120.364683][T10419] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  120.365217][T10419] RSP: 0018:ffa000000ac071b0 EFLAGS: 00010286
[  120.365436][T10419] RAX: 00000000ffffffa6 RBX: ff1100000b87f000 RCX: 1ff4000001580dfc
[  120.365702][T10419] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b87f0bc
[  120.365958][T10419] RBP: ff11000008661000 R08: 1fe220000170fe19 R09: ff1100001253d180
[  120.366208][T10419] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  120.366491][T10419] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff9256b3a0
[  120.366757][T10419] FS:  00007fb5b018d840(0000) GS:ff110000d7bc7000(0000) knlGS:0000000000000000
[  120.367046][T10419] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  120.367264][T10419] CR2: 000000000042e5e0 CR3: 000000001536b001 CR4: 0000000000771ef0
[  120.367515][T10419] PKRU: 55555554
[  120.367680][T10419] Call Trace:
[  120.367829][T10419]  <TASK>
[  120.367960][T10419]  ? register_vlan_dev (net/8021q/vlan.c:188)
[  120.368145][T10419]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  120.368332][T10419]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  120.368516][T10419]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  120.368684][T10419]  __dev_notify_flags (net/core/dev.c:9787)
[  120.368874][T10419]  ? netdev_update_features (net/core/dev.c:11098)
[  120.369059][T10419]  ? netdev_sync_lower_features (./include/net/netdev_lock.h:33)
[  120.369283][T10419]  ? netif_change_name (net/core/dev.c:1495)
[  120.369465][T10419]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[  120.369663][T10419]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[  120.369851][T10419]  ? register_vlan_dev (net/8021q/vlan.c:196)
[  120.370044][T10419]  ? vlan_dev_change_flags (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4038 net/8021q/vlan_dev.c:238)
[  120.370230][T10419]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[  120.370419][T10419]  ? nla_strscpy (lib/nlattr.c:795)
[  120.370618][T10419]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[  120.370805][T10419]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[  120.371001][T10419]  ? __dev_get_by_name (net/core/dev.c:883)
[  120.371187][T10419]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[  120.371378][T10419]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[  120.371582][T10419]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  120.371772][T10419]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  120.371968][T10419]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  120.372156][T10419]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  120.372338][T10419]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  120.372522][T10419]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  120.372724][T10419]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  120.372914][T10419]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  120.373099][T10419]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  120.373286][T10419]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  120.373471][T10419]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  120.373668][T10419]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  120.373855][T10419]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  120.374044][T10419]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  120.374230][T10419]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  120.374415][T10419]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  120.374615][T10419]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  120.374806][T10419]  ? 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))
[  120.374997][T10419]  ? 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))
[  120.375185][T10419]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  120.375371][T10419]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  120.375568][T10419]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  120.375754][T10419]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  120.375947][T10419]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  120.376132][T10419]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  120.376320][T10419]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  120.376504][T10419]  ? copy_msghdr_from_user (net/socket.c:2635)
[  120.376698][T10419]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  120.376923][T10419]  ? move_addr_to_kernel (net/socket.c:258)
[  120.377113][T10419]  ___sys_sendmsg (net/socket.c:2752)
[  120.377298][T10419]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  120.377483][T10419]  ? copy_msghdr_from_user (net/socket.c:2603)
[  120.377694][T10419]  ? 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))
[  120.377888][T10419]  __sys_sendmsg (net/socket.c:2784)
[  120.378075][T10419]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  120.378264][T10419]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  120.378447][T10419]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  120.378645][T10419]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  120.378829][T10419]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  120.379019][T10419]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  120.379206][T10419]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  120.379422][T10419] RIP: 0033:0x7fb5b03c708e
[  120.379622][T10419] 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
[  120.380162][T10419] RSP: 002b:00007ffc7f127ba0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  120.380417][T10419] RAX: ffffffffffffffda RBX: 00007ffc7f128350 RCX: 00007fb5b03c708e
[  120.380683][T10419] RDX: 0000000000000000 RSI: 00007ffc7f127c50 RDI: 0000000000000005
[  120.380942][T10419] RBP: 00007ffc7f127bb0 R08: 0000000000000000 R09: 0000000000000000
[  120.381192][T10419] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9ee
[  120.381445][T10419] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc7f128310
| [  120.438344][T10426] ------------[ cut here ]------------
| [  120.438525][T10426] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/10426
| [  120.439283][T10426] Modules linked in:
| [  120.439681][T10426] Tainted: [W]=WARN
[  120.439787][T10426] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  120.439971][T10426] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  120.440154][T10426] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  120.440654][T10426] RSP: 0018:ffa000000ac67090 EFLAGS: 00010286
[  120.440829][T10426] RAX: 00000000ffffffa6 RBX: ff1100000f344c80 RCX: 1ff400000158cdd8
[  120.441041][T10426] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f344d3c
[  120.441249][T10426] RBP: ff11000005982000 R08: 1fe2200001e689a9 R09: ff1100001183ae80
[  120.441456][T10426] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  120.441670][T10426] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  120.441885][T10426] FS:  00007fd46d07c840(0000) GS:ff110000d7ac7000(0000) knlGS:0000000000000000
[  120.442131][T10426] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  120.442305][T10426] CR2: 000000000042e5e0 CR3: 0000000014d7d001 CR4: 0000000000771ef0
[  120.442516][T10426] PKRU: 55555554
[  120.442627][T10426] Call Trace:
[  120.442731][T10426]  <TASK>
[  120.442804][T10426]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  120.442951][T10426]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[  120.443091][T10426]  notifier_call_chain (kernel/notifier.c:85)
[  120.443233][T10426]  __netdev_upper_dev_link (net/core/dev.c:8931)
[  120.443371][T10426]  ? netdev_wait_allrefs_any (net/core/dev.c:11629)
[  120.443516][T10426]  ? register_netdevice (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:11474)
[  120.443662][T10426]  netdev_upper_dev_link (net/core/dev.c:8972)
[  120.443803][T10426]  ? __netdev_upper_dev_link (net/core/dev.c:8112)
[  120.443948][T10426]  register_vlan_dev (net/8021q/vlan.c:183)
[  120.444088][T10426]  ? vlan_dev_change_flags (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4038 net/8021q/vlan_dev.c:238)
[  120.444227][T10426]  vlan_newlink (net/8021q/vlan_netlink.c:194)
[  120.444365][T10426]  ? nla_strscpy (lib/nlattr.c:795)
[  120.444507][T10426]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[  120.444652][T10426]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[  120.444791][T10426]  ? __dev_get_by_name (net/core/dev.c:883)
[  120.444933][T10426]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[  120.445077][T10426]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[  120.445220][T10426]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  120.445360][T10426]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  120.445497][T10426]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  120.445641][T10426]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  120.445779][T10426]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  120.445922][T10426]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  120.446064][T10426]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  120.446202][T10426]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  120.446340][T10426]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  120.446481][T10426]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  120.446624][T10426]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  120.446763][T10426]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  120.446908][T10426]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  120.447044][T10426]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  120.447184][T10426]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  120.447322][T10426]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  120.447461][T10426]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  120.447610][T10426]  ? 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))
[  120.447747][T10426]  ? 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))
[  120.447894][T10426]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  120.448033][T10426]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  120.448173][T10426]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  120.448313][T10426]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  120.448453][T10426]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  120.448599][T10426]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  120.448741][T10426]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  120.448936][T10426]  ? copy_msghdr_from_user (net/socket.c:2635)
[  120.449077][T10426]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  120.449247][T10426]  ? move_addr_to_kernel (net/socket.c:258)
[  120.449391][T10426]  ___sys_sendmsg (net/socket.c:2752)
[  120.449530][T10426]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  120.449675][T10426]  ? copy_msghdr_from_user (net/socket.c:2603)
[  120.449822][T10426]  ? 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))
[  120.449969][T10426]  __sys_sendmsg (net/socket.c:2784)
[  120.450143][T10426]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  120.450289][T10426]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  120.450461][T10426]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  120.450643][T10426]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  120.450781][T10426]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  120.450926][T10426]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  120.451066][T10426]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  120.451239][T10426] RIP: 0033:0x7fd46d2b608e
[  120.451385][T10426] 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
[  120.451893][T10426] RSP: 002b:00007ffef54591f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  120.452103][T10426] RAX: ffffffffffffffda RBX: 00007ffef54599a0 RCX: 00007fd46d2b608e
[  120.452309][T10426] RDX: 0000000000000000 RSI: 00007ffef54592a0 RDI: 0000000000000005
[  120.452549][T10426] RBP: 00007ffef5459200 R08: 0000000000000000 R09: 0000000000000000
[  120.452754][T10426] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9ee
[  120.452965][T10426] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef5459960
| [  120.455698][T10426] ------------[ cut here ]------------
| [  120.455874][T10426] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/10426
| [  120.456170][T10426] Modules linked in:
| [  120.456556][T10426] Tainted: [W]=WARN
[  120.456660][T10426] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  120.456829][T10426] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  120.457022][T10426] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  120.457505][T10426] RSP: 0018:ffa000000ac671b0 EFLAGS: 00010286
[  120.457680][T10426] RAX: 00000000ffffffa6 RBX: ff1100000f345380 RCX: 1ff400000158cdfc
[  120.457886][T10426] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f34543c
[  120.458111][T10426] RBP: ff11000008a61000 R08: 1fe2200001e68a89 R09: ff1100001183ae80
[  120.458312][T10426] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  120.458513][T10426] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff9256b3a0
[  120.458719][T10426] FS:  00007fd46d07c840(0000) GS:ff110000d7c47000(0000) knlGS:0000000000000000
[  120.459004][T10426] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  120.459175][T10426] CR2: 0000563602245280 CR3: 0000000014d7d003 CR4: 0000000000771ef0
[  120.459376][T10426] PKRU: 55555554
[  120.459479][T10426] Call Trace:
[  120.459585][T10426]  <TASK>
[  120.459654][T10426]  ? register_vlan_dev (net/8021q/vlan.c:188)
[  120.459808][T10426]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  120.459953][T10426]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  120.460089][T10426]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  120.460210][T10426]  __dev_notify_flags (net/core/dev.c:9787)
[  120.460370][T10426]  ? netdev_update_features (net/core/dev.c:11098)
[  120.460507][T10426]  ? netdev_sync_lower_features (./include/net/netdev_lock.h:33)
[  120.460680][T10426]  ? netif_change_name (net/core/dev.c:1495)
[  120.460816][T10426]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[  120.460956][T10426]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[  120.461094][T10426]  ? register_vlan_dev (net/8021q/vlan.c:196)
[  120.461228][T10426]  ? vlan_dev_change_flags (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4038 net/8021q/vlan_dev.c:238)
[  120.461365][T10426]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[  120.461499][T10426]  ? nla_strscpy (lib/nlattr.c:795)
[  120.461645][T10426]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[  120.461781][T10426]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[  120.461929][T10426]  ? __dev_get_by_name (net/core/dev.c:883)
[  120.462064][T10426]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[  120.462205][T10426]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[  120.462344][T10426]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  120.462482][T10426]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  120.462619][T10426]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  120.462756][T10426]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  120.462895][T10426]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  120.463030][T10426]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  120.463168][T10426]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  120.463305][T10426]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  120.463441][T10426]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  120.463583][T10426]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  120.463718][T10426]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  120.463854][T10426]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  120.463996][T10426]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  120.464130][T10426]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  120.464267][T10426]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  120.464402][T10426]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  120.464543][T10426]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  120.464682][T10426]  ? 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))
[  120.464817][T10426]  ? 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))
[  120.464959][T10426]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  120.465095][T10426]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  120.465231][T10426]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  120.465367][T10426]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  120.465503][T10426]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  120.465646][T10426]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  120.465782][T10426]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  120.465924][T10426]  ? copy_msghdr_from_user (net/socket.c:2635)
[  120.466060][T10426]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  120.466227][T10426]  ? move_addr_to_kernel (net/socket.c:258)
[  120.466366][T10426]  ___sys_sendmsg (net/socket.c:2752)
[  120.466499][T10426]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  120.466640][T10426]  ? copy_msghdr_from_user (net/socket.c:2603)
[  120.466784][T10426]  ? 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))
[  120.466929][T10426]  __sys_sendmsg (net/socket.c:2784)
[  120.467064][T10426]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  120.467203][T10426]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  120.467338][T10426]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  120.467473][T10426]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  120.467613][T10426]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  120.467748][T10426]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  120.467889][T10426]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  120.468058][T10426] RIP: 0033:0x7fd46d2b608e
[  120.468201][T10426] 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
[  120.468708][T10426] RSP: 002b:00007ffef54591f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  120.468918][T10426] RAX: ffffffffffffffda RBX: 00007ffef54599a0 RCX: 00007fd46d2b608e
[  120.469119][T10426] RDX: 0000000000000000 RSI: 00007ffef54592a0 RDI: 0000000000000005
[  120.469320][T10426] RBP: 00007ffef5459200 R08: 0000000000000000 R09: 0000000000000000
[  120.469522][T10426] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9ee
[  120.469728][T10426] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef5459960
| [  120.535115][T10432] ------------[ cut here ]------------
| [  120.535295][T10432] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/10432
| [  120.535633][T10432] Modules linked in:
| [  120.536048][T10432] Tainted: [W]=WARN
[  120.536153][T10432] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  120.536326][T10432] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  120.536511][T10432] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  120.537121][T10432] RSP: 0018:ffa000000ac47090 EFLAGS: 00010286
[  120.537295][T10432] RAX: 00000000ffffffa6 RBX: ff1100000d5d9e00 RCX: 1ff4000001588dd8
[  120.537506][T10432] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d5d9ebc
[  120.537773][T10432] RBP: ff11000005982000 R08: 1fe2200001abb3d9 R09: ff1100000f5e2e80
[  120.537983][T10432] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[  120.538188][T10432] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[  120.538394][T10432] FS:  00007f5fac473840(0000) GS:ff110000d7b47000(0000) knlGS:0000000000000000
[  120.538706][T10432] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  120.538884][T10432] CR2: 000056363cbc8000 CR3: 000000000a9f8004 CR4: 0000000000771ef0
[  120.539090][T10432] PKRU: 55555554
[  120.539265][T10432] Call Trace:
[  120.539425][T10432]  <TASK>
[  120.539501][T10432]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  120.539752][T10432]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[  120.539903][T10432]  notifier_call_chain (kernel/notifier.c:85)
[  120.540049][T10432]  __netdev_upper_dev_link (net/core/dev.c:8931)
[  120.540193][T10432]  ? netdev_wait_allrefs_any (net/core/dev.c:11629)
[  120.540338][T10432]  ? register_netdevice (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:11474)
[  120.540483][T10432]  netdev_upper_dev_link (net/core/dev.c:8972)
[  120.540709][T10432]  ? __netdev_upper_dev_link (net/core/dev.c:8112)
[  120.540908][T10432]  register_vlan_dev (net/8021q/vlan.c:183)
[  120.541051][T10432]  ? vlan_dev_change_flags (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4038 net/8021q/vlan_dev.c:238)
[  120.541196][T10432]  vlan_newlink (net/8021q/vlan_netlink.c:194)
[  120.541344][T10432]  ? nla_strscpy (lib/nlattr.c:795)
[  120.541488][T10432]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[  120.541639][T10432]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[  120.541781][T10432]  ? __dev_get_by_name (net/core/dev.c:883)
[  120.541927][T10432]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[  120.542075][T10432]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[  120.542221][T10432]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  120.542363][T10432]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  120.542504][T10432]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  120.542652][T10432]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  120.542793][T10432]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  120.542938][T10432]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  120.543085][T10432]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  120.543227][T10432]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  120.543369][T10432]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  120.543510][T10432]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  120.543655][T10432]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  120.543796][T10432]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  120.543944][T10432]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  120.544086][T10432]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  120.544230][T10432]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  120.544372][T10432]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  120.544513][T10432]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  120.544662][T10432]  ? 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))
[  120.544802][T10432]  ? 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))
[  120.544949][T10432]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  120.545094][T10432]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  120.545237][T10432]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  120.545379][T10432]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  120.545523][T10432]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  120.545673][T10432]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  120.545817][T10432]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  120.545961][T10432]  ? copy_msghdr_from_user (net/socket.c:2635)
[  120.546102][T10432]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  120.546276][T10432]  ? move_addr_to_kernel (net/socket.c:258)
[  120.546423][T10432]  ___sys_sendmsg (net/socket.c:2752)
[  120.546571][T10432]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  120.546712][T10432]  ? copy_msghdr_from_user (net/socket.c:2603)
[  120.546867][T10432]  ? 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))
[  120.547012][T10432]  __sys_sendmsg (net/socket.c:2784)
[  120.547154][T10432]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  120.547300][T10432]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  120.547444][T10432]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  120.547589][T10432]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  120.547731][T10432]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  120.547876][T10432]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  120.548018][T10432]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  120.548194][T10432] RIP: 0033:0x7f5fac6ad08e
[  120.548343][T10432] 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
[  120.548854][T10432] RSP: 002b:00007ffed7556b40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  120.549074][T10432] RAX: ffffffffffffffda RBX: 00007ffed75572f0 RCX: 00007f5fac6ad08e
[  120.549285][T10432] RDX: 0000000000000000 RSI: 00007ffed7556bf0 RDI: 0000000000000005
[  120.549496][T10432] RBP: 00007ffed7556b50 R08: 0000000000000000 R09: 0000000000000000
[  120.549713][T10432] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9ee
[  120.549928][T10432] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffed75572b0
| [  120.551673][T10432] ------------[ cut here ]------------
| [  120.551822][T10432] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/10432
| [  120.552101][T10432] Modules linked in:
| [  120.552497][T10432] Tainted: [W]=WARN
[  120.552983][T10432] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  120.553159][T10432] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  120.553339][T10432] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  120.553937][T10432] RSP: 0018:ffa000000ac471b0 EFLAGS: 00010286
[  120.554113][T10432] RAX: 00000000ffffffa6 RBX: ff11000012471000 RCX: 1ff4000001588dfc
[  120.554321][T10432] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000124710bc
[  120.554529][T10432] RBP: ff11000007f21000 R08: 1fe220000248e219 R09: ff1100000f5e2e80
[  120.554832][T10432] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  120.555044][T10432] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff9256b3a0
[  120.555255][T10432] FS:  00007f5fac473840(0000) GS:ff110000d7ac7000(0000) knlGS:0000000000000000
[  120.555498][T10432] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  120.555766][T10432] CR2: 00007ff617672d80 CR3: 000000000a9f8003 CR4: 0000000000771ef0
[  120.555978][T10432] PKRU: 55555554
[  120.556082][T10432] Call Trace:
[  120.556186][T10432]  <TASK>
[  120.556258][T10432]  ? register_vlan_dev (net/8021q/vlan.c:188)
[  120.556397][T10432]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  120.556542][T10432]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  120.556683][T10432]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  120.556790][T10432]  __dev_notify_flags (net/core/dev.c:9787)
[  120.556935][T10432]  ? netdev_update_features (net/core/dev.c:11098)
[  120.557075][T10432]  ? netdev_sync_lower_features (./include/net/netdev_lock.h:33)
[  120.557248][T10432]  ? netif_change_name (net/core/dev.c:1495)
[  120.557385][T10432]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[  120.557524][T10432]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[  120.557672][T10432]  ? register_vlan_dev (net/8021q/vlan.c:196)
[  120.557811][T10432]  ? vlan_dev_change_flags (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4038 net/8021q/vlan_dev.c:238)
[  120.557957][T10432]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[  120.558096][T10432]  ? nla_strscpy (lib/nlattr.c:795)
[  120.558238][T10432]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[  120.558379][T10432]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[  120.558518][T10432]  ? __dev_get_by_name (net/core/dev.c:883)
[  120.558666][T10432]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[  120.558811][T10432]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[  120.558960][T10432]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  120.559102][T10432]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  120.559242][T10432]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  120.559381][T10432]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  120.559520][T10432]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  120.559664][T10432]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  120.559811][T10432]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  120.559958][T10432]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  120.560098][T10432]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  120.560237][T10432]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  120.560376][T10432]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  120.560514][T10432]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  120.560751][T10432]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  120.560895][T10432]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  120.561036][T10432]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  120.561175][T10432]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  120.561315][T10432]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  120.561457][T10432]  ? 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))
[  120.561671][T10432]  ? 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))
[  120.561813][T10432]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  120.561960][T10432]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  120.562101][T10432]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  120.562242][T10432]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  120.562382][T10432]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  120.562523][T10432]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  120.562765][T10432]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  120.562907][T10432]  ? copy_msghdr_from_user (net/socket.c:2635)
[  120.563045][T10432]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  120.563219][T10432]  ? move_addr_to_kernel (net/socket.c:258)
[  120.563362][T10432]  ___sys_sendmsg (net/socket.c:2752)
[  120.563500][T10432]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  120.563740][T10432]  ? copy_msghdr_from_user (net/socket.c:2603)
[  120.563891][T10432]  ? 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))
[  120.564032][T10432]  __sys_sendmsg (net/socket.c:2784)
[  120.564171][T10432]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  120.564315][T10432]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  120.564454][T10432]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  120.564674][T10432]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  120.564814][T10432]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  120.564958][T10432]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  120.565097][T10432]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  120.565271][T10432] RIP: 0033:0x7f5fac6ad08e
[  120.565417][T10432] 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
[  120.566026][T10432] RSP: 002b:00007ffed7556b40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  120.566236][T10432] RAX: ffffffffffffffda RBX: 00007ffed75572f0 RCX: 00007f5fac6ad08e
[  120.566444][T10432] RDX: 0000000000000000 RSI: 00007ffed7556bf0 RDI: 0000000000000005
[  120.566752][T10432] RBP: 00007ffed7556b50 R08: 0000000000000000 R09: 0000000000000000
[  120.566963][T10432] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9ee
[  120.567170][T10432] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffed75572b0
| [  120.611057][T10438] ------------[ cut here ]------------
| [  120.611211][T10438] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/10438
| [  120.611482][T10438] Modules linked in:
| [  120.612622][T10438] Tainted: [W]=WARN
[  120.612728][T10438] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  120.612907][T10438] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  120.613092][T10438] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  120.613585][T10438] RSP: 0018:ffa000000ac87020 EFLAGS: 00010286
[  120.613755][T10438] RAX: 00000000ffffffa6 RBX: ff11000005280ac0 RCX: 1ff4000001590dca
[  120.613962][T10438] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000005280b7c
[  120.614165][T10438] RBP: ff11000007c29000 R08: 1fe2200000a50171 R09: ff11000012fb2e58
[  120.614371][T10438] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  120.614582][T10438] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[  120.614786][T10438] FS:  00007fcd4d44a840(0000) GS:ff110000d7ac7000(0000) knlGS:0000000000000000
[  120.615030][T10438] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  120.615202][T10438] CR2: 000000002f575988 CR3: 0000000015496004 CR4: 0000000000771ef0
[  120.615412][T10438] PKRU: 55555554
[  120.615514][T10438] Call Trace:
[  120.615619][T10438]  <TASK>
[  120.615691][T10438]  ? __local_bh_enable_ip (kernel/softirq.c:455)
[  120.615828][T10438]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  120.615970][T10438]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  120.616076][T10438]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[  120.616214][T10438]  __dev_notify_flags (net/core/dev.c:9787)
[  120.616354][T10438]  ? netif_change_name (net/core/dev.c:1495)
[  120.616493][T10438]  ? __dev_change_flags (net/core/dev.c:9752)
[  120.616635][T10438]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[  120.616774][T10438]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  120.616918][T10438]  ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2))
[  120.617059][T10438]  netif_change_flags (net/core/dev.c:9820)
[  120.617197][T10438]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  120.617334][T10438]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[  120.617475][T10438]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[  120.617618][T10438]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  120.617792][T10438]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  120.617934][T10438]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  120.618071][T10438]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  120.618209][T10438]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  120.618348][T10438]  ? __kernel_text_address (kernel/extable.c:79)
[  120.618487][T10438]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  120.618633][T10438]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  120.618773][T10438]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  120.618916][T10438]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  120.619054][T10438]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  120.619191][T10438]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  120.619329][T10438]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  120.619466][T10438]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  120.619611][T10438]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[  120.619751][T10438]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  120.619890][T10438]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  120.620028][T10438]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  120.620167][T10438]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[  120.620307][T10438]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  120.620446][T10438]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  120.620585][T10438]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  120.620721][T10438]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  120.620860][T10438]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  120.621001][T10438]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  120.621141][T10438]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  120.621279][T10438]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  120.621416][T10438]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  120.621559][T10438]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  120.621698][T10438]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  120.621837][T10438]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  120.621977][T10438]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  120.622114][T10438]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  120.622250][T10438]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  120.622389][T10438]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  120.622526][T10438]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  120.622670][T10438]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  120.622806][T10438]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  120.622947][T10438]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  120.623088][T10438]  ? 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))
[  120.623227][T10438]  ? 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))
[  120.623363][T10438]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  120.623502][T10438]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  120.623646][T10438]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  120.623786][T10438]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  120.623929][T10438]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  120.624069][T10438]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  120.624209][T10438]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  120.624346][T10438]  ? copy_msghdr_from_user (net/socket.c:2635)
[  120.624483][T10438]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  120.624660][T10438]  ? move_addr_to_kernel (net/socket.c:258)
[  120.624801][T10438]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  120.624942][T10438]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  120.625082][T10438]  ___sys_sendmsg (net/socket.c:2752)
[  120.625219][T10438]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  120.625395][T10438]  ? copy_msghdr_from_user (net/socket.c:2603)
[  120.625549][T10438]  __sys_sendmsg (net/socket.c:2784)
[  120.625687][T10438]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  120.625824][T10438]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  120.626002][T10438]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  120.626139][T10438]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  120.626276][T10438]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  120.626415][T10438]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  120.626556][T10438]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  120.626692][T10438]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  120.626868][T10438] RIP: 0033:0x7fcd4d68408e
[  120.627012][T10438] 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
[  120.627501][T10438] RSP: 002b:00007ffc4a5ff060 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  120.627712][T10438] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fcd4d68408e
[  120.627920][T10438] RDX: 0000000000000000 RSI: 00007ffc4a5ff110 RDI: 0000000000000005
[  120.628125][T10438] RBP: 00007ffc4a5ff070 R08: 0000000000000000 R09: 0000000000000000
[  120.628329][T10438] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9ee
[  120.628533][T10438] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc4a5ff7d0
| [  120.660190][T10439] ------------[ cut here ]------------
| [  120.660344][T10439] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/10439
| [  120.660839][T10439] Modules linked in:
| [  120.661225][T10439] Tainted: [W]=WARN
[  120.661327][T10439] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  120.661495][T10439] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  120.661676][T10439] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  120.662161][T10439] RSP: 0018:ffa000000ac87020 EFLAGS: 00010286
[  120.662333][T10439] RAX: 00000000ffffffa6 RBX: ff110000139ffa80 RCX: 1ff4000001590dca
[  120.662541][T10439] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000139ffb3c
[  120.662743][T10439] RBP: ff11000008661000 R08: 1fe220000273ff69 R09: ff11000012fb0b58
[  120.662953][T10439] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  120.663152][T10439] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[  120.663354][T10439] FS:  00007f1d8d568840(0000) GS:ff110000d7c47000(0000) knlGS:0000000000000000
[  120.663596][T10439] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  120.663766][T10439] CR2: 00000000271ec988 CR3: 000000001504e006 CR4: 0000000000771ef0
[  120.663973][T10439] PKRU: 55555554
[  120.664073][T10439] Call Trace:
[  120.664173][T10439]  <TASK>
[  120.664242][T10439]  ? __local_bh_enable_ip (kernel/softirq.c:455)
[  120.664377][T10439]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  120.664511][T10439]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  120.664619][T10439]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[  120.664753][T10439]  __dev_notify_flags (net/core/dev.c:9787)
[  120.664894][T10439]  ? netif_change_name (net/core/dev.c:1495)
[  120.665028][T10439]  ? __dev_change_flags (net/core/dev.c:9752)
[  120.665163][T10439]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[  120.665297][T10439]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  120.665431][T10439]  ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2))
[  120.665573][T10439]  netif_change_flags (net/core/dev.c:9820)
[  120.665709][T10439]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  120.665843][T10439]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[  120.665985][T10439]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[  120.666121][T10439]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  120.666289][T10439]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  120.666423][T10439]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  120.666562][T10439]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  120.666697][T10439]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  120.666831][T10439]  ? __kernel_text_address (kernel/extable.c:79)
[  120.666970][T10439]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  120.667105][T10439]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  120.667240][T10439]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  120.667378][T10439]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  120.667511][T10439]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  120.667646][T10439]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  120.667782][T10439]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  120.667921][T10439]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  120.668057][T10439]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[  120.668192][T10439]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  120.668326][T10439]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  120.668462][T10439]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  120.668602][T10439]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[  120.668739][T10439]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  120.668878][T10439]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  120.669013][T10439]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  120.669147][T10439]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  120.669280][T10439]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  120.669413][T10439]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  120.669554][T10439]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  120.669687][T10439]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  120.669820][T10439]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  120.669959][T10439]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  120.670094][T10439]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  120.670229][T10439]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  120.670364][T10439]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  120.670500][T10439]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  120.670640][T10439]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  120.670776][T10439]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  120.670913][T10439]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  120.671048][T10439]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  120.671183][T10439]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  120.671317][T10439]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  120.671456][T10439]  ? 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))
[  120.671595][T10439]  ? 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))
[  120.671732][T10439]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  120.671872][T10439]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  120.672007][T10439]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  120.672143][T10439]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  120.672280][T10439]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  120.672416][T10439]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  120.672555][T10439]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  120.672691][T10439]  ? copy_msghdr_from_user (net/socket.c:2635)
[  120.672825][T10439]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  120.672996][T10439]  ? move_addr_to_kernel (net/socket.c:258)
[  120.673132][T10439]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  120.673266][T10439]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  120.673401][T10439]  ___sys_sendmsg (net/socket.c:2752)
[  120.673540][T10439]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  120.673709][T10439]  ? copy_msghdr_from_user (net/socket.c:2603)
[  120.673856][T10439]  __sys_sendmsg (net/socket.c:2784)
[  120.673995][T10439]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  120.674127][T10439]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  120.674297][T10439]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  120.674431][T10439]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  120.674572][T10439]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  120.674707][T10439]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  120.674842][T10439]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  120.674979][T10439]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  120.675145][T10439] RIP: 0033:0x7f1d8d7a208e
[  120.675285][T10439] 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
[  120.675768][T10439] RSP: 002b:00007fff10826a20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  120.675974][T10439] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1d8d7a208e
[  120.676173][T10439] RDX: 0000000000000000 RSI: 00007fff10826ad0 RDI: 0000000000000005
[  120.676374][T10439] RBP: 00007fff10826a30 R08: 0000000000000000 R09: 0000000000000000
[  120.676580][T10439] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9ee
[  120.676780][T10439] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff10827190
| [  120.700418][T10440] ------------[ cut here ]------------
| [  120.700579][T10440] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/10440
| [  120.700852][T10440] Modules linked in:
| [  120.701236][T10440] Tainted: [W]=WARN
[  120.701337][T10440] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  120.701504][T10440] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  120.701685][T10440] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  120.702167][T10440] RSP: 0018:ffa000000ac87020 EFLAGS: 00010286
[  120.702336][T10440] RAX: 00000000ffffffa6 RBX: ff11000014e7e580 RCX: 1ff4000001590dca
[  120.702542][T10440] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000014e7e63c
[  120.702746][T10440] RBP: ff11000008a61000 R08: 1fe22000029cfcc9 R09: ff1100000e1a0b58
[  120.702953][T10440] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  120.703153][T10440] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[  120.703354][T10440] FS:  00007f20973b6840(0000) GS:ff110000d7ac7000(0000) knlGS:0000000000000000
[  120.703599][T10440] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  120.703768][T10440] CR2: 0000000014582988 CR3: 000000000f189002 CR4: 0000000000771ef0
[  120.703974][T10440] PKRU: 55555554
[  120.704075][T10440] Call Trace:
[  120.704176][T10440]  <TASK>
[  120.704246][T10440]  ? __local_bh_enable_ip (kernel/softirq.c:455)
[  120.704381][T10440]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  120.704521][T10440]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  120.704630][T10440]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[  120.704765][T10440]  __dev_notify_flags (net/core/dev.c:9787)
[  120.704907][T10440]  ? netif_change_name (net/core/dev.c:1495)
[  120.705041][T10440]  ? __dev_change_flags (net/core/dev.c:9752)
[  120.705176][T10440]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[  120.705309][T10440]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  120.705448][T10440]  ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2))
[  120.705589][T10440]  netif_change_flags (net/core/dev.c:9820)
[  120.705724][T10440]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  120.705859][T10440]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[  120.706000][T10440]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[  120.706136][T10440]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  120.706305][T10440]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  120.706439][T10440]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  120.706579][T10440]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  120.706712][T10440]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  120.706847][T10440]  ? __kernel_text_address (kernel/extable.c:79)
[  120.706987][T10440]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  120.707124][T10440]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  120.707259][T10440]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  120.707394][T10440]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  120.707528][T10440]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  120.707755][T10440]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  120.707893][T10440]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  120.708027][T10440]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  120.708164][T10440]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[  120.708299][T10440]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  120.708434][T10440]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  120.708647][T10440]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  120.708785][T10440]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[  120.708926][T10440]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  120.709064][T10440]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  120.709197][T10440]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  120.709333][T10440]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  120.709467][T10440]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  120.709677][T10440]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  120.709914][T10440]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  120.710050][T10440]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  120.710185][T10440]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  120.710319][T10440]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  120.710454][T10440]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  120.710667][T10440]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  120.710802][T10440]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  120.710940][T10440]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  120.711076][T10440]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  120.711212][T10440]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  120.711346][T10440]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  120.711481][T10440]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  120.711668][T10440]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  120.711803][T10440]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  120.711947][T10440]  ? 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))
[  120.712083][T10440]  ? 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))
[  120.712220][T10440]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  120.712356][T10440]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  120.712492][T10440]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  120.712684][T10440]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  120.712820][T10440]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  120.712962][T10440]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  120.713101][T10440]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  120.713238][T10440]  ? copy_msghdr_from_user (net/socket.c:2635)
[  120.713374][T10440]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  120.713596][T10440]  ? move_addr_to_kernel (net/socket.c:258)
[  120.713733][T10440]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  120.713872][T10440]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  120.714010][T10440]  ___sys_sendmsg (net/socket.c:2752)
[  120.714146][T10440]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  120.714314][T10440]  ? copy_msghdr_from_user (net/socket.c:2603)
[  120.714462][T10440]  __sys_sendmsg (net/socket.c:2784)
[  120.714653][T10440]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  120.714788][T10440]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  120.714963][T10440]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  120.715097][T10440]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  120.715234][T10440]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  120.715370][T10440]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  120.715505][T10440]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  120.715650][T10440]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  120.715818][T10440] RIP: 0033:0x7f20975f008e
[  120.715963][T10440] 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
[  120.716445][T10440] RSP: 002b:00007ffc4a6cf000 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  120.716652][T10440] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f20975f008e
[  120.716853][T10440] RDX: 0000000000000000 RSI: 00007ffc4a6cf0b0 RDI: 0000000000000005
[  120.717061][T10440] RBP: 00007ffc4a6cf010 R08: 0000000000000000 R09: 0000000000000000
[  120.717261][T10440] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9ee
[  120.717463][T10440] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc4a6cf770
| [  120.748459][T10441] ------------[ cut here ]------------
| [  120.748653][T10441] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/10441
| [  120.748975][T10441] Modules linked in:
| [  120.749451][T10441] Tainted: [W]=WARN
[  120.750214][T10441] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  120.750427][T10441] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  120.750663][T10441] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  120.751196][T10441] RSP: 0018:ffa000000ac97020 EFLAGS: 00010286
[  120.751413][T10441] RAX: 00000000ffffffa6 RBX: ff11000014e7fc40 RCX: 1ff4000001592dca
[  120.751673][T10441] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000014e7fcfc
[  120.751928][T10441] RBP: ff11000007f21000 R08: 1fe22000029cffa1 R09: ff1100000e1a2e58
[  120.752173][T10441] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  120.752421][T10441] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[  120.752683][T10441] FS:  00007f8c90fd2840(0000) GS:ff110000d7bc7000(0000) knlGS:0000000000000000
[  120.752973][T10441] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  120.753187][T10441] CR2: 00007f8c912a21a0 CR3: 00000000142d4006 CR4: 0000000000771ef0
[  120.753438][T10441] PKRU: 55555554
[  120.753598][T10441] Call Trace:
[  120.753746][T10441]  <TASK>
[  120.753862][T10441]  ? __local_bh_enable_ip (kernel/softirq.c:455)
[  120.754051][T10441]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  120.754235][T10441]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  120.754384][T10441]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[  120.754577][T10441]  __dev_notify_flags (net/core/dev.c:9787)
[  120.754766][T10441]  ? netif_change_name (net/core/dev.c:1495)
[  120.754956][T10441]  ? __dev_change_flags (net/core/dev.c:9752)
[  120.755142][T10441]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[  120.755324][T10441]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  120.755507][T10441]  ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2))
[  120.755704][T10441]  netif_change_flags (net/core/dev.c:9820)
[  120.755892][T10441]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  120.756077][T10441]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[  120.756263][T10441]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[  120.756447][T10441]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  120.756674][T10441]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  120.756856][T10441]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  120.757046][T10441]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  120.757229][T10441]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  120.757411][T10441]  ? __kernel_text_address (kernel/extable.c:79)
[  120.757606][T10441]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  120.757799][T10441]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  120.757991][T10441]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  120.758176][T10441]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  120.758360][T10441]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  120.758556][T10441]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  120.758738][T10441]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  120.758929][T10441]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  120.759115][T10441]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[  120.759294][T10441]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  120.759476][T10441]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  120.759674][T10441]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  120.759858][T10441]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[  120.760053][T10441]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  120.760237][T10441]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  120.760415][T10441]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  120.760611][T10441]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  120.760792][T10441]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  120.760975][T10441]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  120.761161][T10441]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  120.761341][T10441]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  120.761525][T10441]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  120.761721][T10441]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  120.761912][T10441]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  120.762094][T10441]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  120.762275][T10441]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  120.762456][T10441]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  120.762650][T10441]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  120.762836][T10441]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  120.763029][T10441]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  120.763232][T10441]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  120.763413][T10441]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  120.763609][T10441]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  120.763795][T10441]  ? 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))
[  120.763986][T10441]  ? 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))
[  120.764173][T10441]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  120.764361][T10441]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  120.764557][T10441]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  120.764743][T10441]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  120.764935][T10441]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  120.765118][T10441]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  120.765305][T10441]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  120.765487][T10441]  ? copy_msghdr_from_user (net/socket.c:2635)
[  120.765683][T10441]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  120.765906][T10441]  ? move_addr_to_kernel (net/socket.c:258)
[  120.766092][T10441]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  120.766275][T10441]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  120.766459][T10441]  ___sys_sendmsg (net/socket.c:2752)
[  120.766652][T10441]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  120.766877][T10441]  ? copy_msghdr_from_user (net/socket.c:2603)
[  120.767075][T10441]  __sys_sendmsg (net/socket.c:2784)
[  120.767257][T10441]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  120.767438][T10441]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  120.767669][T10441]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  120.767853][T10441]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  120.768046][T10441]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  120.768229][T10441]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  120.768411][T10441]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  120.768611][T10441]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  120.768826][T10441] RIP: 0033:0x7f8c9120c08e
[  120.769020][T10441] 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
[  120.769555][T10441] RSP: 002b:00007ffc78915b00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  120.769808][T10441] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f8c9120c08e
[  120.770064][T10441] RDX: 0000000000000000 RSI: 00007ffc78915bb0 RDI: 0000000000000005
[  120.770311][T10441] RBP: 00007ffc78915b10 R08: 0000000000000000 R09: 0000000000000000
[  120.770571][T10441] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9ee
[  120.770823][T10441] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc78916270
| [  120.860253][T10447] ------------[ cut here ]------------
| [  120.860466][T10447] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/10447
| [  120.860788][T10447] Modules linked in:
| [  120.861291][T10447] Tainted: [W]=WARN
[  120.861437][T10447] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  120.861680][T10447] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  120.861907][T10447] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  120.862429][T10447] RSP: 0018:ffa000000acd70a0 EFLAGS: 00010286
[  120.862671][T10447] RAX: 00000000ffffffa6 RBX: ff110000092b78c0 RCX: 1ff400000159adda
[  120.862924][T10447] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000092b797c
[  120.863174][T10447] RBP: ff11000007c29000 R08: 1fe2200001256f31 R09: ff11000014c85180
[  120.863416][T10447] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  120.863672][T10447] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  120.863934][T10447] FS:  00007f973a9ff840(0000) GS:ff110000d7bc7000(0000) knlGS:0000000000000000
[  120.864214][T10447] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  120.864426][T10447] CR2: 000000000042e5e0 CR3: 000000000a11d003 CR4: 0000000000771ef0
[  120.864682][T10447] PKRU: 55555554
[  120.864827][T10447] Call Trace:
[  120.864980][T10447]  <TASK>
[  120.865097][T10447]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  120.865276][T10447]  ? notifier_call_chain (kernel/notifier.c:85)
[  120.865461][T10447]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  120.865621][T10447]  netif_state_change (net/core/dev.c:1605)
[  120.865802][T10447]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[  120.866019][T10447]  ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749)
[  120.866199][T10447]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  120.866379][T10447]  ? __kernel_text_address (kernel/extable.c:79)
[  120.866570][T10447]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  120.866752][T10447]  do_setlink.isra.0 (net/core/rtnetlink.c:3453)
[  120.866942][T10447]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[  120.867123][T10447]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  120.867335][T10447]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  120.867514][T10447]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  120.867707][T10447]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  120.867895][T10447]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  120.868074][T10447]  ? __kernel_text_address (kernel/extable.c:79)
[  120.868255][T10447]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  120.868458][T10447]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  120.868680][T10447]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  120.868862][T10447]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  120.869053][T10447]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  120.869234][T10447]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  120.869412][T10447]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  120.869605][T10447]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  120.869786][T10447]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[  120.869974][T10447]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  120.870601][T10447]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  120.870783][T10447]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  120.870969][T10447]  ? nla_get_range_signed (lib/nlattr.c:270)
[  120.871180][T10447]  ? vlan_dev_change_flags (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4038 net/8021q/vlan_dev.c:238)
[  120.871360][T10447]  ? vlan_changelink (net/8021q/vlan_netlink.c:115)
[  120.871553][T10447]  ? __rtnl_newlink (net/core/rtnetlink.c:3800 net/core/rtnetlink.c:4013)
[  120.871740][T10447]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  120.871955][T10447]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  120.872137][T10447]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  120.872316][T10447]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  120.872495][T10447]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  120.872688][T10447]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  120.872883][T10447]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  120.873065][T10447]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  120.873245][T10447]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  120.873424][T10447]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  120.873616][T10447]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  120.873795][T10447]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  120.873984][T10447]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  120.874161][T10447]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  120.874341][T10447]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  120.874518][T10447]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  120.874728][T10447]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  120.874917][T10447]  ? 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))
[  120.875096][T10447]  ? 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))
[  120.875278][T10447]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  120.875463][T10447]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  120.875652][T10447]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  120.875831][T10447]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  120.876015][T10447]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  120.876196][T10447]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  120.876375][T10447]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  120.876570][T10447]  ? copy_msghdr_from_user (net/socket.c:2635)
[  120.876752][T10447]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  120.876969][T10447]  ? move_addr_to_kernel (net/socket.c:258)
[  120.877152][T10447]  ___sys_sendmsg (net/socket.c:2752)
[  120.877331][T10447]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  120.877510][T10447]  ? copy_msghdr_from_user (net/socket.c:2603)
[  120.877724][T10447]  ? 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))
[  120.877914][T10447]  __sys_sendmsg (net/socket.c:2784)
[  120.878098][T10447]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  120.878281][T10447]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  120.878466][T10447]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  120.878669][T10447]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  120.878847][T10447]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  120.879034][T10447]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  120.879215][T10447]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  120.879425][T10447] RIP: 0033:0x7f973ac3908e
[  120.879624][T10447] 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
[  120.880146][T10447] RSP: 002b:00007fff731936f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  120.880391][T10447] RAX: ffffffffffffffda RBX: 00007fff73193e90 RCX: 00007f973ac3908e
[  120.880650][T10447] RDX: 0000000000000000 RSI: 00007fff731937a0 RDI: 0000000000000005
[  120.880899][T10447] RBP: 00007fff73193700 R08: 0000000000000000 R09: 0000000000000000
[  120.881141][T10447] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9ef
[  120.881383][T10447] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff73193e60
| [  120.915576][T10448] ------------[ cut here ]------------
| [  120.915767][T10448] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/10448
| [  120.916122][T10448] Modules linked in:
| [  120.916734][T10448] Tainted: [W]=WARN
[  120.916890][T10448] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  120.917101][T10448] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  120.917318][T10448] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  120.917860][T10448] RSP: 0018:ffa000000acd70a0 EFLAGS: 00010286
[  120.918081][T10448] RAX: 00000000ffffffa6 RBX: ff110000092b6040 RCX: 1ff400000159adda
[  120.918321][T10448] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000092b60fc
[  120.918574][T10448] RBP: ff11000008661000 R08: 1fe2200001256c21 R09: ff11000012698b80
[  120.918814][T10448] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  120.919064][T10448] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  120.919306][T10448] FS:  00007fef4b857840(0000) GS:ff110000d7bc7000(0000) knlGS:0000000000000000
[  120.919588][T10448] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  120.919798][T10448] CR2: 000000000042e5e0 CR3: 000000000a11d006 CR4: 0000000000771ef0
[  120.920057][T10448] PKRU: 55555554
[  120.920201][T10448] Call Trace:
[  120.920344][T10448]  <TASK>
[  120.920457][T10448]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  120.920648][T10448]  ? notifier_call_chain (kernel/notifier.c:85)
[  120.920827][T10448]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  120.920981][T10448]  netif_state_change (net/core/dev.c:1605)
[  120.921162][T10448]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[  120.921370][T10448]  ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749)
[  120.921565][T10448]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  120.921743][T10448]  ? __kernel_text_address (kernel/extable.c:79)
[  120.921927][T10448]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  120.922105][T10448]  do_setlink.isra.0 (net/core/rtnetlink.c:3453)
[  120.922285][T10448]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[  120.922463][T10448]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  120.922683][T10448]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  120.922861][T10448]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  120.923045][T10448]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  120.923221][T10448]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  120.923397][T10448]  ? __kernel_text_address (kernel/extable.c:79)
[  120.923586][T10448]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  120.923767][T10448]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  120.923955][T10448]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  120.924132][T10448]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  120.924309][T10448]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  120.924484][T10448]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  120.924674][T10448]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  120.924855][T10448]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  120.925060][T10448]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[  120.925265][T10448]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  120.925475][T10448]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  120.925668][T10448]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  120.925844][T10448]  ? nla_get_range_signed (lib/nlattr.c:270)
[  120.926030][T10448]  ? vlan_dev_change_flags (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4038 net/8021q/vlan_dev.c:238)
[  120.926208][T10448]  ? vlan_changelink (net/8021q/vlan_netlink.c:115)
[  120.926386][T10448]  ? __rtnl_newlink (net/core/rtnetlink.c:3800 net/core/rtnetlink.c:4013)
[  120.926578][T10448]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  120.926764][T10448]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  120.926946][T10448]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  120.927125][T10448]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  120.927301][T10448]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  120.927478][T10448]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  120.927674][T10448]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  120.927854][T10448]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  120.928042][T10448]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  120.928221][T10448]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  120.928398][T10448]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  120.928586][T10448]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  120.928769][T10448]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  120.928953][T10448]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  120.929133][T10448]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  120.929310][T10448]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  120.929493][T10448]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  120.929687][T10448]  ? 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))
[  120.929871][T10448]  ? 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))
[  120.930052][T10448]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  120.930233][T10448]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  120.930411][T10448]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  120.930605][T10448]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  120.930785][T10448]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  120.930974][T10448]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  120.931154][T10448]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  120.931332][T10448]  ? copy_msghdr_from_user (net/socket.c:2635)
[  120.931509][T10448]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  120.931730][T10448]  ? move_addr_to_kernel (net/socket.c:258)
[  120.931950][T10448]  ___sys_sendmsg (net/socket.c:2752)
[  120.932127][T10448]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  120.932335][T10448]  ? copy_msghdr_from_user (net/socket.c:2603)
[  120.932527][T10448]  ? 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))
[  120.932722][T10448]  __sys_sendmsg (net/socket.c:2784)
[  120.932910][T10448]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  120.933094][T10448]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  120.933273][T10448]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  120.933455][T10448]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  120.933653][T10448]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  120.933836][T10448]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  120.934025][T10448]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  120.934235][T10448] RIP: 0033:0x7fef4ba9108e
[  120.934420][T10448] 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
[  120.934957][T10448] RSP: 002b:00007ffd4dd20160 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  120.935203][T10448] RAX: ffffffffffffffda RBX: 00007ffd4dd20900 RCX: 00007fef4ba9108e
[  120.935446][T10448] RDX: 0000000000000000 RSI: 00007ffd4dd20210 RDI: 0000000000000005
[  120.935702][T10448] RBP: 00007ffd4dd20170 R08: 0000000000000000 R09: 0000000000000000
[  120.935955][T10448] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9ef
[  120.936197][T10448] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd4dd208d0
| [  120.958025][T10449] ------------[ cut here ]------------
| [  120.958171][T10449] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/10449
| [  120.958432][T10449] Modules linked in:
| [  120.958816][T10449] Tainted: [W]=WARN
[  120.958920][T10449] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  120.959086][T10449] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  120.959258][T10449] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  120.959740][T10449] RSP: 0018:ffa000000acd70a0 EFLAGS: 00010286
[  120.959913][T10449] RAX: 00000000ffffffa6 RBX: ff110000052803c0 RCX: 1ff400000159adda
[  120.960109][T10449] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000528047c
[  120.960308][T10449] RBP: ff11000008a61000 R08: 1fe2200000a50091 R09: ff110000098f5180
[  120.960504][T10449] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  120.960721][T10449] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  120.960926][T10449] FS:  00007f4edd50e840(0000) GS:ff110000d7ac7000(0000) knlGS:0000000000000000
[  120.961159][T10449] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  120.961325][T10449] CR2: 000000000042e5e0 CR3: 000000001569b003 CR4: 0000000000771ef0
[  120.961523][T10449] PKRU: 55555554
[  120.961628][T10449] Call Trace:
[  120.961727][T10449]  <TASK>
[  120.961796][T10449]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  120.961941][T10449]  ? notifier_call_chain (kernel/notifier.c:85)
[  120.962077][T10449]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  120.962178][T10449]  netif_state_change (net/core/dev.c:1605)
[  120.962313][T10449]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[  120.962480][T10449]  ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749)
[  120.962616][T10449]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  120.962749][T10449]  ? __kernel_text_address (kernel/extable.c:79)
[  120.962888][T10449]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  120.963023][T10449]  do_setlink.isra.0 (net/core/rtnetlink.c:3453)
[  120.963157][T10449]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[  120.963290][T10449]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  120.963455][T10449]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  120.963592][T10449]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  120.963725][T10449]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  120.963857][T10449]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  120.963997][T10449]  ? __kernel_text_address (kernel/extable.c:79)
[  120.964129][T10449]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  120.964263][T10449]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  120.964396][T10449]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  120.964530][T10449]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  120.964759][T10449]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  120.964898][T10449]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  120.965031][T10449]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  120.965163][T10449]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  120.965296][T10449]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[  120.965428][T10449]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  120.965651][T10449]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  120.965787][T10449]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  120.965926][T10449]  ? nla_get_range_signed (lib/nlattr.c:270)
[  120.966060][T10449]  ? vlan_dev_change_flags (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4038 net/8021q/vlan_dev.c:238)
[  120.966196][T10449]  ? vlan_changelink (net/8021q/vlan_netlink.c:115)
[  120.966328][T10449]  ? __rtnl_newlink (net/core/rtnetlink.c:3800 net/core/rtnetlink.c:4013)
[  120.966465][T10449]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  120.966677][T10449]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  120.966890][T10449]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  120.967022][T10449]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  120.967154][T10449]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  120.967286][T10449]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  120.967421][T10449]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  120.967652][T10449]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  120.967786][T10449]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  120.967924][T10449]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  120.968057][T10449]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  120.968189][T10449]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  120.968322][T10449]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  120.968455][T10449]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  120.968641][T10449]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  120.968773][T10449]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  120.968912][T10449]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  120.969048][T10449]  ? 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))
[  120.969178][T10449]  ? 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))
[  120.969312][T10449]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  120.969447][T10449]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  120.969632][T10449]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  120.969766][T10449]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  120.969905][T10449]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  120.970038][T10449]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  120.970170][T10449]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  120.970302][T10449]  ? copy_msghdr_from_user (net/socket.c:2635)
[  120.970434][T10449]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  120.970654][T10449]  ? move_addr_to_kernel (net/socket.c:258)
[  120.970791][T10449]  ___sys_sendmsg (net/socket.c:2752)
[  120.970928][T10449]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  120.971060][T10449]  ? copy_msghdr_from_user (net/socket.c:2603)
[  120.971202][T10449]  ? 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))
[  120.971337][T10449]  __sys_sendmsg (net/socket.c:2784)
[  120.971469][T10449]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  120.971663][T10449]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  120.971796][T10449]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  120.971934][T10449]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  120.972067][T10449]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  120.972197][T10449]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  120.972329][T10449]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  120.972492][T10449] RIP: 0033:0x7f4edd74808e
[  120.972647][T10449] 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
[  120.973129][T10449] RSP: 002b:00007fff76e64380 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  120.973330][T10449] RAX: ffffffffffffffda RBX: 00007fff76e64b20 RCX: 00007f4edd74808e
[  120.973529][T10449] RDX: 0000000000000000 RSI: 00007fff76e64430 RDI: 0000000000000005
[  120.973732][T10449] RBP: 00007fff76e64390 R08: 0000000000000000 R09: 0000000000000000
[  120.973934][T10449] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9ef
[  120.974131][T10449] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff76e64af0
| [  120.995721][T10450] ------------[ cut here ]------------
| [  120.995910][T10450] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/10450
| [  120.996221][T10450] Modules linked in:
| [  120.996697][T10450] Tainted: [W]=WARN
[  120.996853][T10450] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  120.997077][T10450] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  120.997297][T10450] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  120.997821][T10450] RSP: 0018:ffa000000acf70a0 EFLAGS: 00010286
[  120.998045][T10450] RAX: 00000000ffffffa6 RBX: ff11000012e803c0 RCX: 1ff400000159edda
[  120.998290][T10450] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000012e8047c
[  120.998565][T10450] RBP: ff11000007f21000 R08: 1fe22000025d0091 R09: ff110000098f2e80
[  120.998808][T10450] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  120.999062][T10450] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  120.999312][T10450] FS:  00007f7c173fd840(0000) GS:ff110000d7bc7000(0000) knlGS:0000000000000000
[  120.999702][T10450] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  121.000019][T10450] CR2: 000000000042e5e0 CR3: 000000000a11d002 CR4: 0000000000771ef0
[  121.000345][T10450] PKRU: 55555554
[  121.000592][T10450] Call Trace:
[  121.000826][T10450]  <TASK>
[  121.001000][T10450]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  121.001184][T10450]  ? notifier_call_chain (kernel/notifier.c:85)
[  121.001367][T10450]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  121.001517][T10450]  netif_state_change (net/core/dev.c:1605)
[  121.001713][T10450]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[  121.001937][T10450]  ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749)
[  121.002122][T10450]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  121.002301][T10450]  ? __kernel_text_address (kernel/extable.c:79)
[  121.002481][T10450]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  121.002688][T10450]  do_setlink.isra.0 (net/core/rtnetlink.c:3453)
[  121.002877][T10450]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[  121.003060][T10450]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  121.003273][T10450]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  121.003456][T10450]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  121.003649][T10450]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  121.003829][T10450]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  121.004014][T10450]  ? __kernel_text_address (kernel/extable.c:79)
[  121.004194][T10450]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  121.004377][T10450]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  121.004571][T10450]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  121.004752][T10450]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  121.004939][T10450]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  121.005116][T10450]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  121.005295][T10450]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  121.005474][T10450]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  121.005667][T10450]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[  121.005845][T10450]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  121.006038][T10450]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  121.006221][T10450]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  121.006399][T10450]  ? nla_get_range_signed (lib/nlattr.c:270)
[  121.006589][T10450]  ? vlan_dev_change_flags (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4038 net/8021q/vlan_dev.c:238)
[  121.006770][T10450]  ? vlan_changelink (net/8021q/vlan_netlink.c:115)
[  121.006959][T10450]  ? __rtnl_newlink (net/core/rtnetlink.c:3800 net/core/rtnetlink.c:4013)
[  121.007146][T10450]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  121.007329][T10450]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  121.007509][T10450]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  121.007703][T10450]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  121.007887][T10450]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  121.008066][T10450]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  121.008251][T10450]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  121.008433][T10450]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  121.008623][T10450]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  121.008806][T10450]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  121.008994][T10450]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  121.009173][T10450]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  121.009354][T10450]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  121.009546][T10450]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  121.009729][T10450]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  121.009912][T10450]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  121.010092][T10450]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  121.010279][T10450]  ? 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))
[  121.010458][T10450]  ? 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))
[  121.010655][T10450]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  121.010837][T10450]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  121.011027][T10450]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  121.011207][T10450]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  121.011389][T10450]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  121.011583][T10450]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  121.011769][T10450]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  121.011960][T10450]  ? copy_msghdr_from_user (net/socket.c:2635)
[  121.012143][T10450]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  121.012353][T10450]  ? move_addr_to_kernel (net/socket.c:258)
[  121.012552][T10450]  ___sys_sendmsg (net/socket.c:2752)
[  121.012732][T10450]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  121.012920][T10450]  ? copy_msghdr_from_user (net/socket.c:2603)
[  121.013116][T10450]  ? 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))
[  121.013300][T10450]  __sys_sendmsg (net/socket.c:2784)
[  121.013482][T10450]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  121.013681][T10450]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  121.013861][T10450]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  121.014054][T10450]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  121.014233][T10450]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  121.014417][T10450]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  121.014616][T10450]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  121.014829][T10450] RIP: 0033:0x7f7c1763708e
[  121.015021][T10450] 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
[  121.015606][T10450] RSP: 002b:00007fff746d13d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  121.015857][T10450] RAX: ffffffffffffffda RBX: 00007fff746d1b70 RCX: 00007f7c1763708e
[  121.016112][T10450] RDX: 0000000000000000 RSI: 00007fff746d1480 RDI: 0000000000000005
[  121.016357][T10450] RBP: 00007fff746d13e0 R08: 0000000000000000 R09: 0000000000000000
[  121.016616][T10450] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9ef
[  121.016872][T10450] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff746d1b40
| [  125.293229][T10852] ------------[ cut here ]------------
| [  125.293406][T10852] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/10852
| [  125.293687][T10852] Modules linked in:
| [  125.294063][T10852] Tainted: [W]=WARN
[  125.294163][T10852] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  125.294328][T10852] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  125.294498][T10852] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  125.294982][T10852] RSP: 0018:ffa000000ae670a0 EFLAGS: 00010286
[  125.295149][T10852] RAX: 00000000ffffffa6 RBX: ff1100001257b540 RCX: 1ff40000015ccdda
[  125.295345][T10852] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001257b5fc
[  125.295563][T10852] RBP: ff11000007c29000 R08: 1fe22000024af6c1 R09: ff1100001565d180
[  125.295762][T10852] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  125.295963][T10852] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  125.296161][T10852] FS:  00007fde3c386840(0000) GS:ff110000d7ac7000(0000) knlGS:0000000000000000
[  125.296389][T10852] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  125.296561][T10852] CR2: 000000000042e5e0 CR3: 0000000014e04001 CR4: 0000000000771ef0
[  125.296763][T10852] PKRU: 55555554
[  125.296863][T10852] Call Trace:
[  125.296968][T10852]  <TASK>
[  125.297037][T10852]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  125.297175][T10852]  ? notifier_call_chain (kernel/notifier.c:85)
[  125.297309][T10852]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  125.297414][T10852]  netif_state_change (net/core/dev.c:1605)
[  125.297556][T10852]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[  125.297719][T10852]  ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749)
[  125.297852][T10852]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  125.297991][T10852]  ? __kernel_text_address (kernel/extable.c:79)
[  125.298123][T10852]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  125.298255][T10852]  do_setlink.isra.0 (net/core/rtnetlink.c:3453)
[  125.298390][T10852]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[  125.298524][T10852]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  125.298697][T10852]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  125.298829][T10852]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  125.298968][T10852]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  125.299098][T10852]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  125.299231][T10852]  ? __kernel_text_address (kernel/extable.c:79)
[  125.299360][T10852]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  125.299492][T10852]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  125.299628][T10852]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  125.299760][T10852]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  125.299897][T10852]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  125.300030][T10852]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  125.300160][T10852]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  125.300292][T10852]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  125.300426][T10852]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[  125.300651][T10852]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  125.300783][T10852]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  125.300924][T10852]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  125.301057][T10852]  ? nla_get_range_signed (lib/nlattr.c:270)
[  125.301186][T10852]  ? vlan_dev_change_flags (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4038 net/8021q/vlan_dev.c:238)
[  125.301318][T10852]  ? vlan_changelink (net/8021q/vlan_netlink.c:115)
[  125.301448][T10852]  ? __rtnl_newlink (net/core/rtnetlink.c:3800 net/core/rtnetlink.c:4013)
[  125.301659][T10852]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  125.301894][T10852]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  125.302027][T10852]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  125.302159][T10852]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  125.302288][T10852]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  125.302418][T10852]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  125.302630][T10852]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  125.302763][T10852]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  125.302896][T10852]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  125.303029][T10852]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  125.303163][T10852]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  125.303293][T10852]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  125.303428][T10852]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  125.303645][T10852]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  125.303779][T10852]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  125.303918][T10852]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  125.304050][T10852]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  125.304184][T10852]  ? 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))
[  125.304314][T10852]  ? 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))
[  125.304447][T10852]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  125.304653][T10852]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  125.304786][T10852]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  125.304926][T10852]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  125.305059][T10852]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  125.305191][T10852]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  125.305325][T10852]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  125.305459][T10852]  ? copy_msghdr_from_user (net/socket.c:2635)
[  125.305644][T10852]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  125.305806][T10852]  ? move_addr_to_kernel (net/socket.c:258)
[  125.305946][T10852]  ___sys_sendmsg (net/socket.c:2752)
[  125.306079][T10852]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  125.306211][T10852]  ? copy_msghdr_from_user (net/socket.c:2603)
[  125.306352][T10852]  ? 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))
[  125.306485][T10852]  __sys_sendmsg (net/socket.c:2784)
[  125.306674][T10852]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  125.306809][T10852]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  125.306943][T10852]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  125.307077][T10852]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  125.307208][T10852]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  125.307340][T10852]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  125.307472][T10852]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  125.307693][T10852] RIP: 0033:0x7fde3c5c008e
[  125.307834][T10852] 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
[  125.308313][T10852] RSP: 002b:00007ffd5efcbc00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  125.308510][T10852] RAX: ffffffffffffffda RBX: 00007ffd5efcc3a0 RCX: 00007fde3c5c008e
[  125.308737][T10852] RDX: 0000000000000000 RSI: 00007ffd5efcbcb0 RDI: 0000000000000005
[  125.308940][T10852] RBP: 00007ffd5efcbc10 R08: 0000000000000000 R09: 0000000000000000
[  125.309135][T10852] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9f3
[  125.309330][T10852] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd5efcc370
| [  125.337887][T10853] ------------[ cut here ]------------
| [  125.338039][T10853] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/10853
| [  125.338304][T10853] Modules linked in:
| [  125.338683][T10853] Tainted: [W]=WARN
[  125.338784][T10853] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  125.338956][T10853] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  125.339127][T10853] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  125.339594][T10853] RSP: 0018:ffa000000ae570a0 EFLAGS: 00010286
[  125.339761][T10853] RAX: 00000000ffffffa6 RBX: ff1100001257a740 RCX: 1ff40000015cadda
[  125.339959][T10853] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001257a7fc
[  125.340154][T10853] RBP: ff11000008661000 R08: 1fe22000024af501 R09: ff11000013dc5180
[  125.340347][T10853] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  125.340598][T10853] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  125.340795][T10853] FS:  00007fd099453840(0000) GS:ff110000d7c47000(0000) knlGS:0000000000000000
[  125.341030][T10853] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  125.341195][T10853] CR2: 000000000042e5e0 CR3: 0000000014e9d001 CR4: 0000000000771ef0
[  125.341390][T10853] PKRU: 55555554
[  125.341489][T10853] Call Trace:
[  125.341593][T10853]  <TASK>
[  125.341660][T10853]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  125.341800][T10853]  ? notifier_call_chain (kernel/notifier.c:85)
[  125.341940][T10853]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  125.342039][T10853]  netif_state_change (net/core/dev.c:1605)
[  125.342172][T10853]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[  125.342333][T10853]  ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749)
[  125.342466][T10853]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  125.342602][T10853]  ? __kernel_text_address (kernel/extable.c:79)
[  125.342733][T10853]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  125.342864][T10853]  do_setlink.isra.0 (net/core/rtnetlink.c:3453)
[  125.343003][T10853]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[  125.343136][T10853]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  125.343302][T10853]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  125.343433][T10853]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  125.343662][T10853]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  125.343792][T10853]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  125.344005][T10853]  ? __kernel_text_address (kernel/extable.c:79)
[  125.344135][T10853]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  125.344267][T10853]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  125.344399][T10853]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  125.344531][T10853]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  125.344740][T10853]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  125.344869][T10853]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  125.345006][T10853]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  125.345137][T10853]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  125.345268][T10853]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[  125.345399][T10853]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  125.345531][T10853]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  125.345763][T10853]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  125.345904][T10853]  ? nla_get_range_signed (lib/nlattr.c:270)
[  125.346037][T10853]  ? vlan_dev_change_flags (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4038 net/8021q/vlan_dev.c:238)
[  125.346170][T10853]  ? vlan_changelink (net/8021q/vlan_netlink.c:115)
[  125.346302][T10853]  ? __rtnl_newlink (net/core/rtnetlink.c:3800 net/core/rtnetlink.c:4013)
[  125.346437][T10853]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  125.346647][T10853]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  125.346779][T10853]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  125.346916][T10853]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  125.347047][T10853]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  125.347178][T10853]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  125.347315][T10853]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  125.347447][T10853]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  125.347662][T10853]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  125.347794][T10853]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  125.347927][T10853]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  125.348058][T10853]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  125.348191][T10853]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  125.348322][T10853]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  125.348454][T10853]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  125.348660][T10853]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  125.348791][T10853]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  125.348932][T10853]  ? 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))
[  125.349063][T10853]  ? 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))
[  125.349196][T10853]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  125.349330][T10853]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  125.349463][T10853]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  125.349653][T10853]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  125.349786][T10853]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  125.349925][T10853]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  125.350059][T10853]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  125.350190][T10853]  ? copy_msghdr_from_user (net/socket.c:2635)
[  125.350321][T10853]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  125.350483][T10853]  ? move_addr_to_kernel (net/socket.c:258)
[  125.350675][T10853]  ___sys_sendmsg (net/socket.c:2752)
[  125.350808][T10853]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  125.350946][T10853]  ? copy_msghdr_from_user (net/socket.c:2603)
[  125.351087][T10853]  ? 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))
[  125.351221][T10853]  __sys_sendmsg (net/socket.c:2784)
[  125.351355][T10853]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  125.351490][T10853]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  125.351678][T10853]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  125.351812][T10853]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  125.351951][T10853]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  125.352086][T10853]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  125.352216][T10853]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  125.352380][T10853] RIP: 0033:0x7fd09968d08e
[  125.352520][T10853] 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
[  125.353059][T10853] RSP: 002b:00007ffc0fc95f90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  125.353259][T10853] RAX: ffffffffffffffda RBX: 00007ffc0fc96730 RCX: 00007fd09968d08e
[  125.353455][T10853] RDX: 0000000000000000 RSI: 00007ffc0fc96040 RDI: 0000000000000005
[  125.353687][T10853] RBP: 00007ffc0fc95fa0 R08: 0000000000000000 R09: 0000000000000000
[  125.353890][T10853] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9f3
[  125.354088][T10853] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc0fc96700
| [  125.376340][T10854] ------------[ cut here ]------------
| [  125.376491][T10854] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/10854
| [  125.376770][T10854] Modules linked in:
| [  125.377152][T10854] Tainted: [W]=WARN
[  125.377253][T10854] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  125.377421][T10854] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  125.377602][T10854] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  125.378076][T10854] RSP: 0018:ffa000000ae470a0 EFLAGS: 00010286
[  125.378244][T10854] RAX: 00000000ffffffa6 RBX: ff1100001285c3c0 RCX: 1ff40000015c8dda
[  125.378442][T10854] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001285c47c
[  125.378663][T10854] RBP: ff11000008a61000 R08: 1fe220000250b891 R09: ff1100001559d180
[  125.378860][T10854] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  125.379062][T10854] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  125.379260][T10854] FS:  00007f82ea7a7840(0000) GS:ff110000d7ac7000(0000) knlGS:0000000000000000
[  125.379490][T10854] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  125.379665][T10854] CR2: 000000000042e5e0 CR3: 0000000014e04003 CR4: 0000000000771ef0
[  125.379869][T10854] PKRU: 55555554
[  125.379976][T10854] Call Trace:
[  125.380077][T10854]  <TASK>
[  125.380146][T10854]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  125.380279][T10854]  ? notifier_call_chain (kernel/notifier.c:85)
[  125.380414][T10854]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  125.380518][T10854]  netif_state_change (net/core/dev.c:1605)
[  125.380661][T10854]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[  125.380827][T10854]  ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749)
[  125.380966][T10854]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  125.381099][T10854]  ? __kernel_text_address (kernel/extable.c:79)
[  125.381230][T10854]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  125.381362][T10854]  do_setlink.isra.0 (net/core/rtnetlink.c:3453)
[  125.381499][T10854]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[  125.381724][T10854]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  125.381895][T10854]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  125.382107][T10854]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  125.382240][T10854]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  125.382372][T10854]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  125.382508][T10854]  ? __kernel_text_address (kernel/extable.c:79)
[  125.382727][T10854]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  125.382862][T10854]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  125.383003][T10854]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  125.383136][T10854]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  125.383269][T10854]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  125.383401][T10854]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  125.383626][T10854]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  125.383758][T10854]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  125.383896][T10854]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[  125.384029][T10854]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  125.384163][T10854]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  125.384296][T10854]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  125.384428][T10854]  ? nla_get_range_signed (lib/nlattr.c:270)
[  125.384649][T10854]  ? vlan_dev_change_flags (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4038 net/8021q/vlan_dev.c:238)
[  125.384783][T10854]  ? vlan_changelink (net/8021q/vlan_netlink.c:115)
[  125.384921][T10854]  ? __rtnl_newlink (net/core/rtnetlink.c:3800 net/core/rtnetlink.c:4013)
[  125.385057][T10854]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  125.385192][T10854]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  125.385324][T10854]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  125.385457][T10854]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  125.385644][T10854]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  125.385774][T10854]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  125.385917][T10854]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  125.386051][T10854]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  125.386185][T10854]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  125.386319][T10854]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  125.386452][T10854]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  125.386640][T10854]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  125.386774][T10854]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  125.386912][T10854]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  125.387045][T10854]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  125.387180][T10854]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  125.387312][T10854]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  125.387448][T10854]  ? 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))
[  125.387633][T10854]  ? 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))
[  125.387768][T10854]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  125.387907][T10854]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  125.388042][T10854]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  125.388177][T10854]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  125.388311][T10854]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  125.388445][T10854]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  125.388634][T10854]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  125.388767][T10854]  ? copy_msghdr_from_user (net/socket.c:2635)
[  125.388903][T10854]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  125.389069][T10854]  ? move_addr_to_kernel (net/socket.c:258)
[  125.389205][T10854]  ___sys_sendmsg (net/socket.c:2752)
[  125.389337][T10854]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  125.389468][T10854]  ? copy_msghdr_from_user (net/socket.c:2603)
[  125.389616][T10854]  ? 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))
[  125.389751][T10854]  __sys_sendmsg (net/socket.c:2784)
[  125.389887][T10854]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  125.390025][T10854]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  125.390156][T10854]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  125.390289][T10854]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  125.390422][T10854]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  125.390560][T10854]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  125.390693][T10854]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  125.390856][T10854] RIP: 0033:0x7f82ea9e108e
[  125.390996][T10854] 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
[  125.391468][T10854] RSP: 002b:00007ffcff9c0cd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  125.391674][T10854] RAX: ffffffffffffffda RBX: 00007ffcff9c1470 RCX: 00007f82ea9e108e
[  125.391869][T10854] RDX: 0000000000000000 RSI: 00007ffcff9c0d80 RDI: 0000000000000005
[  125.392074][T10854] RBP: 00007ffcff9c0ce0 R08: 0000000000000000 R09: 0000000000000000
[  125.392271][T10854] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9f3
[  125.392468][T10854] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcff9c1440
| [  125.422557][T10855] ------------[ cut here ]------------
| [  125.422743][T10855] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/10855
| [  125.423059][T10855] Modules linked in:
| [  125.423525][T10855] Tainted: [W]=WARN
[  125.424291][T10855] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  125.424501][T10855] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  125.424750][T10855] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  125.425271][T10855] RSP: 0018:ffa000000ae370a0 EFLAGS: 00010286
[  125.425484][T10855] RAX: 00000000ffffffa6 RBX: ff1100000c635700 RCX: 1ff40000015c6dda
[  125.425741][T10855] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c6357bc
[  125.425990][T10855] RBP: ff11000007f21000 R08: 1fe22000018c6af9 R09: ff110000130a2e80
[  125.426236][T10855] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  125.426479][T10855] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  125.426740][T10855] FS:  00007f2e3a20e840(0000) GS:ff110000d7bc7000(0000) knlGS:0000000000000000
[  125.427032][T10855] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  125.427246][T10855] CR2: 000000000042e5e0 CR3: 00000000136b8006 CR4: 0000000000771ef0
[  125.427491][T10855] PKRU: 55555554
[  125.427650][T10855] Call Trace:
[  125.427795][T10855]  <TASK>
[  125.427916][T10855]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  125.428099][T10855]  ? notifier_call_chain (kernel/notifier.c:85)
[  125.428279][T10855]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  125.428430][T10855]  netif_state_change (net/core/dev.c:1605)
[  125.428623][T10855]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[  125.428836][T10855]  ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749)
[  125.429025][T10855]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  125.429204][T10855]  ? __kernel_text_address (kernel/extable.c:79)
[  125.429383][T10855]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  125.429577][T10855]  do_setlink.isra.0 (net/core/rtnetlink.c:3453)
[  125.429763][T10855]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[  125.429950][T10855]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  125.430163][T10855]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  125.430342][T10855]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  125.430520][T10855]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  125.430712][T10855]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  125.430899][T10855]  ? __kernel_text_address (kernel/extable.c:79)
[  125.431079][T10855]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  125.431260][T10855]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  125.431438][T10855]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  125.431630][T10855]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  125.431808][T10855]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  125.431991][T10855]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  125.432170][T10855]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  125.432352][T10855]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  125.432531][T10855]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[  125.432723][T10855]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  125.432909][T10855]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  125.433089][T10855]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  125.433266][T10855]  ? nla_get_range_signed (lib/nlattr.c:270)
[  125.433446][T10855]  ? vlan_dev_change_flags (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4038 net/8021q/vlan_dev.c:238)
[  125.433642][T10855]  ? vlan_changelink (net/8021q/vlan_netlink.c:115)
[  125.433822][T10855]  ? __rtnl_newlink (net/core/rtnetlink.c:3800 net/core/rtnetlink.c:4013)
[  125.434014][T10855]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  125.434197][T10855]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  125.434373][T10855]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  125.434566][T10855]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  125.434743][T10855]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  125.434926][T10855]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  125.435113][T10855]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  125.435291][T10855]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  125.435471][T10855]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  125.435664][T10855]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  125.435842][T10855]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  125.436025][T10855]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  125.436205][T10855]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  125.436382][T10855]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  125.436579][T10855]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  125.436759][T10855]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  125.436946][T10855]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  125.437127][T10855]  ? 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))
[  125.437305][T10855]  ? 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))
[  125.437486][T10855]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  125.437683][T10855]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  125.437864][T10855]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  125.438052][T10855]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  125.438233][T10855]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  125.438413][T10855]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  125.438607][T10855]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  125.438787][T10855]  ? copy_msghdr_from_user (net/socket.c:2635)
[  125.438971][T10855]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  125.439179][T10855]  ? move_addr_to_kernel (net/socket.c:258)
[  125.439367][T10855]  ___sys_sendmsg (net/socket.c:2752)
[  125.439559][T10855]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  125.439739][T10855]  ? copy_msghdr_from_user (net/socket.c:2603)
[  125.439935][T10855]  ? 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))
[  125.440116][T10855]  __sys_sendmsg (net/socket.c:2784)
[  125.440296][T10855]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  125.440478][T10855]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  125.440673][T10855]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  125.440856][T10855]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  125.441042][T10855]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  125.441220][T10855]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  125.441399][T10855]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  125.441618][T10855] RIP: 0033:0x7f2e3a44808e
[  125.441805][T10855] 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
[  125.442321][T10855] RSP: 002b:00007ffc679d3180 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  125.442579][T10855] RAX: ffffffffffffffda RBX: 00007ffc679d3920 RCX: 00007f2e3a44808e
[  125.442822][T10855] RDX: 0000000000000000 RSI: 00007ffc679d3230 RDI: 0000000000000005
[  125.443076][T10855] RBP: 00007ffc679d3190 R08: 0000000000000000 R09: 0000000000000000
[  125.443320][T10855] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9f3
[  125.443576][T10855] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc679d38f0
| [  125.530877][T10863] ------------[ cut here ]------------
| [  125.531044][T10863] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/10863
| [  125.531302][T10863] Modules linked in:
| [  125.532265][T10863] Tainted: [W]=WARN
[  125.532369][T10863] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  125.532614][T10863] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  125.532788][T10863] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  125.533255][T10863] RSP: 0018:ffa000000ab470a0 EFLAGS: 00010286
[  125.533418][T10863] RAX: 00000000ffffffa6 RBX: ff1100000d94d380 RCX: 1ff4000001568dda
[  125.533700][T10863] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d94d43c
[  125.533901][T10863] RBP: ff11000007c29000 R08: 1fe2200001b29a89 R09: ff110000148bae80
[  125.534096][T10863] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  125.534289][T10863] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  125.534548][T10863] FS:  00007f4f52263840(0000) GS:ff110000d7ac7000(0000) knlGS:0000000000000000
[  125.534776][T10863] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  125.534944][T10863] CR2: 000000000042e5e0 CR3: 000000001534f003 CR4: 0000000000771ef0
[  125.535140][T10863] PKRU: 55555554
[  125.535238][T10863] Call Trace:
[  125.535335][T10863]  <TASK>
[  125.535405][T10863]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  125.535596][T10863]  ? notifier_call_chain (kernel/notifier.c:85)
[  125.535730][T10863]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  125.535831][T10863]  netif_state_change (net/core/dev.c:1605)
[  125.535968][T10863]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[  125.536131][T10863]  ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749)
[  125.536262][T10863]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  125.536392][T10863]  ? __kernel_text_address (kernel/extable.c:79)
[  125.536524][T10863]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  125.536711][T10863]  do_setlink.isra.0 (net/core/rtnetlink.c:3453)
[  125.536845][T10863]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[  125.536981][T10863]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  125.537145][T10863]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  125.537276][T10863]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  125.537410][T10863]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  125.537595][T10863]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  125.537729][T10863]  ? __kernel_text_address (kernel/extable.c:79)
[  125.537859][T10863]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  125.537995][T10863]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  125.538125][T10863]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  125.538257][T10863]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  125.538389][T10863]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  125.538519][T10863]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  125.538726][T10863]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  125.538858][T10863]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  125.538994][T10863]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[  125.539126][T10863]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  125.539257][T10863]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  125.539389][T10863]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  125.539521][T10863]  ? nla_get_range_signed (lib/nlattr.c:270)
[  125.539707][T10863]  ? vlan_dev_change_flags (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4038 net/8021q/vlan_dev.c:238)
[  125.539841][T10863]  ? vlan_changelink (net/8021q/vlan_netlink.c:115)
[  125.539976][T10863]  ? __rtnl_newlink (net/core/rtnetlink.c:3800 net/core/rtnetlink.c:4013)
[  125.540110][T10863]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  125.540243][T10863]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  125.540374][T10863]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  125.540506][T10863]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  125.540704][T10863]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  125.540835][T10863]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  125.540975][T10863]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  125.541108][T10863]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  125.541240][T10863]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  125.541372][T10863]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  125.541503][T10863]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  125.541664][T10863]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  125.541796][T10863]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  125.541931][T10863]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  125.542063][T10863]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  125.542194][T10863]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  125.542325][T10863]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  125.542459][T10863]  ? 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))
[  125.542595][T10863]  ? 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))
[  125.542731][T10863]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  125.542864][T10863]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  125.543001][T10863]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  125.543133][T10863]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  125.543266][T10863]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  125.543398][T10863]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  125.543531][T10863]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  125.543671][T10863]  ? copy_msghdr_from_user (net/socket.c:2635)
[  125.543804][T10863]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  125.543973][T10863]  ? move_addr_to_kernel (net/socket.c:258)
[  125.544108][T10863]  ___sys_sendmsg (net/socket.c:2752)
[  125.544239][T10863]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  125.544369][T10863]  ? copy_msghdr_from_user (net/socket.c:2603)
[  125.544509][T10863]  ? 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))
[  125.544648][T10863]  __sys_sendmsg (net/socket.c:2784)
[  125.544781][T10863]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  125.544921][T10863]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  125.545052][T10863]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  125.545182][T10863]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  125.545313][T10863]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  125.545444][T10863]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  125.545580][T10863]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  125.545763][T10863] RIP: 0033:0x7f4f5249d08e
[  125.545936][T10863] 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
[  125.546406][T10863] RSP: 002b:00007ffc445db270 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  125.546610][T10863] RAX: ffffffffffffffda RBX: 00007ffc445dba10 RCX: 00007f4f5249d08e
[  125.546808][T10863] RDX: 0000000000000000 RSI: 00007ffc445db320 RDI: 0000000000000005
[  125.547007][T10863] RBP: 00007ffc445db280 R08: 0000000000000000 R09: 0000000000000000
[  125.547203][T10863] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9f3
[  125.547397][T10863] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc445db9e0
| [  125.575981][T10864] ------------[ cut here ]------------
| [  125.576131][T10864] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/10864
| [  125.576411][T10864] Modules linked in:
| [  125.576790][T10864] Tainted: [W]=WARN
[  125.576895][T10864] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  125.577059][T10864] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  125.577229][T10864] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  125.577697][T10864] RSP: 0018:ffa000000ab770a0 EFLAGS: 00010286
[  125.577862][T10864] RAX: 00000000ffffffa6 RBX: ff1100000d94d1c0 RCX: 1ff400000156edda
[  125.578063][T10864] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d94d27c
[  125.578258][T10864] RBP: ff11000008661000 R08: 1fe2200001b29a51 R09: ff1100000f4b8b80
[  125.578454][T10864] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  125.578666][T10864] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  125.578862][T10864] FS:  00007f34172c4840(0000) GS:ff110000d7ac7000(0000) knlGS:0000000000000000
[  125.579093][T10864] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  125.579260][T10864] CR2: 000000000042e5e0 CR3: 000000001534f005 CR4: 0000000000771ef0
[  125.579457][T10864] PKRU: 55555554
[  125.579561][T10864] Call Trace:
[  125.579659][T10864]  <TASK>
[  125.579726][T10864]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  125.579864][T10864]  ? notifier_call_chain (kernel/notifier.c:85)
[  125.580000][T10864]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  125.580102][T10864]  netif_state_change (net/core/dev.c:1605)
[  125.580234][T10864]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[  125.580397][T10864]  ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749)
[  125.580528][T10864]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  125.580665][T10864]  ? __kernel_text_address (kernel/extable.c:79)
[  125.580795][T10864]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  125.580931][T10864]  do_setlink.isra.0 (net/core/rtnetlink.c:3453)
[  125.581063][T10864]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[  125.581195][T10864]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  125.581359][T10864]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  125.581488][T10864]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  125.581702][T10864]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  125.581833][T10864]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  125.582042][T10864]  ? __kernel_text_address (kernel/extable.c:79)
[  125.582174][T10864]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  125.582307][T10864]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  125.582437][T10864]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  125.582655][T10864]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  125.582785][T10864]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  125.582920][T10864]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  125.583049][T10864]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  125.583179][T10864]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  125.583310][T10864]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[  125.583440][T10864]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  125.583656][T10864]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  125.583789][T10864]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  125.583924][T10864]  ? nla_get_range_signed (lib/nlattr.c:270)
[  125.584056][T10864]  ? vlan_dev_change_flags (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4038 net/8021q/vlan_dev.c:238)
[  125.584187][T10864]  ? vlan_changelink (net/8021q/vlan_netlink.c:115)
[  125.584317][T10864]  ? __rtnl_newlink (net/core/rtnetlink.c:3800 net/core/rtnetlink.c:4013)
[  125.584449][T10864]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  125.584643][T10864]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  125.584773][T10864]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  125.584907][T10864]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  125.585038][T10864]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  125.585166][T10864]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  125.585301][T10864]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  125.585433][T10864]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  125.585618][T10864]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  125.585747][T10864]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  125.585921][T10864]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  125.586055][T10864]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  125.586186][T10864]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  125.586316][T10864]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  125.586447][T10864]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  125.586631][T10864]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  125.586762][T10864]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  125.586899][T10864]  ? 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))
[  125.587029][T10864]  ? 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))
[  125.587161][T10864]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  125.587294][T10864]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  125.587426][T10864]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  125.587612][T10864]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  125.587743][T10864]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  125.587875][T10864]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  125.588010][T10864]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  125.588141][T10864]  ? copy_msghdr_from_user (net/socket.c:2635)
[  125.588272][T10864]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  125.588435][T10864]  ? move_addr_to_kernel (net/socket.c:258)
[  125.588624][T10864]  ___sys_sendmsg (net/socket.c:2752)
[  125.588754][T10864]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  125.588889][T10864]  ? copy_msghdr_from_user (net/socket.c:2603)
[  125.589030][T10864]  ? 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))
[  125.589164][T10864]  __sys_sendmsg (net/socket.c:2784)
[  125.589297][T10864]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  125.589434][T10864]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  125.589622][T10864]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  125.589755][T10864]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  125.589890][T10864]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  125.590022][T10864]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  125.590155][T10864]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  125.590317][T10864] RIP: 0033:0x7f34174fe08e
[  125.590457][T10864] 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
[  125.590942][T10864] RSP: 002b:00007ffca9363310 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  125.591145][T10864] RAX: ffffffffffffffda RBX: 00007ffca9363ab0 RCX: 00007f34174fe08e
[  125.591340][T10864] RDX: 0000000000000000 RSI: 00007ffca93633c0 RDI: 0000000000000005
[  125.591544][T10864] RBP: 00007ffca9363320 R08: 0000000000000000 R09: 0000000000000000
[  125.591742][T10864] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9f3
[  125.591945][T10864] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffca9363a80
| [  125.613699][T10865] ------------[ cut here ]------------
| [  125.613886][T10865] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/10865
| [  125.614193][T10865] Modules linked in:
| [  125.615159][T10865] Tainted: [W]=WARN
[  125.615302][T10865] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  125.615516][T10865] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  125.615752][T10865] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  125.616270][T10865] RSP: 0018:ffa000000ab470a0 EFLAGS: 00010286
[  125.616484][T10865] RAX: 00000000ffffffa6 RBX: ff1100000d94c900 RCX: 1ff4000001568dda
[  125.616762][T10865] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d94c9bc
[  125.617010][T10865] RBP: ff11000008a61000 R08: 1fe2200001b29939 R09: ff1100000f4bae80
[  125.617252][T10865] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  125.617497][T10865] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  125.617758][T10865] FS:  00007fe523d47840(0000) GS:ff110000d7bc7000(0000) knlGS:0000000000000000
[  125.618050][T10865] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  125.618262][T10865] CR2: 000000000042e5e0 CR3: 000000001292d006 CR4: 0000000000771ef0
[  125.618508][T10865] PKRU: 55555554
[  125.618667][T10865] Call Trace:
[  125.618813][T10865]  <TASK>
[  125.618938][T10865]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  125.619120][T10865]  ? notifier_call_chain (kernel/notifier.c:85)
[  125.619301][T10865]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  125.619452][T10865]  netif_state_change (net/core/dev.c:1605)
[  125.619647][T10865]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[  125.619860][T10865]  ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749)
[  125.620051][T10865]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  125.620235][T10865]  ? __kernel_text_address (kernel/extable.c:79)
[  125.620414][T10865]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  125.620607][T10865]  do_setlink.isra.0 (net/core/rtnetlink.c:3453)
[  125.620789][T10865]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[  125.620976][T10865]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  125.621188][T10865]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  125.621370][T10865]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  125.621563][T10865]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  125.621742][T10865]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  125.621934][T10865]  ? __kernel_text_address (kernel/extable.c:79)
[  125.622115][T10865]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  125.622297][T10865]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  125.622476][T10865]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  125.622673][T10865]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  125.622854][T10865]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  125.623042][T10865]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  125.623223][T10865]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  125.623405][T10865]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  125.623597][T10865]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[  125.623776][T10865]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  125.623962][T10865]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  125.624147][T10865]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  125.624326][T10865]  ? nla_get_range_signed (lib/nlattr.c:270)
[  125.624508][T10865]  ? vlan_dev_change_flags (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4038 net/8021q/vlan_dev.c:238)
[  125.624700][T10865]  ? vlan_changelink (net/8021q/vlan_netlink.c:115)
[  125.624890][T10865]  ? __rtnl_newlink (net/core/rtnetlink.c:3800 net/core/rtnetlink.c:4013)
[  125.625073][T10865]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  125.625257][T10865]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  125.625440][T10865]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  125.625666][T10865]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  125.625849][T10865]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  125.626036][T10865]  ? rcu_read_unlock_special (kernel/rcu/tree_plugin.h:736 (discriminator 10))
[  125.626217][T10865]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  125.626397][T10865]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  125.626588][T10865]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  125.626770][T10865]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  125.626958][T10865]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  125.627140][T10865]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  125.627319][T10865]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  125.627501][T10865]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  125.627690][T10865]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  125.627871][T10865]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  125.628061][T10865]  ? 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))
[  125.628240][T10865]  ? 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))
[  125.628424][T10865]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  125.628619][T10865]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  125.628799][T10865]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  125.628988][T10865]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  125.629172][T10865]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  125.629353][T10865]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  125.629549][T10865]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  125.629733][T10865]  ? copy_msghdr_from_user (net/socket.c:2635)
[  125.629922][T10865]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  125.630134][T10865]  ? move_addr_to_kernel (net/socket.c:258)
[  125.630320][T10865]  ___sys_sendmsg (net/socket.c:2752)
[  125.630500][T10865]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  125.630689][T10865]  ? copy_msghdr_from_user (net/socket.c:2603)
[  125.630878][T10865]  ? 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))
[  125.631071][T10865]  __sys_sendmsg (net/socket.c:2784)
[  125.631253][T10865]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  125.631436][T10865]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  125.631629][T10865]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  125.631810][T10865]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  125.631993][T10865]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  125.632173][T10865]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  125.632353][T10865]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  125.632579][T10865] RIP: 0033:0x7fe523f8108e
[  125.632765][T10865] 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
[  125.633284][T10865] RSP: 002b:00007ffc8b73d0e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  125.633532][T10865] RAX: ffffffffffffffda RBX: 00007ffc8b73d880 RCX: 00007fe523f8108e
[  125.633784][T10865] RDX: 0000000000000000 RSI: 00007ffc8b73d190 RDI: 0000000000000005
[  125.634033][T10865] RBP: 00007ffc8b73d0f0 R08: 0000000000000000 R09: 0000000000000000
[  125.634274][T10865] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9f3
[  125.634517][T10865] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc8b73d850
| [  125.672711][T10866] ------------[ cut here ]------------
| [  125.672897][T10866] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/10866
| [  125.673208][T10866] Modules linked in:
| [  125.673685][T10866] Tainted: [W]=WARN
[  125.673833][T10866] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  125.674055][T10866] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  125.674273][T10866] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  125.675008][T10866] RSP: 0018:ffa000000ab570a0 EFLAGS: 00010286
[  125.675221][T10866] RAX: 00000000ffffffa6 RBX: ff1100001285d000 RCX: 1ff400000156adda
[  125.675466][T10866] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001285d0bc
[  125.675735][T10866] RBP: ff11000007f21000 R08: 1fe220000250ba19 R09: ff1100000f515180
[  125.675982][T10866] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  125.676223][T10866] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  125.676472][T10866] FS:  00007f68312c3840(0000) GS:ff110000d7bc7000(0000) knlGS:0000000000000000
[  125.676760][T10866] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  125.676989][T10866] CR2: 000000000042e5e0 CR3: 000000001435a002 CR4: 0000000000771ef0
[  125.677233][T10866] PKRU: 55555554
[  125.677378][T10866] Call Trace:
[  125.677526][T10866]  <TASK>
[  125.677655][T10866]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  125.677837][T10866]  ? notifier_call_chain (kernel/notifier.c:85)
[  125.678026][T10866]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  125.678174][T10866]  netif_state_change (net/core/dev.c:1605)
[  125.678357][T10866]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[  125.678581][T10866]  ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749)
[  125.678767][T10866]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  125.678954][T10866]  ? __kernel_text_address (kernel/extable.c:79)
[  125.679135][T10866]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  125.679317][T10866]  do_setlink.isra.0 (net/core/rtnetlink.c:3453)
[  125.679500][T10866]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[  125.679691][T10866]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  125.679911][T10866]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  125.680094][T10866]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  125.680275][T10866]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  125.680454][T10866]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  125.680648][T10866]  ? __kernel_text_address (kernel/extable.c:79)
[  125.680828][T10866]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  125.681018][T10866]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  125.681202][T10866]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  125.681384][T10866]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  125.681578][T10866]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  125.681759][T10866]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  125.681947][T10866]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  125.682128][T10866]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  125.682311][T10866]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[  125.682490][T10866]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  125.682687][T10866]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  125.682869][T10866]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  125.683056][T10866]  ? nla_get_range_signed (lib/nlattr.c:270)
[  125.683238][T10866]  ? vlan_dev_change_flags (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4038 net/8021q/vlan_dev.c:238)
[  125.683420][T10866]  ? vlan_changelink (net/8021q/vlan_netlink.c:115)
[  125.683614][T10866]  ? __rtnl_newlink (net/core/rtnetlink.c:3800 net/core/rtnetlink.c:4013)
[  125.683800][T10866]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  125.683991][T10866]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  125.684175][T10866]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  125.684356][T10866]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  125.684548][T10866]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  125.684730][T10866]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  125.684922][T10866]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  125.685104][T10866]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  125.685285][T10866]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  125.685469][T10866]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  125.685661][T10866]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  125.685841][T10866]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  125.686030][T10866]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  125.686207][T10866]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  125.686389][T10866]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  125.686583][T10866]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  125.686767][T10866]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  125.686961][T10866]  ? 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))
[  125.687140][T10866]  ? 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))
[  125.687323][T10866]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  125.687504][T10866]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  125.687696][T10866]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  125.687878][T10866]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  125.688069][T10866]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  125.688252][T10866]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  125.688437][T10866]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  125.688630][T10866]  ? copy_msghdr_from_user (net/socket.c:2635)
[  125.688809][T10866]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  125.689023][T10866]  ? move_addr_to_kernel (net/socket.c:258)
[  125.689207][T10866]  ___sys_sendmsg (net/socket.c:2752)
[  125.689387][T10866]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  125.689580][T10866]  ? copy_msghdr_from_user (net/socket.c:2603)
[  125.689775][T10866]  ? 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))
[  125.689964][T10866]  __sys_sendmsg (net/socket.c:2784)
[  125.690145][T10866]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  125.690328][T10866]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  125.690509][T10866]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  125.690705][T10866]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  125.690891][T10866]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  125.691074][T10866]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  125.691255][T10866]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  125.691466][T10866] RIP: 0033:0x7f68314fd08e
[  125.691664][T10866] 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
[  125.692187][T10866] RSP: 002b:00007ffd86c1c4d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  125.692437][T10866] RAX: ffffffffffffffda RBX: 00007ffd86c1cc70 RCX: 00007f68314fd08e
[  125.692695][T10866] RDX: 0000000000000000 RSI: 00007ffd86c1c580 RDI: 0000000000000005
[  125.692947][T10866] RBP: 00007ffd86c1c4e0 R08: 0000000000000000 R09: 0000000000000000
[  125.693193][T10866] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9f3
[  125.693441][T10866] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd86c1cc40
| [  130.014180][T11268] ------------[ cut here ]------------
| [  130.014402][T11268] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/11268
| [  130.014730][T11268] Modules linked in:
| [  130.015205][T11268] Tainted: [W]=WARN
[  130.015352][T11268] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  130.015580][T11268] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  130.015804][T11268] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  130.016330][T11268] RSP: 0018:ffa000000a9670a0 EFLAGS: 00010286
[  130.016659][T11268] RAX: 00000000ffffffa6 RBX: ff11000013e27700 RCX: 1ff400000152cdda
[  130.017029][T11268] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000013e277bc
[  130.017363][T11268] RBP: ff11000007c29000 R08: 1fe22000027c4ef9 R09: ff1100000f35ae80
[  130.017705][T11268] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  130.018035][T11268] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  130.018280][T11268] FS:  00007fde9efc5840(0000) GS:ff110000d7bc7000(0000) knlGS:0000000000000000
[  130.018571][T11268] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  130.018784][T11268] CR2: 000000000042e5e0 CR3: 0000000014839001 CR4: 0000000000771ef0
[  130.019036][T11268] PKRU: 55555554
[  130.019180][T11268] Call Trace:
[  130.019326][T11268]  <TASK>
[  130.019442][T11268]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  130.019635][T11268]  ? notifier_call_chain (kernel/notifier.c:85)
[  130.019817][T11268]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  130.019975][T11268]  netif_state_change (net/core/dev.c:1605)
[  130.020156][T11268]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[  130.020368][T11268]  ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749)
[  130.020564][T11268]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  130.020744][T11268]  ? __kernel_text_address (kernel/extable.c:79)
[  130.020928][T11268]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  130.021108][T11268]  do_setlink.isra.0 (net/core/rtnetlink.c:3453)
[  130.021294][T11268]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[  130.021474][T11268]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  130.021701][T11268]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  130.021882][T11268]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  130.022071][T11268]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  130.022248][T11268]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  130.022428][T11268]  ? __kernel_text_address (kernel/extable.c:79)
[  130.022620][T11268]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  130.022801][T11268]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  130.022987][T11268]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  130.023174][T11268]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  130.023355][T11268]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  130.023833][T11268]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  130.024026][T11268]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  130.024205][T11268]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  130.024384][T11268]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[  130.024578][T11268]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  130.024759][T11268]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  130.024944][T11268]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  130.025123][T11268]  ? nla_get_range_signed (lib/nlattr.c:270)
[  130.025305][T11268]  ? vlan_dev_change_flags (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4038 net/8021q/vlan_dev.c:238)
[  130.025488][T11268]  ? vlan_changelink (net/8021q/vlan_netlink.c:115)
[  130.025682][T11268]  ? __rtnl_newlink (net/core/rtnetlink.c:3800 net/core/rtnetlink.c:4013)
[  130.025865][T11268]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  130.026053][T11268]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  130.026231][T11268]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  130.026411][T11268]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  130.026604][T11268]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  130.026782][T11268]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  130.026975][T11268]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  130.027154][T11268]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  130.027333][T11268]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  130.027515][T11268]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  130.027712][T11268]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  130.027892][T11268]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  130.028082][T11268]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  130.028258][T11268]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  130.028441][T11268]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  130.028637][T11268]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  130.028816][T11268]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  130.029007][T11268]  ? 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))
[  130.029186][T11268]  ? 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))
[  130.029368][T11268]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  130.029562][T11268]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  130.029743][T11268]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  130.029934][T11268]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  130.030116][T11268]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  130.030296][T11268]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  130.030479][T11268]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  130.030673][T11268]  ? copy_msghdr_from_user (net/socket.c:2635)
[  130.030849][T11268]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  130.031071][T11268]  ? move_addr_to_kernel (net/socket.c:258)
[  130.031259][T11268]  ___sys_sendmsg (net/socket.c:2752)
[  130.031437][T11268]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  130.031630][T11268]  ? copy_msghdr_from_user (net/socket.c:2603)
[  130.031818][T11268]  ? 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))
[  130.032009][T11268]  __sys_sendmsg (net/socket.c:2784)
[  130.032191][T11268]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  130.032373][T11268]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  130.032566][T11268]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  130.032749][T11268]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  130.032937][T11268]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  130.033117][T11268]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  130.033298][T11268]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  130.033511][T11268] RIP: 0033:0x7fde9f1ff08e
[  130.033714][T11268] 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
[  130.034244][T11268] RSP: 002b:00007ffd075ea180 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  130.034494][T11268] RAX: ffffffffffffffda RBX: 00007ffd075ea920 RCX: 00007fde9f1ff08e
[  130.034751][T11268] RDX: 0000000000000000 RSI: 00007ffd075ea230 RDI: 0000000000000005
[  130.035004][T11268] RBP: 00007ffd075ea190 R08: 0000000000000000 R09: 0000000000000000
[  130.035250][T11268] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9f8
[  130.035495][T11268] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd075ea8f0
| [  130.065082][T11269] ------------[ cut here ]------------
| [  130.065233][T11269] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/11269
| [  130.065498][T11269] Modules linked in:
| [  130.065880][T11269] Tainted: [W]=WARN
[  130.065989][T11269] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  130.066155][T11269] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  130.066324][T11269] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  130.066794][T11269] RSP: 0018:ffa000000a9170a0 EFLAGS: 00010286
[  130.066964][T11269] RAX: 00000000ffffffa6 RBX: ff11000013e26900 RCX: 1ff4000001522dda
[  130.067159][T11269] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000013e269bc
[  130.067354][T11269] RBP: ff11000008661000 R08: 1fe22000027c4d39 R09: ff1100000a81ae80
[  130.067566][T11269] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  130.067769][T11269] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  130.067971][T11269] FS:  00007f77068a2840(0000) GS:ff110000d7c47000(0000) knlGS:0000000000000000
[  130.068202][T11269] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  130.068366][T11269] CR2: 000000000042e5e0 CR3: 0000000015772002 CR4: 0000000000771ef0
[  130.068572][T11269] PKRU: 55555554
[  130.068672][T11269] Call Trace:
[  130.068770][T11269]  <TASK>
[  130.068837][T11269]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  130.068978][T11269]  ? notifier_call_chain (kernel/notifier.c:85)
[  130.069111][T11269]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  130.069211][T11269]  netif_state_change (net/core/dev.c:1605)
[  130.069343][T11269]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[  130.069507][T11269]  ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749)
[  130.069644][T11269]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  130.069774][T11269]  ? __kernel_text_address (kernel/extable.c:79)
[  130.069927][T11269]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  130.070060][T11269]  do_setlink.isra.0 (net/core/rtnetlink.c:3453)
[  130.070193][T11269]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[  130.070324][T11269]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  130.070488][T11269]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  130.070694][T11269]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  130.070825][T11269]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  130.070959][T11269]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  130.071184][T11269]  ? __kernel_text_address (kernel/extable.c:79)
[  130.071314][T11269]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  130.071465][T11269]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  130.071670][T11269]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  130.071801][T11269]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  130.071936][T11269]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  130.072066][T11269]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  130.072195][T11269]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  130.072326][T11269]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  130.072459][T11269]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[  130.072668][T11269]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  130.072799][T11269]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  130.072934][T11269]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  130.073066][T11269]  ? nla_get_range_signed (lib/nlattr.c:270)
[  130.073199][T11269]  ? vlan_dev_change_flags (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4038 net/8021q/vlan_dev.c:238)
[  130.073332][T11269]  ? vlan_changelink (net/8021q/vlan_netlink.c:115)
[  130.073464][T11269]  ? __rtnl_newlink (net/core/rtnetlink.c:3800 net/core/rtnetlink.c:4013)
[  130.073674][T11269]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  130.073809][T11269]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  130.073943][T11269]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  130.074074][T11269]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  130.074203][T11269]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  130.074334][T11269]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  130.074469][T11269]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  130.074605][T11269]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  130.074738][T11269]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  130.074867][T11269]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  130.075000][T11269]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  130.075129][T11269]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  130.075260][T11269]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  130.075391][T11269]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  130.075521][T11269]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  130.075656][T11269]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  130.075789][T11269]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  130.075929][T11269]  ? 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))
[  130.076058][T11269]  ? 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))
[  130.076189][T11269]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  130.076320][T11269]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  130.076450][T11269]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  130.076585][T11269]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  130.076717][T11269]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  130.076847][T11269]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  130.076983][T11269]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  130.077114][T11269]  ? copy_msghdr_from_user (net/socket.c:2635)
[  130.077246][T11269]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  130.077405][T11269]  ? move_addr_to_kernel (net/socket.c:258)
[  130.077544][T11269]  ___sys_sendmsg (net/socket.c:2752)
[  130.077675][T11269]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  130.077806][T11269]  ? copy_msghdr_from_user (net/socket.c:2603)
[  130.077950][T11269]  ? 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))
[  130.078083][T11269]  __sys_sendmsg (net/socket.c:2784)
[  130.078215][T11269]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  130.078351][T11269]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  130.078480][T11269]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  130.078614][T11269]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  130.078748][T11269]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  130.078880][T11269]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  130.079016][T11269]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  130.079179][T11269] RIP: 0033:0x7f7706adc08e
[  130.079329][T11269] 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
[  130.079800][T11269] RSP: 002b:00007ffc80fe4060 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  130.080002][T11269] RAX: ffffffffffffffda RBX: 00007ffc80fe4800 RCX: 00007f7706adc08e
[  130.080197][T11269] RDX: 0000000000000000 RSI: 00007ffc80fe4110 RDI: 0000000000000005
[  130.080391][T11269] RBP: 00007ffc80fe4070 R08: 0000000000000000 R09: 0000000000000000
[  130.080593][T11269] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9f8
[  130.080789][T11269] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc80fe47d0
| [  130.103027][T11270] ------------[ cut here ]------------
| [  130.103206][T11270] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/11270
| [  130.103508][T11270] Modules linked in:
| [  130.104527][T11270] Tainted: [W]=WARN
[  130.104686][T11270] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  130.104903][T11270] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  130.105120][T11270] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  130.105673][T11270] RSP: 0018:ffa0000009d270a0 EFLAGS: 00010286
[  130.105887][T11270] RAX: 00000000ffffffa6 RBX: ff11000012470ac0 RCX: 1ff40000013a4dda
[  130.106137][T11270] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000012470b7c
[  130.106381][T11270] RBP: ff11000008a61000 R08: 1fe220000248e171 R09: ff11000008ffd180
[  130.106635][T11270] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  130.106885][T11270] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  130.107138][T11270] FS:  00007f9967426840(0000) GS:ff110000d7bc7000(0000) knlGS:0000000000000000
[  130.107417][T11270] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  130.107641][T11270] CR2: 000000000042e5e0 CR3: 0000000015772002 CR4: 0000000000771ef0
[  130.107885][T11270] PKRU: 55555554
[  130.108037][T11270] Call Trace:
[  130.108184][T11270]  <TASK>
[  130.108298][T11270]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  130.108478][T11270]  ? notifier_call_chain (kernel/notifier.c:85)
[  130.108674][T11270]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  130.108822][T11270]  netif_state_change (net/core/dev.c:1605)
[  130.109007][T11270]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[  130.109219][T11270]  ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749)
[  130.109398][T11270]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  130.109586][T11270]  ? __kernel_text_address (kernel/extable.c:79)
[  130.109765][T11270]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  130.109953][T11270]  do_setlink.isra.0 (net/core/rtnetlink.c:3453)
[  130.110134][T11270]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[  130.110314][T11270]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  130.110525][T11270]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  130.110716][T11270]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  130.110903][T11270]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  130.111082][T11270]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  130.111261][T11270]  ? __kernel_text_address (kernel/extable.c:79)
[  130.111441][T11270]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  130.111635][T11270]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  130.111812][T11270]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  130.111998][T11270]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  130.112178][T11270]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  130.112354][T11270]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  130.112548][T11270]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  130.112730][T11270]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  130.112916][T11270]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[  130.113094][T11270]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  130.113274][T11270]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  130.113454][T11270]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  130.113646][T11270]  ? nla_get_range_signed (lib/nlattr.c:270)
[  130.113829][T11270]  ? vlan_dev_change_flags (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4038 net/8021q/vlan_dev.c:238)
[  130.114015][T11270]  ? vlan_changelink (net/8021q/vlan_netlink.c:115)
[  130.114194][T11270]  ? __rtnl_newlink (net/core/rtnetlink.c:3800 net/core/rtnetlink.c:4013)
[  130.114375][T11270]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  130.114569][T11270]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  130.114744][T11270]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  130.114929][T11270]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  130.115108][T11270]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  130.115288][T11270]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  130.115472][T11270]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  130.115664][T11270]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  130.115842][T11270]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  130.116029][T11270]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  130.116207][T11270]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  130.116385][T11270]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  130.116579][T11270]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  130.116761][T11270]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  130.116945][T11270]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  130.117124][T11270]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  130.117302][T11270]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  130.117484][T11270]  ? 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))
[  130.117677][T11270]  ? 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))
[  130.117858][T11270]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  130.118047][T11270]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  130.118225][T11270]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  130.118406][T11270]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  130.118599][T11270]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  130.118779][T11270]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  130.118966][T11270]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  130.119145][T11270]  ? copy_msghdr_from_user (net/socket.c:2635)
[  130.119322][T11270]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  130.119547][T11270]  ? move_addr_to_kernel (net/socket.c:258)
[  130.119733][T11270]  ___sys_sendmsg (net/socket.c:2752)
[  130.119917][T11270]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  130.120095][T11270]  ? copy_msghdr_from_user (net/socket.c:2603)
[  130.120283][T11270]  ? 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))
[  130.120465][T11270]  __sys_sendmsg (net/socket.c:2784)
[  130.120656][T11270]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  130.120839][T11270]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  130.121027][T11270]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  130.121207][T11270]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  130.121386][T11270]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  130.121578][T11270]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  130.121758][T11270]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  130.121972][T11270] RIP: 0033:0x7f996766008e
[  130.122160][T11270] 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
[  130.122685][T11270] RSP: 002b:00007ffdc998d610 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  130.122936][T11270] RAX: ffffffffffffffda RBX: 00007ffdc998ddb0 RCX: 00007f996766008e
[  130.123181][T11270] RDX: 0000000000000000 RSI: 00007ffdc998d6c0 RDI: 0000000000000005
[  130.123422][T11270] RBP: 00007ffdc998d620 R08: 0000000000000000 R09: 0000000000000000
[  130.123678][T11270] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9f8
[  130.123926][T11270] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc998dd80
| [  130.147014][T11271] ------------[ cut here ]------------
| [  130.147161][T11271] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/11271
| [  130.147420][T11271] Modules linked in:
| [  130.148356][T11271] Tainted: [W]=WARN
[  130.148456][T11271] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  130.148709][T11271] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  130.148882][T11271] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  130.149348][T11271] RSP: 0018:ffa0000009d170a0 EFLAGS: 00010286
[  130.149514][T11271] RAX: 00000000ffffffa6 RBX: ff11000012470900 RCX: 1ff40000013a2dda
[  130.149783][T11271] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000124709bc
[  130.149986][T11271] RBP: ff11000007f21000 R08: 1fe220000248e139 R09: ff11000009a6ae80
[  130.150181][T11271] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  130.150377][T11271] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  130.150632][T11271] FS:  00007fb60bb1c840(0000) GS:ff110000d7c47000(0000) knlGS:0000000000000000
[  130.150872][T11271] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  130.151041][T11271] CR2: 000000000042e5e0 CR3: 000000000e3d8001 CR4: 0000000000771ef0
[  130.151238][T11271] PKRU: 55555554
[  130.151336][T11271] Call Trace:
[  130.151433][T11271]  <TASK>
[  130.151500][T11271]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  130.151690][T11271]  ? notifier_call_chain (kernel/notifier.c:85)
[  130.151824][T11271]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  130.151927][T11271]  netif_state_change (net/core/dev.c:1605)
[  130.152059][T11271]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[  130.152220][T11271]  ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749)
[  130.152354][T11271]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  130.152484][T11271]  ? __kernel_text_address (kernel/extable.c:79)
[  130.152667][T11271]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  130.152799][T11271]  do_setlink.isra.0 (net/core/rtnetlink.c:3453)
[  130.152936][T11271]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[  130.153068][T11271]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  130.153234][T11271]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  130.153364][T11271]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  130.153495][T11271]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  130.153697][T11271]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  130.153827][T11271]  ? __kernel_text_address (kernel/extable.c:79)
[  130.153964][T11271]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  130.154096][T11271]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  130.154226][T11271]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  130.154356][T11271]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  130.154485][T11271]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  130.154623][T11271]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  130.154753][T11271]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  130.154882][T11271]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  130.155019][T11271]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[  130.155151][T11271]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  130.155284][T11271]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  130.155416][T11271]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  130.155549][T11271]  ? nla_get_range_signed (lib/nlattr.c:270)
[  130.155679][T11271]  ? vlan_dev_change_flags (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4038 net/8021q/vlan_dev.c:238)
[  130.155810][T11271]  ? vlan_changelink (net/8021q/vlan_netlink.c:115)
[  130.155946][T11271]  ? __rtnl_newlink (net/core/rtnetlink.c:3800 net/core/rtnetlink.c:4013)
[  130.156079][T11271]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  130.156211][T11271]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  130.156342][T11271]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  130.156473][T11271]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  130.156608][T11271]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  130.156739][T11271]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  130.156874][T11271]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  130.157009][T11271]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  130.157141][T11271]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  130.157273][T11271]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  130.157402][T11271]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  130.157531][T11271]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  130.157670][T11271]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  130.157798][T11271]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  130.157934][T11271]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  130.158065][T11271]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  130.158196][T11271]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  130.158332][T11271]  ? 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))
[  130.158463][T11271]  ? 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))
[  130.158599][T11271]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  130.158732][T11271]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  130.158862][T11271]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  130.158998][T11271]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  130.159130][T11271]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  130.159265][T11271]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  130.159399][T11271]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  130.159530][T11271]  ? copy_msghdr_from_user (net/socket.c:2635)
[  130.159669][T11271]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  130.159830][T11271]  ? move_addr_to_kernel (net/socket.c:258)
[  130.159969][T11271]  ___sys_sendmsg (net/socket.c:2752)
[  130.160099][T11271]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  130.160232][T11271]  ? copy_msghdr_from_user (net/socket.c:2603)
[  130.160371][T11271]  ? 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))
[  130.160506][T11271]  __sys_sendmsg (net/socket.c:2784)
[  130.160642][T11271]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  130.160778][T11271]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  130.160913][T11271]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  130.161045][T11271]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  130.161175][T11271]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  130.161308][T11271]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  130.161440][T11271]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  130.161609][T11271] RIP: 0033:0x7fb60bd5608e
[  130.161746][T11271] 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
[  130.162218][T11271] RSP: 002b:00007ffd668b4630 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  130.162416][T11271] RAX: ffffffffffffffda RBX: 00007ffd668b4dd0 RCX: 00007fb60bd5608e
[  130.162614][T11271] RDX: 0000000000000000 RSI: 00007ffd668b46e0 RDI: 0000000000000005
[  130.162808][T11271] RBP: 00007ffd668b4640 R08: 0000000000000000 R09: 0000000000000000
[  130.163008][T11271] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9f8
[  130.163204][T11271] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd668b4da0
| [  130.284118][T11282] ------------[ cut here ]------------
| [  130.284287][T11282] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/11282
| [  130.284564][T11282] Modules linked in:
| [  130.284945][T11282] Tainted: [W]=WARN
[  130.285043][T11282] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  130.285210][T11282] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  130.285381][T11282] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  130.285846][T11282] RSP: 0018:ffa000000ace70a0 EFLAGS: 00010286
[  130.286016][T11282] RAX: 00000000ffffffa6 RBX: ff11000005281700 RCX: 1ff400000159cdda
[  130.286213][T11282] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000052817bc
[  130.286408][T11282] RBP: ff11000007c29000 R08: 1fe2200000a502f9 R09: ff11000011aed180
[  130.286624][T11282] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  130.286823][T11282] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  130.287025][T11282] FS:  00007f4eb3a55840(0000) GS:ff110000d7c47000(0000) knlGS:0000000000000000
[  130.287255][T11282] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  130.287422][T11282] CR2: 000000000042e5e0 CR3: 0000000013246005 CR4: 0000000000771ef0
[  130.287624][T11282] PKRU: 55555554
[  130.287723][T11282] Call Trace:
[  130.287822][T11282]  <TASK>
[  130.287891][T11282]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  130.288026][T11282]  ? notifier_call_chain (kernel/notifier.c:85)
[  130.288156][T11282]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  130.288257][T11282]  netif_state_change (net/core/dev.c:1605)
[  130.288388][T11282]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[  130.288558][T11282]  ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749)
[  130.288692][T11282]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  130.288823][T11282]  ? __kernel_text_address (kernel/extable.c:79)
[  130.288959][T11282]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  130.289089][T11282]  do_setlink.isra.0 (net/core/rtnetlink.c:3453)
[  130.289222][T11282]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[  130.289354][T11282]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  130.289517][T11282]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  130.289655][T11282]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  130.289786][T11282]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  130.289923][T11282]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  130.290056][T11282]  ? __kernel_text_address (kernel/extable.c:79)
[  130.290189][T11282]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  130.290322][T11282]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  130.290452][T11282]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  130.290591][T11282]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  130.290721][T11282]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  130.290852][T11282]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  130.290986][T11282]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  130.291116][T11282]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  130.291246][T11282]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[  130.291386][T11282]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  130.291522][T11282]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  130.291661][T11282]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  130.291792][T11282]  ? nla_get_range_signed (lib/nlattr.c:270)
[  130.291926][T11282]  ? vlan_dev_change_flags (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4038 net/8021q/vlan_dev.c:238)
[  130.292057][T11282]  ? vlan_changelink (net/8021q/vlan_netlink.c:115)
[  130.292188][T11282]  ? __rtnl_newlink (net/core/rtnetlink.c:3800 net/core/rtnetlink.c:4013)
[  130.292322][T11282]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  130.292455][T11282]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  130.292591][T11282]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  130.292722][T11282]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  130.292853][T11282]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  130.292990][T11282]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  130.293126][T11282]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  130.293257][T11282]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  130.293387][T11282]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  130.293520][T11282]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  130.293656][T11282]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  130.293787][T11282]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  130.293923][T11282]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  130.294054][T11282]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  130.294186][T11282]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  130.294317][T11282]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  130.294447][T11282]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  130.294584][T11282]  ? 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))
[  130.294716][T11282]  ? 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))
[  130.294848][T11282]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  130.294986][T11282]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  130.295117][T11282]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  130.295248][T11282]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  130.295382][T11282]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  130.295513][T11282]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  130.295650][T11282]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  130.295782][T11282]  ? copy_msghdr_from_user (net/socket.c:2635)
[  130.295917][T11282]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  130.296078][T11282]  ? move_addr_to_kernel (net/socket.c:258)
[  130.296213][T11282]  ___sys_sendmsg (net/socket.c:2752)
[  130.296344][T11282]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  130.296474][T11282]  ? copy_msghdr_from_user (net/socket.c:2603)
[  130.296620][T11282]  ? 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))
[  130.296754][T11282]  __sys_sendmsg (net/socket.c:2784)
[  130.296884][T11282]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  130.297024][T11282]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  130.297155][T11282]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  130.297286][T11282]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  130.297418][T11282]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  130.297552][T11282]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  130.297683][T11282]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  130.297847][T11282] RIP: 0033:0x7f4eb3c8f08e
[  130.297995][T11282] 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
[  130.298464][T11282] RSP: 002b:00007fff1448f8e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  130.298672][T11282] RAX: ffffffffffffffda RBX: 00007fff14490080 RCX: 00007f4eb3c8f08e
[  130.298868][T11282] RDX: 0000000000000000 RSI: 00007fff1448f990 RDI: 0000000000000005
[  130.299068][T11282] RBP: 00007fff1448f8f0 R08: 0000000000000000 R09: 0000000000000000
[  130.299262][T11282] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9f8
[  130.299459][T11282] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff14490050
| [  130.328306][T11283] ------------[ cut here ]------------
| [  130.328457][T11283] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/11283
| [  130.328727][T11283] Modules linked in:
| [  130.329105][T11283] Tainted: [W]=WARN
[  130.329205][T11283] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  130.329374][T11283] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  130.329551][T11283] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  130.330028][T11283] RSP: 0018:ffa000000acd70a0 EFLAGS: 00010286
[  130.330192][T11283] RAX: 00000000ffffffa6 RBX: ff11000014e7fe00 RCX: 1ff400000159adda
[  130.330386][T11283] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000014e7febc
[  130.330603][T11283] RBP: ff11000008661000 R08: 1fe22000029cffd9 R09: ff110000148b8b80
[  130.330799][T11283] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  130.331000][T11283] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  130.331198][T11283] FS:  00007f3e8cc5b840(0000) GS:ff110000d7ac7000(0000) knlGS:0000000000000000
[  130.331426][T11283] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  130.331599][T11283] CR2: 000000000042e5e0 CR3: 0000000009c04006 CR4: 0000000000771ef0
[  130.331803][T11283] PKRU: 55555554
[  130.331910][T11283] Call Trace:
[  130.332011][T11283]  <TASK>
[  130.332079][T11283]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  130.332210][T11283]  ? notifier_call_chain (kernel/notifier.c:85)
[  130.332342][T11283]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  130.332441][T11283]  netif_state_change (net/core/dev.c:1605)
[  130.332581][T11283]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[  130.332744][T11283]  ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749)
[  130.332876][T11283]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  130.333011][T11283]  ? __kernel_text_address (kernel/extable.c:79)
[  130.333141][T11283]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  130.333271][T11283]  do_setlink.isra.0 (net/core/rtnetlink.c:3453)
[  130.333407][T11283]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[  130.333544][T11283]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  130.333707][T11283]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  130.333837][T11283]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  130.333972][T11283]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  130.334103][T11283]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  130.334235][T11283]  ? __kernel_text_address (kernel/extable.c:79)
[  130.334365][T11283]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  130.334497][T11283]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  130.334725][T11283]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  130.334859][T11283]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  130.334997][T11283]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  130.335126][T11283]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  130.335256][T11283]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  130.335387][T11283]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  130.335517][T11283]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[  130.335717][T11283]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  130.335848][T11283]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  130.335988][T11283]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  130.336117][T11283]  ? nla_get_range_signed (lib/nlattr.c:270)
[  130.336249][T11283]  ? vlan_dev_change_flags (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4038 net/8021q/vlan_dev.c:238)
[  130.336381][T11283]  ? vlan_changelink (net/8021q/vlan_netlink.c:115)
[  130.336514][T11283]  ? __rtnl_newlink (net/core/rtnetlink.c:3800 net/core/rtnetlink.c:4013)
[  130.336733][T11283]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  130.336916][T11283]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  130.337047][T11283]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  130.337178][T11283]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  130.337311][T11283]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  130.337442][T11283]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  130.337585][T11283]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  130.337717][T11283]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  130.337848][T11283]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  130.337983][T11283]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  130.338115][T11283]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  130.338246][T11283]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  130.338379][T11283]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  130.338507][T11283]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  130.338646][T11283]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  130.338777][T11283]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  130.338911][T11283]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  130.339045][T11283]  ? 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))
[  130.339173][T11283]  ? 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))
[  130.339305][T11283]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  130.339438][T11283]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  130.339576][T11283]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  130.339709][T11283]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  130.339841][T11283]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  130.339976][T11283]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  130.340109][T11283]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  130.340240][T11283]  ? copy_msghdr_from_user (net/socket.c:2635)
[  130.340370][T11283]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  130.340531][T11283]  ? move_addr_to_kernel (net/socket.c:258)
[  130.340676][T11283]  ___sys_sendmsg (net/socket.c:2752)
[  130.340806][T11283]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  130.340943][T11283]  ? copy_msghdr_from_user (net/socket.c:2603)
[  130.341083][T11283]  ? 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))
[  130.341216][T11283]  __sys_sendmsg (net/socket.c:2784)
[  130.341349][T11283]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  130.341484][T11283]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  130.341621][T11283]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  130.341753][T11283]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  130.341884][T11283]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  130.342026][T11283]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  130.342158][T11283]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  130.342321][T11283] RIP: 0033:0x7f3e8ce9508e
[  130.342460][T11283] 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
[  130.342944][T11283] RSP: 002b:00007fffaf860780 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  130.343144][T11283] RAX: ffffffffffffffda RBX: 00007fffaf860f20 RCX: 00007f3e8ce9508e
[  130.343342][T11283] RDX: 0000000000000000 RSI: 00007fffaf860830 RDI: 0000000000000005
[  130.343554][T11283] RBP: 00007fffaf860790 R08: 0000000000000000 R09: 0000000000000000
[  130.343756][T11283] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9f8
[  130.343960][T11283] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffaf860ef0
| [  130.366071][T11284] ------------[ cut here ]------------
| [  130.366219][T11284] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/11284
| [  130.366485][T11284] Modules linked in:
| [  130.366867][T11284] Tainted: [W]=WARN
[  130.366973][T11284] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  130.367139][T11284] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  130.367311][T11284] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  130.367784][T11284] RSP: 0018:ffa000000ac770a0 EFLAGS: 00010286
[  130.367954][T11284] RAX: 00000000ffffffa6 RBX: ff11000014e7e200 RCX: 1ff400000158edda
[  130.368149][T11284] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000014e7e2bc
[  130.368352][T11284] RBP: ff11000008a61000 R08: 1fe22000029cfc59 R09: ff11000014a2d180
[  130.368566][T11284] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  130.368765][T11284] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  130.368969][T11284] FS:  00007f644ad4f840(0000) GS:ff110000d7c47000(0000) knlGS:0000000000000000
[  130.369200][T11284] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  130.369366][T11284] CR2: 000000000042e5e0 CR3: 0000000014b1b004 CR4: 0000000000771ef0
[  130.369573][T11284] PKRU: 55555554
[  130.369672][T11284] Call Trace:
[  130.369770][T11284]  <TASK>
[  130.369838][T11284]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  130.369982][T11284]  ? notifier_call_chain (kernel/notifier.c:85)
[  130.370113][T11284]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  130.370214][T11284]  netif_state_change (net/core/dev.c:1605)
[  130.370346][T11284]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[  130.370512][T11284]  ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749)
[  130.370651][T11284]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  130.370782][T11284]  ? __kernel_text_address (kernel/extable.c:79)
[  130.370918][T11284]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  130.371054][T11284]  do_setlink.isra.0 (net/core/rtnetlink.c:3453)
[  130.371191][T11284]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[  130.371324][T11284]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  130.371486][T11284]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  130.371713][T11284]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  130.371849][T11284]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  130.371985][T11284]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  130.372185][T11284]  ? __kernel_text_address (kernel/extable.c:79)
[  130.372318][T11284]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  130.372451][T11284]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  130.372681][T11284]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  130.372814][T11284]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  130.372950][T11284]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  130.373080][T11284]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  130.373211][T11284]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  130.373342][T11284]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  130.373474][T11284]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[  130.373683][T11284]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  130.373815][T11284]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  130.373951][T11284]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  130.374082][T11284]  ? nla_get_range_signed (lib/nlattr.c:270)
[  130.374214][T11284]  ? vlan_dev_change_flags (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4038 net/8021q/vlan_dev.c:238)
[  130.374345][T11284]  ? vlan_changelink (net/8021q/vlan_netlink.c:115)
[  130.374478][T11284]  ? __rtnl_newlink (net/core/rtnetlink.c:3800 net/core/rtnetlink.c:4013)
[  130.374699][T11284]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  130.374834][T11284]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  130.374966][T11284]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  130.375100][T11284]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  130.375233][T11284]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  130.375362][T11284]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  130.375499][T11284]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  130.375700][T11284]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  130.375832][T11284]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  130.375969][T11284]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  130.376101][T11284]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  130.376236][T11284]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  130.376372][T11284]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  130.376505][T11284]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  130.376694][T11284]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  130.376825][T11284]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  130.376962][T11284]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  130.377099][T11284]  ? 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))
[  130.377232][T11284]  ? 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))
[  130.377365][T11284]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  130.377501][T11284]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  130.377690][T11284]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  130.377825][T11284]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  130.377965][T11284]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  130.378098][T11284]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  130.378231][T11284]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  130.378364][T11284]  ? copy_msghdr_from_user (net/socket.c:2635)
[  130.378496][T11284]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  130.378684][T11284]  ? move_addr_to_kernel (net/socket.c:258)
[  130.378821][T11284]  ___sys_sendmsg (net/socket.c:2752)
[  130.378956][T11284]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  130.379089][T11284]  ? copy_msghdr_from_user (net/socket.c:2603)
[  130.379230][T11284]  ? 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))
[  130.379366][T11284]  __sys_sendmsg (net/socket.c:2784)
[  130.379499][T11284]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  130.379644][T11284]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  130.379775][T11284]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  130.379913][T11284]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  130.380044][T11284]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  130.380178][T11284]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  130.380310][T11284]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  130.380477][T11284] RIP: 0033:0x7f644af8908e
[  130.380619][T11284] 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
[  130.381094][T11284] RSP: 002b:00007ffe3f265070 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  130.381294][T11284] RAX: ffffffffffffffda RBX: 00007ffe3f265810 RCX: 00007f644af8908e
[  130.381492][T11284] RDX: 0000000000000000 RSI: 00007ffe3f265120 RDI: 0000000000000005
[  130.381694][T11284] RBP: 00007ffe3f265080 R08: 0000000000000000 R09: 0000000000000000
[  130.381892][T11284] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9f8
[  130.382094][T11284] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe3f2657e0
| [  130.410091][T11285] ------------[ cut here ]------------
| [  130.410238][T11285] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/11285
| [  130.410499][T11285] Modules linked in:
| [  130.410881][T11285] Tainted: [W]=WARN
[  130.410994][T11285] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  130.411158][T11285] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  130.411326][T11285] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  130.411802][T11285] RSP: 0018:ffa000000ac670a0 EFLAGS: 00010286
[  130.411976][T11285] RAX: 00000000ffffffa6 RBX: ff11000014a6c740 RCX: 1ff400000158cdda
[  130.412172][T11285] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000014a6c7fc
[  130.412367][T11285] RBP: ff11000007f21000 R08: 1fe220000294d901 R09: ff11000014a2ae80
[  130.412577][T11285] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  130.412776][T11285] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  130.412975][T11285] FS:  00007f9802c67840(0000) GS:ff110000d7c47000(0000) knlGS:0000000000000000
[  130.413205][T11285] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  130.413367][T11285] CR2: 000000000042e5e0 CR3: 000000001423f006 CR4: 0000000000771ef0
[  130.413571][T11285] PKRU: 55555554
[  130.413673][T11285] Call Trace:
[  130.413770][T11285]  <TASK>
[  130.413838][T11285]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  130.413974][T11285]  ? notifier_call_chain (kernel/notifier.c:85)
[  130.414105][T11285]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  130.414205][T11285]  netif_state_change (net/core/dev.c:1605)
[  130.414338][T11285]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[  130.414502][T11285]  ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749)
[  130.414642][T11285]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  130.414773][T11285]  ? __kernel_text_address (kernel/extable.c:79)
[  130.414906][T11285]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  130.415037][T11285]  do_setlink.isra.0 (net/core/rtnetlink.c:3453)
[  130.415174][T11285]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[  130.415306][T11285]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  130.415472][T11285]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  130.415608][T11285]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  130.415739][T11285]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  130.415868][T11285]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  130.416002][T11285]  ? __kernel_text_address (kernel/extable.c:79)
[  130.416134][T11285]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  130.416267][T11285]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  130.416400][T11285]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  130.416531][T11285]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  130.416670][T11285]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  130.416801][T11285]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  130.416936][T11285]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  130.417066][T11285]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  130.417198][T11285]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[  130.417330][T11285]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  130.417462][T11285]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  130.417599][T11285]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  130.417731][T11285]  ? nla_get_range_signed (lib/nlattr.c:270)
[  130.417863][T11285]  ? vlan_dev_change_flags (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4038 net/8021q/vlan_dev.c:238)
[  130.418001][T11285]  ? vlan_changelink (net/8021q/vlan_netlink.c:115)
[  130.418133][T11285]  ? __rtnl_newlink (net/core/rtnetlink.c:3800 net/core/rtnetlink.c:4013)
[  130.418269][T11285]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  130.418404][T11285]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  130.418540][T11285]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  130.418673][T11285]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  130.418805][T11285]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  130.418938][T11285]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  130.419075][T11285]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  130.419208][T11285]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  130.419342][T11285]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  130.419476][T11285]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  130.419612][T11285]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  130.419744][T11285]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  130.419879][T11285]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  130.420015][T11285]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  130.420149][T11285]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  130.420282][T11285]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  130.420416][T11285]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  130.420555][T11285]  ? 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))
[  130.420686][T11285]  ? 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))
[  130.420822][T11285]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  130.420960][T11285]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  130.421092][T11285]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  130.421225][T11285]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  130.421357][T11285]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  130.421493][T11285]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  130.421635][T11285]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  130.421768][T11285]  ? copy_msghdr_from_user (net/socket.c:2635)
[  130.421901][T11285]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  130.422064][T11285]  ? move_addr_to_kernel (net/socket.c:258)
[  130.422203][T11285]  ___sys_sendmsg (net/socket.c:2752)
[  130.422334][T11285]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  130.422466][T11285]  ? copy_msghdr_from_user (net/socket.c:2603)
[  130.422613][T11285]  ? 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))
[  130.422747][T11285]  __sys_sendmsg (net/socket.c:2784)
[  130.422881][T11285]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  130.423024][T11285]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  130.423156][T11285]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  130.423289][T11285]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  130.423421][T11285]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  130.423558][T11285]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  130.423690][T11285]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  130.423855][T11285] RIP: 0033:0x7f9802ea108e
[  130.423997][T11285] 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
[  130.424468][T11285] RSP: 002b:00007ffeff1b8ea0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  130.424675][T11285] RAX: ffffffffffffffda RBX: 00007ffeff1b9640 RCX: 00007f9802ea108e
[  130.424872][T11285] RDX: 0000000000000000 RSI: 00007ffeff1b8f50 RDI: 0000000000000005
[  130.425074][T11285] RBP: 00007ffeff1b8eb0 R08: 0000000000000000 R09: 0000000000000000
[  130.425272][T11285] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9f8
[  130.425468][T11285] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeff1b9610
| [  134.757500][T11687] ------------[ cut here ]------------
| [  134.757688][T11687] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/11687
| [  134.757961][T11687] Modules linked in:
| [  134.758340][T11687] Tainted: [W]=WARN
[  134.758440][T11687] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  134.758614][T11687] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  134.758788][T11687] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  134.759263][T11687] RSP: 0018:ffa00000096f70a0 EFLAGS: 00010286
[  134.759430][T11687] RAX: 00000000ffffffa6 RBX: ff110000092b6900 RCX: 1ff40000012dedda
[  134.759647][T11687] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000092b69bc
[  134.759847][T11687] RBP: ff11000007c29000 R08: 1fe2200001256d39 R09: ff11000015702e80
[  134.760049][T11687] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  134.760243][T11687] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  134.760445][T11687] FS:  00007f2ca83a0840(0000) GS:ff110000d7ac7000(0000) knlGS:0000000000000000
[  134.760682][T11687] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  134.760853][T11687] CR2: 000000000042e5e0 CR3: 00000000136e2004 CR4: 0000000000771ef0
[  134.761055][T11687] PKRU: 55555554
[  134.761159][T11687] Call Trace:
[  134.761258][T11687]  <TASK>
[  134.761335][T11687]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  134.761471][T11687]  ? notifier_call_chain (kernel/notifier.c:85)
[  134.761612][T11687]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  134.761712][T11687]  netif_state_change (net/core/dev.c:1605)
[  134.761846][T11687]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[  134.762015][T11687]  ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749)
[  134.762151][T11687]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  134.762283][T11687]  ? __kernel_text_address (kernel/extable.c:79)
[  134.762414][T11687]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  134.762631][T11687]  do_setlink.isra.0 (net/core/rtnetlink.c:3453)
[  134.762767][T11687]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[  134.762902][T11687]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  134.763147][T11687]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  134.763280][T11687]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  134.763413][T11687]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  134.763633][T11687]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  134.763769][T11687]  ? __kernel_text_address (kernel/extable.c:79)
[  134.763902][T11687]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  134.764042][T11687]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  134.764172][T11687]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  134.764303][T11687]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  134.764434][T11687]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  134.764644][T11687]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  134.764776][T11687]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  134.764907][T11687]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  134.765043][T11687]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[  134.765177][T11687]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  134.765308][T11687]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  134.765441][T11687]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  134.765661][T11687]  ? nla_get_range_signed (lib/nlattr.c:270)
[  134.765798][T11687]  ? vlan_dev_change_flags (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4038 net/8021q/vlan_dev.c:238)
[  134.765937][T11687]  ? vlan_changelink (net/8021q/vlan_netlink.c:115)
[  134.766069][T11687]  ? __rtnl_newlink (net/core/rtnetlink.c:3800 net/core/rtnetlink.c:4013)
[  134.766206][T11687]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  134.766341][T11687]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  134.766479][T11687]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  134.766686][T11687]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  134.766817][T11687]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  134.766953][T11687]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  134.767091][T11687]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  134.767226][T11687]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  134.767358][T11687]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  134.767489][T11687]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  134.767636][T11687]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  134.767768][T11687]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  134.767942][T11687]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  134.768074][T11687]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  134.768206][T11687]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  134.768338][T11687]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  134.768470][T11687]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  134.768611][T11687]  ? 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))
[  134.768741][T11687]  ? 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))
[  134.768874][T11687]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  134.769010][T11687]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  134.769142][T11687]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  134.769273][T11687]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  134.769406][T11687]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  134.769542][T11687]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  134.769677][T11687]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  134.769808][T11687]  ? copy_msghdr_from_user (net/socket.c:2635)
[  134.769944][T11687]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  134.770109][T11687]  ? move_addr_to_kernel (net/socket.c:258)
[  134.770246][T11687]  ___sys_sendmsg (net/socket.c:2752)
[  134.770377][T11687]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  134.770509][T11687]  ? copy_msghdr_from_user (net/socket.c:2603)
[  134.770654][T11687]  ? 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))
[  134.770789][T11687]  __sys_sendmsg (net/socket.c:2784)
[  134.770928][T11687]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  134.771065][T11687]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  134.771196][T11687]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  134.771328][T11687]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  134.771464][T11687]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  134.771602][T11687]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  134.771734][T11687]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  134.771897][T11687] RIP: 0033:0x7f2ca85da08e
[  134.772039][T11687] 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
[  134.772510][T11687] RSP: 002b:00007ffc5afa2220 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  134.772713][T11687] RAX: ffffffffffffffda RBX: 00007ffc5afa29c0 RCX: 00007f2ca85da08e
[  134.772913][T11687] RDX: 0000000000000000 RSI: 00007ffc5afa22d0 RDI: 0000000000000005
[  134.773111][T11687] RBP: 00007ffc5afa2230 R08: 0000000000000000 R09: 0000000000000000
[  134.773307][T11687] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9fd
[  134.773505][T11687] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc5afa2990
| [  134.794285][T11688] ------------[ cut here ]------------
| [  134.794432][T11688] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/11688
| [  134.794702][T11688] Modules linked in:
| [  134.795071][T11688] Tainted: [W]=WARN
[  134.795173][T11688] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  134.795337][T11688] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  134.795507][T11688] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  134.796899][T11688] RSP: 0018:ffa00000097370a0 EFLAGS: 00010286
[  134.797068][T11688] RAX: 00000000ffffffa6 RBX: ff110000092b6c80 RCX: 1ff40000012e6dda
[  134.797262][T11688] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000092b6d3c
[  134.797455][T11688] RBP: ff11000008661000 R08: 1fe2200001256da9 R09: ff110000098f2e80
[  134.797736][T11688] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  134.797934][T11688] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  134.798206][T11688] FS:  00007faeda8e2840(0000) GS:ff110000d7c47000(0000) knlGS:0000000000000000
[  134.798434][T11688] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  134.798672][T11688] CR2: 000000000042e5e0 CR3: 0000000013c92006 CR4: 0000000000771ef0
[  134.798869][T11688] PKRU: 55555554
[  134.798971][T11688] Call Trace:
[  134.799067][T11688]  <TASK>
[  134.799136][T11688]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  134.799267][T11688]  ? notifier_call_chain (kernel/notifier.c:85)
[  134.799398][T11688]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  134.799497][T11688]  netif_state_change (net/core/dev.c:1605)
[  134.799719][T11688]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[  134.799883][T11688]  ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749)
[  134.800017][T11688]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  134.800147][T11688]  ? __kernel_text_address (kernel/extable.c:79)
[  134.800277][T11688]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  134.800408][T11688]  do_setlink.isra.0 (net/core/rtnetlink.c:3453)
[  134.800626][T11688]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[  134.800758][T11688]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  134.800924][T11688]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  134.801053][T11688]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  134.801183][T11688]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  134.801311][T11688]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  134.801442][T11688]  ? __kernel_text_address (kernel/extable.c:79)
[  134.801658][T11688]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  134.801792][T11688]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  134.801924][T11688]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  134.802055][T11688]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  134.802185][T11688]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  134.802314][T11688]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  134.802443][T11688]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  134.802649][T11688]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  134.802781][T11688]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[  134.802916][T11688]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  134.803045][T11688]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  134.803177][T11688]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  134.803306][T11688]  ? nla_get_range_signed (lib/nlattr.c:270)
[  134.803435][T11688]  ? vlan_dev_change_flags (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4038 net/8021q/vlan_dev.c:238)
[  134.803646][T11688]  ? vlan_changelink (net/8021q/vlan_netlink.c:115)
[  134.803778][T11688]  ? __rtnl_newlink (net/core/rtnetlink.c:3800 net/core/rtnetlink.c:4013)
[  134.803913][T11688]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  134.804046][T11688]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  134.804174][T11688]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  134.804304][T11688]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  134.804433][T11688]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  134.804567][T11688]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  134.804703][T11688]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  134.804833][T11688]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  134.804969][T11688]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  134.805097][T11688]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  134.805228][T11688]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  134.805357][T11688]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  134.805488][T11688]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  134.805624][T11688]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  134.805755][T11688]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  134.805885][T11688]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  134.806020][T11688]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  134.806154][T11688]  ? 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))
[  134.806282][T11688]  ? 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))
[  134.806414][T11688]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  134.806550][T11688]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  134.806682][T11688]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  134.806815][T11688]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  134.806950][T11688]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  134.807079][T11688]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  134.807212][T11688]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  134.807341][T11688]  ? copy_msghdr_from_user (net/socket.c:2635)
[  134.807470][T11688]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  134.807637][T11688]  ? move_addr_to_kernel (net/socket.c:258)
[  134.807771][T11688]  ___sys_sendmsg (net/socket.c:2752)
[  134.807899][T11688]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  134.808035][T11688]  ? copy_msghdr_from_user (net/socket.c:2603)
[  134.808174][T11688]  ? 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))
[  134.808306][T11688]  __sys_sendmsg (net/socket.c:2784)
[  134.808435][T11688]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  134.808573][T11688]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  134.808704][T11688]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  134.808835][T11688]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  134.808970][T11688]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  134.809100][T11688]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  134.809231][T11688]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  134.809391][T11688] RIP: 0033:0x7faedab1c08e
[  134.809527][T11688] 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
[  134.810001][T11688] RSP: 002b:00007fffabeff0b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  134.810197][T11688] RAX: ffffffffffffffda RBX: 00007fffabeff850 RCX: 00007faedab1c08e
[  134.810390][T11688] RDX: 0000000000000000 RSI: 00007fffabeff160 RDI: 0000000000000005
[  134.810590][T11688] RBP: 00007fffabeff0c0 R08: 0000000000000000 R09: 0000000000000000
[  134.810785][T11688] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9fd
[  134.810984][T11688] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffabeff820
| [  134.832755][T11689] ------------[ cut here ]------------
| [  134.832899][T11689] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/11689
| [  134.833168][T11689] Modules linked in:
| [  134.833547][T11689] Tainted: [W]=WARN
[  134.833648][T11689] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  134.833813][T11689] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  134.833988][T11689] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  134.834456][T11689] RSP: 0018:ffa000000a5c70a0 EFLAGS: 00010286
[  134.834630][T11689] RAX: 00000000ffffffa6 RBX: ff1100001257b000 RCX: 1ff40000014b8dda
[  134.834825][T11689] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001257b0bc
[  134.835025][T11689] RBP: ff11000008a61000 R08: 1fe22000024af619 R09: ff110000098f5180
[  134.835220][T11689] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  134.835415][T11689] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  134.835634][T11689] FS:  00007f4f198f5840(0000) GS:ff110000d7ac7000(0000) knlGS:0000000000000000
[  134.835866][T11689] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  134.836035][T11689] CR2: 000000000042e5e0 CR3: 00000000136e2006 CR4: 0000000000771ef0
[  134.836235][T11689] PKRU: 55555554
[  134.836333][T11689] Call Trace:
[  134.836431][T11689]  <TASK>
[  134.836500][T11689]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  134.836643][T11689]  ? notifier_call_chain (kernel/notifier.c:85)
[  134.836784][T11689]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  134.836885][T11689]  netif_state_change (net/core/dev.c:1605)
[  134.837022][T11689]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[  134.837188][T11689]  ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749)
[  134.837325][T11689]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  134.837459][T11689]  ? __kernel_text_address (kernel/extable.c:79)
[  134.837598][T11689]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  134.837734][T11689]  do_setlink.isra.0 (net/core/rtnetlink.c:3453)
[  134.837870][T11689]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[  134.838007][T11689]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  134.838174][T11689]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  134.838306][T11689]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  134.838440][T11689]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  134.838661][T11689]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  134.838794][T11689]  ? __kernel_text_address (kernel/extable.c:79)
[  134.839016][T11689]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  134.839153][T11689]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  134.839287][T11689]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  134.839422][T11689]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  134.839634][T11689]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  134.839766][T11689]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  134.839900][T11689]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  134.840039][T11689]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  134.840174][T11689]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[  134.840307][T11689]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  134.840440][T11689]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  134.840661][T11689]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  134.840794][T11689]  ? nla_get_range_signed (lib/nlattr.c:270)
[  134.840933][T11689]  ? vlan_dev_change_flags (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4038 net/8021q/vlan_dev.c:238)
[  134.841067][T11689]  ? vlan_changelink (net/8021q/vlan_netlink.c:115)
[  134.841201][T11689]  ? __rtnl_newlink (net/core/rtnetlink.c:3800 net/core/rtnetlink.c:4013)
[  134.841337][T11689]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  134.841472][T11689]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  134.841692][T11689]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  134.841827][T11689]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  134.841966][T11689]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  134.842099][T11689]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  134.842236][T11689]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  134.842376][T11689]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  134.842510][T11689]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  134.842731][T11689]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  134.842863][T11689]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  134.842999][T11689]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  134.843133][T11689]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  134.843267][T11689]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  134.843401][T11689]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  134.843576][T11689]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  134.843710][T11689]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  134.843846][T11689]  ? 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))
[  134.843983][T11689]  ? 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))
[  134.844118][T11689]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  134.844254][T11689]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  134.844388][T11689]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  134.844523][T11689]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  134.844664][T11689]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  134.844799][T11689]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  134.844939][T11689]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  134.845073][T11689]  ? copy_msghdr_from_user (net/socket.c:2635)
[  134.845206][T11689]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  134.845372][T11689]  ? move_addr_to_kernel (net/socket.c:258)
[  134.845512][T11689]  ___sys_sendmsg (net/socket.c:2752)
[  134.845649][T11689]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  134.845782][T11689]  ? copy_msghdr_from_user (net/socket.c:2603)
[  134.845931][T11689]  ? 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))
[  134.846068][T11689]  __sys_sendmsg (net/socket.c:2784)
[  134.846202][T11689]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  134.846339][T11689]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  134.846472][T11689]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  134.846614][T11689]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  134.846746][T11689]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  134.846880][T11689]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  134.847017][T11689]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  134.847182][T11689] RIP: 0033:0x7f4f19b2f08e
[  134.847328][T11689] 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
[  134.847818][T11689] RSP: 002b:00007ffeccccf820 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  134.848025][T11689] RAX: ffffffffffffffda RBX: 00007ffeccccffc0 RCX: 00007f4f19b2f08e
[  134.848227][T11689] RDX: 0000000000000000 RSI: 00007ffeccccf8d0 RDI: 0000000000000005
[  134.848426][T11689] RBP: 00007ffeccccf830 R08: 0000000000000000 R09: 0000000000000000
[  134.848631][T11689] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9fd
[  134.848830][T11689] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeccccff90
| [  134.885179][T11690] ------------[ cut here ]------------
| [  134.885324][T11690] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/11690
| [  134.885595][T11690] Modules linked in:
| [  134.885968][T11690] Tainted: [W]=WARN
[  134.886067][T11690] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  134.886232][T11690] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  134.886404][T11690] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  134.886877][T11690] RSP: 0018:ffa000000a5b70a0 EFLAGS: 00010286
[  134.887047][T11690] RAX: 00000000ffffffa6 RBX: ff1100001257b8c0 RCX: 1ff40000014b6dda
[  134.887243][T11690] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001257b97c
[  134.887438][T11690] RBP: ff11000007f21000 R08: 1fe22000024af731 R09: ff1100001566ae80
[  134.887653][T11690] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  134.887852][T11690] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  134.888052][T11690] FS:  00007f7d22efb840(0000) GS:ff110000d7c47000(0000) knlGS:0000000000000000
[  134.888284][T11690] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  134.888449][T11690] CR2: 000000000042e5e0 CR3: 00000000147b2002 CR4: 0000000000771ef0
[  134.888652][T11690] PKRU: 55555554
[  134.888750][T11690] Call Trace:
[  134.888846][T11690]  <TASK>
[  134.888917][T11690]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  134.889053][T11690]  ? notifier_call_chain (kernel/notifier.c:85)
[  134.889183][T11690]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  134.889283][T11690]  netif_state_change (net/core/dev.c:1605)
[  134.889417][T11690]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[  134.889661][T11690]  ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749)
[  134.889792][T11690]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  134.889925][T11690]  ? __kernel_text_address (kernel/extable.c:79)
[  134.890055][T11690]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  134.890184][T11690]  do_setlink.isra.0 (net/core/rtnetlink.c:3453)
[  134.890316][T11690]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[  134.890447][T11690]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  134.890685][T11690]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  134.890814][T11690]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  134.890951][T11690]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  134.891081][T11690]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  134.891298][T11690]  ? __kernel_text_address (kernel/extable.c:79)
[  134.891428][T11690]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  134.891647][T11690]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  134.891778][T11690]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  134.891911][T11690]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  134.892044][T11690]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  134.892174][T11690]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  134.892304][T11690]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  134.892435][T11690]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  134.892655][T11690]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[  134.892785][T11690]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  134.892920][T11690]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  134.893052][T11690]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  134.893185][T11690]  ? nla_get_range_signed (lib/nlattr.c:270)
[  134.893316][T11690]  ? vlan_dev_change_flags (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4038 net/8021q/vlan_dev.c:238)
[  134.893448][T11690]  ? vlan_changelink (net/8021q/vlan_netlink.c:115)
[  134.893632][T11690]  ? __rtnl_newlink (net/core/rtnetlink.c:3800 net/core/rtnetlink.c:4013)
[  134.893766][T11690]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  134.893898][T11690]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  134.894031][T11690]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  134.894164][T11690]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  134.894294][T11690]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  134.894424][T11690]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  134.894614][T11690]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  134.894746][T11690]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  134.894875][T11690]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  134.895011][T11690]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  134.895141][T11690]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  134.895272][T11690]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  134.895405][T11690]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  134.895599][T11690]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  134.895735][T11690]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  134.895867][T11690]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  134.896002][T11690]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  134.896136][T11690]  ? 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))
[  134.896268][T11690]  ? 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))
[  134.896400][T11690]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  134.896532][T11690]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  134.896687][T11690]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  134.896818][T11690]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  134.896955][T11690]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  134.897088][T11690]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  134.897220][T11690]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  134.897352][T11690]  ? copy_msghdr_from_user (net/socket.c:2635)
[  134.897482][T11690]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  134.897648][T11690]  ? move_addr_to_kernel (net/socket.c:258)
[  134.897782][T11690]  ___sys_sendmsg (net/socket.c:2752)
[  134.897917][T11690]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  134.898047][T11690]  ? copy_msghdr_from_user (net/socket.c:2603)
[  134.898187][T11690]  ? 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))
[  134.898322][T11690]  __sys_sendmsg (net/socket.c:2784)
[  134.898453][T11690]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  134.898593][T11690]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  134.898723][T11690]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  134.898856][T11690]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  134.898991][T11690]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  134.899122][T11690]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  134.899253][T11690]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  134.899415][T11690] RIP: 0033:0x7f7d2313508e
[  134.899558][T11690] 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
[  134.900033][T11690] RSP: 002b:00007fffd75cc530 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  134.900230][T11690] RAX: ffffffffffffffda RBX: 00007fffd75cccd0 RCX: 00007f7d2313508e
[  134.900423][T11690] RDX: 0000000000000000 RSI: 00007fffd75cc5e0 RDI: 0000000000000005
[  134.900622][T11690] RBP: 00007fffd75cc540 R08: 0000000000000000 R09: 0000000000000000
[  134.900817][T11690] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9fd
[  134.901017][T11690] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffd75ccca0
| [  135.055849][T11704] ------------[ cut here ]------------
| [  135.056070][T11704] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/11704
| [  135.056407][T11704] Modules linked in:
| [  135.057431][T11704] Tainted: [W]=WARN
[  135.057588][T11704] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  135.057804][T11704] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  135.058033][T11704] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  135.058577][T11704] RSP: 0018:ffa000000a5d70a0 EFLAGS: 00010286
[  135.058789][T11704] RAX: 00000000ffffffa6 RBX: ff1100001285c040 RCX: 1ff40000014badda
[  135.059043][T11704] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001285c0fc
[  135.059292][T11704] RBP: ff11000007c29000 R08: 1fe220000250b821 R09: ff11000012415180
[  135.059549][T11704] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  135.059790][T11704] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  135.060047][T11704] FS:  00007f425b3cd840(0000) GS:ff110000d7bc7000(0000) knlGS:0000000000000000
[  135.060338][T11704] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  135.060567][T11704] CR2: 000000000042e5e0 CR3: 00000000138d5004 CR4: 0000000000771ef0
[  135.060812][T11704] PKRU: 55555554
[  135.060966][T11704] Call Trace:
[  135.061116][T11704]  <TASK>
[  135.061231][T11704]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  135.061410][T11704]  ? notifier_call_chain (kernel/notifier.c:85)
[  135.061606][T11704]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  135.061755][T11704]  netif_state_change (net/core/dev.c:1605)
[  135.061945][T11704]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[  135.062157][T11704]  ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749)
[  135.062338][T11704]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  135.062522][T11704]  ? __kernel_text_address (kernel/extable.c:79)
[  135.062714][T11704]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  135.062895][T11704]  do_setlink.isra.0 (net/core/rtnetlink.c:3453)
[  135.063089][T11704]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[  135.063270][T11704]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  135.063482][T11704]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  135.063679][T11704]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  135.063860][T11704]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  135.064046][T11704]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  135.064227][T11704]  ? __kernel_text_address (kernel/extable.c:79)
[  135.064407][T11704]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  135.064600][T11704]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  135.064779][T11704]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  135.064971][T11704]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  135.065152][T11704]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  135.065339][T11704]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  135.065518][T11704]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  135.065725][T11704]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  135.065907][T11704]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[  135.066097][T11704]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  135.066278][T11704]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  135.066464][T11704]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  135.066651][T11704]  ? nla_get_range_signed (lib/nlattr.c:270)
[  135.066833][T11704]  ? vlan_dev_change_flags (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4038 net/8021q/vlan_dev.c:238)
[  135.067032][T11704]  ? vlan_changelink (net/8021q/vlan_netlink.c:115)
[  135.067211][T11704]  ? __rtnl_newlink (net/core/rtnetlink.c:3800 net/core/rtnetlink.c:4013)
[  135.067393][T11704]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  135.067590][T11704]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  135.067773][T11704]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  135.067960][T11704]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  135.068137][T11704]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  135.068316][T11704]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  135.068499][T11704]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  135.068689][T11704]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  135.068869][T11704]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  135.069056][T11704]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  135.069237][T11704]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  135.069414][T11704]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  135.069608][T11704]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  135.069784][T11704]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  135.069973][T11704]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  135.070152][T11704]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  135.070342][T11704]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  135.070527][T11704]  ? 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))
[  135.070724][T11704]  ? 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))
[  135.070905][T11704]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  135.071095][T11704]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  135.071273][T11704]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  135.071453][T11704]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  135.071647][T11704]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  135.071828][T11704]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  135.072022][T11704]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  135.072203][T11704]  ? copy_msghdr_from_user (net/socket.c:2635)
[  135.072382][T11704]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  135.072647][T11704]  ? move_addr_to_kernel (net/socket.c:258)
[  135.072899][T11704]  ___sys_sendmsg (net/socket.c:2752)
[  135.073094][T11704]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  135.073275][T11704]  ? copy_msghdr_from_user (net/socket.c:2603)
[  135.073466][T11704]  ? 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))
[  135.073664][T11704]  __sys_sendmsg (net/socket.c:2784)
[  135.073844][T11704]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  135.074037][T11704]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  135.074220][T11704]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  135.074409][T11704]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  135.074605][T11704]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  135.074784][T11704]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  135.074978][T11704]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  135.075189][T11704] RIP: 0033:0x7f425b60708e
[  135.075381][T11704] 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
[  135.075925][T11704] RSP: 002b:00007fffbbd93690 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  135.076175][T11704] RAX: ffffffffffffffda RBX: 00007fffbbd93e30 RCX: 00007f425b60708e
[  135.076419][T11704] RDX: 0000000000000000 RSI: 00007fffbbd93740 RDI: 0000000000000005
[  135.076677][T11704] RBP: 00007fffbbd936a0 R08: 0000000000000000 R09: 0000000000000000
[  135.076929][T11704] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9fd
[  135.077177][T11704] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffbbd93e00
| [  135.116917][T11705] ------------[ cut here ]------------
| [  135.117110][T11705] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/11705
| [  135.117416][T11705] Modules linked in:
| [  135.117931][T11705] Tainted: [W]=WARN
[  135.118079][T11705] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  135.118292][T11705] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  135.118512][T11705] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  135.119049][T11705] RSP: 0018:ffa000000a5870a0 EFLAGS: 00010286
[  135.119264][T11705] RAX: 00000000ffffffa6 RBX: ff1100000c634040 RCX: 1ff40000014b0dda
[  135.119507][T11705] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c6340fc
[  135.120293][T11705] RBP: ff11000008661000 R08: 1fe22000018c6821 R09: ff11000012fb0b80
[  135.120554][T11705] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  135.120798][T11705] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  135.121082][T11705] FS:  00007fa3149b1840(0000) GS:ff110000d7bc7000(0000) knlGS:0000000000000000
[  135.121368][T11705] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  135.121589][T11705] CR2: 000000000042e5e0 CR3: 000000001369e006 CR4: 0000000000771ef0
[  135.121839][T11705] PKRU: 55555554
[  135.121992][T11705] Call Trace:
[  135.122138][T11705]  <TASK>
[  135.122255][T11705]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  135.122438][T11705]  ? notifier_call_chain (kernel/notifier.c:85)
[  135.122636][T11705]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  135.122786][T11705]  netif_state_change (net/core/dev.c:1605)
[  135.122978][T11705]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[  135.123196][T11705]  ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749)
[  135.123376][T11705]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  135.123570][T11705]  ? __kernel_text_address (kernel/extable.c:79)
[  135.123749][T11705]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  135.123938][T11705]  do_setlink.isra.0 (net/core/rtnetlink.c:3453)
[  135.124122][T11705]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[  135.124306][T11705]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  135.124516][T11705]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  135.124710][T11705]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  135.124891][T11705]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  135.125083][T11705]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  135.125263][T11705]  ? __kernel_text_address (kernel/extable.c:79)
[  135.125446][T11705]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  135.125644][T11705]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  135.125827][T11705]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  135.126017][T11705]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  135.126199][T11705]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  135.126378][T11705]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  135.126569][T11705]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  135.126749][T11705]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  135.126942][T11705]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[  135.127121][T11705]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  135.127306][T11705]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  135.127487][T11705]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  135.127680][T11705]  ? nla_get_range_signed (lib/nlattr.c:270)
[  135.127861][T11705]  ? vlan_dev_change_flags (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4038 net/8021q/vlan_dev.c:238)
[  135.128049][T11705]  ? vlan_changelink (net/8021q/vlan_netlink.c:115)
[  135.128230][T11705]  ? __rtnl_newlink (net/core/rtnetlink.c:3800 net/core/rtnetlink.c:4013)
[  135.128417][T11705]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  135.128613][T11705]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  135.128792][T11705]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  135.128980][T11705]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  135.129158][T11705]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  135.129337][T11705]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  135.129521][T11705]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  135.129720][T11705]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  135.129901][T11705]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  135.130089][T11705]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  135.130269][T11705]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  135.130447][T11705]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  135.130643][T11705]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  135.130821][T11705]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  135.131011][T11705]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  135.131222][T11705]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  135.131405][T11705]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  135.131603][T11705]  ? 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))
[  135.131782][T11705]  ? 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))
[  135.131982][T11705]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  135.132164][T11705]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  135.132343][T11705]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  135.132527][T11705]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  135.132723][T11705]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  135.132905][T11705]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  135.133096][T11705]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  135.133278][T11705]  ? copy_msghdr_from_user (net/socket.c:2635)
[  135.133456][T11705]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  135.133681][T11705]  ? move_addr_to_kernel (net/socket.c:258)
[  135.133865][T11705]  ___sys_sendmsg (net/socket.c:2752)
[  135.134056][T11705]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  135.134236][T11705]  ? copy_msghdr_from_user (net/socket.c:2603)
[  135.134426][T11705]  ? 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))
[  135.134622][T11705]  __sys_sendmsg (net/socket.c:2784)
[  135.134802][T11705]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  135.134995][T11705]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  135.135174][T11705]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  135.135356][T11705]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  135.135564][T11705]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  135.135773][T11705]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  135.135985][T11705]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  135.136198][T11705] RIP: 0033:0x7fa314beb08e
[  135.136385][T11705] 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
[  135.137048][T11705] RSP: 002b:00007ffd55f97250 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  135.137296][T11705] RAX: ffffffffffffffda RBX: 00007ffd55f979f0 RCX: 00007fa314beb08e
[  135.137551][T11705] RDX: 0000000000000000 RSI: 00007ffd55f97300 RDI: 0000000000000005
[  135.137801][T11705] RBP: 00007ffd55f97260 R08: 0000000000000000 R09: 0000000000000000
[  135.138059][T11705] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9fd
[  135.138328][T11705] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd55f979c0
| [  135.161900][T11706] ------------[ cut here ]------------
| [  135.162127][T11706] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/11706
| [  135.162462][T11706] Modules linked in:
| [  135.163488][T11706] Tainted: [W]=WARN
[  135.163668][T11706] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  135.163877][T11706] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  135.164304][T11706] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  135.164858][T11706] RSP: 0018:ffa000000a5870a0 EFLAGS: 00010286
[  135.165100][T11706] RAX: 00000000ffffffa6 RBX: ff1100000c635380 RCX: 1ff40000014b0dda
[  135.165342][T11706] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c63543c
[  135.165609][T11706] RBP: ff11000008a61000 R08: 1fe22000018c6a89 R09: ff11000013130b80
[  135.165875][T11706] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  135.166135][T11706] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  135.166388][T11706] FS:  00007f09672bb840(0000) GS:ff110000d7bc7000(0000) knlGS:0000000000000000
[  135.166691][T11706] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  135.166930][T11706] CR2: 000000000042e5e0 CR3: 000000001369e003 CR4: 0000000000771ef0
[  135.167176][T11706] PKRU: 55555554
[  135.167321][T11706] Call Trace:
[  135.167466][T11706]  <TASK>
[  135.167592][T11706]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  135.167778][T11706]  ? notifier_call_chain (kernel/notifier.c:85)
[  135.167965][T11706]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  135.168116][T11706]  netif_state_change (net/core/dev.c:1605)
[  135.168296][T11706]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[  135.168506][T11706]  ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749)
[  135.168699][T11706]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  135.168881][T11706]  ? __kernel_text_address (kernel/extable.c:79)
[  135.169069][T11706]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  135.169249][T11706]  do_setlink.isra.0 (net/core/rtnetlink.c:3453)
[  135.169431][T11706]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[  135.169620][T11706]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  135.169830][T11706]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  135.170018][T11706]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  135.170198][T11706]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  135.170379][T11706]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  135.170570][T11706]  ? __kernel_text_address (kernel/extable.c:79)
[  135.170748][T11706]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  135.170935][T11706]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  135.171114][T11706]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  135.171294][T11706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  135.171473][T11706]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  135.171667][T11706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  135.171845][T11706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  135.172050][T11706]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  135.172229][T11706]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[  135.172406][T11706]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  135.172602][T11706]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  135.172781][T11706]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  135.172970][T11706]  ? nla_get_range_signed (lib/nlattr.c:270)
[  135.173152][T11706]  ? vlan_dev_change_flags (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4038 net/8021q/vlan_dev.c:238)
[  135.173332][T11706]  ? vlan_changelink (net/8021q/vlan_netlink.c:115)
[  135.173511][T11706]  ? __rtnl_newlink (net/core/rtnetlink.c:3800 net/core/rtnetlink.c:4013)
[  135.173708][T11706]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  135.173887][T11706]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  135.174072][T11706]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  135.174250][T11706]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  135.174430][T11706]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  135.174618][T11706]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  135.174802][T11706]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  135.174991][T11706]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  135.175170][T11706]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  135.175348][T11706]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  135.175525][T11706]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  135.175716][T11706]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  135.175900][T11706]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  135.176086][T11706]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  135.176267][T11706]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  135.176445][T11706]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  135.176639][T11706]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  135.176821][T11706]  ? 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))
[  135.177006][T11706]  ? 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))
[  135.177217][T11706]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  135.177402][T11706]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  135.177590][T11706]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  135.177771][T11706]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  135.177959][T11706]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  135.178138][T11706]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  135.178317][T11706]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  135.178499][T11706]  ? copy_msghdr_from_user (net/socket.c:2635)
[  135.178698][T11706]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  135.178917][T11706]  ? move_addr_to_kernel (net/socket.c:258)
[  135.179106][T11706]  ___sys_sendmsg (net/socket.c:2752)
[  135.179288][T11706]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  135.179467][T11706]  ? copy_msghdr_from_user (net/socket.c:2603)
[  135.179662][T11706]  ? 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))
[  135.179847][T11706]  __sys_sendmsg (net/socket.c:2784)
[  135.180069][T11706]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  135.180256][T11706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  135.180451][T11706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  135.180644][T11706]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  135.180823][T11706]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  135.181011][T11706]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  135.181191][T11706]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  135.181407][T11706] RIP: 0033:0x7f09674f508e
[  135.181605][T11706] 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
[  135.182145][T11706] RSP: 002b:00007fff753dd780 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  135.182389][T11706] RAX: ffffffffffffffda RBX: 00007fff753ddf20 RCX: 00007f09674f508e
[  135.182648][T11706] RDX: 0000000000000000 RSI: 00007fff753dd830 RDI: 0000000000000005
[  135.182895][T11706] RBP: 00007fff753dd790 R08: 0000000000000000 R09: 0000000000000000
[  135.183148][T11706] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9fd
[  135.183390][T11706] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff753ddef0
| [  135.206969][T11707] ------------[ cut here ]------------
| [  135.207129][T11707] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/11707
| [  135.207393][T11707] Modules linked in:
| [  135.207777][T11707] Tainted: [W]=WARN
[  135.207879][T11707] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  135.208045][T11707] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  135.208216][T11707] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  135.208691][T11707] RSP: 0018:ffa000000a2070a0 EFLAGS: 00010286
[  135.208857][T11707] RAX: 00000000ffffffa6 RBX: ff1100000cd7e040 RCX: 1ff4000001440dda
[  135.209060][T11707] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cd7e0fc
[  135.209253][T11707] RBP: ff11000007f21000 R08: 1fe22000019afc21 R09: ff11000005005180
[  135.209446][T11707] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  135.209658][T11707] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  135.209855][T11707] FS:  00007f797eb9c840(0000) GS:ff110000d7ac7000(0000) knlGS:0000000000000000
[  135.210087][T11707] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  135.210250][T11707] CR2: 000000000042e5e0 CR3: 00000000138d5002 CR4: 0000000000771ef0
[  135.210451][T11707] PKRU: 55555554
[  135.210557][T11707] Call Trace:
[  135.210656][T11707]  <TASK>
[  135.210725][T11707]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  135.210863][T11707]  ? notifier_call_chain (kernel/notifier.c:85)
[  135.211000][T11707]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  135.211100][T11707]  netif_state_change (net/core/dev.c:1605)
[  135.211233][T11707]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[  135.211401][T11707]  ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749)
[  135.211533][T11707]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  135.211672][T11707]  ? __kernel_text_address (kernel/extable.c:79)
[  135.211804][T11707]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  135.211939][T11707]  do_setlink.isra.0 (net/core/rtnetlink.c:3453)
[  135.212073][T11707]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[  135.212211][T11707]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  135.212376][T11707]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  135.212507][T11707]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  135.212648][T11707]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  135.212779][T11707]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  135.212916][T11707]  ? __kernel_text_address (kernel/extable.c:79)
[  135.213046][T11707]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  135.213181][T11707]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  135.213312][T11707]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  135.213444][T11707]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  135.213580][T11707]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  135.213710][T11707]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  135.213841][T11707]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  135.213993][T11707]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  135.214125][T11707]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[  135.214260][T11707]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  135.214390][T11707]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  135.214524][T11707]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  135.214662][T11707]  ? nla_get_range_signed (lib/nlattr.c:270)
[  135.214792][T11707]  ? vlan_dev_change_flags (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4038 net/8021q/vlan_dev.c:238)
[  135.214929][T11707]  ? vlan_changelink (net/8021q/vlan_netlink.c:115)
[  135.215063][T11707]  ? __rtnl_newlink (net/core/rtnetlink.c:3800 net/core/rtnetlink.c:4013)
[  135.215198][T11707]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  135.215333][T11707]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  135.215463][T11707]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  135.215601][T11707]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  135.215732][T11707]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  135.215863][T11707]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  135.216006][T11707]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  135.216139][T11707]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  135.216272][T11707]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  135.216404][T11707]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  135.216542][T11707]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  135.216673][T11707]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  135.216805][T11707]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  135.216942][T11707]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  135.217074][T11707]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  135.217210][T11707]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  135.217344][T11707]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  135.217479][T11707]  ? 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))
[  135.217615][T11707]  ? 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))
[  135.217749][T11707]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  135.217883][T11707]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  135.218021][T11707]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  135.218155][T11707]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  135.218290][T11707]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  135.218425][T11707]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  135.218563][T11707]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  135.218699][T11707]  ? copy_msghdr_from_user (net/socket.c:2635)
[  135.218830][T11707]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  135.218998][T11707]  ? move_addr_to_kernel (net/socket.c:258)
[  135.219133][T11707]  ___sys_sendmsg (net/socket.c:2752)
[  135.219264][T11707]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  135.219396][T11707]  ? copy_msghdr_from_user (net/socket.c:2603)
[  135.219543][T11707]  ? 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))
[  135.219677][T11707]  __sys_sendmsg (net/socket.c:2784)
[  135.219807][T11707]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  135.219946][T11707]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  135.220077][T11707]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  135.220209][T11707]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  135.220342][T11707]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  135.220474][T11707]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  135.220614][T11707]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  135.220777][T11707] RIP: 0033:0x7f797edd608e
[  135.220922][T11707] 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
[  135.221397][T11707] RSP: 002b:00007ffd1bb8b920 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  135.221603][T11707] RAX: ffffffffffffffda RBX: 00007ffd1bb8c0c0 RCX: 00007f797edd608e
[  135.221798][T11707] RDX: 0000000000000000 RSI: 00007ffd1bb8b9d0 RDI: 0000000000000005
[  135.222002][T11707] RBP: 00007ffd1bb8b930 R08: 0000000000000000 R09: 0000000000000000
[  135.222198][T11707] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e9fd
[  135.222396][T11707] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd1bb8c090
| [  139.509192][T12109] ------------[ cut here ]------------
| [  139.509372][T12109] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/12109
| [  139.509650][T12109] Modules linked in:
| [  139.510031][T12109] Tainted: [W]=WARN
[  139.510132][T12109] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  139.510300][T12109] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  139.510473][T12109] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  139.510948][T12109] RSP: 0018:ffa0000008db70a0 EFLAGS: 00010286
[  139.511117][T12109] RAX: 00000000ffffffa6 RBX: ff1100000cd7fe00 RCX: 1ff40000011b6dda
[  139.511312][T12109] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cd7febc
[  139.511513][T12109] RBP: ff11000007c29000 R08: 1fe22000019affd9 R09: ff11000014cfae80
[  139.511730][T12109] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  139.511926][T12109] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  139.512125][T12109] FS:  00007f9b459c6840(0000) GS:ff110000d7ac7000(0000) knlGS:0000000000000000
[  139.512354][T12109] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  139.512520][T12109] CR2: 000000000042e5e0 CR3: 00000000132be002 CR4: 0000000000771ef0
[  139.512729][T12109] PKRU: 55555554
[  139.512829][T12109] Call Trace:
[  139.512931][T12109]  <TASK>
[  139.513000][T12109]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  139.513138][T12109]  ? notifier_call_chain (kernel/notifier.c:85)
[  139.513272][T12109]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  139.513372][T12109]  netif_state_change (net/core/dev.c:1605)
[  139.513505][T12109]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[  139.513676][T12109]  ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749)
[  139.513808][T12109]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  139.513942][T12109]  ? __kernel_text_address (kernel/extable.c:79)
[  139.514072][T12109]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  139.514205][T12109]  do_setlink.isra.0 (net/core/rtnetlink.c:3453)
[  139.514340][T12109]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[  139.514473][T12109]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  139.514723][T12109]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  139.514858][T12109]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  139.514996][T12109]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  139.515128][T12109]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  139.515348][T12109]  ? __kernel_text_address (kernel/extable.c:79)
[  139.515481][T12109]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  139.515668][T12109]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  139.515803][T12109]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  139.515942][T12109]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  139.516073][T12109]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  139.516202][T12109]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  139.516332][T12109]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  139.516464][T12109]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  139.516652][T12109]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[  139.516786][T12109]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  139.516917][T12109]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  139.517056][T12109]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  139.517187][T12109]  ? nla_get_range_signed (lib/nlattr.c:270)
[  139.517318][T12109]  ? vlan_dev_change_flags (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4038 net/8021q/vlan_dev.c:238)
[  139.517454][T12109]  ? vlan_changelink (net/8021q/vlan_netlink.c:115)
[  139.517642][T12109]  ? __rtnl_newlink (net/core/rtnetlink.c:3800 net/core/rtnetlink.c:4013)
[  139.517775][T12109]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  139.517908][T12109]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  139.518044][T12109]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  139.518173][T12109]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  139.518303][T12109]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  139.518433][T12109]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  139.518624][T12109]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  139.518756][T12109]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  139.518887][T12109]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  139.519022][T12109]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  139.519153][T12109]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  139.519282][T12109]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  139.519416][T12109]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  139.519572][T12109]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  139.519707][T12109]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  139.519840][T12109]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  139.519977][T12109]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  139.520114][T12109]  ? 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))
[  139.520245][T12109]  ? 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))
[  139.520378][T12109]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  139.520512][T12109]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  139.520646][T12109]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  139.520779][T12109]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  139.520909][T12109]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  139.521046][T12109]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  139.521181][T12109]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  139.521313][T12109]  ? copy_msghdr_from_user (net/socket.c:2635)
[  139.521445][T12109]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  139.521612][T12109]  ? move_addr_to_kernel (net/socket.c:258)
[  139.521747][T12109]  ___sys_sendmsg (net/socket.c:2752)
[  139.521876][T12109]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  139.522014][T12109]  ? copy_msghdr_from_user (net/socket.c:2603)
[  139.522156][T12109]  ? 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))
[  139.522289][T12109]  __sys_sendmsg (net/socket.c:2784)
[  139.522421][T12109]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  139.522560][T12109]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  139.522692][T12109]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  139.522823][T12109]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  139.522959][T12109]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  139.523091][T12109]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  139.523223][T12109]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  139.523386][T12109] RIP: 0033:0x7f9b45c0008e
[  139.523524][T12109] 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
[  139.524005][T12109] RSP: 002b:00007ffddcde1260 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  139.524201][T12109] RAX: ffffffffffffffda RBX: 00007ffddcde1a00 RCX: 00007f9b45c0008e
[  139.524400][T12109] RDX: 0000000000000000 RSI: 00007ffddcde1310 RDI: 0000000000000005
[  139.524601][T12109] RBP: 00007ffddcde1270 R08: 0000000000000000 R09: 0000000000000000
[  139.524797][T12109] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea01
[  139.524999][T12109] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffddcde19d0
| [  139.554621][T12110] ------------[ cut here ]------------
| [  139.554807][T12110] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/12110
| [  139.555122][T12110] Modules linked in:
| [  139.556286][T12110] Tainted: [W]=WARN
[  139.556432][T12110] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  139.556671][T12110] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  139.556891][T12110] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  139.557401][T12110] RSP: 0018:ffa0000009c070a0 EFLAGS: 00010286
[  139.557625][T12110] RAX: 00000000ffffffa6 RBX: ff1100000b87f000 RCX: 1ff4000001380dda
[  139.557867][T12110] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b87f0bc
[  139.558117][T12110] RBP: ff11000008661000 R08: 1fe220000170fe19 R09: ff1100000e2b8b80
[  139.558355][T12110] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  139.558607][T12110] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  139.558858][T12110] FS:  00007fa74d62f840(0000) GS:ff110000d7bc7000(0000) knlGS:0000000000000000
[  139.559147][T12110] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  139.559357][T12110] CR2: 000000000042e5e0 CR3: 0000000009ab7001 CR4: 0000000000771ef0
[  139.559615][T12110] PKRU: 55555554
[  139.559761][T12110] Call Trace:
[  139.559906][T12110]  <TASK>
[  139.560031][T12110]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  139.560213][T12110]  ? notifier_call_chain (kernel/notifier.c:85)
[  139.560393][T12110]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  139.560554][T12110]  netif_state_change (net/core/dev.c:1605)
[  139.560733][T12110]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[  139.560947][T12110]  ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749)
[  139.561126][T12110]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  139.561303][T12110]  ? __kernel_text_address (kernel/extable.c:79)
[  139.561483][T12110]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  139.561675][T12110]  do_setlink.isra.0 (net/core/rtnetlink.c:3453)
[  139.561857][T12110]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[  139.562040][T12110]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  139.562250][T12110]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  139.562429][T12110]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  139.562620][T12110]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  139.562807][T12110]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  139.562998][T12110]  ? __kernel_text_address (kernel/extable.c:79)
[  139.563177][T12110]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  139.563356][T12110]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  139.563547][T12110]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  139.563726][T12110]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  139.563907][T12110]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  139.564092][T12110]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  139.564268][T12110]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  139.564447][T12110]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  139.564639][T12110]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[  139.564818][T12110]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  139.565008][T12110]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  139.565188][T12110]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  139.565368][T12110]  ? nla_get_range_signed (lib/nlattr.c:270)
[  139.565561][T12110]  ? vlan_dev_change_flags (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4038 net/8021q/vlan_dev.c:238)
[  139.565741][T12110]  ? vlan_changelink (net/8021q/vlan_netlink.c:115)
[  139.565920][T12110]  ? __rtnl_newlink (net/core/rtnetlink.c:3800 net/core/rtnetlink.c:4013)
[  139.566109][T12110]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  139.566289][T12110]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  139.566465][T12110]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  139.566655][T12110]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  139.566835][T12110]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  139.567023][T12110]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  139.567207][T12110]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  139.567386][T12110]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  139.567577][T12110]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  139.567757][T12110]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  139.567939][T12110]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  139.568120][T12110]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  139.568300][T12110]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  139.568477][T12110]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  139.568670][T12110]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  139.568849][T12110]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  139.569035][T12110]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  139.569217][T12110]  ? 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))
[  139.569393][T12110]  ? 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))
[  139.569589][T12110]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  139.569769][T12110]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  139.569956][T12110]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  139.570136][T12110]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  139.570316][T12110]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  139.570493][T12110]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  139.570687][T12110]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  139.570866][T12110]  ? copy_msghdr_from_user (net/socket.c:2635)
[  139.571058][T12110]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  139.571270][T12110]  ? move_addr_to_kernel (net/socket.c:258)
[  139.571453][T12110]  ___sys_sendmsg (net/socket.c:2752)
[  139.571648][T12110]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  139.571827][T12110]  ? copy_msghdr_from_user (net/socket.c:2603)
[  139.572025][T12110]  ? 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))
[  139.572213][T12110]  __sys_sendmsg (net/socket.c:2784)
[  139.572395][T12110]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  139.572591][T12110]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  139.572771][T12110]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  139.572958][T12110]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  139.573138][T12110]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  139.573317][T12110]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  139.573499][T12110]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  139.573724][T12110] RIP: 0033:0x7fa74d86908e
[  139.573910][T12110] 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
[  139.574433][T12110] RSP: 002b:00007ffeaa3c0220 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  139.574691][T12110] RAX: ffffffffffffffda RBX: 00007ffeaa3c09c0 RCX: 00007fa74d86908e
[  139.574941][T12110] RDX: 0000000000000000 RSI: 00007ffeaa3c02d0 RDI: 0000000000000005
[  139.575185][T12110] RBP: 00007ffeaa3c0230 R08: 0000000000000000 R09: 0000000000000000
[  139.575429][T12110] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea01
[  139.575681][T12110] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeaa3c0990
| [  139.599511][T12111] ------------[ cut here ]------------
| [  139.599704][T12111] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/12111
| [  139.600024][T12111] Modules linked in:
| [  139.600499][T12111] Tainted: [W]=WARN
[  139.600656][T12111] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  139.600868][T12111] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  139.601099][T12111] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  139.601734][T12111] RSP: 0018:ffa0000009c070a0 EFLAGS: 00010286
[  139.602036][T12111] RAX: 00000000ffffffa6 RBX: ff1100000b87eac0 RCX: 1ff4000001380dda
[  139.602368][T12111] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b87eb7c
[  139.602706][T12111] RBP: ff11000008a61000 R08: 1fe220000170fd71 R09: ff1100000f515180
[  139.603019][T12111] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  139.603339][T12111] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  139.603632][T12111] FS:  00007fae9bc0a840(0000) GS:ff110000d7bc7000(0000) knlGS:0000000000000000
[  139.603907][T12111] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  139.604128][T12111] CR2: 000000000042e5e0 CR3: 0000000009ab7003 CR4: 0000000000771ef0
[  139.604372][T12111] PKRU: 55555554
[  139.604516][T12111] Call Trace:
[  139.604681][T12111]  <TASK>
[  139.604797][T12111]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  139.604987][T12111]  ? notifier_call_chain (kernel/notifier.c:85)
[  139.605170][T12111]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  139.605319][T12111]  netif_state_change (net/core/dev.c:1605)
[  139.605501][T12111]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[  139.605726][T12111]  ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749)
[  139.605907][T12111]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  139.606100][T12111]  ? __kernel_text_address (kernel/extable.c:79)
[  139.606279][T12111]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  139.606458][T12111]  do_setlink.isra.0 (net/core/rtnetlink.c:3453)
[  139.606654][T12111]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[  139.606836][T12111]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  139.607057][T12111]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  139.607236][T12111]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  139.607415][T12111]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  139.607607][T12111]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  139.607786][T12111]  ? __kernel_text_address (kernel/extable.c:79)
[  139.607974][T12111]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  139.608158][T12111]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  139.608338][T12111]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  139.608517][T12111]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  139.608711][T12111]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  139.608887][T12111]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  139.609072][T12111]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  139.609251][T12111]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  139.609430][T12111]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[  139.609622][T12111]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  139.609802][T12111]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  139.609995][T12111]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  139.610174][T12111]  ? nla_get_range_signed (lib/nlattr.c:270)
[  139.610353][T12111]  ? vlan_dev_change_flags (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4038 net/8021q/vlan_dev.c:238)
[  139.610547][T12111]  ? vlan_changelink (net/8021q/vlan_netlink.c:115)
[  139.610730][T12111]  ? __rtnl_newlink (net/core/rtnetlink.c:3800 net/core/rtnetlink.c:4013)
[  139.610914][T12111]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  139.611102][T12111]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  139.611278][T12111]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  139.611456][T12111]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  139.611648][T12111]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  139.611825][T12111]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  139.612016][T12111]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  139.612197][T12111]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  139.612379][T12111]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  139.612569][T12111]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  139.612747][T12111]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  139.612932][T12111]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  139.613114][T12111]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  139.613291][T12111]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  139.613471][T12111]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  139.613660][T12111]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  139.613841][T12111]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  139.614029][T12111]  ? 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))
[  139.614206][T12111]  ? 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))
[  139.614388][T12111]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  139.614583][T12111]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  139.614765][T12111]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  139.614951][T12111]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  139.615135][T12111]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  139.615316][T12111]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  139.615496][T12111]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  139.615685][T12111]  ? copy_msghdr_from_user (net/socket.c:2635)
[  139.615864][T12111]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  139.616082][T12111]  ? move_addr_to_kernel (net/socket.c:258)
[  139.616268][T12111]  ___sys_sendmsg (net/socket.c:2752)
[  139.616449][T12111]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  139.616642][T12111]  ? copy_msghdr_from_user (net/socket.c:2603)
[  139.616829][T12111]  ? 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))
[  139.617018][T12111]  __sys_sendmsg (net/socket.c:2784)
[  139.617201][T12111]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  139.617383][T12111]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  139.617574][T12111]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  139.617753][T12111]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  139.617944][T12111]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  139.618128][T12111]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  139.618313][T12111]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  139.618524][T12111] RIP: 0033:0x7fae9be4408e
[  139.618721][T12111] 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
[  139.619243][T12111] RSP: 002b:00007ffe59a79ba0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  139.619488][T12111] RAX: ffffffffffffffda RBX: 00007ffe59a7a340 RCX: 00007fae9be4408e
[  139.619742][T12111] RDX: 0000000000000000 RSI: 00007ffe59a79c50 RDI: 0000000000000005
[  139.619991][T12111] RBP: 00007ffe59a79bb0 R08: 0000000000000000 R09: 0000000000000000
[  139.620236][T12111] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea01
[  139.620478][T12111] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe59a7a310
| [  139.649128][T12112] ------------[ cut here ]------------
| [  139.649275][T12112] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/12112
| [  139.649545][T12112] Modules linked in:
| [  139.649911][T12112] Tainted: [W]=WARN
[  139.650021][T12112] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  139.650186][T12112] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  139.650357][T12112] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  139.650844][T12112] RSP: 0018:ffa0000008da70a0 EFLAGS: 00010286
[  139.651012][T12112] RAX: 00000000ffffffa6 RBX: ff1100000b87e580 RCX: 1ff40000011b4dda
[  139.651209][T12112] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b87e63c
[  139.651405][T12112] RBP: ff11000007f21000 R08: 1fe220000170fcc9 R09: ff1100000f510b80
[  139.651608][T12112] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  139.651805][T12112] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  139.652006][T12112] FS:  00007f4c0a2f2840(0000) GS:ff110000d7c47000(0000) knlGS:0000000000000000
[  139.652236][T12112] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  139.652401][T12112] CR2: 000000000042e5e0 CR3: 00000000132be004 CR4: 0000000000771ef0
[  139.652605][T12112] PKRU: 55555554
[  139.652707][T12112] Call Trace:
[  139.652804][T12112]  <TASK>
[  139.652872][T12112]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  139.653011][T12112]  ? notifier_call_chain (kernel/notifier.c:85)
[  139.653143][T12112]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  139.653243][T12112]  netif_state_change (net/core/dev.c:1605)
[  139.653375][T12112]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[  139.653545][T12112]  ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749)
[  139.653677][T12112]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  139.653807][T12112]  ? __kernel_text_address (kernel/extable.c:79)
[  139.653939][T12112]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  139.654069][T12112]  do_setlink.isra.0 (net/core/rtnetlink.c:3453)
[  139.654201][T12112]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[  139.654333][T12112]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  139.654499][T12112]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  139.654638][T12112]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  139.654769][T12112]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  139.654898][T12112]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  139.655035][T12112]  ? __kernel_text_address (kernel/extable.c:79)
[  139.655166][T12112]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  139.655301][T12112]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  139.655431][T12112]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  139.655572][T12112]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  139.655703][T12112]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  139.655833][T12112]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  139.655967][T12112]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  139.656098][T12112]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  139.656228][T12112]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[  139.656362][T12112]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  139.656493][T12112]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  139.656632][T12112]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  139.656762][T12112]  ? nla_get_range_signed (lib/nlattr.c:270)
[  139.656892][T12112]  ? vlan_dev_change_flags (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4038 net/8021q/vlan_dev.c:238)
[  139.657027][T12112]  ? vlan_changelink (net/8021q/vlan_netlink.c:115)
[  139.657159][T12112]  ? __rtnl_newlink (net/core/rtnetlink.c:3800 net/core/rtnetlink.c:4013)
[  139.657294][T12112]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  139.657427][T12112]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  139.657563][T12112]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  139.657696][T12112]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  139.657826][T12112]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  139.657960][T12112]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  139.658095][T12112]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  139.658226][T12112]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  139.658359][T12112]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  139.658488][T12112]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  139.658624][T12112]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  139.658754][T12112]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  139.658887][T12112]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  139.659021][T12112]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  139.659152][T12112]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  139.659284][T12112]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  139.659418][T12112]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  139.659557][T12112]  ? 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))
[  139.659686][T12112]  ? 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))
[  139.659819][T12112]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  139.659956][T12112]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  139.660089][T12112]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  139.660222][T12112]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  139.660355][T12112]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  139.660489][T12112]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  139.660627][T12112]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  139.660758][T12112]  ? copy_msghdr_from_user (net/socket.c:2635)
[  139.660888][T12112]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  139.661053][T12112]  ? move_addr_to_kernel (net/socket.c:258)
[  139.661190][T12112]  ___sys_sendmsg (net/socket.c:2752)
[  139.661319][T12112]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  139.661452][T12112]  ? copy_msghdr_from_user (net/socket.c:2603)
[  139.661599][T12112]  ? 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))
[  139.661734][T12112]  __sys_sendmsg (net/socket.c:2784)
[  139.661865][T12112]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  139.662004][T12112]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  139.662135][T12112]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  139.662268][T12112]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  139.662400][T12112]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  139.662539][T12112]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  139.662671][T12112]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  139.662836][T12112] RIP: 0033:0x7f4c0a52c08e
[  139.662977][T12112] 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
[  139.663449][T12112] RSP: 002b:00007ffc8ce1a340 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  139.663653][T12112] RAX: ffffffffffffffda RBX: 00007ffc8ce1aae0 RCX: 00007f4c0a52c08e
[  139.663849][T12112] RDX: 0000000000000000 RSI: 00007ffc8ce1a3f0 RDI: 0000000000000005
[  139.664050][T12112] RBP: 00007ffc8ce1a350 R08: 0000000000000000 R09: 0000000000000000
[  139.664247][T12112] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea01
[  139.664444][T12112] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc8ce1aab0
| [  139.735056][T12121] ------------[ cut here ]------------
| [  139.735233][T12121] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/12121
| [  139.735504][T12121] Modules linked in:
| [  139.735888][T12121] Tainted: [W]=WARN
[  139.735994][T12121] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  139.736171][T12121] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  139.736346][T12121] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  139.736830][T12121] RSP: 0018:ffa0000008d37090 EFLAGS: 00010286
[  139.737004][T12121] RAX: 00000000ffffffa6 RBX: ff11000013e27a80 RCX: 1ff40000011a6dd8
[  139.737201][T12121] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000013e27b3c
[  139.737400][T12121] RBP: ff11000005982000 R08: 1fe22000027c4f69 R09: ff110000152bd158
[  139.737604][T12121] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[  139.737800][T12121] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[  139.738004][T12121] FS:  00007f99d3981840(0000) GS:ff110000d7b47000(0000) knlGS:0000000000000000
[  139.738236][T12121] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  139.738408][T12121] CR2: 00007f99d3c511a0 CR3: 000000001586f004 CR4: 0000000000771ef0
[  139.738615][T12121] PKRU: 55555554
[  139.738715][T12121] Call Trace:
[  139.738813][T12121]  <TASK>
[  139.738884][T12121]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  139.739024][T12121]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[  139.739157][T12121]  notifier_call_chain (kernel/notifier.c:85)
[  139.739295][T12121]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[  139.739429][T12121]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  139.739570][T12121]  ? netdev_adjacent_change_prepare (net/core/dev.c:9110)
[  139.739734][T12121]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  139.739868][T12121]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  139.740003][T12121]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  139.740137][T12121]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[  139.740271][T12121]  ? __netdev_upper_dev_unlink (net/core/dev.c:9036)
[  139.740440][T12121]  unregister_vlan_dev (net/8021q/vlan.c:112)
[  139.740581][T12121]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[  139.740714][T12121]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  139.740846][T12121]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  139.740984][T12121]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  139.741116][T12121]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  139.741250][T12121]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  139.741401][T12121]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  139.741533][T12121]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  139.741671][T12121]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  139.741802][T12121]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  139.741938][T12121]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  139.742070][T12121]  ? bpf_address_lookup (kernel/bpf/core.c:734)
[  139.742207][T12121]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  139.742338][T12121]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  139.742469][T12121]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  139.742607][T12121]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  139.742740][T12121]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  139.742872][T12121]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  139.743012][T12121]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  139.743145][T12121]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  139.743279][T12121]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  139.743413][T12121]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  139.743637][T12121]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  139.743771][T12121]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  139.743903][T12121]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  139.744055][T12121]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  139.744191][T12121]  ? 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))
[  139.744322][T12121]  ? 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))
[  139.744456][T12121]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  139.744659][T12121]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  139.744792][T12121]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  139.744931][T12121]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  139.745064][T12121]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  139.745197][T12121]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  139.745333][T12121]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  139.745469][T12121]  ? copy_msghdr_from_user (net/socket.c:2635)
[  139.745658][T12121]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  139.745821][T12121]  ? move_addr_to_kernel (net/socket.c:258)
[  139.745959][T12121]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  139.746092][T12121]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  139.746225][T12121]  ___sys_sendmsg (net/socket.c:2752)
[  139.746356][T12121]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  139.746522][T12121]  ? copy_msghdr_from_user (net/socket.c:2603)
[  139.746734][T12121]  __sys_sendmsg (net/socket.c:2784)
[  139.746874][T12121]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  139.747007][T12121]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  139.747172][T12121]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  139.747303][T12121]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  139.747436][T12121]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  139.747648][T12121]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  139.747781][T12121]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  139.747912][T12121]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  139.748081][T12121] RIP: 0033:0x7f99d3bbb08e
[  139.748223][T12121] 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
[  139.748785][T12121] RSP: 002b:00007ffd99242190 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  139.748989][T12121] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f99d3bbb08e
[  139.749185][T12121] RDX: 0000000000000000 RSI: 00007ffd99242240 RDI: 0000000000000005
[  139.749385][T12121] RBP: 00007ffd992421a0 R08: 0000000000000000 R09: 0000000000000000
[  139.749655][T12121] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea01
[  139.749854][T12121] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd99242900
| [  139.751609][T12121] ------------[ cut here ]------------
| [  139.751736][T12121] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/12121
| [  139.751994][T12121] Modules linked in:
| [  139.752359][T12121] Tainted: [W]=WARN
[  139.752460][T12121] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  139.752630][T12121] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  139.752799][T12121] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  139.753267][T12121] RSP: 0018:ffa0000008d37060 EFLAGS: 00010286
[  139.753433][T12121] RAX: 00000000ffffffa6 RBX: ff11000013e27540 RCX: 1ff40000011a6dd2
[  139.753633][T12121] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000013e275fc
[  139.753825][T12121] RBP: ff11000007f21000 R08: 1fe22000027c4ec1 R09: ff110000152bd158
[  139.754022][T12121] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  139.754213][T12121] R13: 0000000000000000 R14: 0000000000000000 R15: ffa0000008d370f8
[  139.754408][T12121] FS:  00007f99d3981840(0000) GS:ff110000d7b47000(0000) knlGS:0000000000000000
[  139.754645][T12121] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  139.754808][T12121] CR2: 00007f99d3c511a0 CR3: 000000001586f004 CR4: 0000000000771ef0
[  139.755009][T12121] PKRU: 55555554
[  139.755106][T12121] Call Trace:
[  139.755202][T12121]  <TASK>
[  139.755270][T12121]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  139.755403][T12121]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  139.755528][T12121]  netif_close_many (net/core/dev.c:1804)
[  139.755677][T12121]  ? __dev_close_many (net/core/dev.c:1781)
[  139.755809][T12121]  ? netif_close_many_and_unlock (net/core/dev.c:12330)
[  139.755977][T12121]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[  139.756141][T12121]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[  139.756272][T12121]  ? kasan_quarantine_put (mm/kasan/quarantine.c:234 (discriminator 6))
[  139.756404][T12121]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  139.756571][T12121]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2689 mm/slub.c:6250 mm/slub.c:6565)
[  139.756673][T12121]  ? vlan_vid_del (net/8021q/vlan_core.c:367 net/8021q/vlan_core.c:387)
[  139.756805][T12121]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[  139.756939][T12121]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  139.757073][T12121]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  139.757203][T12121]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  139.757335][T12121]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  139.757468][T12121]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  139.757621][T12121]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  139.757750][T12121]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  139.757880][T12121]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  139.758015][T12121]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  139.758146][T12121]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  139.758276][T12121]  ? bpf_address_lookup (kernel/bpf/core.c:734)
[  139.758407][T12121]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  139.758542][T12121]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  139.758671][T12121]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  139.758800][T12121]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  139.758933][T12121]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  139.759064][T12121]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  139.759195][T12121]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  139.759323][T12121]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  139.759453][T12121]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  139.759590][T12121]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  139.759718][T12121]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  139.759848][T12121]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  139.759982][T12121]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  139.760114][T12121]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  139.760249][T12121]  ? 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))
[  139.760379][T12121]  ? 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))
[  139.760511][T12121]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  139.760645][T12121]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  139.760776][T12121]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  139.760909][T12121]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  139.761049][T12121]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  139.761179][T12121]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  139.761310][T12121]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  139.761441][T12121]  ? copy_msghdr_from_user (net/socket.c:2635)
[  139.761579][T12121]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  139.761739][T12121]  ? move_addr_to_kernel (net/socket.c:258)
[  139.761870][T12121]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  139.762008][T12121]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  139.762140][T12121]  ___sys_sendmsg (net/socket.c:2752)
[  139.762271][T12121]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  139.762433][T12121]  ? copy_msghdr_from_user (net/socket.c:2603)
[  139.762580][T12121]  __sys_sendmsg (net/socket.c:2784)
[  139.762710][T12121]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  139.762840][T12121]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  139.763011][T12121]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  139.763161][T12121]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  139.763293][T12121]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  139.763422][T12121]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  139.763556][T12121]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  139.763687][T12121]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  139.763850][T12121] RIP: 0033:0x7f99d3bbb08e
[  139.763991][T12121] 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
[  139.764460][T12121] RSP: 002b:00007ffd99242190 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  139.764662][T12121] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f99d3bbb08e
[  139.764856][T12121] RDX: 0000000000000000 RSI: 00007ffd99242240 RDI: 0000000000000005
[  139.765057][T12121] RBP: 00007ffd992421a0 R08: 0000000000000000 R09: 0000000000000000
[  139.765249][T12121] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea01
[  139.765443][T12121] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd99242900
| [  139.768248][T12121] ------------[ cut here ]------------
| [  139.768421][T12121] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/12121
| [  139.768737][T12121] Modules linked in:
| [  139.769192][T12121] Tainted: [W]=WARN
[  139.769333][T12121] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  139.769559][T12121] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  139.769774][T12121] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  139.770274][T12121] RSP: 0018:ffa0000008d37190 EFLAGS: 00010286
[  139.770480][T12121] RAX: 00000000ffffffa6 RBX: ff11000005280740 RCX: 1ff40000011a6df8
[  139.770730][T12121] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000052807fc
[  139.770970][T12121] RBP: ff11000007f21000 R08: 1fe2200000a50101 R09: ff110000152bd158
[  139.771204][T12121] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  139.771437][T12121] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  139.771688][T12121] FS:  00007f99d3981840(0000) GS:ff110000d7bc7000(0000) knlGS:0000000000000000
[  139.771959][T12121] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  139.772166][T12121] CR2: 00007fc6a09f6f98 CR3: 000000001586f004 CR4: 0000000000771ef0
[  139.772403][T12121] PKRU: 55555554
[  139.772558][T12121] Call Trace:
[  139.772701][T12121]  <TASK>
[  139.772814][T12121]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  139.773030][T12121]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  139.773237][T12121]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2689 mm/slub.c:6250 mm/slub.c:6565)
[  139.773385][T12121]  ? vlan_vid_del (net/8021q/vlan_core.c:367 net/8021q/vlan_core.c:387)
[  139.773573][T12121]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[  139.773748][T12121]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  139.773919][T12121]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  139.774103][T12121]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  139.774293][T12121]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  139.774466][T12121]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  139.774667][T12121]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  139.774844][T12121]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  139.775026][T12121]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  139.775196][T12121]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  139.775371][T12121]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  139.775557][T12121]  ? bpf_address_lookup (kernel/bpf/core.c:734)
[  139.775733][T12121]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  139.775906][T12121]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  139.776091][T12121]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  139.776270][T12121]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  139.776447][T12121]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  139.776637][T12121]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  139.776811][T12121]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  139.776993][T12121]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  139.777167][T12121]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  139.777343][T12121]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  139.777518][T12121]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  139.777719][T12121]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  139.777893][T12121]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  139.778073][T12121]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  139.778256][T12121]  ? 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))
[  139.778436][T12121]  ? 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))
[  139.778630][T12121]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  139.778810][T12121]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  139.778991][T12121]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  139.779174][T12121]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  139.779355][T12121]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  139.779530][T12121]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  139.779723][T12121]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  139.779898][T12121]  ? copy_msghdr_from_user (net/socket.c:2635)
[  139.780078][T12121]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  139.780285][T12121]  ? move_addr_to_kernel (net/socket.c:258)
[  139.780461][T12121]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  139.780649][T12121]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  139.780827][T12121]  ___sys_sendmsg (net/socket.c:2752)
[  139.781004][T12121]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  139.781208][T12121]  ? copy_msghdr_from_user (net/socket.c:2603)
[  139.781396][T12121]  __sys_sendmsg (net/socket.c:2784)
[  139.781589][T12121]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  139.781764][T12121]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  139.781977][T12121]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  139.782150][T12121]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  139.782325][T12121]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  139.782498][T12121]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  139.782681][T12121]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  139.782859][T12121]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  139.783066][T12121] RIP: 0033:0x7f99d3bbb08e
[  139.783246][T12121] 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
[  139.783755][T12121] RSP: 002b:00007ffd99242190 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  139.784001][T12121] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f99d3bbb08e
[  139.784236][T12121] RDX: 0000000000000000 RSI: 00007ffd99242240 RDI: 0000000000000005
[  139.784471][T12121] RBP: 00007ffd992421a0 R08: 0000000000000000 R09: 0000000000000000
[  139.784718][T12121] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea01
[  139.784964][T12121] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd99242900
| [  139.839825][T12123] ------------[ cut here ]------------
| [  139.840021][T12123] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/12123
| [  139.840329][T12123] Modules linked in:
| [  139.840807][T12123] Tainted: [W]=WARN
[  139.840963][T12123] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  139.841176][T12123] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  139.841396][T12123] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  139.841996][T12123] RSP: 0018:ffa0000008d17090 EFLAGS: 00010286
[  139.842266][T12123] RAX: 00000000ffffffa6 RBX: ff11000005281540 RCX: 1ff40000011a2dd8
[  139.842665][T12123] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000052815fc
[  139.842972][T12123] RBP: ff11000005982000 R08: 1fe2200000a502c1 R09: ff110000134e8b58
[  139.843268][T12123] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  139.843615][T12123] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002
[  139.843944][T12123] FS:  00007fb0eddf1840(0000) GS:ff110000d7bc7000(0000) knlGS:0000000000000000
[  139.844310][T12123] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  139.844624][T12123] CR2: 00007fb0ee0c11a0 CR3: 000000000f71b002 CR4: 0000000000771ef0
[  139.844965][T12123] PKRU: 55555554
[  139.845187][T12123] Call Trace:
[  139.845419][T12123]  <TASK>
[  139.845604][T12123]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  139.845780][T12123]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[  139.845971][T12123]  notifier_call_chain (kernel/notifier.c:85)
[  139.846156][T12123]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[  139.846336][T12123]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  139.846517][T12123]  ? netdev_adjacent_change_prepare (net/core/dev.c:9110)
[  139.846740][T12123]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  139.846923][T12123]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  139.847113][T12123]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  139.847294][T12123]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[  139.847478][T12123]  ? __netdev_upper_dev_unlink (net/core/dev.c:9036)
[  139.847705][T12123]  unregister_vlan_dev (net/8021q/vlan.c:112)
[  139.847888][T12123]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[  139.848074][T12123]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  139.848252][T12123]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  139.848433][T12123]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  139.848712][T12123]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  139.848893][T12123]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  139.849188][T12123]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  139.849369][T12123]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  139.849564][T12123]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  139.849742][T12123]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  139.849922][T12123]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  139.850110][T12123]  ? bpf_address_lookup (kernel/bpf/core.c:734)
[  139.850294][T12123]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  139.850474][T12123]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  139.850686][T12123]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  139.850865][T12123]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  139.851054][T12123]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  139.851322][T12123]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  139.851502][T12123]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  139.851784][T12123]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  139.852144][T12123]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  139.852329][T12123]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  139.852508][T12123]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  139.852704][T12123]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  139.852884][T12123]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  139.853070][T12123]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  139.853252][T12123]  ? 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))
[  139.853433][T12123]  ? 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))
[  139.853715][T12123]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  139.853899][T12123]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  139.854087][T12123]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  139.854266][T12123]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  139.854447][T12123]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  139.854641][T12123]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  139.854852][T12123]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  139.855131][T12123]  ? copy_msghdr_from_user (net/socket.c:2635)
[  139.855311][T12123]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  139.855618][T12123]  ? move_addr_to_kernel (net/socket.c:258)
[  139.855800][T12123]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  139.855990][T12123]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  139.856177][T12123]  ___sys_sendmsg (net/socket.c:2752)
[  139.856356][T12123]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  139.856585][T12123]  ? copy_msghdr_from_user (net/socket.c:2603)
[  139.856781][T12123]  __sys_sendmsg (net/socket.c:2784)
[  139.856969][T12123]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  139.857147][T12123]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  139.857449][T12123]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  139.857642][T12123]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  139.857911][T12123]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  139.858194][T12123]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  139.858374][T12123]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  139.858567][T12123]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  139.858779][T12123] RIP: 0033:0x7fb0ee02b08e
[  139.858972][T12123] 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
[  139.859594][T12123] RSP: 002b:00007ffcbfa3f160 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  139.859936][T12123] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb0ee02b08e
[  139.860183][T12123] RDX: 0000000000000000 RSI: 00007ffcbfa3f210 RDI: 0000000000000005
[  139.860428][T12123] RBP: 00007ffcbfa3f170 R08: 0000000000000000 R09: 0000000000000000
[  139.860684][T12123] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea02
[  139.860935][T12123] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcbfa3f8d0
| [  139.863552][T12123] ------------[ cut here ]------------
| [  139.863776][T12123] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/12123
| [  139.864119][T12123] Modules linked in:
| [  139.864666][T12123] Tainted: [W]=WARN
[  139.864767][T12123] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  139.864932][T12123] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  139.865099][T12123] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  139.865568][T12123] RSP: 0018:ffa0000008d17060 EFLAGS: 00010286
[  139.865731][T12123] RAX: 00000000ffffffa6 RBX: ff11000005280580 RCX: 1ff40000011a2dd2
[  139.865924][T12123] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000528063c
[  139.866121][T12123] RBP: ff11000008a61000 R08: 1fe2200000a500c9 R09: ff110000134e8b58
[  139.866314][T12123] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  139.866508][T12123] R13: 0000000000000000 R14: 0000000000000000 R15: ffa0000008d170f8
[  139.866709][T12123] FS:  00007fb0eddf1840(0000) GS:ff110000d7ac7000(0000) knlGS:0000000000000000
[  139.866940][T12123] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  139.867101][T12123] CR2: 0000562c36b80d5c CR3: 000000000f71b001 CR4: 0000000000771ef0
[  139.867298][T12123] PKRU: 55555554
[  139.867395][T12123] Call Trace:
[  139.867491][T12123]  <TASK>
[  139.867567][T12123]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  139.867785][T12123]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  139.867883][T12123]  netif_close_many (net/core/dev.c:1804)
[  139.868020][T12123]  ? __dev_close_many (net/core/dev.c:1781)
[  139.868233][T12123]  ? netif_close_many_and_unlock (net/core/dev.c:12330)
[  139.868395][T12123]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[  139.868564][T12123]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[  139.868780][T12123]  ? kasan_quarantine_put (mm/kasan/quarantine.c:234 (discriminator 6))
[  139.868913][T12123]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  139.869079][T12123]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2689 mm/slub.c:6250 mm/slub.c:6565)
[  139.869179][T12123]  ? vlan_vid_del (net/8021q/vlan_core.c:367 net/8021q/vlan_core.c:387)
[  139.869310][T12123]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[  139.869439][T12123]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  139.869575][T12123]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  139.869786][T12123]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  139.870001][T12123]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  139.870134][T12123]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  139.870280][T12123]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  139.870409][T12123]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  139.870544][T12123]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  139.870677][T12123]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  139.870889][T12123]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  139.871105][T12123]  ? bpf_address_lookup (kernel/bpf/core.c:734)
[  139.871322][T12123]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  139.871451][T12123]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  139.871584][T12123]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  139.871799][T12123]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  139.871935][T12123]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  139.872066][T12123]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  139.872194][T12123]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  139.872325][T12123]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  139.872455][T12123]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  139.872592][T12123]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  139.872723][T12123]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  139.872941][T12123]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  139.873157][T12123]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  139.873286][T12123]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  139.873420][T12123]  ? 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))
[  139.873640][T12123]  ? 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))
[  139.873772][T12123]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  139.873903][T12123]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  139.874037][T12123]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  139.874171][T12123]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  139.874301][T12123]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  139.874430][T12123]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  139.874571][T12123]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  139.874701][T12123]  ? copy_msghdr_from_user (net/socket.c:2635)
[  139.874829][T12123]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  139.874994][T12123]  ? move_addr_to_kernel (net/socket.c:258)
[  139.875124][T12123]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  139.875256][T12123]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  139.875386][T12123]  ___sys_sendmsg (net/socket.c:2752)
[  139.875515][T12123]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  139.875684][T12123]  ? copy_msghdr_from_user (net/socket.c:2603)
[  139.875827][T12123]  __sys_sendmsg (net/socket.c:2784)
[  139.875960][T12123]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  139.876088][T12123]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  139.876252][T12123]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  139.876383][T12123]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  139.876515][T12123]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  139.876648][T12123]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  139.876861][T12123]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  139.876995][T12123]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  139.877239][T12123] RIP: 0033:0x7fb0ee02b08e
[  139.877376][T12123] 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
[  139.877931][T12123] RSP: 002b:00007ffcbfa3f160 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  139.878123][T12123] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb0ee02b08e
[  139.878313][T12123] RDX: 0000000000000000 RSI: 00007ffcbfa3f210 RDI: 0000000000000005
[  139.878595][T12123] RBP: 00007ffcbfa3f170 R08: 0000000000000000 R09: 0000000000000000
[  139.878814][T12123] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea02
[  139.879092][T12123] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcbfa3f8d0
| [  139.882195][T12123] ------------[ cut here ]------------
| [  139.882328][T12123] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/12123
| [  139.882584][T12123] Modules linked in:
| [  139.882932][T12123] Tainted: [W]=WARN
[  139.883026][T12123] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  139.883184][T12123] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  139.883346][T12123] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  139.883796][T12123] RSP: 0018:ffa0000008d17190 EFLAGS: 00010286
[  139.883958][T12123] RAX: 00000000ffffffa6 RBX: ff11000014e7f8c0 RCX: 1ff40000011a2df8
[  139.884144][T12123] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000014e7f97c
[  139.884329][T12123] RBP: ff11000008a61000 R08: 1fe22000029cff31 R09: ff110000134e8b58
[  139.884514][T12123] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  139.884703][T12123] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  139.884893][T12123] FS:  00007fb0eddf1840(0000) GS:ff110000d7ac7000(0000) knlGS:0000000000000000
[  139.885114][T12123] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  139.885270][T12123] CR2: 0000562c36b80d5c CR3: 000000000f71b001 CR4: 0000000000771ef0
[  139.885456][T12123] PKRU: 55555554
[  139.885553][T12123] Call Trace:
[  139.885652][T12123]  <TASK>
[  139.885719][T12123]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  139.885878][T12123]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  139.886119][T12123]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2689 mm/slub.c:6250 mm/slub.c:6565)
[  139.886216][T12123]  ? vlan_vid_del (net/8021q/vlan_core.c:367 net/8021q/vlan_core.c:387)
[  139.886342][T12123]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[  139.886467][T12123]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  139.886597][T12123]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  139.886722][T12123]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  139.886846][T12123]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  139.886974][T12123]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  139.887115][T12123]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  139.887240][T12123]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  139.887364][T12123]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  139.887489][T12123]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  139.887621][T12123]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  139.887749][T12123]  ? bpf_address_lookup (kernel/bpf/core.c:734)
[  139.887876][T12123]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  139.888004][T12123]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  139.888127][T12123]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  139.888252][T12123]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  139.888378][T12123]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  139.888668][T12123]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  139.888794][T12123]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  139.888919][T12123]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  139.889126][T12123]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  139.889253][T12123]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  139.889378][T12123]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  139.889503][T12123]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  139.889641][T12123]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  139.889846][T12123]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  139.889980][T12123]  ? 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))
[  139.890103][T12123]  ? 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))
[  139.890230][T12123]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  139.890357][T12123]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  139.890483][T12123]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  139.890690][T12123]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  139.890817][T12123]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  139.890947][T12123]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  139.891075][T12123]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  139.891200][T12123]  ? copy_msghdr_from_user (net/socket.c:2635)
[  139.891325][T12123]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  139.891479][T12123]  ? move_addr_to_kernel (net/socket.c:258)
[  139.891692][T12123]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  139.891818][T12123]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  139.891947][T12123]  ___sys_sendmsg (net/socket.c:2752)
[  139.892073][T12123]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  139.892226][T12123]  ? copy_msghdr_from_user (net/socket.c:2603)
[  139.892363][T12123]  __sys_sendmsg (net/socket.c:2784)
[  139.892489][T12123]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  139.892618][T12123]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  139.892775][T12123]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  139.892899][T12123]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  139.893032][T12123]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  139.893235][T12123]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  139.893373][T12123]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  139.893497][T12123]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  139.893666][T12123] RIP: 0033:0x7fb0ee02b08e
[  139.893796][T12123] 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
[  139.894241][T12123] RSP: 002b:00007ffcbfa3f160 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  139.894428][T12123] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb0ee02b08e
[  139.894619][T12123] RDX: 0000000000000000 RSI: 00007ffcbfa3f210 RDI: 0000000000000005
[  139.894889][T12123] RBP: 00007ffcbfa3f170 R08: 0000000000000000 R09: 0000000000000000
[  139.895079][T12123] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea02
[  139.895265][T12123] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcbfa3f8d0
| [  139.942940][T12128] ------------[ cut here ]------------
| [  139.943102][T12128] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/12128
| [  139.943369][T12128] Modules linked in:
| [  139.943754][T12128] Tainted: [W]=WARN
[  139.943854][T12128] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  139.944024][T12128] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  139.944202][T12128] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  139.944681][T12128] RSP: 0018:ffa0000008cf7090 EFLAGS: 00010286
[  139.944847][T12128] RAX: 00000000ffffffa6 RBX: ff11000014e7eac0 RCX: 1ff400000119edd8
[  139.945046][T12128] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000014e7eb7c
[  139.945245][T12128] RBP: ff11000005982000 R08: 1fe22000029cfd71 R09: ff1100000f5e0b58
[  139.945441][T12128] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  139.945641][T12128] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  139.945837][T12128] FS:  00007fdb93c43840(0000) GS:ff110000d7ac7000(0000) knlGS:0000000000000000
[  139.946071][T12128] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  139.946235][T12128] CR2: 000000001a6fc988 CR3: 000000001485c004 CR4: 0000000000771ef0
[  139.946433][T12128] PKRU: 55555554
[  139.946531][T12128] Call Trace:
[  139.946722][T12128]  <TASK>
[  139.946792][T12128]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  139.946930][T12128]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[  139.947066][T12128]  notifier_call_chain (kernel/notifier.c:85)
[  139.947200][T12128]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[  139.947330][T12128]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  139.947462][T12128]  ? netdev_adjacent_change_prepare (net/core/dev.c:9110)
[  139.947718][T12128]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  139.947858][T12128]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  139.947994][T12128]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  139.948126][T12128]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[  139.948258][T12128]  ? __netdev_upper_dev_unlink (net/core/dev.c:9036)
[  139.948422][T12128]  unregister_vlan_dev (net/8021q/vlan.c:112)
[  139.948624][T12128]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[  139.948823][T12128]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  139.948961][T12128]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  139.949091][T12128]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  139.949223][T12128]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  139.949355][T12128]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  139.949504][T12128]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  139.949726][T12128]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  139.949857][T12128]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  139.949994][T12128]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  139.950124][T12128]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  139.950257][T12128]  ? bpf_address_lookup (kernel/bpf/core.c:734)
[  139.950392][T12128]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  139.950521][T12128]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  139.950742][T12128]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  139.950872][T12128]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  139.951008][T12128]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  139.951138][T12128]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  139.951271][T12128]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  139.951402][T12128]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  139.951533][T12128]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  139.951679][T12128]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  139.951807][T12128]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  139.951945][T12128]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  139.952077][T12128]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  139.952207][T12128]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  139.952342][T12128]  ? 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))
[  139.952474][T12128]  ? 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))
[  139.952612][T12128]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  139.952746][T12128]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  139.952877][T12128]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  139.953015][T12128]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  139.953147][T12128]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  139.953280][T12128]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  139.953415][T12128]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  139.953551][T12128]  ? copy_msghdr_from_user (net/socket.c:2635)
[  139.953682][T12128]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  139.953845][T12128]  ? move_addr_to_kernel (net/socket.c:258)
[  139.953981][T12128]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  139.954112][T12128]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  139.954246][T12128]  ___sys_sendmsg (net/socket.c:2752)
[  139.954376][T12128]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  139.954543][T12128]  ? copy_msghdr_from_user (net/socket.c:2603)
[  139.954686][T12128]  __sys_sendmsg (net/socket.c:2784)
[  139.954818][T12128]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  139.954955][T12128]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  139.955120][T12128]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  139.955250][T12128]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  139.955385][T12128]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  139.955518][T12128]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  139.955656][T12128]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  139.955787][T12128]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  139.955955][T12128] RIP: 0033:0x7fdb93e7d08e
[  139.956095][T12128] 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
[  139.956568][T12128] RSP: 002b:00007fffecfdb7f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  139.956767][T12128] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fdb93e7d08e
[  139.956967][T12128] RDX: 0000000000000000 RSI: 00007fffecfdb8a0 RDI: 0000000000000005
[  139.957161][T12128] RBP: 00007fffecfdb800 R08: 0000000000000000 R09: 0000000000000000
[  139.957358][T12128] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea02
[  139.957559][T12128] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffecfdbf60
| [  139.959190][T12128] ------------[ cut here ]------------
| [  139.959315][T12128] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/12128
| [  139.959576][T12128] Modules linked in:
| [  139.959941][T12128] Tainted: [W]=WARN
[  139.960043][T12128] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  139.960204][T12128] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  139.960372][T12128] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  139.960837][T12128] RSP: 0018:ffa0000008cf7060 EFLAGS: 00010286
[  139.961002][T12128] RAX: 00000000ffffffa6 RBX: ff11000014e7ec80 RCX: 1ff400000119edd2
[  139.961193][T12128] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000014e7ed3c
[  139.961389][T12128] RBP: ff11000008661000 R08: 1fe22000029cfda9 R09: ff1100000f5e0b58
[  139.961586][T12128] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  139.961778][T12128] R13: 0000000000000000 R14: 0000000000000000 R15: ffa0000008cf70f8
[  139.961975][T12128] FS:  00007fdb93c43840(0000) GS:ff110000d7ac7000(0000) knlGS:0000000000000000
[  139.962202][T12128] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  139.962364][T12128] CR2: 000000001a6fc988 CR3: 000000001485c004 CR4: 0000000000771ef0
[  139.962564][T12128] PKRU: 55555554
[  139.962663][T12128] Call Trace:
[  139.962760][T12128]  <TASK>
[  139.962827][T12128]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  139.962961][T12128]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  139.963059][T12128]  netif_close_many (net/core/dev.c:1804)
[  139.963189][T12128]  ? __dev_close_many (net/core/dev.c:1781)
[  139.963318][T12128]  ? netif_close_many_and_unlock (net/core/dev.c:12330)
[  139.963481][T12128]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[  139.963653][T12128]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[  139.963781][T12128]  ? kasan_quarantine_put (mm/kasan/quarantine.c:234 (discriminator 6))
[  139.963912][T12128]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  139.964078][T12128]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2689 mm/slub.c:6250 mm/slub.c:6565)
[  139.964178][T12128]  ? vlan_vid_del (net/8021q/vlan_core.c:367 net/8021q/vlan_core.c:387)
[  139.964309][T12128]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[  139.964438][T12128]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  139.964596][T12128]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  139.964732][T12128]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  139.964861][T12128]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  139.964994][T12128]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  139.965140][T12128]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  139.965267][T12128]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  139.965396][T12128]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  139.965526][T12128]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  139.965659][T12128]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  139.965788][T12128]  ? bpf_address_lookup (kernel/bpf/core.c:734)
[  139.965917][T12128]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  139.966049][T12128]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  139.966177][T12128]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  139.966310][T12128]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  139.966442][T12128]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  139.966577][T12128]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  139.966705][T12128]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  139.966833][T12128]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  139.966965][T12128]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  139.967095][T12128]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  139.967221][T12128]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  139.967350][T12128]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  139.967482][T12128]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  139.967614][T12128]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  139.967747][T12128]  ? 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))
[  139.967874][T12128]  ? 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))
[  139.968008][T12128]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  139.968139][T12128]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  139.968269][T12128]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  139.968401][T12128]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  139.968532][T12128]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  139.968669][T12128]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  139.968800][T12128]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  139.968932][T12128]  ? copy_msghdr_from_user (net/socket.c:2635)
[  139.969061][T12128]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  139.969222][T12128]  ? move_addr_to_kernel (net/socket.c:258)
[  139.969353][T12128]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  139.969484][T12128]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  139.969620][T12128]  ___sys_sendmsg (net/socket.c:2752)
[  139.969748][T12128]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  139.969909][T12128]  ? copy_msghdr_from_user (net/socket.c:2603)
[  139.970055][T12128]  __sys_sendmsg (net/socket.c:2784)
[  139.970184][T12128]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  139.970313][T12128]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  139.970478][T12128]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  139.970617][T12128]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  139.970747][T12128]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  139.970875][T12128]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  139.971008][T12128]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  139.971136][T12128]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  139.971297][T12128] RIP: 0033:0x7fdb93e7d08e
[  139.971433][T12128] 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
[  139.971898][T12128] RSP: 002b:00007fffecfdb7f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  139.972097][T12128] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fdb93e7d08e
[  139.972292][T12128] RDX: 0000000000000000 RSI: 00007fffecfdb8a0 RDI: 0000000000000005
[  139.972483][T12128] RBP: 00007fffecfdb800 R08: 0000000000000000 R09: 0000000000000000
[  139.972679][T12128] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea02
[  139.972870][T12128] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffecfdbf60
| [  139.976090][T12128] ------------[ cut here ]------------
| [  139.976219][T12128] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/12128
| [  139.976514][T12128] Modules linked in:
| [  139.976921][T12128] Tainted: [W]=WARN
[  139.977020][T12128] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  139.977175][T12128] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  139.977336][T12128] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  139.977850][T12128] RSP: 0018:ffa0000008cf7190 EFLAGS: 00010286
[  139.978011][T12128] RAX: 00000000ffffffa6 RBX: ff11000014a6c3c0 RCX: 1ff400000119edf8
[  139.978206][T12128] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000014a6c47c
[  139.978396][T12128] RBP: ff11000008661000 R08: 1fe220000294d891 R09: ff1100000f5e0b58
[  139.978635][T12128] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  139.978821][T12128] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  139.979012][T12128] FS:  00007fdb93c43840(0000) GS:ff110000d7ac7000(0000) knlGS:0000000000000000
[  139.979230][T12128] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  139.979387][T12128] CR2: 000000001a6fc988 CR3: 000000001485c004 CR4: 0000000000771ef0
[  139.979628][T12128] PKRU: 55555554
[  139.979721][T12128] Call Trace:
[  139.979813][T12128]  <TASK>
[  139.979877][T12128]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  139.980042][T12128]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  139.980200][T12128]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2689 mm/slub.c:6250 mm/slub.c:6565)
[  139.980296][T12128]  ? vlan_vid_del (net/8021q/vlan_core.c:367 net/8021q/vlan_core.c:387)
[  139.980421][T12128]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[  139.980598][T12128]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  139.980723][T12128]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  139.980846][T12128]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  139.980976][T12128]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  139.981101][T12128]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  139.981244][T12128]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  139.981368][T12128]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  139.981494][T12128]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  139.981672][T12128]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  139.981796][T12128]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  139.981921][T12128]  ? bpf_address_lookup (kernel/bpf/core.c:734)
[  139.982051][T12128]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  139.982178][T12128]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  139.982302][T12128]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  139.982427][T12128]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  139.982606][T12128]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  139.982730][T12128]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  139.982854][T12128]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  139.982984][T12128]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  139.983108][T12128]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  139.983235][T12128]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  139.983358][T12128]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  139.983483][T12128]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  139.983658][T12128]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  139.983781][T12128]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  139.983909][T12128]  ? 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))
[  139.984037][T12128]  ? 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))
[  139.984173][T12128]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  139.984298][T12128]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  139.984424][T12128]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  139.984600][T12128]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  139.984727][T12128]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  139.984851][T12128]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  139.984984][T12128]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  139.985108][T12128]  ? copy_msghdr_from_user (net/socket.c:2635)
[  139.985233][T12128]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  139.985386][T12128]  ? move_addr_to_kernel (net/socket.c:258)
[  139.985512][T12128]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  139.985690][T12128]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  139.985816][T12128]  ___sys_sendmsg (net/socket.c:2752)
[  139.985945][T12128]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  139.986101][T12128]  ? copy_msghdr_from_user (net/socket.c:2603)
[  139.986239][T12128]  __sys_sendmsg (net/socket.c:2784)
[  139.986366][T12128]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  139.986490][T12128]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  139.986700][T12128]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  139.986826][T12128]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  139.986958][T12128]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  139.987105][T12128]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  139.987240][T12128]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  139.987367][T12128]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  139.987523][T12128] RIP: 0033:0x7fdb93e7d08e
[  139.987710][T12128] 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
[  139.988155][T12128] RSP: 002b:00007fffecfdb7f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  139.988346][T12128] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fdb93e7d08e
[  139.988533][T12128] RDX: 0000000000000000 RSI: 00007fffecfdb8a0 RDI: 0000000000000005
[  139.988774][T12128] RBP: 00007fffecfdb800 R08: 0000000000000000 R09: 0000000000000000
[  139.988966][T12128] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea02
[  139.989160][T12128] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffecfdbf60
| [  140.029933][T12130] ------------[ cut here ]------------
| [  140.030117][T12130] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/12130
| [  140.030424][T12130] Modules linked in:
| [  140.030901][T12130] Tainted: [W]=WARN
[  140.031054][T12130] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  140.031265][T12130] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  140.031483][T12130] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  140.032460][T12130] RSP: 0018:ffa0000008cd7090 EFLAGS: 00010286
[  140.032683][T12130] RAX: 00000000ffffffa6 RBX: ff11000014ac9a80 RCX: 1ff400000119add8
[  140.032933][T12130] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000014ac9b3c
[  140.033177][T12130] RBP: ff11000005982000 R08: 1fe2200002959369 R09: ff11000013dc5158
[  140.033422][T12130] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  140.033682][T12130] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002
[  140.033935][T12130] FS:  00007f7b9a753840(0000) GS:ff110000d7bc7000(0000) knlGS:0000000000000000
[  140.034211][T12130] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  140.034424][T12130] CR2: 000000000a11f988 CR3: 0000000014717006 CR4: 0000000000771ef0
[  140.034683][T12130] PKRU: 55555554
[  140.034830][T12130] Call Trace:
[  140.034983][T12130]  <TASK>
[  140.035100][T12130]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  140.035281][T12130]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[  140.035463][T12130]  notifier_call_chain (kernel/notifier.c:85)
[  140.035654][T12130]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[  140.035834][T12130]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  140.036029][T12130]  ? netdev_adjacent_change_prepare (net/core/dev.c:9110)
[  140.036241][T12130]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  140.036424][T12130]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  140.036619][T12130]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  140.036801][T12130]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[  140.036988][T12130]  ? __netdev_upper_dev_unlink (net/core/dev.c:9036)
[  140.037200][T12130]  unregister_vlan_dev (net/8021q/vlan.c:112)
[  140.037386][T12130]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[  140.037580][T12130]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  140.037758][T12130]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  140.037944][T12130]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  140.038125][T12130]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  140.038301][T12130]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  140.038498][T12130]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  140.038690][T12130]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  140.038870][T12130]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  140.039054][T12130]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  140.039233][T12130]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  140.039411][T12130]  ? bpf_address_lookup (kernel/bpf/core.c:734)
[  140.039604][T12130]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  140.039781][T12130]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  140.039971][T12130]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  140.040153][T12130]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  140.040331][T12130]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  140.040511][T12130]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  140.040708][T12130]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  140.040886][T12130]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  140.041075][T12130]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  140.041256][T12130]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  140.041437][T12130]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  140.041630][T12130]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  140.041809][T12130]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  140.041998][T12130]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  140.042180][T12130]  ? 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))
[  140.042358][T12130]  ? 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))
[  140.042553][T12130]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  140.042740][T12130]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  140.042922][T12130]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  140.043110][T12130]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  140.043292][T12130]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  140.043471][T12130]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  140.043666][T12130]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  140.043845][T12130]  ? copy_msghdr_from_user (net/socket.c:2635)
[  140.044031][T12130]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  140.044245][T12130]  ? move_addr_to_kernel (net/socket.c:258)
[  140.044427][T12130]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  140.044619][T12130]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  140.044799][T12130]  ___sys_sendmsg (net/socket.c:2752)
[  140.044988][T12130]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  140.045202][T12130]  ? copy_msghdr_from_user (net/socket.c:2603)
[  140.045393][T12130]  __sys_sendmsg (net/socket.c:2784)
[  140.045588][T12130]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  140.045767][T12130]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  140.045990][T12130]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  140.046170][T12130]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  140.046354][T12130]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  140.046549][T12130]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  140.046730][T12130]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  140.046913][T12130]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  140.047131][T12130] RIP: 0033:0x7f7b9a98d08e
[  140.047315][T12130] 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
[  140.047841][T12130] RSP: 002b:00007ffc2af62170 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  140.048095][T12130] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7b9a98d08e
[  140.048337][T12130] RDX: 0000000000000000 RSI: 00007ffc2af62220 RDI: 0000000000000005
[  140.048594][T12130] RBP: 00007ffc2af62180 R08: 0000000000000000 R09: 0000000000000000
[  140.048835][T12130] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea02
[  140.049090][T12130] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc2af628e0
| [  140.051117][T12130] ------------[ cut here ]------------
| [  140.051286][T12130] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/12130
| [  140.051603][T12130] Modules linked in:
| [  140.052109][T12130] Tainted: [W]=WARN
[  140.052256][T12130] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  140.052465][T12130] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  140.052696][T12130] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  140.053208][T12130] RSP: 0018:ffa0000008cd7060 EFLAGS: 00010286
[  140.053417][T12130] RAX: 00000000ffffffa6 RBX: ff11000014ac9c40 RCX: 1ff400000119add2
[  140.053686][T12130] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000014ac9cfc
[  140.053933][T12130] RBP: ff11000007c29000 R08: 1fe22000029593a1 R09: ff11000013dc5158
[  140.054170][T12130] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  140.054407][T12130] R13: 0000000000000000 R14: 0000000000000000 R15: ffa0000008cd70f8
[  140.054664][T12130] FS:  00007f7b9a753840(0000) GS:ff110000d7bc7000(0000) knlGS:0000000000000000
[  140.054941][T12130] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  140.055151][T12130] CR2: 000000000a11f988 CR3: 0000000014717006 CR4: 0000000000771ef0
[  140.055392][T12130] PKRU: 55555554
[  140.055550][T12130] Call Trace:
[  140.055697][T12130]  <TASK>
[  140.055811][T12130]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  140.056003][T12130]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  140.056151][T12130]  netif_close_many (net/core/dev.c:1804)
[  140.056329][T12130]  ? __dev_close_many (net/core/dev.c:1781)
[  140.056505][T12130]  ? netif_close_many_and_unlock (net/core/dev.c:12330)
[  140.056726][T12130]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[  140.056942][T12130]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  140.057152][T12130]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[  140.057333][T12130]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[  140.057508][T12130]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  140.057733][T12130]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[  140.057913][T12130]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  140.058096][T12130]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  140.058273][T12130]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  140.058450][T12130]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  140.058645][T12130]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  140.058840][T12130]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  140.059026][T12130]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  140.059206][T12130]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  140.059382][T12130]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  140.059571][T12130]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  140.059748][T12130]  ? bpf_address_lookup (kernel/bpf/core.c:734)
[  140.059939][T12130]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  140.060116][T12130]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  140.060294][T12130]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  140.060473][T12130]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  140.060665][T12130]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  140.060842][T12130]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  140.061028][T12130]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  140.061207][T12130]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  140.061388][T12130]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  140.061582][T12130]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  140.061760][T12130]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  140.061947][T12130]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  140.062126][T12130]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  140.062306][T12130]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  140.062487][T12130]  ? 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))
[  140.062679][T12130]  ? 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))
[  140.062860][T12130]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  140.063049][T12130]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  140.063229][T12130]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  140.063407][T12130]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  140.063600][T12130]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  140.063778][T12130]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  140.063965][T12130]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  140.064147][T12130]  ? copy_msghdr_from_user (net/socket.c:2635)
[  140.064324][T12130]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  140.064531][T12130]  ? move_addr_to_kernel (net/socket.c:258)
[  140.064725][T12130]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  140.064902][T12130]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  140.065091][T12130]  ___sys_sendmsg (net/socket.c:2752)
[  140.065269][T12130]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  140.065483][T12130]  ? copy_msghdr_from_user (net/socket.c:2603)
[  140.065689][T12130]  __sys_sendmsg (net/socket.c:2784)
[  140.065869][T12130]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  140.066053][T12130]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  140.066266][T12130]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  140.066443][T12130]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  140.066637][T12130]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  140.066819][T12130]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  140.067003][T12130]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  140.067182][T12130]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  140.067389][T12130] RIP: 0033:0x7f7b9a98d08e
[  140.067585][T12130] 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
[  140.068125][T12130] RSP: 002b:00007ffc2af62170 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  140.068364][T12130] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7b9a98d08e
[  140.068618][T12130] RDX: 0000000000000000 RSI: 00007ffc2af62220 RDI: 0000000000000005
[  140.068857][T12130] RBP: 00007ffc2af62180 R08: 0000000000000000 R09: 0000000000000000
[  140.069104][T12130] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea02
[  140.069343][T12130] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc2af628e0
| [  140.072440][T12130] ------------[ cut here ]------------
| [  140.072588][T12130] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/12130
| [  140.072836][T12130] Modules linked in:
| [  140.073191][T12130] Tainted: [W]=WARN
[  140.073286][T12130] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  140.073444][T12130] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  140.073615][T12130] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  140.074062][T12130] RSP: 0018:ffa0000008cd7190 EFLAGS: 00010286
[  140.074218][T12130] RAX: 00000000ffffffa6 RBX: ff1100001446f380 RCX: 1ff400000119adf8
[  140.074403][T12130] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001446f43c
[  140.074597][T12130] RBP: ff11000007c29000 R08: 1fe220000288de89 R09: ff11000013dc5158
[  140.074784][T12130] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  140.074974][T12130] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  140.075165][T12130] FS:  00007f7b9a753840(0000) GS:ff110000d7ac7000(0000) knlGS:0000000000000000
[  140.075380][T12130] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  140.075544][T12130] CR2: 0000562c36b80d5c CR3: 0000000014717006 CR4: 0000000000771ef0
[  140.075732][T12130] PKRU: 55555554
[  140.075826][T12130] Call Trace:
[  140.075920][T12130]  <TASK>
[  140.075990][T12130]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  140.076149][T12130]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  140.076306][T12130]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[  140.076432][T12130]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[  140.076563][T12130]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  140.076721][T12130]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[  140.076846][T12130]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  140.076978][T12130]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  140.077102][T12130]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  140.077227][T12130]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  140.077350][T12130]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  140.077494][T12130]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  140.077631][T12130]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  140.077757][T12130]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  140.077880][T12130]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  140.078008][T12130]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  140.078133][T12130]  ? bpf_address_lookup (kernel/bpf/core.c:734)
[  140.078259][T12130]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  140.078383][T12130]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  140.078506][T12130]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  140.078640][T12130]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  140.078768][T12130]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  140.078894][T12130]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  140.079025][T12130]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  140.079150][T12130]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  140.079278][T12130]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  140.079404][T12130]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  140.079528][T12130]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  140.079662][T12130]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  140.079786][T12130]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  140.079911][T12130]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  140.080046][T12130]  ? 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))
[  140.080171][T12130]  ? 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))
[  140.080298][T12130]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  140.080425][T12130]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  140.080554][T12130]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  140.080686][T12130]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  140.080816][T12130]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  140.080945][T12130]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  140.081071][T12130]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  140.081196][T12130]  ? copy_msghdr_from_user (net/socket.c:2635)
[  140.081321][T12130]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  140.081474][T12130]  ? move_addr_to_kernel (net/socket.c:258)
[  140.081608][T12130]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  140.081733][T12130]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  140.081860][T12130]  ___sys_sendmsg (net/socket.c:2752)
[  140.081989][T12130]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  140.082143][T12130]  ? copy_msghdr_from_user (net/socket.c:2603)
[  140.082282][T12130]  __sys_sendmsg (net/socket.c:2784)
[  140.082406][T12130]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  140.082540][T12130]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  140.082700][T12130]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  140.082826][T12130]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  140.082957][T12130]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  140.083081][T12130]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  140.083205][T12130]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  140.083330][T12130]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  140.083487][T12130] RIP: 0033:0x7f7b9a98d08e
[  140.083628][T12130] 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
[  140.084079][T12130] RSP: 002b:00007ffc2af62170 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  140.084269][T12130] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7b9a98d08e
[  140.084460][T12130] RDX: 0000000000000000 RSI: 00007ffc2af62220 RDI: 0000000000000005
[  140.084654][T12130] RBP: 00007ffc2af62180 R08: 0000000000000000 R09: 0000000000000000
[  140.084840][T12130] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea02
[  140.085029][T12130] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc2af628e0
| [  140.156361][T12135] ------------[ cut here ]------------
| [  140.156875][T12135] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/12135
| [  140.157204][T12135] Modules linked in:
| [  140.157724][T12135] Tainted: [W]=WARN
[  140.157885][T12135] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  140.158114][T12135] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  140.158340][T12135] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  140.158892][T12135] RSP: 0018:ffa0000008a07090 EFLAGS: 00010286
[  140.159121][T12135] RAX: 00000000ffffffa6 RBX: ff11000014a6d000 RCX: 1ff4000001140dd8
[  140.159372][T12135] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000014a6d0bc
[  140.159636][T12135] RBP: ff11000005982000 R08: 1fe220000294da19 R09: ff110000130a5180
[  140.159886][T12135] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  140.160149][T12135] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002
[  140.160403][T12135] FS:  00007fd355c3c840(0000) GS:ff110000d7bc7000(0000) knlGS:0000000000000000
[  140.160702][T12135] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  140.160922][T12135] CR2: 000000000042e5e0 CR3: 0000000014dde006 CR4: 0000000000771ef0
[  140.161182][T12135] PKRU: 55555554
[  140.161336][T12135] Call Trace:
[  140.161486][T12135]  <TASK>
[  140.161617][T12135]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  140.161801][T12135]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[  140.161996][T12135]  notifier_call_chain (kernel/notifier.c:85)
[  140.162185][T12135]  __netdev_upper_dev_link (net/core/dev.c:8931)
[  140.162372][T12135]  ? netdev_wait_allrefs_any (net/core/dev.c:11629)
[  140.162572][T12135]  ? register_netdevice (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:11474)
[  140.162762][T12135]  netdev_upper_dev_link (net/core/dev.c:8972)
[  140.162956][T12135]  ? __netdev_upper_dev_link (net/core/dev.c:8112)
[  140.163144][T12135]  register_vlan_dev (net/8021q/vlan.c:183)
[  140.163339][T12135]  vlan_newlink (net/8021q/vlan_netlink.c:194)
[  140.163536][T12135]  ? nla_strscpy (lib/nlattr.c:795)
[  140.163735][T12135]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[  140.163922][T12135]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[  140.164131][T12135]  ? __dev_get_by_name (net/core/dev.c:883)
[  140.164315][T12135]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[  140.164506][T12135]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[  140.164711][T12135]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  140.164897][T12135]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  140.165126][T12135]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  140.165379][T12135]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  140.165586][T12135]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  140.165778][T12135]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  140.165977][T12135]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  140.166165][T12135]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  140.166351][T12135]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  140.166551][T12135]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  140.166736][T12135]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  140.166922][T12135]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  140.167120][T12135]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  140.167307][T12135]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  140.167493][T12135]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  140.167690][T12135]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  140.167875][T12135]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  140.168073][T12135]  ? 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))
[  140.168256][T12135]  ? 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))
[  140.168445][T12135]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  140.168650][T12135]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  140.168836][T12135]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  140.169031][T12135]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  140.169219][T12135]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  140.169405][T12135]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  140.169608][T12135]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  140.169794][T12135]  ? copy_msghdr_from_user (net/socket.c:2635)
[  140.169988][T12135]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  140.170212][T12135]  ? move_addr_to_kernel (net/socket.c:258)
[  140.170403][T12135]  ___sys_sendmsg (net/socket.c:2752)
[  140.170600][T12135]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  140.170786][T12135]  ? copy_msghdr_from_user (net/socket.c:2603)
[  140.170986][T12135]  ? 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))
[  140.171175][T12135]  __sys_sendmsg (net/socket.c:2784)
[  140.171361][T12135]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  140.171564][T12135]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  140.171749][T12135]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  140.171943][T12135]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  140.172129][T12135]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  140.172313][T12135]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  140.172500][T12135]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  140.172728][T12135] RIP: 0033:0x7fd355e7608e
[  140.172919][T12135] 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
[  140.173473][T12135] RSP: 002b:00007fffc5c99900 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  140.173742][T12135] RAX: ffffffffffffffda RBX: 00007fffc5c9a0b0 RCX: 00007fd355e7608e
[  140.174004][T12135] RDX: 0000000000000000 RSI: 00007fffc5c999b0 RDI: 0000000000000005
[  140.174255][T12135] RBP: 00007fffc5c99910 R08: 0000000000000000 R09: 0000000000000000
[  140.174505][T12135] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea02
[  140.174772][T12135] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc5c9a070
| [  140.176831][T12135] ------------[ cut here ]------------
| [  140.177013][T12135] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/12135
| [  140.177324][T12135] Modules linked in:
| [  140.177810][T12135] Tainted: [W]=WARN
[  140.177966][T12135] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  140.178181][T12135] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  140.178404][T12135] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  140.178952][T12135] RSP: 0018:ffa0000008a071b0 EFLAGS: 00010286
[  140.179169][T12135] RAX: 00000000ffffffa6 RBX: ff11000014a6c040 RCX: 1ff4000001140dfc
[  140.179416][T12135] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000014a6c0fc
[  140.179680][T12135] RBP: ff11000008a71000 R08: 1fe220000294d821 R09: ff110000130a5180
[  140.179935][T12135] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  140.180182][T12135] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff9256b3a0
[  140.180429][T12135] FS:  00007fd355c3c840(0000) GS:ff110000d7bc7000(0000) knlGS:0000000000000000
[  140.180721][T12135] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  140.180948][T12135] CR2: 000000000042e5e0 CR3: 0000000014dde006 CR4: 0000000000771ef0
[  140.181196][T12135] PKRU: 55555554
[  140.181342][T12135] Call Trace:
[  140.181489][T12135]  <TASK>
[  140.181620][T12135]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  140.181805][T12135]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  140.181966][T12135]  __dev_notify_flags (net/core/dev.c:9787)
[  140.182152][T12135]  ? netdev_update_features (net/core/dev.c:11098)
[  140.182334][T12135]  ? netdev_sync_lower_features (./include/net/netdev_lock.h:33)
[  140.182561][T12135]  ? netif_change_name (net/core/dev.c:1495)
[  140.182743][T12135]  ? linkwatch_fire_event (./include/linux/instrumented.h:112 ./include/asm-generic/bitops/instrumented-atomic.h:71 net/core/link_watch.c:323)
[  140.182935][T12135]  ? register_vlan_dev (net/8021q/vlan.c:196)
[  140.183120][T12135]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[  140.183304][T12135]  ? nla_strscpy (lib/nlattr.c:795)
[  140.183485][T12135]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[  140.183683][T12135]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[  140.183865][T12135]  ? __dev_get_by_name (net/core/dev.c:883)
[  140.184056][T12135]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[  140.184244][T12135]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[  140.184430][T12135]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  140.184628][T12135]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  140.184813][T12135]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  140.185003][T12135]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  140.185184][T12135]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  140.185366][T12135]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  140.185568][T12135]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  140.185753][T12135]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  140.185942][T12135]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  140.186125][T12135]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  140.186312][T12135]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  140.186494][T12135]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  140.186691][T12135]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  140.186873][T12135]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  140.187065][T12135]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  140.187248][T12135]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  140.187431][T12135]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  140.187629][T12135]  ? 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))
[  140.187814][T12135]  ? 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))
[  140.188007][T12135]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  140.188191][T12135]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  140.188376][T12135]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  140.188573][T12135]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  140.188758][T12135]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  140.188950][T12135]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  140.189138][T12135]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  140.189322][T12135]  ? copy_msghdr_from_user (net/socket.c:2635)
[  140.189505][T12135]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  140.189734][T12135]  ? move_addr_to_kernel (net/socket.c:258)
[  140.189923][T12135]  ___sys_sendmsg (net/socket.c:2752)
[  140.190114][T12135]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  140.190296][T12135]  ? copy_msghdr_from_user (net/socket.c:2603)
[  140.190491][T12135]  ? 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))
[  140.190688][T12135]  __sys_sendmsg (net/socket.c:2784)
[  140.190887][T12135]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  140.191081][T12135]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  140.191262][T12135]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  140.191445][T12135]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  140.191642][T12135]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  140.191824][T12135]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  140.192022][T12135]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  140.192236][T12135] RIP: 0033:0x7fd355e7608e
[  140.192423][T12135] 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
[  140.192963][T12135] RSP: 002b:00007fffc5c99900 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  140.193214][T12135] RAX: ffffffffffffffda RBX: 00007fffc5c9a0b0 RCX: 00007fd355e7608e
[  140.193463][T12135] RDX: 0000000000000000 RSI: 00007fffc5c999b0 RDI: 0000000000000005
[  140.193730][T12135] RBP: 00007fffc5c99910 R08: 0000000000000000 R09: 0000000000000000
[  140.193988][T12135] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea02
[  140.194239][T12135] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc5c9a070
| [  140.238485][T12141] ------------[ cut here ]------------
| [  140.238697][T12141] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/12141
| [  140.239055][T12141] Modules linked in:
| [  140.240266][T12141] Tainted: [W]=WARN
[  140.240517][T12141] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  140.240760][T12141] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  140.240991][T12141] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  140.241524][T12141] RSP: 0018:ffa0000008967090 EFLAGS: 00010286
[  140.241761][T12141] RAX: 00000000ffffffa6 RBX: ff110000092b6900 RCX: 1ff400000112cdd8
[  140.242021][T12141] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000092b69bc
[  140.242274][T12141] RBP: ff11000005982000 R08: 1fe2200001256d39 R09: ff11000004ec5180
[  140.242524][T12141] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  140.242798][T12141] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002
[  140.243066][T12141] FS:  00007f3752cf8840(0000) GS:ff110000d7bc7000(0000) knlGS:0000000000000000
[  140.243352][T12141] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  140.243586][T12141] CR2: 00007f375306d040 CR3: 0000000014dde004 CR4: 0000000000771ef0
[  140.243849][T12141] PKRU: 55555554
[  140.244009][T12141] Call Trace:
[  140.244159][T12141]  <TASK>
[  140.244282][T12141]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  140.244468][T12141]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[  140.244666][T12141]  notifier_call_chain (kernel/notifier.c:85)
[  140.244857][T12141]  __netdev_upper_dev_link (net/core/dev.c:8931)
[  140.245049][T12141]  ? netdev_wait_allrefs_any (net/core/dev.c:11629)
[  140.245240][T12141]  ? register_netdevice (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:11474)
[  140.245427][T12141]  netdev_upper_dev_link (net/core/dev.c:8972)
[  140.245631][T12141]  ? __netdev_upper_dev_link (net/core/dev.c:8112)
[  140.245840][T12141]  register_vlan_dev (net/8021q/vlan.c:183)
[  140.246106][T12141]  ? vlan_dev_change_flags (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4038 net/8021q/vlan_dev.c:238)
[  140.246364][T12141]  vlan_newlink (net/8021q/vlan_netlink.c:194)
[  140.246638][T12141]  ? nla_strscpy (lib/nlattr.c:795)
[  140.246892][T12141]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[  140.247108][T12141]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[  140.247296][T12141]  ? __dev_get_by_name (net/core/dev.c:883)
[  140.247485][T12141]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[  140.247690][T12141]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[  140.247880][T12141]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  140.248076][T12141]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  140.248264][T12141]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  140.248450][T12141]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  140.248646][T12141]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  140.248833][T12141]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  140.249033][T12141]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  140.249233][T12141]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  140.249423][T12141]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  140.249623][T12141]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  140.249807][T12141]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  140.249999][T12141]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  140.250184][T12141]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  140.250369][T12141]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  140.250569][T12141]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  140.250753][T12141]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  140.250944][T12141]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  140.251132][T12141]  ? 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))
[  140.251315][T12141]  ? 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))
[  140.251503][T12141]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  140.251705][T12141]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  140.251891][T12141]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  140.252092][T12141]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  140.252308][T12141]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  140.252574][T12141]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  140.252763][T12141]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  140.252960][T12141]  ? copy_msghdr_from_user (net/socket.c:2635)
[  140.253145][T12141]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  140.253365][T12141]  ? move_addr_to_kernel (net/socket.c:258)
[  140.253568][T12141]  ___sys_sendmsg (net/socket.c:2752)
[  140.253751][T12141]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  140.253942][T12141]  ? copy_msghdr_from_user (net/socket.c:2603)
[  140.254136][T12141]  ? 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))
[  140.254323][T12141]  __sys_sendmsg (net/socket.c:2784)
[  140.254510][T12141]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  140.254717][T12141]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  140.254901][T12141]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  140.255113][T12141]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  140.255308][T12141]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  140.255492][T12141]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  140.255698][T12141]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  140.255916][T12141] RIP: 0033:0x7f3752f3208e
[  140.256120][T12141] 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
[  140.256889][T12141] RSP: 002b:00007fff677bb8d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  140.257256][T12141] RAX: ffffffffffffffda RBX: 00007fff677bc080 RCX: 00007f3752f3208e
[  140.257528][T12141] RDX: 0000000000000000 RSI: 00007fff677bb980 RDI: 0000000000000005
[  140.257827][T12141] RBP: 00007fff677bb8e0 R08: 0000000000000000 R09: 0000000000000000
[  140.258160][T12141] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea02
[  140.258410][T12141] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff677bc040
| [  140.260823][T12141] ------------[ cut here ]------------
| [  140.261005][T12141] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/12141
| [  140.261308][T12141] Modules linked in:
| [  140.261890][T12141] Tainted: [W]=WARN
[  140.262046][T12141] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  140.262257][T12141] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  140.262475][T12141] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  140.263207][T12141] RSP: 0018:ffa00000089671b0 EFLAGS: 00010286
[  140.263495][T12141] RAX: 00000000ffffffa6 RBX: ff1100000b2da900 RCX: 1ff400000112cdfc
[  140.263840][T12141] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b2da9bc
[  140.264220][T12141] RBP: ff1100000297c000 R08: 1fe220000165b539 R09: ff11000004ec5180
[  140.264619][T12141] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  140.264972][T12141] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff9256b3a0
[  140.265296][T12141] FS:  00007f3752cf8840(0000) GS:ff110000d7bc7000(0000) knlGS:0000000000000000
[  140.265633][T12141] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  140.265847][T12141] CR2: 00007f375306d040 CR3: 0000000014dde004 CR4: 0000000000771ef0
[  140.266104][T12141] PKRU: 55555554
[  140.266249][T12141] Call Trace:
[  140.266394][T12141]  <TASK>
[  140.266510][T12141]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  140.266706][T12141]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  140.266858][T12141]  __dev_notify_flags (net/core/dev.c:9787)
[  140.267071][T12141]  ? netdev_update_features (net/core/dev.c:11098)
[  140.267262][T12141]  ? netdev_sync_lower_features (./include/net/netdev_lock.h:33)
[  140.267473][T12141]  ? netif_change_name (net/core/dev.c:1495)
[  140.267723][T12141]  ? linkwatch_fire_event (./include/linux/instrumented.h:112 ./include/asm-generic/bitops/instrumented-atomic.h:71 net/core/link_watch.c:323)
[  140.267958][T12141]  ? register_vlan_dev (net/8021q/vlan.c:196)
[  140.268139][T12141]  ? vlan_dev_change_flags (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4038 net/8021q/vlan_dev.c:238)
[  140.268324][T12141]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[  140.268504][T12141]  ? nla_strscpy (lib/nlattr.c:795)
[  140.268742][T12141]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[  140.269003][T12141]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[  140.269254][T12141]  ? __dev_get_by_name (net/core/dev.c:883)
[  140.269508][T12141]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[  140.269763][T12141]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[  140.269962][T12141]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  140.270184][T12141]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  140.270423][T12141]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  140.270618][T12141]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  140.270797][T12141]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  140.270991][T12141]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  140.271200][T12141]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  140.271393][T12141]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  140.271656][T12141]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  140.271846][T12141]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  140.272034][T12141]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  140.272212][T12141]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  140.272392][T12141]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  140.272587][T12141]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  140.272769][T12141]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  140.272954][T12141]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  140.273134][T12141]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  140.273330][T12141]  ? 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))
[  140.273585][T12141]  ? 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))
[  140.273800][T12141]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  140.273990][T12141]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  140.274168][T12141]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  140.274348][T12141]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  140.274531][T12141]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  140.274728][T12141]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  140.274977][T12141]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  140.275227][T12141]  ? copy_msghdr_from_user (net/socket.c:2635)
[  140.275473][T12141]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  140.275786][T12141]  ? move_addr_to_kernel (net/socket.c:258)
[  140.276010][T12141]  ___sys_sendmsg (net/socket.c:2752)
[  140.276195][T12141]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  140.276375][T12141]  ? copy_msghdr_from_user (net/socket.c:2603)
[  140.276595][T12141]  ? 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))
[  140.276778][T12141]  __sys_sendmsg (net/socket.c:2784)
[  140.276966][T12141]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  140.277214][T12141]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  140.277458][T12141]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  140.277727][T12141]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  140.277991][T12141]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  140.278210][T12141]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  140.278433][T12141]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  140.278742][T12141] RIP: 0033:0x7f3752f3208e
[  140.279007][T12141] 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
[  140.279677][T12141] RSP: 002b:00007fff677bb8d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  140.279924][T12141] RAX: ffffffffffffffda RBX: 00007fff677bc080 RCX: 00007f3752f3208e
[  140.280175][T12141] RDX: 0000000000000000 RSI: 00007fff677bb980 RDI: 0000000000000005
[  140.280419][T12141] RBP: 00007fff677bb8e0 R08: 0000000000000000 R09: 0000000000000000
[  140.280680][T12141] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea02
[  140.281000][T12141] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff677bc040
| [  140.336073][T12147] ------------[ cut here ]------------
| [  140.336274][T12147] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/12147
| [  140.336606][T12147] Modules linked in:
| [  140.337110][T12147] Tainted: [W]=WARN
[  140.337260][T12147] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  140.337478][T12147] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  140.337747][T12147] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  140.338287][T12147] RSP: 0018:ffa0000009f57090 EFLAGS: 00010286
[  140.338508][T12147] RAX: 00000000ffffffa6 RBX: ff1100000f02d540 RCX: 1ff40000013eadd8
[  140.338869][T12147] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f02d5fc
[  140.339255][T12147] RBP: ff11000005982000 R08: 1fe2200001e05ac1 R09: ff1100000f358b80
[  140.339612][T12147] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  140.339939][T12147] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002
[  140.340288][T12147] FS:  00007f480b3bf840(0000) GS:ff110000d7bc7000(0000) knlGS:0000000000000000
[  140.340671][T12147] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  140.341006][T12147] CR2: 0000564afad51578 CR3: 000000000fb97002 CR4: 0000000000771ef0
[  140.341349][T12147] PKRU: 55555554
[  140.341529][T12147] Call Trace:
[  140.341687][T12147]  <TASK>
[  140.341807][T12147]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  140.342001][T12147]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[  140.342187][T12147]  notifier_call_chain (kernel/notifier.c:85)
[  140.342377][T12147]  __netdev_upper_dev_link (net/core/dev.c:8931)
[  140.342576][T12147]  ? netdev_wait_allrefs_any (net/core/dev.c:11629)
[  140.342762][T12147]  ? register_netdevice (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:11474)
[  140.342955][T12147]  netdev_upper_dev_link (net/core/dev.c:8972)
[  140.343144][T12147]  ? __netdev_upper_dev_link (net/core/dev.c:8112)
[  140.343331][T12147]  register_vlan_dev (net/8021q/vlan.c:183)
[  140.343517][T12147]  ? vlan_dev_change_flags (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4038 net/8021q/vlan_dev.c:238)
[  140.343715][T12147]  vlan_newlink (net/8021q/vlan_netlink.c:194)
[  140.343900][T12147]  ? nla_strscpy (lib/nlattr.c:795)
[  140.344123][T12147]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[  140.344311][T12147]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[  140.344500][T12147]  ? __dev_get_by_name (net/core/dev.c:883)
[  140.344694][T12147]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[  140.344884][T12147]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[  140.345081][T12147]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  140.345267][T12147]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  140.345452][T12147]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  140.345651][T12147]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  140.345835][T12147]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  140.346028][T12147]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  140.346217][T12147]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  140.346402][T12147]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  140.346600][T12147]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  140.346785][T12147]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  140.346977][T12147]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  140.347161][T12147]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  140.347346][T12147]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  140.347532][T12147]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  140.347735][T12147]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  140.347918][T12147]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  140.348113][T12147]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  140.348301][T12147]  ? 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))
[  140.348486][T12147]  ? 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))
[  140.348686][T12147]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  140.348876][T12147]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  140.349066][T12147]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  140.349252][T12147]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  140.349438][T12147]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  140.349639][T12147]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  140.349825][T12147]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  140.350018][T12147]  ? copy_msghdr_from_user (net/socket.c:2635)
[  140.350202][T12147]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  140.350421][T12147]  ? move_addr_to_kernel (net/socket.c:258)
[  140.350625][T12147]  ___sys_sendmsg (net/socket.c:2752)
[  140.350811][T12147]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  140.351004][T12147]  ? copy_msghdr_from_user (net/socket.c:2603)
[  140.351197][T12147]  ? 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))
[  140.351387][T12147]  __sys_sendmsg (net/socket.c:2784)
[  140.351587][T12147]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  140.351778][T12147]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  140.351971][T12147]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  140.352157][T12147]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  140.352344][T12147]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  140.352527][T12147]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  140.352726][T12147]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  140.352949][T12147] RIP: 0033:0x7f480b5f908e
[  140.353140][T12147] 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
[  140.353690][T12147] RSP: 002b:00007ffce56dcce0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  140.353948][T12147] RAX: ffffffffffffffda RBX: 00007ffce56dd490 RCX: 00007f480b5f908e
[  140.354199][T12147] RDX: 0000000000000000 RSI: 00007ffce56dcd90 RDI: 0000000000000005
[  140.354450][T12147] RBP: 00007ffce56dccf0 R08: 0000000000000000 R09: 0000000000000000
[  140.354716][T12147] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea02
[  140.354974][T12147] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce56dd450
| [  140.357058][T12147] ------------[ cut here ]------------
| [  140.357235][T12147] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/12147
| [  140.357565][T12147] Modules linked in:
| [  140.358038][T12147] Tainted: [W]=WARN
[  140.358185][T12147] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  140.358396][T12147] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  140.359038][T12147] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  140.359667][T12147] RSP: 0018:ffa0000009f571b0 EFLAGS: 00010286
[  140.359979][T12147] RAX: 00000000ffffffa6 RBX: ff110000118d0e40 RCX: 1ff40000013eadfc
[  140.360314][T12147] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000118d0efc
[  140.360671][T12147] RBP: ff11000014ce4000 R08: 1fe220000231a1e1 R09: ff1100000f358b80
[  140.360998][T12147] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  140.361341][T12147] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff9256b3a0
[  140.361688][T12147] FS:  00007f480b3bf840(0000) GS:ff110000d7bc7000(0000) knlGS:0000000000000000
[  140.362067][T12147] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  140.362369][T12147] CR2: 0000564afad51578 CR3: 000000000fb97002 CR4: 0000000000771ef0
[  140.362713][T12147] PKRU: 55555554
[  140.362965][T12147] Call Trace:
[  140.363199][T12147]  <TASK>
[  140.363401][T12147]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  140.363690][T12147]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  140.363948][T12147]  __dev_notify_flags (net/core/dev.c:9787)
[  140.364231][T12147]  ? netdev_update_features (net/core/dev.c:11098)
[  140.364519][T12147]  ? netdev_sync_lower_features (./include/net/netdev_lock.h:33)
[  140.364756][T12147]  ? netif_change_name (net/core/dev.c:1495)
[  140.364942][T12147]  ? linkwatch_fire_event (./include/linux/instrumented.h:112 ./include/asm-generic/bitops/instrumented-atomic.h:71 net/core/link_watch.c:323)
[  140.365124][T12147]  ? register_vlan_dev (net/8021q/vlan.c:196)
[  140.365308][T12147]  ? vlan_dev_change_flags (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4038 net/8021q/vlan_dev.c:238)
[  140.365491][T12147]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[  140.365685][T12147]  ? nla_strscpy (lib/nlattr.c:795)
[  140.365866][T12147]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[  140.366060][T12147]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[  140.366241][T12147]  ? __dev_get_by_name (net/core/dev.c:883)
[  140.366420][T12147]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[  140.366625][T12147]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[  140.366810][T12147]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  140.367004][T12147]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  140.367185][T12147]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  140.367366][T12147]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  140.367558][T12147]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  140.367739][T12147]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  140.367925][T12147]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  140.368117][T12147]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  140.368298][T12147]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  140.368479][T12147]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  140.368674][T12147]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  140.368854][T12147]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  140.369041][T12147]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  140.369219][T12147]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  140.369400][T12147]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  140.369596][T12147]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  140.369776][T12147]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  140.369966][T12147]  ? 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))
[  140.370145][T12147]  ? 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))
[  140.370330][T12147]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  140.370511][T12147]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  140.370710][T12147]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  140.370894][T12147]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  140.371079][T12147]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  140.371259][T12147]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  140.371442][T12147]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  140.371637][T12147]  ? copy_msghdr_from_user (net/socket.c:2635)
[  140.371818][T12147]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  140.372037][T12147]  ? move_addr_to_kernel (net/socket.c:258)
[  140.372225][T12147]  ___sys_sendmsg (net/socket.c:2752)
[  140.372405][T12147]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  140.372599][T12147]  ? copy_msghdr_from_user (net/socket.c:2603)
[  140.372791][T12147]  ? 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))
[  140.372978][T12147]  __sys_sendmsg (net/socket.c:2784)
[  140.373159][T12147]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  140.373342][T12147]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  140.373523][T12147]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  140.373722][T12147]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  140.373901][T12147]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  140.374089][T12147]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  140.374270][T12147]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  140.374482][T12147] RIP: 0033:0x7f480b5f908e
[  140.374681][T12147] 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
[  140.375208][T12147] RSP: 002b:00007ffce56dcce0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  140.375455][T12147] RAX: ffffffffffffffda RBX: 00007ffce56dd490 RCX: 00007f480b5f908e
[  140.375713][T12147] RDX: 0000000000000000 RSI: 00007ffce56dcd90 RDI: 0000000000000005
[  140.375968][T12147] RBP: 00007ffce56dccf0 R08: 0000000000000000 R09: 0000000000000000
[  140.376213][T12147] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea02
[  140.376457][T12147] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce56dd450
| [  140.426711][T12153] ------------[ cut here ]------------
| [  140.426907][T12153] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/12153
| [  140.427244][T12153] Modules linked in:
| [  140.428420][T12153] Tainted: [W]=WARN
[  140.428678][T12153] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  140.428978][T12153] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  140.429300][T12153] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  140.429903][T12153] RSP: 0018:ffa0000009677090 EFLAGS: 00010286
[  140.430131][T12153] RAX: 00000000ffffffa6 RBX: ff1100000f02d8c0 RCX: 1ff40000012cedd8
[  140.430382][T12153] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f02d97c
[  140.430652][T12153] RBP: ff11000005982000 R08: 1fe2200001e05b31 R09: ff110000098f5180
[  140.430904][T12153] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  140.431160][T12153] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002
[  140.431410][T12153] FS:  00007f951d57b840(0000) GS:ff110000d7bc7000(0000) knlGS:0000000000000000
[  140.431712][T12153] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  140.431935][T12153] CR2: 000000000042e5e0 CR3: 00000000157f6004 CR4: 0000000000771ef0
[  140.432190][T12153] PKRU: 55555554
[  140.432338][T12153] Call Trace:
[  140.432488][T12153]  <TASK>
[  140.432618][T12153]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  140.432801][T12153]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[  140.432994][T12153]  notifier_call_chain (kernel/notifier.c:85)
[  140.433182][T12153]  __netdev_upper_dev_link (net/core/dev.c:8931)
[  140.433366][T12153]  ? netdev_wait_allrefs_any (net/core/dev.c:11629)
[  140.433565][T12153]  ? register_netdevice (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:11474)
[  140.433751][T12153]  netdev_upper_dev_link (net/core/dev.c:8972)
[  140.433939][T12153]  ? __netdev_upper_dev_link (net/core/dev.c:8112)
[  140.434126][T12153]  register_vlan_dev (net/8021q/vlan.c:183)
[  140.434309][T12153]  ? vlan_dev_change_flags (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4038 net/8021q/vlan_dev.c:238)
[  140.434491][T12153]  vlan_newlink (net/8021q/vlan_netlink.c:194)
[  140.434685][T12153]  ? nla_strscpy (lib/nlattr.c:795)
[  140.434871][T12153]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[  140.435062][T12153]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[  140.435243][T12153]  ? __dev_get_by_name (net/core/dev.c:883)
[  140.435424][T12153]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[  140.435626][T12153]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[  140.435815][T12153]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  140.436010][T12153]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  140.436190][T12153]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  140.436371][T12153]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  140.436564][T12153]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  140.436744][T12153]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  140.436941][T12153]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  140.437124][T12153]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  140.437309][T12153]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  140.437491][T12153]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  140.437687][T12153]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  140.437869][T12153]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  140.438075][T12153]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  140.438257][T12153]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  140.438445][T12153]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  140.438639][T12153]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  140.438821][T12153]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  140.439012][T12153]  ? 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))
[  140.439192][T12153]  ? 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))
[  140.439376][T12153]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  140.439572][T12153]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  140.439757][T12153]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  140.439946][T12153]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  140.440130][T12153]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  140.440313][T12153]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  140.440498][T12153]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  140.440692][T12153]  ? copy_msghdr_from_user (net/socket.c:2635)
[  140.440877][T12153]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  140.441100][T12153]  ? move_addr_to_kernel (net/socket.c:258)
[  140.441291][T12153]  ___sys_sendmsg (net/socket.c:2752)
[  140.441474][T12153]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  140.441673][T12153]  ? copy_msghdr_from_user (net/socket.c:2603)
[  140.441865][T12153]  ? 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))
[  140.442060][T12153]  __sys_sendmsg (net/socket.c:2784)
[  140.442248][T12153]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  140.442434][T12153]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  140.442633][T12153]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  140.442816][T12153]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  140.443006][T12153]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  140.443188][T12153]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  140.443376][T12153]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  140.443603][T12153] RIP: 0033:0x7f951d7b508e
[  140.443791][T12153] 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
[  140.444328][T12153] RSP: 002b:00007ffec69f26e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  140.444595][T12153] RAX: ffffffffffffffda RBX: 00007ffec69f2e90 RCX: 00007f951d7b508e
[  140.444842][T12153] RDX: 0000000000000000 RSI: 00007ffec69f2790 RDI: 0000000000000005
[  140.445101][T12153] RBP: 00007ffec69f26f0 R08: 0000000000000000 R09: 0000000000000000
[  140.445349][T12153] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea02
[  140.445612][T12153] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffec69f2e50
| [  140.447637][T12153] ------------[ cut here ]------------
| [  140.447781][T12153] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/12153
| [  140.448043][T12153] Modules linked in:
| [  140.448411][T12153] Tainted: [W]=WARN
[  140.448511][T12153] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  140.448906][T12153] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  140.449080][T12153] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  140.449550][T12153] RSP: 0018:ffa00000096771b0 EFLAGS: 00010286
[  140.449718][T12153] RAX: 00000000ffffffa6 RBX: ff1100001257b540 RCX: 1ff40000012cedfc
[  140.449914][T12153] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001257b5fc
[  140.450113][T12153] RBP: ff11000015999000 R08: 1fe22000024af6c1 R09: ff110000098f5180
[  140.450311][T12153] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  140.450506][T12153] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff9256b3a0
[  140.450717][T12153] FS:  00007f951d57b840(0000) GS:ff110000d7c47000(0000) knlGS:0000000000000000
[  140.450954][T12153] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  140.451121][T12153] CR2: 00005636022e36c0 CR3: 00000000157f6002 CR4: 0000000000771ef0
[  140.451319][T12153] PKRU: 55555554
[  140.451419][T12153] Call Trace:
[  140.451518][T12153]  <TASK>
[  140.451593][T12153]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  140.451730][T12153]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  140.451831][T12153]  __dev_notify_flags (net/core/dev.c:9787)
[  140.451966][T12153]  ? netdev_update_features (net/core/dev.c:11098)
[  140.452101][T12153]  ? netdev_sync_lower_features (./include/net/netdev_lock.h:33)
[  140.452264][T12153]  ? netif_change_name (net/core/dev.c:1495)
[  140.452398][T12153]  ? linkwatch_fire_event (./include/linux/instrumented.h:112 ./include/asm-generic/bitops/instrumented-atomic.h:71 net/core/link_watch.c:323)
[  140.452531][T12153]  ? register_vlan_dev (net/8021q/vlan.c:196)
[  140.452673][T12153]  ? vlan_dev_change_flags (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4038 net/8021q/vlan_dev.c:238)
[  140.452806][T12153]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[  140.452946][T12153]  ? nla_strscpy (lib/nlattr.c:795)
[  140.453080][T12153]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[  140.453215][T12153]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[  140.453347][T12153]  ? __dev_get_by_name (net/core/dev.c:883)
[  140.453479][T12153]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[  140.453622][T12153]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[  140.453761][T12153]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  140.453896][T12153]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  140.454035][T12153]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  140.454169][T12153]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  140.454301][T12153]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  140.454432][T12153]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  140.454576][T12153]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  140.454713][T12153]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  140.454846][T12153]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  140.454986][T12153]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  140.455120][T12153]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  140.455254][T12153]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  140.455389][T12153]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  140.455523][T12153]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  140.455663][T12153]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  140.455796][T12153]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  140.455937][T12153]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  140.456075][T12153]  ? 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))
[  140.456210][T12153]  ? 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))
[  140.456346][T12153]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  140.456481][T12153]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  140.456621][T12153]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  140.456757][T12153]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  140.456891][T12153]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  140.457032][T12153]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  140.457168][T12153]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  140.457301][T12153]  ? copy_msghdr_from_user (net/socket.c:2635)
[  140.457434][T12153]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  140.457605][T12153]  ? move_addr_to_kernel (net/socket.c:258)
[  140.457744][T12153]  ___sys_sendmsg (net/socket.c:2752)
[  140.457876][T12153]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  140.458014][T12153]  ? copy_msghdr_from_user (net/socket.c:2603)
[  140.458157][T12153]  ? 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))
[  140.458293][T12153]  __sys_sendmsg (net/socket.c:2784)
[  140.458427][T12153]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  140.458571][T12153]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  140.458704][T12153]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  140.458837][T12153]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  140.458975][T12153]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  140.459107][T12153]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  140.459241][T12153]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  140.459407][T12153] RIP: 0033:0x7f951d7b508e
[  140.459550][T12153] 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
[  140.460028][T12153] RSP: 002b:00007ffec69f26e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  140.460231][T12153] RAX: ffffffffffffffda RBX: 00007ffec69f2e90 RCX: 00007f951d7b508e
[  140.460433][T12153] RDX: 0000000000000000 RSI: 00007ffec69f2790 RDI: 0000000000000005
[  140.460640][T12153] RBP: 00007ffec69f26f0 R08: 0000000000000000 R09: 0000000000000000
[  140.460858][T12153] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea02
[  140.461065][T12153] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffec69f2e50
| [  140.524984][T12159] ------------[ cut here ]------------
| [  140.525138][T12159] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/12159
| [  140.525401][T12159] Modules linked in:
| [  140.525778][T12159] Tainted: [W]=WARN
[  140.525879][T12159] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  140.526053][T12159] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  140.526234][T12159] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  140.526717][T12159] RSP: 0018:ffa00000095c7020 EFLAGS: 00010286
[  140.526885][T12159] RAX: 00000000ffffffa6 RBX: ff11000004d4fe00 RCX: 1ff40000012b8dca
[  140.527087][T12159] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000004d4febc
[  140.527284][T12159] RBP: ff11000008a71000 R08: 1fe22000009a9fd9 R09: ff110000155c2e58
[  140.527479][T12159] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[  140.527680][T12159] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[  140.527883][T12159] FS:  00007f882b364840(0000) GS:ff110000d7b47000(0000) knlGS:0000000000000000
[  140.528119][T12159] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  140.528287][T12159] CR2: 000000003cdaa988 CR3: 000000000e07b006 CR4: 0000000000771ef0
[  140.528487][T12159] PKRU: 55555554
[  140.528672][T12159] Call Trace:
[  140.528771][T12159]  <TASK>
[  140.528838][T12159]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  140.528975][T12159]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  140.529073][T12159]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[  140.529222][T12159]  __dev_notify_flags (net/core/dev.c:9787)
[  140.529353][T12159]  ? netif_change_name (net/core/dev.c:1495)
[  140.529484][T12159]  ? __dev_change_flags (net/core/dev.c:9752)
[  140.529684][T12159]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[  140.529815][T12159]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  140.529952][T12159]  ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2))
[  140.530141][T12159]  netif_change_flags (net/core/dev.c:9820)
[  140.530274][T12159]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  140.530406][T12159]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[  140.530599][T12159]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[  140.530732][T12159]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  140.530894][T12159]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  140.531028][T12159]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  140.531159][T12159]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  140.531289][T12159]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  140.531420][T12159]  ? __kernel_text_address (kernel/extable.c:79)
[  140.531611][T12159]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  140.531743][T12159]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  140.531873][T12159]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  140.532007][T12159]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  140.532138][T12159]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  140.532266][T12159]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  140.532396][T12159]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  140.532527][T12159]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  140.532720][T12159]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[  140.532852][T12159]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  140.532986][T12159]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  140.533119][T12159]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  140.533255][T12159]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[  140.533388][T12159]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  140.533521][T12159]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  140.533708][T12159]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  140.533838][T12159]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  140.533971][T12159]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  140.534100][T12159]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  140.534231][T12159]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  140.534364][T12159]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  140.534493][T12159]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  140.534711][T12159]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  140.534843][T12159]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  140.534977][T12159]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  140.535107][T12159]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  140.535239][T12159]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  140.535368][T12159]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  140.535501][T12159]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  140.535701][T12159]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  140.535832][T12159]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  140.535965][T12159]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  140.536094][T12159]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  140.536228][T12159]  ? 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))
[  140.536358][T12159]  ? 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))
[  140.536491][T12159]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  140.536712][T12159]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  140.536844][T12159]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  140.536981][T12159]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  140.537112][T12159]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  140.537243][T12159]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  140.537376][T12159]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  140.537507][T12159]  ? copy_msghdr_from_user (net/socket.c:2635)
[  140.537652][T12159]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  140.537816][T12159]  ? move_addr_to_kernel (net/socket.c:258)
[  140.537952][T12159]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  140.538085][T12159]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  140.538218][T12159]  ___sys_sendmsg (net/socket.c:2752)
[  140.538350][T12159]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  140.538514][T12159]  ? copy_msghdr_from_user (net/socket.c:2603)
[  140.538669][T12159]  __sys_sendmsg (net/socket.c:2784)
[  140.538802][T12159]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  140.538936][T12159]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  140.539103][T12159]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  140.539236][T12159]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  140.539368][T12159]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  140.539499][T12159]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  140.539640][T12159]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  140.539770][T12159]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  140.539937][T12159] RIP: 0033:0x7f882b59e08e
[  140.540074][T12159] 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
[  140.540545][T12159] RSP: 002b:00007ffe0eb116b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  140.540743][T12159] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f882b59e08e
[  140.540939][T12159] RDX: 0000000000000000 RSI: 00007ffe0eb11760 RDI: 0000000000000005
[  140.541135][T12159] RBP: 00007ffe0eb116c0 R08: 0000000000000000 R09: 0000000000000000
[  140.541330][T12159] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea02
[  140.541526][T12159] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe0eb11e20
| [  140.572088][T12160] ------------[ cut here ]------------
| [  140.572248][T12160] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/12160
| [  140.572505][T12160] Modules linked in:
| [  140.572879][T12160] Tainted: [W]=WARN
[  140.572983][T12160] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  140.573143][T12160] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  140.573312][T12160] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  140.573778][T12160] RSP: 0018:ffa00000095b7020 EFLAGS: 00010286
[  140.573946][T12160] RAX: 00000000ffffffa6 RBX: ff11000005090ac0 RCX: 1ff40000012b6dca
[  140.574145][T12160] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000005090b7c
[  140.574339][T12160] RBP: ff1100000297c000 R08: 1fe2200000a12171 R09: ff110000155c0b58
[  140.574533][T12160] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  140.574732][T12160] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[  140.574932][T12160] FS:  00007f4eea99d840(0000) GS:ff110000d7c47000(0000) knlGS:0000000000000000
[  140.575158][T12160] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  140.575322][T12160] CR2: 000000003e8df988 CR3: 00000000133d2001 CR4: 0000000000771ef0
[  140.575518][T12160] PKRU: 55555554
[  140.575621][T12160] Call Trace:
[  140.575716][T12160]  <TASK>
[  140.575782][T12160]  ? __local_bh_enable_ip (kernel/softirq.c:455)
[  140.575914][T12160]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  140.576050][T12160]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  140.576151][T12160]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[  140.576280][T12160]  __dev_notify_flags (net/core/dev.c:9787)
[  140.576411][T12160]  ? netif_change_name (net/core/dev.c:1495)
[  140.576613][T12160]  ? __dev_change_flags (net/core/dev.c:9752)
[  140.576745][T12160]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[  140.576875][T12160]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  140.577010][T12160]  ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2))
[  140.577145][T12160]  netif_change_flags (net/core/dev.c:9820)
[  140.577275][T12160]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  140.577405][T12160]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[  140.577637][T12160]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[  140.577768][T12160]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  140.577934][T12160]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  140.578064][T12160]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  140.578194][T12160]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  140.578323][T12160]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  140.578455][T12160]  ? __kernel_text_address (kernel/extable.c:79)
[  140.578669][T12160]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  140.578802][T12160]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  140.578936][T12160]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  140.579067][T12160]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  140.579199][T12160]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  140.579329][T12160]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  140.579460][T12160]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  140.579666][T12160]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  140.579798][T12160]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[  140.579934][T12160]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  140.580064][T12160]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  140.580195][T12160]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  140.580330][T12160]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[  140.580464][T12160]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  140.580682][T12160]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  140.580812][T12160]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  140.580945][T12160]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  140.581075][T12160]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  140.581203][T12160]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  140.581337][T12160]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  140.581470][T12160]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  140.581657][T12160]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  140.581789][T12160]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  140.581923][T12160]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  140.582059][T12160]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  140.582192][T12160]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  140.582323][T12160]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  140.582456][T12160]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  140.582647][T12160]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  140.582779][T12160]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  140.582912][T12160]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  140.583047][T12160]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  140.583180][T12160]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  140.583317][T12160]  ? 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))
[  140.583448][T12160]  ? 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))
[  140.583640][T12160]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  140.583773][T12160]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  140.583906][T12160]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  140.584043][T12160]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  140.584175][T12160]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  140.584310][T12160]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  140.584445][T12160]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  140.584634][T12160]  ? copy_msghdr_from_user (net/socket.c:2635)
[  140.584766][T12160]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  140.584933][T12160]  ? move_addr_to_kernel (net/socket.c:258)
[  140.585067][T12160]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  140.585199][T12160]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  140.585333][T12160]  ___sys_sendmsg (net/socket.c:2752)
[  140.585466][T12160]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  140.585643][T12160]  ? copy_msghdr_from_user (net/socket.c:2603)
[  140.585788][T12160]  __sys_sendmsg (net/socket.c:2784)
[  140.585920][T12160]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  140.586058][T12160]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  140.586225][T12160]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  140.586358][T12160]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  140.586491][T12160]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  140.586630][T12160]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  140.586761][T12160]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  140.586893][T12160]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  140.587060][T12160] RIP: 0033:0x7f4eeabd708e
[  140.587199][T12160] 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
[  140.587674][T12160] RSP: 002b:00007ffc5b3d2690 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  140.587872][T12160] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f4eeabd708e
[  140.588072][T12160] RDX: 0000000000000000 RSI: 00007ffc5b3d2740 RDI: 0000000000000005
[  140.588273][T12160] RBP: 00007ffc5b3d26a0 R08: 0000000000000000 R09: 0000000000000000
[  140.588470][T12160] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea02
[  140.588673][T12160] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc5b3d2e00
| [  140.617406][T12161] ------------[ cut here ]------------
| [  140.617595][T12161] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/12161
| [  140.617905][T12161] Modules linked in:
| [  140.618386][T12161] Tainted: [W]=WARN
[  140.618549][T12161] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  140.618765][T12161] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  140.618991][T12161] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  140.619513][T12161] RSP: 0018:ffa00000095a7020 EFLAGS: 00010286
[  140.619822][T12161] RAX: 00000000ffffffa6 RBX: ff1100000c5b3380 RCX: 1ff40000012b4dca
[  140.620177][T12161] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c5b343c
[  140.620497][T12161] RBP: ff11000014ce4000 R08: 1fe22000018b6689 R09: ff110000096ed158
[  140.620828][T12161] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  140.621164][T12161] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[  140.621494][T12161] FS:  00007f154216e840(0000) GS:ff110000d7bc7000(0000) knlGS:0000000000000000
[  140.621781][T12161] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  140.622002][T12161] CR2: 000000001a77e988 CR3: 0000000012954005 CR4: 0000000000771ef0
[  140.622249][T12161] PKRU: 55555554
[  140.622394][T12161] Call Trace:
[  140.622554][T12161]  <TASK>
[  140.622674][T12161]  ? __local_bh_enable_ip (kernel/softirq.c:455)
[  140.622852][T12161]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  140.623045][T12161]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  140.623193][T12161]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[  140.623373][T12161]  __dev_notify_flags (net/core/dev.c:9787)
[  140.623567][T12161]  ? netif_change_name (net/core/dev.c:1495)
[  140.623748][T12161]  ? __dev_change_flags (net/core/dev.c:9752)
[  140.623941][T12161]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[  140.624126][T12161]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  140.624307][T12161]  ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2))
[  140.624491][T12161]  netif_change_flags (net/core/dev.c:9820)
[  140.624685][T12161]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  140.624864][T12161]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[  140.625057][T12161]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[  140.625242][T12161]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  140.625479][T12161]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  140.625741][T12161]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  140.625999][T12161]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  140.626255][T12161]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  140.626505][T12161]  ? __kernel_text_address (kernel/extable.c:79)
[  140.626780][T12161]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  140.626981][T12161]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  140.627161][T12161]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  140.627341][T12161]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  140.627522][T12161]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  140.627715][T12161]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  140.627896][T12161]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  140.628084][T12161]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  140.628268][T12161]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[  140.628449][T12161]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  140.628643][T12161]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  140.628824][T12161]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  140.629012][T12161]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[  140.629195][T12161]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  140.629377][T12161]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  140.629569][T12161]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  140.629752][T12161]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  140.629937][T12161]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  140.630117][T12161]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  140.630314][T12161]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  140.630492][T12161]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  140.630684][T12161]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  140.630864][T12161]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  140.631057][T12161]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  140.631242][T12161]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  140.631423][T12161]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  140.631616][T12161]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  140.631796][T12161]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  140.631979][T12161]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  140.632157][T12161]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  140.632337][T12161]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  140.632518][T12161]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  140.632710][T12161]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  140.632895][T12161]  ? 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))
[  140.633076][T12161]  ? 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))
[  140.633256][T12161]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  140.633437][T12161]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  140.633634][T12161]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  140.633813][T12161]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  140.634008][T12161]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  140.634187][T12161]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  140.634367][T12161]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  140.634557][T12161]  ? copy_msghdr_from_user (net/socket.c:2635)
[  140.634735][T12161]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  140.634952][T12161]  ? move_addr_to_kernel (net/socket.c:258)
[  140.635133][T12161]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  140.635314][T12161]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  140.635495][T12161]  ___sys_sendmsg (net/socket.c:2752)
[  140.635685][T12161]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  140.635896][T12161]  ? copy_msghdr_from_user (net/socket.c:2603)
[  140.636096][T12161]  __sys_sendmsg (net/socket.c:2784)
[  140.636276][T12161]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  140.636452][T12161]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  140.636684][T12161]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  140.636862][T12161]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  140.637050][T12161]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  140.637231][T12161]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  140.637407][T12161]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  140.637599][T12161]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  140.637807][T12161] RIP: 0033:0x7f15423a808e
[  140.638000][T12161] 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
[  140.638510][T12161] RSP: 002b:00007ffd09147c00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  140.638771][T12161] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f15423a808e
[  140.639026][T12161] RDX: 0000000000000000 RSI: 00007ffd09147cb0 RDI: 0000000000000005
[  140.639268][T12161] RBP: 00007ffd09147c10 R08: 0000000000000000 R09: 0000000000000000
[  140.639510][T12161] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea02
[  140.639768][T12161] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd09148370
| [  140.665524][T12162] ------------[ cut here ]------------
| [  140.665712][T12162] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/12162
| [  140.666021][T12162] Modules linked in:
| [  140.666477][T12162] Tainted: [W]=WARN
[  140.666741][T12162] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  140.667038][T12162] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  140.667348][T12162] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  140.667975][T12162] RSP: 0018:ffa0000009597020 EFLAGS: 00010286
[  140.668279][T12162] RAX: 00000000ffffffa6 RBX: ff11000005090c80 RCX: 1ff40000012b2dca
[  140.668595][T12162] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000005090d3c
[  140.668908][T12162] RBP: ff11000015999000 R08: 1fe2200000a121a9 R09: ff1100000e1a2e58
[  140.669207][T12162] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  140.669500][T12162] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[  140.669807][T12162] FS:  00007fdf0fb9e840(0000) GS:ff110000d7bc7000(0000) knlGS:0000000000000000
[  140.670117][T12162] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  140.670322][T12162] CR2: 00000000020a1988 CR3: 0000000014833001 CR4: 0000000000771ef0
[  140.670576][T12162] PKRU: 55555554
[  140.670721][T12162] Call Trace:
[  140.670866][T12162]  <TASK>
[  140.670990][T12162]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  140.671173][T12162]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  140.671322][T12162]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[  140.671496][T12162]  __dev_notify_flags (net/core/dev.c:9787)
[  140.671687][T12162]  ? netif_change_name (net/core/dev.c:1495)
[  140.671862][T12162]  ? __dev_change_flags (net/core/dev.c:9752)
[  140.672051][T12162]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[  140.672232][T12162]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  140.672412][T12162]  ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2))
[  140.672603][T12162]  netif_change_flags (net/core/dev.c:9820)
[  140.672780][T12162]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  140.672964][T12162]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[  140.673145][T12162]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[  140.673326][T12162]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  140.673550][T12162]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  140.673730][T12162]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  140.673906][T12162]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  140.674093][T12162]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  140.674270][T12162]  ? __kernel_text_address (kernel/extable.c:79)
[  140.674448][T12162]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  140.674641][T12162]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  140.674818][T12162]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  140.675003][T12162]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  140.675179][T12162]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  140.675355][T12162]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  140.675546][T12162]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  140.675725][T12162]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  140.675905][T12162]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[  140.676090][T12162]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  140.676270][T12162]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  140.676447][T12162]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  140.676642][T12162]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[  140.676821][T12162]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  140.677011][T12162]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  140.677185][T12162]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  140.677367][T12162]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  140.677557][T12162]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  140.677735][T12162]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  140.677916][T12162]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  140.678099][T12162]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  140.678274][T12162]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  140.678453][T12162]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  140.678645][T12162]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  140.678825][T12162]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  140.679008][T12162]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  140.679185][T12162]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  140.679362][T12162]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  140.679553][T12162]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  140.679730][T12162]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  140.679909][T12162]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  140.680091][T12162]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  140.680271][T12162]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  140.680450][T12162]  ? 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))
[  140.680639][T12162]  ? 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))
[  140.680818][T12162]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  140.681005][T12162]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  140.681182][T12162]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  140.681359][T12162]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  140.681553][T12162]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  140.681733][T12162]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  140.681911][T12162]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  140.682096][T12162]  ? copy_msghdr_from_user (net/socket.c:2635)
[  140.682273][T12162]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  140.682481][T12162]  ? move_addr_to_kernel (net/socket.c:258)
[  140.682675][T12162]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  140.682858][T12162]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  140.683041][T12162]  ___sys_sendmsg (net/socket.c:2752)
[  140.683218][T12162]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  140.683428][T12162]  ? copy_msghdr_from_user (net/socket.c:2603)
[  140.683630][T12162]  __sys_sendmsg (net/socket.c:2784)
[  140.683808][T12162]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  140.683990][T12162]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  140.684207][T12162]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  140.684387][T12162]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  140.684579][T12162]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  140.684758][T12162]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  140.684947][T12162]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  140.685164][T12162]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  140.685375][T12162] RIP: 0033:0x7fdf0fdd808e
[  140.685574][T12162] 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
[  140.686095][T12162] RSP: 002b:00007ffde2213fa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  140.686337][T12162] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fdf0fdd808e
[  140.686593][T12162] RDX: 0000000000000000 RSI: 00007ffde2214050 RDI: 0000000000000005
[  140.686836][T12162] RBP: 00007ffde2213fb0 R08: 0000000000000000 R09: 0000000000000000
[  140.687086][T12162] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea02
[  140.687326][T12162] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde2214710
| [  140.762366][T12168] ------------[ cut here ]------------
| [  140.763132][T12168] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/12168
| [  140.763448][T12168] Modules linked in:
| [  140.763938][T12168] Tainted: [W]=WARN
[  140.764082][T12168] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  140.764293][T12168] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  140.764514][T12168] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  140.765060][T12168] RSP: 0018:ffa00000095670a0 EFLAGS: 00010286
[  140.765268][T12168] RAX: 00000000ffffffa6 RBX: ff1100000bbabc40 RCX: 1ff40000012acdda
[  140.765512][T12168] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bbabcfc
[  140.765768][T12168] RBP: ff11000008a71000 R08: 1fe22000017757a1 R09: ff11000012415180
[  140.766017][T12168] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  140.766255][T12168] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  140.766500][T12168] FS:  00007f62b549a840(0000) GS:ff110000d7bc7000(0000) knlGS:0000000000000000
[  140.766782][T12168] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  140.767001][T12168] CR2: 000000000042e5e0 CR3: 0000000014833003 CR4: 0000000000771ef0
[  140.767243][T12168] PKRU: 55555554
[  140.767385][T12168] Call Trace:
[  140.767552][T12168]  <TASK>
[  140.767670][T12168]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  140.767852][T12168]  ? notifier_call_chain (kernel/notifier.c:85)
[  140.768039][T12168]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  140.768186][T12168]  netif_state_change (net/core/dev.c:1605)
[  140.768365][T12168]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[  140.768584][T12168]  ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749)
[  140.768763][T12168]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  140.768948][T12168]  ? __kernel_text_address (kernel/extable.c:79)
[  140.769128][T12168]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  140.769305][T12168]  do_setlink.isra.0 (net/core/rtnetlink.c:3453)
[  140.769485][T12168]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[  140.769679][T12168]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  140.769887][T12168]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  140.770075][T12168]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  140.770256][T12168]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  140.770433][T12168]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  140.770621][T12168]  ? __kernel_text_address (kernel/extable.c:79)
[  140.770799][T12168]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  140.770987][T12168]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  140.771165][T12168]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  140.771342][T12168]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  140.771523][T12168]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  140.771712][T12168]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  140.771888][T12168]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  140.772074][T12168]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  140.772252][T12168]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[  140.772429][T12168]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  140.772619][T12168]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  140.772796][T12168]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  140.772985][T12168]  ? nla_get_range_signed (lib/nlattr.c:270)
[  140.773167][T12168]  ? vlan_dev_change_flags (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4038 net/8021q/vlan_dev.c:238)
[  140.773345][T12168]  ? vlan_changelink (net/8021q/vlan_netlink.c:115)
[  140.773522][T12168]  ? __rtnl_newlink (net/core/rtnetlink.c:3800 net/core/rtnetlink.c:4013)
[  140.773714][T12168]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  140.773892][T12168]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  140.774074][T12168]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  140.774255][T12168]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  140.774429][T12168]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  140.774617][T12168]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  140.774799][T12168]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  140.774985][T12168]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  140.775169][T12168]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  140.775347][T12168]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  140.775521][T12168]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  140.775712][T12168]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  140.775893][T12168]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  140.776076][T12168]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  140.776254][T12168]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  140.776430][T12168]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  140.776619][T12168]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  140.776798][T12168]  ? 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))
[  140.776981][T12168]  ? 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))
[  140.777168][T12168]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  140.777345][T12168]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  140.777522][T12168]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  140.777713][T12168]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  140.777891][T12168]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  140.778077][T12168]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  140.778256][T12168]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  140.778436][T12168]  ? copy_msghdr_from_user (net/socket.c:2635)
[  140.778635][T12168]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  140.778840][T12168]  ? move_addr_to_kernel (net/socket.c:258)
[  140.779029][T12168]  ___sys_sendmsg (net/socket.c:2752)
[  140.779204][T12168]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  140.779380][T12168]  ? copy_msghdr_from_user (net/socket.c:2603)
[  140.779578][T12168]  ? 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))
[  140.779760][T12168]  __sys_sendmsg (net/socket.c:2784)
[  140.779944][T12168]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  140.780125][T12168]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  140.780304][T12168]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  140.780481][T12168]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  140.780673][T12168]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  140.780851][T12168]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  140.781040][T12168]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  140.781251][T12168] RIP: 0033:0x7f62b56d408e
[  140.781434][T12168] 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
[  140.781961][T12168] RSP: 002b:00007ffca55b6670 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  140.782207][T12168] RAX: ffffffffffffffda RBX: 00007ffca55b6e10 RCX: 00007f62b56d408e
[  140.782447][T12168] RDX: 0000000000000000 RSI: 00007ffca55b6720 RDI: 0000000000000005
[  140.782700][T12168] RBP: 00007ffca55b6680 R08: 0000000000000000 R09: 0000000000000000
[  140.782947][T12168] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea03
[  140.783186][T12168] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffca55b6de0
| [  140.807272][T12169] ------------[ cut here ]------------
| [  140.807424][T12169] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/12169
| [  140.807692][T12169] Modules linked in:
| [  140.808075][T12169] Tainted: [W]=WARN
[  140.808174][T12169] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  140.808336][T12169] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  140.808507][T12169] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  140.808985][T12169] RSP: 0018:ffa00000095670a0 EFLAGS: 00010286
[  140.809149][T12169] RAX: 00000000ffffffa6 RBX: ff1100000286e580 RCX: 1ff40000012acdda
[  140.809344][T12169] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000286e63c
[  140.809562][T12169] RBP: ff1100000297c000 R08: 1fe220000050dcc9 R09: ff11000014c82e80
[  140.809760][T12169] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[  140.809961][T12169] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  140.810157][T12169] FS:  00007f72722d6840(0000) GS:ff110000d7b47000(0000) knlGS:0000000000000000
[  140.810390][T12169] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  140.810561][T12169] CR2: 000000000042e5e0 CR3: 0000000014833005 CR4: 0000000000771ef0
[  140.810760][T12169] PKRU: 55555554
[  140.810859][T12169] Call Trace:
[  140.810962][T12169]  <TASK>
[  140.811032][T12169]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  140.811163][T12169]  ? notifier_call_chain (kernel/notifier.c:85)
[  140.811294][T12169]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  140.811393][T12169]  netif_state_change (net/core/dev.c:1605)
[  140.811524][T12169]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[  140.811697][T12169]  ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749)
[  140.811831][T12169]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  140.811970][T12169]  ? __kernel_text_address (kernel/extable.c:79)
[  140.812102][T12169]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  140.812235][T12169]  do_setlink.isra.0 (net/core/rtnetlink.c:3453)
[  140.812371][T12169]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[  140.812509][T12169]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  140.812680][T12169]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  140.812813][T12169]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  140.812946][T12169]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  140.813076][T12169]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  140.813207][T12169]  ? __kernel_text_address (kernel/extable.c:79)
[  140.813338][T12169]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  140.813471][T12169]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  140.813609][T12169]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  140.813740][T12169]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  140.813869][T12169]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  140.814003][T12169]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  140.814133][T12169]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  140.814264][T12169]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  140.814397][T12169]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[  140.814528][T12169]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  140.814738][T12169]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  140.814952][T12169]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  140.815083][T12169]  ? nla_get_range_signed (lib/nlattr.c:270)
[  140.815215][T12169]  ? vlan_dev_change_flags (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4038 net/8021q/vlan_dev.c:238)
[  140.815347][T12169]  ? vlan_changelink (net/8021q/vlan_netlink.c:115)
[  140.815478][T12169]  ? __rtnl_newlink (net/core/rtnetlink.c:3800 net/core/rtnetlink.c:4013)
[  140.815670][T12169]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  140.815805][T12169]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  140.815938][T12169]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  140.816068][T12169]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  140.816197][T12169]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  140.816328][T12169]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  140.816464][T12169]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  140.816667][T12169]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  140.816800][T12169]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  140.816936][T12169]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  140.817145][T12169]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  140.817277][T12169]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  140.817410][T12169]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  140.817606][T12169]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  140.817738][T12169]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  140.817871][T12169]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  140.818006][T12169]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  140.818141][T12169]  ? 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))
[  140.818278][T12169]  ? 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))
[  140.818411][T12169]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  140.818630][T12169]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  140.818764][T12169]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  140.818896][T12169]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  140.819034][T12169]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  140.819164][T12169]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  140.819295][T12169]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  140.819426][T12169]  ? copy_msghdr_from_user (net/socket.c:2635)
[  140.819599][T12169]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  140.819762][T12169]  ? move_addr_to_kernel (net/socket.c:258)
[  140.819897][T12169]  ___sys_sendmsg (net/socket.c:2752)
[  140.820035][T12169]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  140.820165][T12169]  ? copy_msghdr_from_user (net/socket.c:2603)
[  140.820306][T12169]  ? 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))
[  140.820442][T12169]  __sys_sendmsg (net/socket.c:2784)
[  140.820579][T12169]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  140.820714][T12169]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  140.820842][T12169]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  140.820981][T12169]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  140.821112][T12169]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  140.821244][T12169]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  140.821374][T12169]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  140.821543][T12169] RIP: 0033:0x7f727251008e
[  140.821680][T12169] 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
[  140.822156][T12169] RSP: 002b:00007ffc0f759110 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  140.822353][T12169] RAX: ffffffffffffffda RBX: 00007ffc0f7598b0 RCX: 00007f727251008e
[  140.822552][T12169] RDX: 0000000000000000 RSI: 00007ffc0f7591c0 RDI: 0000000000000005
[  140.822752][T12169] RBP: 00007ffc0f759120 R08: 0000000000000000 R09: 0000000000000000
[  140.822953][T12169] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea03
[  140.823149][T12169] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc0f759880
| [  140.863188][T12170] ------------[ cut here ]------------
| [  140.863343][T12170] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/12170
| [  140.864109][T12170] Modules linked in:
| [  140.864479][T12170] Tainted: [W]=WARN
[  140.864583][T12170] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  140.864751][T12170] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  140.864923][T12170] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  140.865399][T12170] RSP: 0018:ffa00000095370a0 EFLAGS: 00010286
[  140.865584][T12170] RAX: 00000000ffffffa6 RBX: ff1100000286f380 RCX: 1ff40000012a6dda
[  140.865779][T12170] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000286f43c
[  140.865980][T12170] RBP: ff11000014ce4000 R08: 1fe220000050de89 R09: ff11000011ae8b80
[  140.866175][T12170] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  140.866374][T12170] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  140.866578][T12170] FS:  00007fcbb1fc4840(0000) GS:ff110000d7c47000(0000) knlGS:0000000000000000
[  140.866821][T12170] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  140.866993][T12170] CR2: 000000000042e5e0 CR3: 000000000e9ce003 CR4: 0000000000771ef0
[  140.867189][T12170] PKRU: 55555554
[  140.867289][T12170] Call Trace:
[  140.867387][T12170]  <TASK>
[  140.867454][T12170]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  140.867592][T12170]  ? notifier_call_chain (kernel/notifier.c:85)
[  140.867725][T12170]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  140.867826][T12170]  netif_state_change (net/core/dev.c:1605)
[  140.867966][T12170]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[  140.868130][T12170]  ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749)
[  140.868260][T12170]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  140.868390][T12170]  ? __kernel_text_address (kernel/extable.c:79)
[  140.868521][T12170]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  140.868660][T12170]  do_setlink.isra.0 (net/core/rtnetlink.c:3453)
[  140.868793][T12170]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[  140.868925][T12170]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  140.869094][T12170]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  140.869223][T12170]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  140.869352][T12170]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  140.869481][T12170]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  140.869618][T12170]  ? __kernel_text_address (kernel/extable.c:79)
[  140.869749][T12170]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  140.869882][T12170]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  140.870019][T12170]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  140.870149][T12170]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  140.870279][T12170]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  140.870408][T12170]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  140.870543][T12170]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  140.870674][T12170]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  140.870804][T12170]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[  140.870938][T12170]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  140.871069][T12170]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  140.871199][T12170]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  140.871328][T12170]  ? nla_get_range_signed (lib/nlattr.c:270)
[  140.871460][T12170]  ? vlan_dev_change_flags (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4038 net/8021q/vlan_dev.c:238)
[  140.871598][T12170]  ? vlan_changelink (net/8021q/vlan_netlink.c:115)
[  140.871733][T12170]  ? __rtnl_newlink (net/core/rtnetlink.c:3800 net/core/rtnetlink.c:4013)
[  140.871866][T12170]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  140.872008][T12170]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  140.872137][T12170]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  140.872266][T12170]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  140.872397][T12170]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  140.872527][T12170]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  140.872669][T12170]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  140.872802][T12170]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  140.872940][T12170]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  140.873076][T12170]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  140.873206][T12170]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  140.873336][T12170]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  140.873470][T12170]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  140.873607][T12170]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  140.873740][T12170]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  140.873871][T12170]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  140.874008][T12170]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  140.874142][T12170]  ? 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))
[  140.874273][T12170]  ? 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))
[  140.874406][T12170]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  140.874544][T12170]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  140.874676][T12170]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  140.874809][T12170]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  140.874944][T12170]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  140.875077][T12170]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  140.875210][T12170]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  140.875341][T12170]  ? copy_msghdr_from_user (net/socket.c:2635)
[  140.875473][T12170]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  140.875643][T12170]  ? move_addr_to_kernel (net/socket.c:258)
[  140.875778][T12170]  ___sys_sendmsg (net/socket.c:2752)
[  140.875908][T12170]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  140.876042][T12170]  ? copy_msghdr_from_user (net/socket.c:2603)
[  140.876182][T12170]  ? 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))
[  140.876317][T12170]  __sys_sendmsg (net/socket.c:2784)
[  140.876448][T12170]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  140.876594][T12170]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  140.876726][T12170]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  140.876858][T12170]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  140.876995][T12170]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  140.877126][T12170]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  140.877256][T12170]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  140.877418][T12170] RIP: 0033:0x7fcbb21fe08e
[  140.877561][T12170] 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
[  140.878037][T12170] RSP: 002b:00007ffca52a8100 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  140.878234][T12170] RAX: ffffffffffffffda RBX: 00007ffca52a88a0 RCX: 00007fcbb21fe08e
[  140.878430][T12170] RDX: 0000000000000000 RSI: 00007ffca52a81b0 RDI: 0000000000000005
[  140.878632][T12170] RBP: 00007ffca52a8110 R08: 0000000000000000 R09: 0000000000000000
[  140.878827][T12170] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea03
[  140.879028][T12170] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffca52a8870
| [  140.901227][T12171] ------------[ cut here ]------------
| [  140.901374][T12171] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/12171
| [  140.902389][T12171] Modules linked in:
| [  140.902854][T12171] Tainted: [W]=WARN
[  140.902962][T12171] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  140.903125][T12171] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  140.903295][T12171] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  140.903851][T12171] RSP: 0018:ffa00000095670a0 EFLAGS: 00010286
[  140.904023][T12171] RAX: 00000000ffffffa6 RBX: ff11000005091e00 RCX: 1ff40000012acdda
[  140.904216][T12171] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000005091ebc
[  140.904408][T12171] RBP: ff11000015999000 R08: 1fe2200000a123d9 R09: ff11000011aeae80
[  140.904696][T12171] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  140.904889][T12171] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  140.905091][T12171] FS:  00007f2a1a861840(0000) GS:ff110000d7ac7000(0000) knlGS:0000000000000000
[  140.905317][T12171] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  140.905481][T12171] CR2: 000000000042e5e0 CR3: 0000000012954004 CR4: 0000000000771ef0
[  140.905682][T12171] PKRU: 55555554
[  140.905780][T12171] Call Trace:
[  140.905877][T12171]  <TASK>
[  140.905949][T12171]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  140.906081][T12171]  ? notifier_call_chain (kernel/notifier.c:85)
[  140.906212][T12171]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  140.906312][T12171]  netif_state_change (net/core/dev.c:1605)
[  140.906445][T12171]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[  140.906616][T12171]  ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749)
[  140.906752][T12171]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  140.906883][T12171]  ? __kernel_text_address (kernel/extable.c:79)
[  140.907018][T12171]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  140.907148][T12171]  do_setlink.isra.0 (net/core/rtnetlink.c:3453)
[  140.907283][T12171]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[  140.907414][T12171]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  140.907581][T12171]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  140.907712][T12171]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  140.907852][T12171]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  140.907985][T12171]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  140.908115][T12171]  ? __kernel_text_address (kernel/extable.c:79)
[  140.908246][T12171]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  140.908378][T12171]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  140.908508][T12171]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  140.908646][T12171]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  140.908776][T12171]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  140.908905][T12171]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  140.909040][T12171]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  140.909173][T12171]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  140.909305][T12171]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[  140.909437][T12171]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  140.909647][T12171]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  140.909779][T12171]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  140.909909][T12171]  ? nla_get_range_signed (lib/nlattr.c:270)
[  140.910043][T12171]  ? vlan_dev_change_flags (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4038 net/8021q/vlan_dev.c:238)
[  140.910174][T12171]  ? vlan_changelink (net/8021q/vlan_netlink.c:115)
[  140.910306][T12171]  ? __rtnl_newlink (net/core/rtnetlink.c:3800 net/core/rtnetlink.c:4013)
[  140.910441][T12171]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  140.910642][T12171]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  140.910772][T12171]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  140.910904][T12171]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  140.911038][T12171]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  140.911166][T12171]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  140.911304][T12171]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  140.911435][T12171]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  140.911623][T12171]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  140.911754][T12171]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  140.911883][T12171]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  140.912017][T12171]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  140.912148][T12171]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  140.912278][T12171]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  140.912411][T12171]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  140.912598][T12171]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  140.912730][T12171]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  140.912865][T12171]  ? 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))
[  140.912998][T12171]  ? 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))
[  140.913158][T12171]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  140.913291][T12171]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  140.913425][T12171]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  140.913612][T12171]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  140.913744][T12171]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  140.913876][T12171]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  140.914011][T12171]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  140.914141][T12171]  ? copy_msghdr_from_user (net/socket.c:2635)
[  140.914272][T12171]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  140.914434][T12171]  ? move_addr_to_kernel (net/socket.c:258)
[  140.914626][T12171]  ___sys_sendmsg (net/socket.c:2752)
[  140.914756][T12171]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  140.914886][T12171]  ? copy_msghdr_from_user (net/socket.c:2603)
[  140.915028][T12171]  ? 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))
[  140.915161][T12171]  __sys_sendmsg (net/socket.c:2784)
[  140.915290][T12171]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  140.915424][T12171]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  140.915612][T12171]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  140.915745][T12171]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  140.915874][T12171]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  140.916007][T12171]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  140.916137][T12171]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  140.916298][T12171] RIP: 0033:0x7f2a1aa9b08e
[  140.916436][T12171] 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
[  140.916990][T12171] RSP: 002b:00007ffe1e69c100 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  140.917186][T12171] RAX: ffffffffffffffda RBX: 00007ffe1e69c8a0 RCX: 00007f2a1aa9b08e
[  140.917380][T12171] RDX: 0000000000000000 RSI: 00007ffe1e69c1b0 RDI: 0000000000000005
[  140.917653][T12171] RBP: 00007ffe1e69c110 R08: 0000000000000000 R09: 0000000000000000
[  140.917846][T12171] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea03
[  140.918042][T12171] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe1e69c870
| [  145.129813][T12563] ------------[ cut here ]------------
| [  145.129997][T12563] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/12563
| [  145.130265][T12563] Modules linked in:
| [  145.130646][T12563] Tainted: [W]=WARN
[  145.130746][T12563] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  145.130911][T12563] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  145.131086][T12563] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  145.131559][T12563] RSP: 0018:ffa00000096070a0 EFLAGS: 00010286
[  145.131727][T12563] RAX: 00000000ffffffa6 RBX: ff11000014f81540 RCX: 1ff40000012c0dda
[  145.131922][T12563] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000014f815fc
[  145.132119][T12563] RBP: ff11000008a71000 R08: 1fe22000029f02c1 R09: ff1100000f4b8b80
[  145.132312][T12563] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  145.132506][T12563] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  145.132728][T12563] FS:  00007f46f8166840(0000) GS:ff110000d7c47000(0000) knlGS:0000000000000000
[  145.132975][T12563] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  145.133143][T12563] CR2: 000000000042e5e0 CR3: 00000000142e7002 CR4: 0000000000771ef0
[  145.133338][T12563] PKRU: 55555554
[  145.133437][T12563] Call Trace:
[  145.133542][T12563]  <TASK>
[  145.133612][T12563]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  145.133749][T12563]  ? notifier_call_chain (kernel/notifier.c:85)
[  145.133881][T12563]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  145.133986][T12563]  netif_state_change (net/core/dev.c:1605)
[  145.134116][T12563]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[  145.134278][T12563]  ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749)
[  145.134411][T12563]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  145.134547][T12563]  ? __kernel_text_address (kernel/extable.c:79)
[  145.134676][T12563]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  145.134807][T12563]  do_setlink.isra.0 (net/core/rtnetlink.c:3453)
[  145.134939][T12563]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[  145.135077][T12563]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  145.135240][T12563]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  145.135371][T12563]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  145.135503][T12563]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  145.135640][T12563]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  145.135772][T12563]  ? __kernel_text_address (kernel/extable.c:79)
[  145.135901][T12563]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  145.136039][T12563]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  145.136167][T12563]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  145.136298][T12563]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  145.136429][T12563]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  145.136561][T12563]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  145.136692][T12563]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  145.136821][T12563]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  145.136958][T12563]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[  145.137090][T12563]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  145.137219][T12563]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  145.137352][T12563]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  145.137482][T12563]  ? nla_get_range_signed (lib/nlattr.c:270)
[  145.137616][T12563]  ? vlan_dev_change_flags (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4038 net/8021q/vlan_dev.c:238)
[  145.137747][T12563]  ? vlan_changelink (net/8021q/vlan_netlink.c:115)
[  145.137879][T12563]  ? __rtnl_newlink (net/core/rtnetlink.c:3800 net/core/rtnetlink.c:4013)
[  145.138016][T12563]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  145.138149][T12563]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  145.138278][T12563]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  145.138410][T12563]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  145.138546][T12563]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  145.138677][T12563]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  145.138813][T12563]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  145.138949][T12563]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  145.139079][T12563]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  145.139207][T12563]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  145.139336][T12563]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  145.139465][T12563]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  145.139602][T12563]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  145.139734][T12563]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  145.139864][T12563]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  145.139999][T12563]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  145.140132][T12563]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  145.140266][T12563]  ? 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))
[  145.140397][T12563]  ? 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))
[  145.140529][T12563]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  145.140670][T12563]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  145.140802][T12563]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  145.140934][T12563]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  145.141070][T12563]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  145.141202][T12563]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  145.141334][T12563]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  145.141466][T12563]  ? copy_msghdr_from_user (net/socket.c:2635)
[  145.141600][T12563]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  145.141773][T12563]  ? move_addr_to_kernel (net/socket.c:258)
[  145.141907][T12563]  ___sys_sendmsg (net/socket.c:2752)
[  145.142040][T12563]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  145.142170][T12563]  ? copy_msghdr_from_user (net/socket.c:2603)
[  145.142309][T12563]  ? 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))
[  145.142443][T12563]  __sys_sendmsg (net/socket.c:2784)
[  145.142585][T12563]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  145.142724][T12563]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  145.142853][T12563]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  145.142992][T12563]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  145.143123][T12563]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  145.143254][T12563]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  145.143386][T12563]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  145.143552][T12563] RIP: 0033:0x7f46f83a008e
[  145.143693][T12563] 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
[  145.144169][T12563] RSP: 002b:00007ffdc986ff90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  145.144368][T12563] RAX: ffffffffffffffda RBX: 00007ffdc9870730 RCX: 00007f46f83a008e
[  145.144571][T12563] RDX: 0000000000000000 RSI: 00007ffdc9870040 RDI: 0000000000000005
[  145.144766][T12563] RBP: 00007ffdc986ffa0 R08: 0000000000000000 R09: 0000000000000000
[  145.144963][T12563] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea07
[  145.145159][T12563] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc9870700
| [  145.175639][T12564] ------------[ cut here ]------------
| [  145.175798][T12564] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/12564
| [  145.176067][T12564] Modules linked in:
| [  145.176438][T12564] Tainted: [W]=WARN
[  145.176926][T12564] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  145.177096][T12564] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  145.177264][T12564] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  145.177734][T12564] RSP: 0018:ffa00000087970a0 EFLAGS: 00010286
[  145.177898][T12564] RAX: 00000000ffffffa6 RBX: ff1100000d94c200 RCX: 1ff40000010f2dda
[  145.178098][T12564] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d94c2bc
[  145.178294][T12564] RBP: ff1100000297c000 R08: 1fe2200001b29859 R09: ff1100001515ae80
[  145.178500][T12564] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  145.178715][T12564] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  145.178912][T12564] FS:  00007f4883c6e840(0000) GS:ff110000d7c47000(0000) knlGS:0000000000000000
[  145.179145][T12564] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  145.179308][T12564] CR2: 000000000042e5e0 CR3: 000000001566e005 CR4: 0000000000771ef0
[  145.179504][T12564] PKRU: 55555554
[  145.179608][T12564] Call Trace:
[  145.179706][T12564]  <TASK>
[  145.179774][T12564]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  145.179909][T12564]  ? notifier_call_chain (kernel/notifier.c:85)
[  145.180047][T12564]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  145.180145][T12564]  netif_state_change (net/core/dev.c:1605)
[  145.180276][T12564]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[  145.180439][T12564]  ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749)
[  145.180575][T12564]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  145.180706][T12564]  ? __kernel_text_address (kernel/extable.c:79)
[  145.180834][T12564]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  145.180970][T12564]  do_setlink.isra.0 (net/core/rtnetlink.c:3453)
[  145.181101][T12564]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[  145.181231][T12564]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  145.181394][T12564]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  145.181524][T12564]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  145.181660][T12564]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  145.181789][T12564]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  145.181920][T12564]  ? __kernel_text_address (kernel/extable.c:79)
[  145.182054][T12564]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  145.182185][T12564]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  145.182313][T12564]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  145.182443][T12564]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  145.182578][T12564]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  145.182706][T12564]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  145.182836][T12564]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  145.182971][T12564]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  145.183103][T12564]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[  145.183233][T12564]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  145.183363][T12564]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  145.183494][T12564]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  145.183633][T12564]  ? nla_get_range_signed (lib/nlattr.c:270)
[  145.183763][T12564]  ? vlan_dev_change_flags (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4038 net/8021q/vlan_dev.c:238)
[  145.183895][T12564]  ? vlan_changelink (net/8021q/vlan_netlink.c:115)
[  145.184028][T12564]  ? __rtnl_newlink (net/core/rtnetlink.c:3800 net/core/rtnetlink.c:4013)
[  145.184160][T12564]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  145.184292][T12564]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  145.184420][T12564]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  145.184552][T12564]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  145.184683][T12564]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  145.184812][T12564]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  145.184949][T12564]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  145.185081][T12564]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  145.185213][T12564]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  145.185343][T12564]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  145.185473][T12564]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  145.185608][T12564]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  145.185740][T12564]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  145.185870][T12564]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  145.186006][T12564]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  145.186136][T12564]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  145.186268][T12564]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  145.186403][T12564]  ? 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))
[  145.186532][T12564]  ? 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))
[  145.186672][T12564]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  145.186803][T12564]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  145.186934][T12564]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  145.187071][T12564]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  145.187203][T12564]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  145.187334][T12564]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  145.187466][T12564]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  145.187601][T12564]  ? copy_msghdr_from_user (net/socket.c:2635)
[  145.187731][T12564]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  145.187891][T12564]  ? move_addr_to_kernel (net/socket.c:258)
[  145.188029][T12564]  ___sys_sendmsg (net/socket.c:2752)
[  145.188162][T12564]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  145.188291][T12564]  ? copy_msghdr_from_user (net/socket.c:2603)
[  145.188431][T12564]  ? 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))
[  145.188567][T12564]  __sys_sendmsg (net/socket.c:2784)
[  145.188700][T12564]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  145.188834][T12564]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  145.188967][T12564]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  145.189097][T12564]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  145.189228][T12564]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  145.189361][T12564]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  145.189491][T12564]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  145.189659][T12564] RIP: 0033:0x7f4883ea808e
[  145.189795][T12564] 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
[  145.190260][T12564] RSP: 002b:00007ffe51dcb770 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  145.190457][T12564] RAX: ffffffffffffffda RBX: 00007ffe51dcbf10 RCX: 00007f4883ea808e
[  145.190659][T12564] RDX: 0000000000000000 RSI: 00007ffe51dcb820 RDI: 0000000000000005
[  145.190853][T12564] RBP: 00007ffe51dcb780 R08: 0000000000000000 R09: 0000000000000000
[  145.191053][T12564] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea07
[  145.191246][T12564] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe51dcbee0
| [  145.221264][T12565] ------------[ cut here ]------------
| [  145.221472][T12565] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/12565
| [  145.222179][T12565] Modules linked in:
| [  145.222652][T12565] Tainted: [W]=WARN
[  145.222797][T12565] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  145.223015][T12565] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  145.223236][T12565] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  145.223771][T12565] RSP: 0018:ffa00000087870a0 EFLAGS: 00010286
[  145.223992][T12565] RAX: 00000000ffffffa6 RBX: ff1100000d94c040 RCX: 1ff40000010f0dda
[  145.224231][T12565] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d94c0fc
[  145.224473][T12565] RBP: ff11000014ce4000 R08: 1fe2200001b29821 R09: ff1100000f5e0b80
[  145.224737][T12565] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  145.224985][T12565] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  145.225231][T12565] FS:  00007f679f0e4840(0000) GS:ff110000d7bc7000(0000) knlGS:0000000000000000
[  145.225507][T12565] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  145.225731][T12565] CR2: 000000000042e5e0 CR3: 00000000156b0002 CR4: 0000000000771ef0
[  145.225977][T12565] PKRU: 55555554
[  145.226123][T12565] Call Trace:
[  145.226266][T12565]  <TASK>
[  145.226380][T12565]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  145.226575][T12565]  ? notifier_call_chain (kernel/notifier.c:85)
[  145.226754][T12565]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  145.226902][T12565]  netif_state_change (net/core/dev.c:1605)
[  145.227090][T12565]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[  145.227300][T12565]  ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749)
[  145.227477][T12565]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  145.227667][T12565]  ? __kernel_text_address (kernel/extable.c:79)
[  145.227847][T12565]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  145.228036][T12565]  do_setlink.isra.0 (net/core/rtnetlink.c:3453)
[  145.228217][T12565]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[  145.228394][T12565]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  145.228616][T12565]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  145.228791][T12565]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  145.228976][T12565]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  145.229157][T12565]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  145.229336][T12565]  ? __kernel_text_address (kernel/extable.c:79)
[  145.229513][T12565]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  145.229707][T12565]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  145.229883][T12565]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  145.230072][T12565]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  145.230250][T12565]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  145.230426][T12565]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  145.230616][T12565]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  145.230793][T12565]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  145.230977][T12565]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[  145.231154][T12565]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  145.231332][T12565]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  145.231510][T12565]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  145.231701][T12565]  ? nla_get_range_signed (lib/nlattr.c:270)
[  145.231954][T12565]  ? vlan_dev_change_flags (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4038 net/8021q/vlan_dev.c:238)
[  145.232198][T12565]  ? vlan_changelink (net/8021q/vlan_netlink.c:115)
[  145.232450][T12565]  ? __rtnl_newlink (net/core/rtnetlink.c:3800 net/core/rtnetlink.c:4013)
[  145.232714][T12565]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  145.232977][T12565]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  145.233214][T12565]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  145.233393][T12565]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  145.233586][T12565]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  145.233764][T12565]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  145.233956][T12565]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  145.234137][T12565]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  145.234314][T12565]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  145.234491][T12565]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  145.234686][T12565]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  145.234864][T12565]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  145.235057][T12565]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  145.235233][T12565]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  145.235412][T12565]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  145.235603][T12565]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  145.235781][T12565]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  145.235968][T12565]  ? 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))
[  145.236143][T12565]  ? 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))
[  145.236326][T12565]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  145.236505][T12565]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  145.236695][T12565]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  145.236874][T12565]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  145.237059][T12565]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  145.237238][T12565]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  145.237417][T12565]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  145.237609][T12565]  ? copy_msghdr_from_user (net/socket.c:2635)
[  145.237789][T12565]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  145.238005][T12565]  ? move_addr_to_kernel (net/socket.c:258)
[  145.238189][T12565]  ___sys_sendmsg (net/socket.c:2752)
[  145.238365][T12565]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  145.238558][T12565]  ? copy_msghdr_from_user (net/socket.c:2603)
[  145.238746][T12565]  ? 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))
[  145.238928][T12565]  __sys_sendmsg (net/socket.c:2784)
[  145.239115][T12565]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  145.239295][T12565]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  145.239472][T12565]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  145.239665][T12565]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  145.239843][T12565]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  145.240021][T12565]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  145.240200][T12565]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  145.240411][T12565] RIP: 0033:0x7f679f31e08e
[  145.240608][T12565] 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
[  145.241121][T12565] RSP: 002b:00007ffe3e8aaf60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  145.241364][T12565] RAX: ffffffffffffffda RBX: 00007ffe3e8ab700 RCX: 00007f679f31e08e
[  145.241618][T12565] RDX: 0000000000000000 RSI: 00007ffe3e8ab010 RDI: 0000000000000005
[  145.241858][T12565] RBP: 00007ffe3e8aaf70 R08: 0000000000000000 R09: 0000000000000000
[  145.242108][T12565] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea07
[  145.242349][T12565] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe3e8ab6d0
| [  145.270546][T12566] ------------[ cut here ]------------
| [  145.270697][T12566] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/12566
| [  145.270973][T12566] Modules linked in:
| [  145.271340][T12566] Tainted: [W]=WARN
[  145.271440][T12566] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  145.271616][T12566] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  145.271785][T12566] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  145.272258][T12566] RSP: 0018:ffa00000086e70a0 EFLAGS: 00010286
[  145.272422][T12566] RAX: 00000000ffffffa6 RBX: ff1100000d94c740 RCX: 1ff40000010dcdda
[  145.272640][T12566] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d94c7fc
[  145.272838][T12566] RBP: ff11000015999000 R08: 1fe2200001b29901 R09: ff110000130a2e80
[  145.273038][T12566] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  145.273232][T12566] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  145.273430][T12566] FS:  00007f2c1d45b840(0000) GS:ff110000d7ac7000(0000) knlGS:0000000000000000
[  145.273669][T12566] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  145.273837][T12566] CR2: 000000000042e5e0 CR3: 000000000e3f0006 CR4: 0000000000771ef0
[  145.274037][T12566] PKRU: 55555554
[  145.274135][T12566] Call Trace:
[  145.274232][T12566]  <TASK>
[  145.274300][T12566]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  145.274432][T12566]  ? notifier_call_chain (kernel/notifier.c:85)
[  145.274571][T12566]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  145.274670][T12566]  netif_state_change (net/core/dev.c:1605)
[  145.274802][T12566]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[  145.274969][T12566]  ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749)
[  145.275100][T12566]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  145.275229][T12566]  ? __kernel_text_address (kernel/extable.c:79)
[  145.275359][T12566]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  145.275492][T12566]  do_setlink.isra.0 (net/core/rtnetlink.c:3453)
[  145.275629][T12566]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[  145.275760][T12566]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  145.275923][T12566]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  145.276057][T12566]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  145.276187][T12566]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  145.276319][T12566]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  145.276450][T12566]  ? __kernel_text_address (kernel/extable.c:79)
[  145.276585][T12566]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  145.276717][T12566]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  145.276848][T12566]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  145.276983][T12566]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  145.277112][T12566]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  145.277243][T12566]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  145.277373][T12566]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  145.277503][T12566]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  145.277731][T12566]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[  145.277861][T12566]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  145.277999][T12566]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  145.278129][T12566]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  145.278257][T12566]  ? nla_get_range_signed (lib/nlattr.c:270)
[  145.278388][T12566]  ? vlan_dev_change_flags (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4038 net/8021q/vlan_dev.c:238)
[  145.278518][T12566]  ? vlan_changelink (net/8021q/vlan_netlink.c:115)
[  145.278731][T12566]  ? __rtnl_newlink (net/core/rtnetlink.c:3800 net/core/rtnetlink.c:4013)
[  145.278864][T12566]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  145.279000][T12566]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  145.279129][T12566]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  145.279260][T12566]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  145.279391][T12566]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  145.279523][T12566]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  145.279734][T12566]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  145.279865][T12566]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  145.280001][T12566]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  145.280132][T12566]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  145.280262][T12566]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  145.280392][T12566]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  145.280527][T12566]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  145.280743][T12566]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  145.280875][T12566]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  145.281009][T12566]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  145.281140][T12566]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  145.281273][T12566]  ? 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))
[  145.281404][T12566]  ? 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))
[  145.281616][T12566]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  145.281751][T12566]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  145.281881][T12566]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  145.282018][T12566]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  145.282150][T12566]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  145.282283][T12566]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  145.282417][T12566]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  145.282631][T12566]  ? copy_msghdr_from_user (net/socket.c:2635)
[  145.282762][T12566]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  145.282924][T12566]  ? move_addr_to_kernel (net/socket.c:258)
[  145.283063][T12566]  ___sys_sendmsg (net/socket.c:2752)
[  145.283193][T12566]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  145.283324][T12566]  ? copy_msghdr_from_user (net/socket.c:2603)
[  145.283464][T12566]  ? 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))
[  145.283652][T12566]  __sys_sendmsg (net/socket.c:2784)
[  145.283787][T12566]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  145.283922][T12566]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  145.284056][T12566]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  145.284187][T12566]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  145.284316][T12566]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  145.284446][T12566]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  145.284582][T12566]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  145.284746][T12566] RIP: 0033:0x7f2c1d69508e
[  145.284883][T12566] 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
[  145.285350][T12566] RSP: 002b:00007fff9e21def0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  145.285549][T12566] RAX: ffffffffffffffda RBX: 00007fff9e21e690 RCX: 00007f2c1d69508e
[  145.285746][T12566] RDX: 0000000000000000 RSI: 00007fff9e21dfa0 RDI: 0000000000000005
[  145.285940][T12566] RBP: 00007fff9e21df00 R08: 0000000000000000 R09: 0000000000000000
[  145.286142][T12566] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea07
[  145.286335][T12566] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff9e21e660
| [  145.352706][T12574] ------------[ cut here ]------------
| [  145.352859][T12574] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/12574
| [  145.353137][T12574] Modules linked in:
| [  145.353501][T12574] Tainted: [W]=WARN
[  145.353608][T12574] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  145.353771][T12574] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  145.353941][T12574] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  145.354409][T12574] RSP: 0018:ffa00000087a70a0 EFLAGS: 00010286
[  145.354579][T12574] RAX: 00000000ffffffa6 RBX: ff1100000cd7e3c0 RCX: 1ff40000010f4dda
[  145.354773][T12574] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cd7e47c
[  145.354971][T12574] RBP: ff11000008a71000 R08: 1fe22000019afc91 R09: ff11000015bbae80
[  145.355163][T12574] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  145.355356][T12574] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  145.355574][T12574] FS:  00007fb7e4617840(0000) GS:ff110000d7c47000(0000) knlGS:0000000000000000
[  145.355805][T12574] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  145.355974][T12574] CR2: 000000000042e5e0 CR3: 000000000e9f6003 CR4: 0000000000771ef0
[  145.356171][T12574] PKRU: 55555554
[  145.356268][T12574] Call Trace:
[  145.356365][T12574]  <TASK>
[  145.356434][T12574]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  145.356572][T12574]  ? notifier_call_chain (kernel/notifier.c:85)
[  145.356711][T12574]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  145.356811][T12574]  netif_state_change (net/core/dev.c:1605)
[  145.356949][T12574]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[  145.357113][T12574]  ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749)
[  145.357244][T12574]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  145.357375][T12574]  ? __kernel_text_address (kernel/extable.c:79)
[  145.357504][T12574]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  145.357721][T12574]  do_setlink.isra.0 (net/core/rtnetlink.c:3453)
[  145.357857][T12574]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[  145.357993][T12574]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  145.358155][T12574]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  145.358285][T12574]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  145.358417][T12574]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  145.358624][T12574]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  145.358761][T12574]  ? __kernel_text_address (kernel/extable.c:79)
[  145.358981][T12574]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  145.359114][T12574]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  145.359244][T12574]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  145.359375][T12574]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  145.359509][T12574]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  145.359728][T12574]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  145.359861][T12574]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  145.359996][T12574]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  145.360129][T12574]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[  145.360260][T12574]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  145.360392][T12574]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  145.360525][T12574]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  145.360733][T12574]  ? nla_get_range_signed (lib/nlattr.c:270)
[  145.360865][T12574]  ? vlan_dev_change_flags (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4038 net/8021q/vlan_dev.c:238)
[  145.361001][T12574]  ? vlan_changelink (net/8021q/vlan_netlink.c:115)
[  145.361131][T12574]  ? __rtnl_newlink (net/core/rtnetlink.c:3800 net/core/rtnetlink.c:4013)
[  145.361265][T12574]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  145.361398][T12574]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  145.361529][T12574]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  145.361705][T12574]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  145.361835][T12574]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  145.361972][T12574]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  145.362108][T12574]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  145.362241][T12574]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  145.362372][T12574]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  145.362504][T12574]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  145.362642][T12574]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  145.362773][T12574]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  145.362907][T12574]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  145.363043][T12574]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  145.363174][T12574]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  145.363306][T12574]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  145.363439][T12574]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  145.363579][T12574]  ? 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))
[  145.363709][T12574]  ? 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))
[  145.363842][T12574]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  145.363983][T12574]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  145.364115][T12574]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  145.364247][T12574]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  145.364381][T12574]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  145.364515][T12574]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  145.364654][T12574]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  145.364787][T12574]  ? copy_msghdr_from_user (net/socket.c:2635)
[  145.364921][T12574]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  145.365089][T12574]  ? move_addr_to_kernel (net/socket.c:258)
[  145.365225][T12574]  ___sys_sendmsg (net/socket.c:2752)
[  145.365357][T12574]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  145.365489][T12574]  ? copy_msghdr_from_user (net/socket.c:2603)
[  145.365638][T12574]  ? 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))
[  145.365771][T12574]  __sys_sendmsg (net/socket.c:2784)
[  145.365904][T12574]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  145.366045][T12574]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  145.366176][T12574]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  145.366307][T12574]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  145.366440][T12574]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  145.366579][T12574]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  145.366710][T12574]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  145.366874][T12574] RIP: 0033:0x7fb7e485108e
[  145.367018][T12574] 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
[  145.367490][T12574] RSP: 002b:00007ffebe75fad0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  145.367697][T12574] RAX: ffffffffffffffda RBX: 00007ffebe760270 RCX: 00007fb7e485108e
[  145.367894][T12574] RDX: 0000000000000000 RSI: 00007ffebe75fb80 RDI: 0000000000000005
[  145.368097][T12574] RBP: 00007ffebe75fae0 R08: 0000000000000000 R09: 0000000000000000
[  145.368293][T12574] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea07
[  145.368490][T12574] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffebe760240
| [  145.411558][T12575] ------------[ cut here ]------------
| [  145.411772][T12575] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/12575
| [  145.412085][T12575] Modules linked in:
| [  145.412561][T12575] Tainted: [W]=WARN
[  145.412707][T12575] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  145.412921][T12575] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  145.413152][T12575] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  145.413699][T12575] RSP: 0018:ffa00000090b70a0 EFLAGS: 00010286
[  145.413914][T12575] RAX: 00000000ffffffa6 RBX: ff1100000b87f8c0 RCX: 1ff4000001216dda
[  145.414169][T12575] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b87f97c
[  145.414417][T12575] RBP: ff1100000297c000 R08: 1fe220000170ff31 R09: ff11000015bbd180
[  145.414688][T12575] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  145.414930][T12575] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  145.415182][T12575] FS:  00007f4600ccd840(0000) GS:ff110000d7bc7000(0000) knlGS:0000000000000000
[  145.415462][T12575] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  145.415686][T12575] CR2: 000000000042e5e0 CR3: 000000001410f003 CR4: 0000000000771ef0
[  145.415930][T12575] PKRU: 55555554
[  145.416082][T12575] Call Trace:
[  145.416227][T12575]  <TASK>
[  145.416344][T12575]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  145.416525][T12575]  ? notifier_call_chain (kernel/notifier.c:85)
[  145.416724][T12575]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  145.416873][T12575]  netif_state_change (net/core/dev.c:1605)
[  145.417059][T12575]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[  145.417269][T12575]  ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749)
[  145.417448][T12575]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  145.417640][T12575]  ? __kernel_text_address (kernel/extable.c:79)
[  145.417820][T12575]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  145.418030][T12575]  do_setlink.isra.0 (net/core/rtnetlink.c:3453)
[  145.418214][T12575]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[  145.418394][T12575]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  145.418622][T12575]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  145.418802][T12575]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  145.418988][T12575]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  145.419170][T12575]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  145.419352][T12575]  ? __kernel_text_address (kernel/extable.c:79)
[  145.419536][T12575]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  145.419729][T12575]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  145.419908][T12575]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  145.420092][T12575]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  145.420270][T12575]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  145.420451][T12575]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  145.420643][T12575]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  145.420823][T12575]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  145.421013][T12575]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[  145.421193][T12575]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  145.421373][T12575]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  145.421567][T12575]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  145.421745][T12575]  ? nla_get_range_signed (lib/nlattr.c:270)
[  145.421928][T12575]  ? vlan_dev_change_flags (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4038 net/8021q/vlan_dev.c:238)
[  145.422117][T12575]  ? vlan_changelink (net/8021q/vlan_netlink.c:115)
[  145.422298][T12575]  ? __rtnl_newlink (net/core/rtnetlink.c:3800 net/core/rtnetlink.c:4013)
[  145.422482][T12575]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  145.422682][T12575]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  145.422862][T12575]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  145.423050][T12575]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  145.423228][T12575]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  145.423409][T12575]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  145.423608][T12575]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  145.423790][T12575]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  145.423978][T12575]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  145.424157][T12575]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  145.424334][T12575]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  145.424513][T12575]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  145.424713][T12575]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  145.424890][T12575]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  145.425078][T12575]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  145.425257][T12575]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  145.425436][T12575]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  145.425633][T12575]  ? 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))
[  145.425812][T12575]  ? 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))
[  145.426002][T12575]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  145.426190][T12575]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  145.426371][T12575]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  145.426565][T12575]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  145.426746][T12575]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  145.426927][T12575]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  145.427116][T12575]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  145.427298][T12575]  ? copy_msghdr_from_user (net/socket.c:2635)
[  145.427481][T12575]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  145.427707][T12575]  ? move_addr_to_kernel (net/socket.c:258)
[  145.427892][T12575]  ___sys_sendmsg (net/socket.c:2752)
[  145.428082][T12575]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  145.428264][T12575]  ? copy_msghdr_from_user (net/socket.c:2603)
[  145.428454][T12575]  ? 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))
[  145.428650][T12575]  __sys_sendmsg (net/socket.c:2784)
[  145.428832][T12575]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  145.429025][T12575]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  145.429203][T12575]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  145.429383][T12575]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  145.429578][T12575]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  145.429757][T12575]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  145.429936][T12575]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  145.430154][T12575] RIP: 0033:0x7f4600f0708e
[  145.430342][T12575] 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
[  145.430871][T12575] RSP: 002b:00007fff43aaf970 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  145.431120][T12575] RAX: ffffffffffffffda RBX: 00007fff43ab0110 RCX: 00007f4600f0708e
[  145.431365][T12575] RDX: 0000000000000000 RSI: 00007fff43aafa20 RDI: 0000000000000005
[  145.431620][T12575] RBP: 00007fff43aaf980 R08: 0000000000000000 R09: 0000000000000000
[  145.431861][T12575] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea07
[  145.432110][T12575] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff43ab00e0
| [  145.456076][T12576] ------------[ cut here ]------------
| [  145.456255][T12576] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/12576
| [  145.456574][T12576] Modules linked in:
| [  145.457039][T12576] Tainted: [W]=WARN
[  145.457189][T12576] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  145.457399][T12576] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  145.457633][T12576] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  145.458150][T12576] RSP: 0018:ffa00000090b70a0 EFLAGS: 00010286
[  145.458364][T12576] RAX: 00000000ffffffa6 RBX: ff1100000b87fa80 RCX: 1ff4000001216dda
[  145.458636][T12576] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b87fb3c
[  145.458877][T12576] RBP: ff11000014ce4000 R08: 1fe220000170ff69 R09: ff1100001183ae80
[  145.459124][T12576] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  145.459368][T12576] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  145.459624][T12576] FS:  00007fdef212e840(0000) GS:ff110000d7bc7000(0000) knlGS:0000000000000000
[  145.459908][T12576] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  145.460123][T12576] CR2: 000000000042e5e0 CR3: 000000001410f005 CR4: 0000000000771ef0
[  145.460368][T12576] PKRU: 55555554
[  145.460516][T12576] Call Trace:
[  145.460677][T12576]  <TASK>
[  145.460792][T12576]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  145.460978][T12576]  ? notifier_call_chain (kernel/notifier.c:85)
[  145.461160][T12576]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  145.461309][T12576]  netif_state_change (net/core/dev.c:1605)
[  145.461489][T12576]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[  145.461726][T12576]  ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749)
[  145.461908][T12576]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  145.462092][T12576]  ? __kernel_text_address (kernel/extable.c:79)
[  145.462271][T12576]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  145.462450][T12576]  do_setlink.isra.0 (net/core/rtnetlink.c:3453)
[  145.462644][T12576]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[  145.462824][T12576]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  145.463045][T12576]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  145.463224][T12576]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  145.463403][T12576]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  145.463592][T12576]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  145.463783][T12576]  ? __kernel_text_address (kernel/extable.c:79)
[  145.463969][T12576]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  145.464148][T12576]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  145.464330][T12576]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  145.464510][T12576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  145.464707][T12576]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  145.464884][T12576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  145.465071][T12576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  145.465251][T12576]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  145.465431][T12576]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[  145.465620][T12576]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  145.465802][T12576]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  145.465989][T12576]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  145.466168][T12576]  ? nla_get_range_signed (lib/nlattr.c:270)
[  145.466348][T12576]  ? vlan_dev_change_flags (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4038 net/8021q/vlan_dev.c:238)
[  145.466528][T12576]  ? vlan_changelink (net/8021q/vlan_netlink.c:115)
[  145.466721][T12576]  ? __rtnl_newlink (net/core/rtnetlink.c:3800 net/core/rtnetlink.c:4013)
[  145.466902][T12576]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  145.467094][T12576]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  145.467270][T12576]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  145.467452][T12576]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  145.467643][T12576]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  145.467821][T12576]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  145.468012][T12576]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  145.468192][T12576]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  145.468372][T12576]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  145.468567][T12576]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  145.468746][T12576]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  145.468924][T12576]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  145.469114][T12576]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  145.469292][T12576]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  145.469472][T12576]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  145.469665][T12576]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  145.469846][T12576]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  145.470041][T12576]  ? 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))
[  145.470221][T12576]  ? 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))
[  145.470404][T12576]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  145.470599][T12576]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  145.470778][T12576]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  145.470965][T12576]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  145.471147][T12576]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  145.471331][T12576]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  145.471513][T12576]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  145.471710][T12576]  ? copy_msghdr_from_user (net/socket.c:2635)
[  145.471889][T12576]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  145.472109][T12576]  ? move_addr_to_kernel (net/socket.c:258)
[  145.472293][T12576]  ___sys_sendmsg (net/socket.c:2752)
[  145.472472][T12576]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  145.472668][T12576]  ? copy_msghdr_from_user (net/socket.c:2603)
[  145.472857][T12576]  ? 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))
[  145.473050][T12576]  __sys_sendmsg (net/socket.c:2784)
[  145.473233][T12576]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  145.473417][T12576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  145.473611][T12576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  145.473792][T12576]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  145.473978][T12576]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  145.474161][T12576]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  145.474342][T12576]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  145.474565][T12576] RIP: 0033:0x7fdef236808e
[  145.474751][T12576] 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
[  145.475271][T12576] RSP: 002b:00007ffdd52b4920 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  145.475519][T12576] RAX: ffffffffffffffda RBX: 00007ffdd52b50c0 RCX: 00007fdef236808e
[  145.475776][T12576] RDX: 0000000000000000 RSI: 00007ffdd52b49d0 RDI: 0000000000000005
[  145.476023][T12576] RBP: 00007ffdd52b4930 R08: 0000000000000000 R09: 0000000000000000
[  145.476270][T12576] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea07
[  145.476513][T12576] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdd52b5090
| [  145.498530][T12577] ------------[ cut here ]------------
| [  145.498687][T12577] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/12577
| [  145.498955][T12577] Modules linked in:
| [  145.499326][T12577] Tainted: [W]=WARN
[  145.499426][T12577] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  145.499599][T12577] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  145.499774][T12577] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  145.500248][T12577] RSP: 0018:ffa00000090a70a0 EFLAGS: 00010286
[  145.500416][T12577] RAX: 00000000ffffffa6 RBX: ff11000013e26ac0 RCX: 1ff4000001214dda
[  145.500709][T12577] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000013e26b7c
[  145.500907][T12577] RBP: ff11000015999000 R08: 1fe22000027c4d71 R09: ff1100001183d180
[  145.501107][T12577] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  145.501302][T12577] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  145.501499][T12577] FS:  00007f5429ab0840(0000) GS:ff110000d7c47000(0000) knlGS:0000000000000000
[  145.501809][T12577] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  145.501980][T12577] CR2: 000000000042e5e0 CR3: 0000000015b6c001 CR4: 0000000000771ef0
[  145.502176][T12577] PKRU: 55555554
[  145.502274][T12577] Call Trace:
[  145.502372][T12577]  <TASK>
[  145.502440][T12577]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  145.502669][T12577]  ? notifier_call_chain (kernel/notifier.c:85)
[  145.502817][T12577]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  145.502918][T12577]  netif_state_change (net/core/dev.c:1605)
[  145.503054][T12577]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[  145.503218][T12577]  ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749)
[  145.503349][T12577]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  145.503481][T12577]  ? __kernel_text_address (kernel/extable.c:79)
[  145.503617][T12577]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  145.503751][T12577]  do_setlink.isra.0 (net/core/rtnetlink.c:3453)
[  145.503884][T12577]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[  145.504020][T12577]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  145.504182][T12577]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  145.504312][T12577]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  145.504444][T12577]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  145.504580][T12577]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  145.504712][T12577]  ? __kernel_text_address (kernel/extable.c:79)
[  145.504842][T12577]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  145.504982][T12577]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  145.505112][T12577]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  145.505243][T12577]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  145.505375][T12577]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  145.505505][T12577]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  145.505643][T12577]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  145.505773][T12577]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  145.505905][T12577]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[  145.506040][T12577]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  145.506171][T12577]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  145.506302][T12577]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  145.506431][T12577]  ? nla_get_range_signed (lib/nlattr.c:270)
[  145.506566][T12577]  ? vlan_dev_change_flags (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4038 net/8021q/vlan_dev.c:238)
[  145.506702][T12577]  ? vlan_changelink (net/8021q/vlan_netlink.c:115)
[  145.506833][T12577]  ? __rtnl_newlink (net/core/rtnetlink.c:3800 net/core/rtnetlink.c:4013)
[  145.506973][T12577]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  145.507106][T12577]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  145.507236][T12577]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  145.507367][T12577]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  145.507496][T12577]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  145.507631][T12577]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  145.507768][T12577]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  145.507899][T12577]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  145.508036][T12577]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  145.508167][T12577]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  145.508297][T12577]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  145.508428][T12577]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  145.508565][T12577]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  145.508700][T12577]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  145.508831][T12577]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  145.508966][T12577]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  145.509098][T12577]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  145.509233][T12577]  ? 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))
[  145.509365][T12577]  ? 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))
[  145.509498][T12577]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  145.509638][T12577]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  145.509772][T12577]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  145.509904][T12577]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  145.510042][T12577]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  145.510176][T12577]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  145.510308][T12577]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  145.510438][T12577]  ? copy_msghdr_from_user (net/socket.c:2635)
[  145.510574][T12577]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  145.510739][T12577]  ? move_addr_to_kernel (net/socket.c:258)
[  145.510875][T12577]  ___sys_sendmsg (net/socket.c:2752)
[  145.511012][T12577]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  145.511143][T12577]  ? copy_msghdr_from_user (net/socket.c:2603)
[  145.511284][T12577]  ? 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))
[  145.511418][T12577]  __sys_sendmsg (net/socket.c:2784)
[  145.511553][T12577]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  145.511690][T12577]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  145.511822][T12577]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  145.511958][T12577]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  145.512090][T12577]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  145.512221][T12577]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  145.512352][T12577]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  145.512516][T12577] RIP: 0033:0x7f5429cea08e
[  145.512659][T12577] 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
[  145.513138][T12577] RSP: 002b:00007ffce29b8bf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  145.513336][T12577] RAX: ffffffffffffffda RBX: 00007ffce29b9390 RCX: 00007f5429cea08e
[  145.513532][T12577] RDX: 0000000000000000 RSI: 00007ffce29b8ca0 RDI: 0000000000000005
[  145.513738][T12577] RBP: 00007ffce29b8c00 R08: 0000000000000000 R09: 0000000000000000
[  145.513933][T12577] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea07
[  145.514135][T12577] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce29b9360
| [  149.789486][T12974] ------------[ cut here ]------------
| [  149.789676][T12974] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/12974
| [  149.789946][T12974] Modules linked in:
| [  149.790321][T12974] Tainted: [W]=WARN
[  149.790423][T12974] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  149.790596][T12974] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  149.790769][T12974] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  149.791241][T12974] RSP: 0018:ffa00000093c70a0 EFLAGS: 00010286
[  149.791407][T12974] RAX: 00000000ffffffa6 RBX: ff1100001257ba80 RCX: 1ff4000001278dda
[  149.791624][T12974] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001257bb3c
[  149.791826][T12974] RBP: ff11000008a71000 R08: 1fe22000024af769 R09: ff11000011a75180
[  149.792023][T12974] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  149.792218][T12974] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  149.792416][T12974] FS:  00007fa0f68a9840(0000) GS:ff110000d7ac7000(0000) knlGS:0000000000000000
[  149.792655][T12974] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  149.792839][T12974] CR2: 000000000042e5e0 CR3: 0000000015da3004 CR4: 0000000000771ef0
[  149.793042][T12974] PKRU: 55555554
[  149.793141][T12974] Call Trace:
[  149.793244][T12974]  <TASK>
[  149.793315][T12974]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  149.793448][T12974]  ? notifier_call_chain (kernel/notifier.c:85)
[  149.793587][T12974]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  149.793687][T12974]  netif_state_change (net/core/dev.c:1605)
[  149.793823][T12974]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[  149.793990][T12974]  ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749)
[  149.794124][T12974]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  149.794257][T12974]  ? __kernel_text_address (kernel/extable.c:79)
[  149.794387][T12974]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  149.794522][T12974]  do_setlink.isra.0 (net/core/rtnetlink.c:3453)
[  149.794742][T12974]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[  149.794874][T12974]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  149.795119][T12974]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  149.795248][T12974]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  149.795383][T12974]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  149.795513][T12974]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  149.795735][T12974]  ? __kernel_text_address (kernel/extable.c:79)
[  149.795866][T12974]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  149.796001][T12974]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  149.796130][T12974]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  149.796263][T12974]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  149.796396][T12974]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  149.796526][T12974]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  149.796747][T12974]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  149.796877][T12974]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  149.797016][T12974]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[  149.797148][T12974]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  149.797278][T12974]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  149.797412][T12974]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  149.797619][T12974]  ? nla_get_range_signed (lib/nlattr.c:270)
[  149.797751][T12974]  ? vlan_dev_change_flags (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4038 net/8021q/vlan_dev.c:238)
[  149.797883][T12974]  ? vlan_changelink (net/8021q/vlan_netlink.c:115)
[  149.798018][T12974]  ? __rtnl_newlink (net/core/rtnetlink.c:3800 net/core/rtnetlink.c:4013)
[  149.798158][T12974]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  149.798292][T12974]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  149.798426][T12974]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  149.798637][T12974]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  149.798768][T12974]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  149.798902][T12974]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  149.799043][T12974]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  149.799177][T12974]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  149.799305][T12974]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  149.799435][T12974]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  149.799653][T12974]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  149.799783][T12974]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  149.799915][T12974]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  149.800049][T12974]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  149.800180][T12974]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  149.800313][T12974]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  149.800449][T12974]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  149.800638][T12974]  ? 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))
[  149.800767][T12974]  ? 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))
[  149.800902][T12974]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  149.801040][T12974]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  149.801176][T12974]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  149.801307][T12974]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  149.801439][T12974]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  149.801627][T12974]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  149.801761][T12974]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  149.801893][T12974]  ? copy_msghdr_from_user (net/socket.c:2635)
[  149.802029][T12974]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  149.802190][T12974]  ? move_addr_to_kernel (net/socket.c:258)
[  149.802327][T12974]  ___sys_sendmsg (net/socket.c:2752)
[  149.802457][T12974]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  149.802647][T12974]  ? copy_msghdr_from_user (net/socket.c:2603)
[  149.802787][T12974]  ? 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))
[  149.802922][T12974]  __sys_sendmsg (net/socket.c:2784)
[  149.803058][T12974]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  149.803193][T12974]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  149.803324][T12974]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  149.803457][T12974]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  149.803623][T12974]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  149.803754][T12974]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  149.803884][T12974]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  149.804050][T12974] RIP: 0033:0x7fa0f6ae308e
[  149.804193][T12974] 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
[  149.804700][T12974] RSP: 002b:00007ffc26213ea0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  149.804906][T12974] RAX: ffffffffffffffda RBX: 00007ffc26214640 RCX: 00007fa0f6ae308e
[  149.805105][T12974] RDX: 0000000000000000 RSI: 00007ffc26213f50 RDI: 0000000000000005
[  149.805301][T12974] RBP: 00007ffc26213eb0 R08: 0000000000000000 R09: 0000000000000000
[  149.805500][T12974] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea0c
[  149.805704][T12974] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc26214610
| [  149.830083][T12975] ------------[ cut here ]------------
| [  149.830237][T12975] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/12975
| [  149.830498][T12975] Modules linked in:
| [  149.830872][T12975] Tainted: [W]=WARN
[  149.830974][T12975] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  149.831137][T12975] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  149.831306][T12975] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  149.831773][T12975] RSP: 0018:ffa00000093570a0 EFLAGS: 00010286
[  149.831939][T12975] RAX: 00000000ffffffa6 RBX: ff1100000f02d000 RCX: 1ff400000126adda
[  149.832137][T12975] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f02d0bc
[  149.832331][T12975] RBP: ff1100000297c000 R08: 1fe2200001e05a19 R09: ff1100000da18b80
[  149.832525][T12975] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  149.832739][T12975] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  149.832934][T12975] FS:  00007fee16e32840(0000) GS:ff110000d7c47000(0000) knlGS:0000000000000000
[  149.833165][T12975] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  149.833330][T12975] CR2: 000000000042e5e0 CR3: 0000000015de7003 CR4: 0000000000771ef0
[  149.833526][T12975] PKRU: 55555554
[  149.833630][T12975] Call Trace:
[  149.833727][T12975]  <TASK>
[  149.833800][T12975]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  149.833936][T12975]  ? notifier_call_chain (kernel/notifier.c:85)
[  149.834073][T12975]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  149.834173][T12975]  netif_state_change (net/core/dev.c:1605)
[  149.834304][T12975]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[  149.834466][T12975]  ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749)
[  149.834681][T12975]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  149.834811][T12975]  ? __kernel_text_address (kernel/extable.c:79)
[  149.834939][T12975]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  149.835074][T12975]  do_setlink.isra.0 (net/core/rtnetlink.c:3453)
[  149.835205][T12975]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[  149.835337][T12975]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  149.835505][T12975]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  149.835725][T12975]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  149.835857][T12975]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  149.835990][T12975]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  149.836207][T12975]  ? __kernel_text_address (kernel/extable.c:79)
[  149.836338][T12975]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  149.836469][T12975]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  149.836639][T12975]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  149.836769][T12975]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  149.836899][T12975]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  149.837032][T12975]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  149.837161][T12975]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  149.837295][T12975]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  149.837428][T12975]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[  149.837568][T12975]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  149.837701][T12975]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  149.837831][T12975]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  149.837969][T12975]  ? nla_get_range_signed (lib/nlattr.c:270)
[  149.838104][T12975]  ? vlan_dev_change_flags (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4038 net/8021q/vlan_dev.c:238)
[  149.838236][T12975]  ? vlan_changelink (net/8021q/vlan_netlink.c:115)
[  149.838367][T12975]  ? __rtnl_newlink (net/core/rtnetlink.c:3800 net/core/rtnetlink.c:4013)
[  149.838499][T12975]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  149.838641][T12975]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  149.838768][T12975]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  149.838898][T12975]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  149.839032][T12975]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  149.839164][T12975]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  149.839297][T12975]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  149.839428][T12975]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  149.839563][T12975]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  149.839697][T12975]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  149.839827][T12975]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  149.839955][T12975]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  149.840091][T12975]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  149.840219][T12975]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  149.840350][T12975]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  149.840482][T12975]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  149.840616][T12975]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  149.840750][T12975]  ? 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))
[  149.840880][T12975]  ? 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))
[  149.841018][T12975]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  149.841150][T12975]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  149.841281][T12975]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  149.841413][T12975]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  149.841550][T12975]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  149.841682][T12975]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  149.841816][T12975]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  149.841946][T12975]  ? copy_msghdr_from_user (net/socket.c:2635)
[  149.842080][T12975]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  149.842242][T12975]  ? move_addr_to_kernel (net/socket.c:258)
[  149.842376][T12975]  ___sys_sendmsg (net/socket.c:2752)
[  149.842506][T12975]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  149.842644][T12975]  ? copy_msghdr_from_user (net/socket.c:2603)
[  149.842782][T12975]  ? 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))
[  149.842918][T12975]  __sys_sendmsg (net/socket.c:2784)
[  149.843054][T12975]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  149.843189][T12975]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  149.843320][T12975]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  149.843452][T12975]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  149.843587][T12975]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  149.843720][T12975]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  149.843862][T12975]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  149.844026][T12975] RIP: 0033:0x7fee1706c08e
[  149.844164][T12975] 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
[  149.844633][T12975] RSP: 002b:00007ffcc74c6b80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  149.844829][T12975] RAX: ffffffffffffffda RBX: 00007ffcc74c7320 RCX: 00007fee1706c08e
[  149.845028][T12975] RDX: 0000000000000000 RSI: 00007ffcc74c6c30 RDI: 0000000000000005
[  149.845222][T12975] RBP: 00007ffcc74c6b90 R08: 0000000000000000 R09: 0000000000000000
[  149.845418][T12975] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea0c
[  149.845624][T12975] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcc74c72f0
| [  149.878609][T12976] ------------[ cut here ]------------
| [  149.878761][T12976] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/12976
| [  149.879026][T12976] Modules linked in:
| [  149.879393][T12976] Tainted: [W]=WARN
[  149.879492][T12976] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  149.879664][T12976] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  149.879833][T12976] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  149.880301][T12976] RSP: 0018:ffa00000093370a0 EFLAGS: 00010286
[  149.880465][T12976] RAX: 00000000ffffffa6 RBX: ff1100000508e580 RCX: 1ff4000001266dda
[  149.880684][T12976] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000508e63c
[  149.880877][T12976] RBP: ff11000014ce4000 R08: 1fe2200000a11cc9 R09: ff11000011ae8b80
[  149.881077][T12976] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  149.881277][T12976] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  149.881473][T12976] FS:  00007f7450c35840(0000) GS:ff110000d7ac7000(0000) knlGS:0000000000000000
[  149.881708][T12976] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  149.881870][T12976] CR2: 000000000042e5e0 CR3: 0000000014b0a001 CR4: 0000000000771ef0
[  149.882072][T12976] PKRU: 55555554
[  149.882171][T12976] Call Trace:
[  149.882269][T12976]  <TASK>
[  149.882337][T12976]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  149.882474][T12976]  ? notifier_call_chain (kernel/notifier.c:85)
[  149.882614][T12976]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  149.882713][T12976]  netif_state_change (net/core/dev.c:1605)
[  149.882848][T12976]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[  149.883021][T12976]  ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749)
[  149.883157][T12976]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  149.883287][T12976]  ? __kernel_text_address (kernel/extable.c:79)
[  149.883417][T12976]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  149.883559][T12976]  do_setlink.isra.0 (net/core/rtnetlink.c:3453)
[  149.883694][T12976]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[  149.883826][T12976]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  149.883994][T12976]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  149.884124][T12976]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  149.884260][T12976]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  149.884390][T12976]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  149.884522][T12976]  ? __kernel_text_address (kernel/extable.c:79)
[  149.884759][T12976]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  149.884893][T12976]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  149.885100][T12976]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  149.885231][T12976]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  149.885361][T12976]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  149.885490][T12976]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  149.885706][T12976]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  149.885837][T12976]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  149.885972][T12976]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[  149.886104][T12976]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  149.886234][T12976]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  149.886371][T12976]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  149.886504][T12976]  ? nla_get_range_signed (lib/nlattr.c:270)
[  149.886721][T12976]  ? vlan_dev_change_flags (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4038 net/8021q/vlan_dev.c:238)
[  149.886854][T12976]  ? vlan_changelink (net/8021q/vlan_netlink.c:115)
[  149.886990][T12976]  ? __rtnl_newlink (net/core/rtnetlink.c:3800 net/core/rtnetlink.c:4013)
[  149.887124][T12976]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  149.887255][T12976]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  149.887386][T12976]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  149.887515][T12976]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  149.887731][T12976]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  149.887862][T12976]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  149.888000][T12976]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  149.888137][T12976]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  149.888269][T12976]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  149.888402][T12976]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  149.888533][T12976]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  149.888733][T12976]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  149.888865][T12976]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  149.888999][T12976]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  149.889132][T12976]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  149.889263][T12976]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  149.889397][T12976]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  149.889532][T12976]  ? 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))
[  149.889714][T12976]  ? 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))
[  149.889847][T12976]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  149.889984][T12976]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  149.890121][T12976]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  149.890255][T12976]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  149.890387][T12976]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  149.890520][T12976]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  149.890710][T12976]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  149.890842][T12976]  ? copy_msghdr_from_user (net/socket.c:2635)
[  149.890975][T12976]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  149.891137][T12976]  ? move_addr_to_kernel (net/socket.c:258)
[  149.891273][T12976]  ___sys_sendmsg (net/socket.c:2752)
[  149.891405][T12976]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  149.891591][T12976]  ? copy_msghdr_from_user (net/socket.c:2603)
[  149.891731][T12976]  ? 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))
[  149.891865][T12976]  __sys_sendmsg (net/socket.c:2784)
[  149.892004][T12976]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  149.892143][T12976]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  149.892274][T12976]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  149.892405][T12976]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  149.892572][T12976]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  149.892708][T12976]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  149.892841][T12976]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  149.893007][T12976] RIP: 0033:0x7f7450e6f08e
[  149.893144][T12976] 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
[  149.893616][T12976] RSP: 002b:00007ffd8e17dcd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  149.893815][T12976] RAX: ffffffffffffffda RBX: 00007ffd8e17e470 RCX: 00007f7450e6f08e
[  149.894015][T12976] RDX: 0000000000000000 RSI: 00007ffd8e17dd80 RDI: 0000000000000005
[  149.894211][T12976] RBP: 00007ffd8e17dce0 R08: 0000000000000000 R09: 0000000000000000
[  149.894408][T12976] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea0c
[  149.894607][T12976] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd8e17e440
| [  149.926873][T12977] ------------[ cut here ]------------
| [  149.927138][T12977] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/12977
| [  149.927603][T12977] Modules linked in:
| [  149.928273][T12977] Tainted: [W]=WARN
[  149.928476][T12977] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  149.928794][T12977] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  149.929118][T12977] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  149.929930][T12977] RSP: 0018:ffa00000092b70a0 EFLAGS: 00010286
[  149.930243][T12977] RAX: 00000000ffffffa6 RBX: ff1100000508fa80 RCX: 1ff4000001256dda
[  149.930603][T12977] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000508fb3c
[  149.930956][T12977] RBP: ff11000015999000 R08: 1fe2200000a11f69 R09: ff1100000f32ae80
[  149.931317][T12977] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  149.931686][T12977] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  149.932056][T12977] FS:  00007fb40751b840(0000) GS:ff110000d7bc7000(0000) knlGS:0000000000000000
[  149.932463][T12977] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  149.932782][T12977] CR2: 000000000042e5e0 CR3: 000000000f16c004 CR4: 0000000000771ef0
[  149.933145][T12977] PKRU: 55555554
[  149.933350][T12977] Call Trace:
[  149.933570][T12977]  <TASK>
[  149.933728][T12977]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  149.933990][T12977]  ? notifier_call_chain (kernel/notifier.c:85)
[  149.934249][T12977]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  149.934456][T12977]  netif_state_change (net/core/dev.c:1605)
[  149.934729][T12977]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[  149.935043][T12977]  ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749)
[  149.935297][T12977]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  149.935569][T12977]  ? __kernel_text_address (kernel/extable.c:79)
[  149.935825][T12977]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  149.936091][T12977]  do_setlink.isra.0 (net/core/rtnetlink.c:3453)
[  149.936348][T12977]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[  149.936618][T12977]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  149.936922][T12977]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  149.937184][T12977]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  149.937438][T12977]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  149.937709][T12977]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  149.937969][T12977]  ? __kernel_text_address (kernel/extable.c:79)
[  149.938225][T12977]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  149.938482][T12977]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  149.938749][T12977]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  149.939012][T12977]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  149.939269][T12977]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  149.939525][T12977]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  149.939795][T12977]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  149.940058][T12977]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  149.940315][T12977]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[  149.940584][T12977]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  149.940839][T12977]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  149.941105][T12977]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  149.941360][T12977]  ? nla_get_range_signed (lib/nlattr.c:270)
[  149.941637][T12977]  ? vlan_dev_change_flags (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4038 net/8021q/vlan_dev.c:238)
[  149.941892][T12977]  ? vlan_changelink (net/8021q/vlan_netlink.c:115)
[  149.942157][T12977]  ? __rtnl_newlink (net/core/rtnetlink.c:3800 net/core/rtnetlink.c:4013)
[  149.942420][T12977]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  149.942695][T12977]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  149.942946][T12977]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  149.943208][T12977]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  149.943461][T12977]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  149.943731][T12977]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  149.943995][T12977]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  149.944248][T12977]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  149.944500][T12977]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  149.944768][T12977]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  149.945032][T12977]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  149.945284][T12977]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  149.945559][T12977]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  149.945803][T12977]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  149.946061][T12977]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  149.946303][T12977]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  149.946564][T12977]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  149.946816][T12977]  ? 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))
[  149.947062][T12977]  ? 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))
[  149.947310][T12977]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  149.947579][T12977]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  149.947825][T12977]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  149.948086][T12977]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  149.948336][T12977]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  149.948598][T12977]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  149.948844][T12977]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  149.949097][T12977]  ? copy_msghdr_from_user (net/socket.c:2635)
[  149.949344][T12977]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  149.949645][T12977]  ? move_addr_to_kernel (net/socket.c:258)
[  149.949900][T12977]  ___sys_sendmsg (net/socket.c:2752)
[  149.950156][T12977]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  149.950403][T12977]  ? copy_msghdr_from_user (net/socket.c:2603)
[  149.950679][T12977]  ? 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))
[  149.950929][T12977]  __sys_sendmsg (net/socket.c:2784)
[  149.951190][T12977]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  149.951437][T12977]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  149.951691][T12977]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  149.951936][T12977]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  149.952188][T12977]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  149.952429][T12977]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  149.952691][T12977]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  149.952999][T12977] RIP: 0033:0x7fb40775508e
[  149.953265][T12977] 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
[  149.954055][T12977] RSP: 002b:00007ffdcc5a5a50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  149.954397][T12977] RAX: ffffffffffffffda RBX: 00007ffdcc5a61f0 RCX: 00007fb40775508e
[  149.954758][T12977] RDX: 0000000000000000 RSI: 00007ffdcc5a5b00 RDI: 0000000000000005
[  149.955107][T12977] RBP: 00007ffdcc5a5a60 R08: 0000000000000000 R09: 0000000000000000
[  149.955443][T12977] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea0c
[  149.955797][T12977] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdcc5a61c0
| [  150.081461][T12988] ------------[ cut here ]------------
| [  150.081644][T12988] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/12988
| [  150.081911][T12988] Modules linked in:
| [  150.082284][T12988] Tainted: [W]=WARN
[  150.082384][T12988] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  150.082550][T12988] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  150.082720][T12988] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  150.083185][T12988] RSP: 0018:ffa0000007d070a0 EFLAGS: 00010286
[  150.083349][T12988] RAX: 00000000ffffffa6 RBX: ff1100000a032040 RCX: 1ff4000000fa0dda
[  150.083563][T12988] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a0320fc
[  150.083764][T12988] RBP: ff11000008a71000 R08: 1fe2200001406421 R09: ff1100001253d180
[  150.083955][T12988] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  150.084155][T12988] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  150.084350][T12988] FS:  00007f914fbbe840(0000) GS:ff110000d7c47000(0000) knlGS:0000000000000000
[  150.084583][T12988] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  150.084746][T12988] CR2: 000000000042e5e0 CR3: 000000001411d005 CR4: 0000000000771ef0
[  150.084941][T12988] PKRU: 55555554
[  150.085044][T12988] Call Trace:
[  150.085141][T12988]  <TASK>
[  150.085208][T12988]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  150.085340][T12988]  ? notifier_call_chain (kernel/notifier.c:85)
[  150.085473][T12988]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  150.085577][T12988]  netif_state_change (net/core/dev.c:1605)
[  150.085708][T12988]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[  150.085870][T12988]  ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749)
[  150.086005][T12988]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  150.086133][T12988]  ? __kernel_text_address (kernel/extable.c:79)
[  150.086260][T12988]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  150.086389][T12988]  do_setlink.isra.0 (net/core/rtnetlink.c:3453)
[  150.086520][T12988]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[  150.086656][T12988]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  150.086821][T12988]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  150.086950][T12988]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  150.087086][T12988]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  150.087214][T12988]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  150.087344][T12988]  ? __kernel_text_address (kernel/extable.c:79)
[  150.087473][T12988]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  150.087613][T12988]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  150.087741][T12988]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  150.087871][T12988]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  150.088005][T12988]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  150.088132][T12988]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  150.088260][T12988]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  150.088392][T12988]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  150.088523][T12988]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[  150.088662][T12988]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  150.088792][T12988]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  150.088924][T12988]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  150.089056][T12988]  ? nla_get_range_signed (lib/nlattr.c:270)
[  150.089185][T12988]  ? vlan_dev_change_flags (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4038 net/8021q/vlan_dev.c:238)
[  150.089316][T12988]  ? vlan_changelink (net/8021q/vlan_netlink.c:115)
[  150.089447][T12988]  ? __rtnl_newlink (net/core/rtnetlink.c:3800 net/core/rtnetlink.c:4013)
[  150.089583][T12988]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  150.089716][T12988]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  150.089844][T12988]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  150.089980][T12988]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  150.090109][T12988]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  150.090237][T12988]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  150.090370][T12988]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  150.090500][T12988]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  150.090639][T12988]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  150.090768][T12988]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  150.090896][T12988]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  150.091028][T12988]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  150.091158][T12988]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  150.091286][T12988]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  150.091415][T12988]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  150.091548][T12988]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  150.091679][T12988]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  150.091812][T12988]  ? 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))
[  150.091942][T12988]  ? 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))
[  150.092078][T12988]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  150.092209][T12988]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  150.092340][T12988]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  150.092470][T12988]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  150.092607][T12988]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  150.092738][T12988]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  150.092871][T12988]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  150.093008][T12988]  ? copy_msghdr_from_user (net/socket.c:2635)
[  150.093137][T12988]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  150.093296][T12988]  ? move_addr_to_kernel (net/socket.c:258)
[  150.093430][T12988]  ___sys_sendmsg (net/socket.c:2752)
[  150.093563][T12988]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  150.093694][T12988]  ? copy_msghdr_from_user (net/socket.c:2603)
[  150.093833][T12988]  ? 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))
[  150.093972][T12988]  __sys_sendmsg (net/socket.c:2784)
[  150.094100][T12988]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  150.094232][T12988]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  150.094361][T12988]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  150.094493][T12988]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  150.094630][T12988]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  150.094760][T12988]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  150.094890][T12988]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  150.095056][T12988] RIP: 0033:0x7f914fdf808e
[  150.095193][T12988] 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
[  150.095662][T12988] RSP: 002b:00007ffcd308de40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  150.095859][T12988] RAX: ffffffffffffffda RBX: 00007ffcd308e5e0 RCX: 00007f914fdf808e
[  150.096057][T12988] RDX: 0000000000000000 RSI: 00007ffcd308def0 RDI: 0000000000000005
[  150.096252][T12988] RBP: 00007ffcd308de50 R08: 0000000000000000 R09: 0000000000000000
[  150.096446][T12988] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea0c
[  150.096645][T12988] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcd308e5b0
| [  150.132799][T12989] ------------[ cut here ]------------
| [  150.132956][T12989] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/12989
| [  150.133226][T12989] Modules linked in:
| [  150.133607][T12989] Tainted: [W]=WARN
[  150.133708][T12989] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  150.133874][T12989] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  150.134055][T12989] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  150.134528][T12989] RSP: 0018:ffa00000089f70a0 EFLAGS: 00010286
[  150.134775][T12989] RAX: 00000000ffffffa6 RBX: ff1100000a032c80 RCX: 1ff400000113edda
[  150.134977][T12989] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a032d3c
[  150.135171][T12989] RBP: ff1100000297c000 R08: 1fe22000014065a9 R09: ff11000013320b80
[  150.135367][T12989] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  150.135582][T12989] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  150.135777][T12989] FS:  00007f26acc4b840(0000) GS:ff110000d7c47000(0000) knlGS:0000000000000000
[  150.136013][T12989] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  150.136180][T12989] CR2: 000000000042e5e0 CR3: 0000000015def001 CR4: 0000000000771ef0
[  150.136376][T12989] PKRU: 55555554
[  150.136474][T12989] Call Trace:
[  150.136579][T12989]  <TASK>
[  150.136647][T12989]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  150.136780][T12989]  ? notifier_call_chain (kernel/notifier.c:85)
[  150.136915][T12989]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  150.137022][T12989]  netif_state_change (net/core/dev.c:1605)
[  150.137154][T12989]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[  150.137315][T12989]  ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749)
[  150.137447][T12989]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  150.137581][T12989]  ? __kernel_text_address (kernel/extable.c:79)
[  150.137711][T12989]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  150.137842][T12989]  do_setlink.isra.0 (net/core/rtnetlink.c:3453)
[  150.137980][T12989]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[  150.138112][T12989]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  150.138275][T12989]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  150.138406][T12989]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  150.138543][T12989]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  150.138673][T12989]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  150.138806][T12989]  ? __kernel_text_address (kernel/extable.c:79)
[  150.138936][T12989]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  150.139073][T12989]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  150.139202][T12989]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  150.139333][T12989]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  150.139463][T12989]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  150.139598][T12989]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  150.139729][T12989]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  150.139860][T12989]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  150.139996][T12989]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[  150.140128][T12989]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  150.140258][T12989]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  150.140390][T12989]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  150.140518][T12989]  ? nla_get_range_signed (lib/nlattr.c:270)
[  150.140654][T12989]  ? vlan_dev_change_flags (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4038 net/8021q/vlan_dev.c:238)
[  150.140787][T12989]  ? vlan_changelink (net/8021q/vlan_netlink.c:115)
[  150.140917][T12989]  ? __rtnl_newlink (net/core/rtnetlink.c:3800 net/core/rtnetlink.c:4013)
[  150.141055][T12989]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  150.141187][T12989]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  150.141316][T12989]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  150.141446][T12989]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  150.141581][T12989]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  150.141709][T12989]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  150.141844][T12989]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  150.141978][T12989]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  150.142108][T12989]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  150.142238][T12989]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  150.142368][T12989]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  150.142496][T12989]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  150.142636][T12989]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  150.142764][T12989]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  150.142900][T12989]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  150.143034][T12989]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  150.143165][T12989]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  150.143299][T12989]  ? 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))
[  150.143429][T12989]  ? 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))
[  150.143568][T12989]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  150.143702][T12989]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  150.143833][T12989]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  150.143969][T12989]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  150.144100][T12989]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  150.144232][T12989]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  150.144367][T12989]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  150.144499][T12989]  ? copy_msghdr_from_user (net/socket.c:2635)
[  150.144637][T12989]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  150.144798][T12989]  ? move_addr_to_kernel (net/socket.c:258)
[  150.144934][T12989]  ___sys_sendmsg (net/socket.c:2752)
[  150.145067][T12989]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  150.145196][T12989]  ? copy_msghdr_from_user (net/socket.c:2603)
[  150.145337][T12989]  ? 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))
[  150.145470][T12989]  __sys_sendmsg (net/socket.c:2784)
[  150.145606][T12989]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  150.145741][T12989]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  150.145875][T12989]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  150.146010][T12989]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  150.146142][T12989]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  150.146273][T12989]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  150.146405][T12989]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  150.146572][T12989] RIP: 0033:0x7f26ace8508e
[  150.146711][T12989] 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
[  150.147182][T12989] RSP: 002b:00007ffe90687830 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  150.147378][T12989] RAX: ffffffffffffffda RBX: 00007ffe90687fd0 RCX: 00007f26ace8508e
[  150.147577][T12989] RDX: 0000000000000000 RSI: 00007ffe906878e0 RDI: 0000000000000005
[  150.147772][T12989] RBP: 00007ffe90687840 R08: 0000000000000000 R09: 0000000000000000
[  150.147971][T12989] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea0c
[  150.148164][T12989] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe90687fa0
| [  150.171047][T12990] ------------[ cut here ]------------
| [  150.171200][T12990] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/12990
| [  150.171471][T12990] Modules linked in:
| [  150.171847][T12990] Tainted: [W]=WARN
[  150.171944][T12990] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  150.172113][T12990] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  150.172281][T12990] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  150.172751][T12990] RSP: 0018:ffa00000092970a0 EFLAGS: 00010286
[  150.172916][T12990] RAX: 00000000ffffffa6 RBX: ff1100000a0338c0 RCX: 1ff4000001252dda
[  150.173116][T12990] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a03397c
[  150.173311][T12990] RBP: ff11000014ce4000 R08: 1fe2200001406731 R09: ff11000013322e80
[  150.173505][T12990] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  150.173721][T12990] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  150.173919][T12990] FS:  00007fa72dc93840(0000) GS:ff110000d7ac7000(0000) knlGS:0000000000000000
[  150.174151][T12990] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  150.174315][T12990] CR2: 000000000042e5e0 CR3: 000000001411d005 CR4: 0000000000771ef0
[  150.174512][T12990] PKRU: 55555554
[  150.174692][T12990] Call Trace:
[  150.174789][T12990]  <TASK>
[  150.174857][T12990]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  150.174994][T12990]  ? notifier_call_chain (kernel/notifier.c:85)
[  150.175126][T12990]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  150.175227][T12990]  netif_state_change (net/core/dev.c:1605)
[  150.175359][T12990]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[  150.175523][T12990]  ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749)
[  150.175731][T12990]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  150.175949][T12990]  ? __kernel_text_address (kernel/extable.c:79)
[  150.176087][T12990]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  150.176217][T12990]  do_setlink.isra.0 (net/core/rtnetlink.c:3453)
[  150.176350][T12990]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[  150.176482][T12990]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  150.176700][T12990]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  150.176832][T12990]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  150.176968][T12990]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  150.177099][T12990]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  150.177231][T12990]  ? __kernel_text_address (kernel/extable.c:79)
[  150.177362][T12990]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  150.177494][T12990]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  150.177681][T12990]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  150.177814][T12990]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  150.177945][T12990]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  150.178081][T12990]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  150.178210][T12990]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  150.178339][T12990]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  150.178471][T12990]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[  150.178657][T12990]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  150.178789][T12990]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  150.178922][T12990]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  150.179063][T12990]  ? nla_get_range_signed (lib/nlattr.c:270)
[  150.179194][T12990]  ? vlan_dev_change_flags (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4038 net/8021q/vlan_dev.c:238)
[  150.179326][T12990]  ? vlan_changelink (net/8021q/vlan_netlink.c:115)
[  150.179458][T12990]  ? __rtnl_newlink (net/core/rtnetlink.c:3800 net/core/rtnetlink.c:4013)
[  150.179672][T12990]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  150.179806][T12990]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  150.179935][T12990]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  150.180071][T12990]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  150.180201][T12990]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  150.180332][T12990]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  150.180465][T12990]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  150.180619][T12990]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  150.180749][T12990]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  150.180879][T12990]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  150.181016][T12990]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  150.181145][T12990]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  150.181277][T12990]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  150.181407][T12990]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  150.181543][T12990]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  150.181674][T12990]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  150.181807][T12990]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  150.181942][T12990]  ? 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))
[  150.182079][T12990]  ? 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))
[  150.182211][T12990]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  150.182343][T12990]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  150.182473][T12990]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  150.182612][T12990]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  150.182744][T12990]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  150.182875][T12990]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  150.183012][T12990]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  150.183145][T12990]  ? copy_msghdr_from_user (net/socket.c:2635)
[  150.183276][T12990]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  150.183438][T12990]  ? move_addr_to_kernel (net/socket.c:258)
[  150.183578][T12990]  ___sys_sendmsg (net/socket.c:2752)
[  150.183707][T12990]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  150.183837][T12990]  ? copy_msghdr_from_user (net/socket.c:2603)
[  150.183981][T12990]  ? 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))
[  150.184114][T12990]  __sys_sendmsg (net/socket.c:2784)
[  150.184244][T12990]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  150.184377][T12990]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  150.184506][T12990]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  150.184645][T12990]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  150.184775][T12990]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  150.184905][T12990]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  150.185041][T12990]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  150.185202][T12990] RIP: 0033:0x7fa72decd08e
[  150.185340][T12990] 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
[  150.185812][T12990] RSP: 002b:00007ffcf9de0430 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  150.186017][T12990] RAX: ffffffffffffffda RBX: 00007ffcf9de0bd0 RCX: 00007fa72decd08e
[  150.186211][T12990] RDX: 0000000000000000 RSI: 00007ffcf9de04e0 RDI: 0000000000000005
[  150.186406][T12990] RBP: 00007ffcf9de0440 R08: 0000000000000000 R09: 0000000000000000
[  150.186607][T12990] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea0c
[  150.186804][T12990] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf9de0ba0
| [  150.208583][T12991] ------------[ cut here ]------------
| [  150.208731][T12991] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/12991
| [  150.208999][T12991] Modules linked in:
| [  150.209361][T12991] Tainted: [W]=WARN
[  150.209460][T12991] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  150.209630][T12991] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  150.209800][T12991] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  150.210264][T12991] RSP: 0018:ffa00000092970a0 EFLAGS: 00010286
[  150.210427][T12991] RAX: 00000000ffffffa6 RBX: ff11000004d4f540 RCX: 1ff4000001252dda
[  150.210714][T12991] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000004d4f5fc
[  150.210907][T12991] RBP: ff11000015999000 R08: 1fe22000009a9ec1 R09: ff1100000e165180
[  150.211105][T12991] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  150.211297][T12991] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  150.211493][T12991] FS:  00007f579fc5a840(0000) GS:ff110000d7c47000(0000) knlGS:0000000000000000
[  150.211811][T12991] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  150.211976][T12991] CR2: 000000000042e5e0 CR3: 0000000015def004 CR4: 0000000000771ef0
[  150.212170][T12991] PKRU: 55555554
[  150.212267][T12991] Call Trace:
[  150.212364][T12991]  <TASK>
[  150.212431][T12991]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  150.212651][T12991]  ? notifier_call_chain (kernel/notifier.c:85)
[  150.212854][T12991]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  150.212953][T12991]  netif_state_change (net/core/dev.c:1605)
[  150.213093][T12991]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[  150.213256][T12991]  ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749)
[  150.213383][T12991]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  150.213512][T12991]  ? __kernel_text_address (kernel/extable.c:79)
[  150.213726][T12991]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  150.213855][T12991]  do_setlink.isra.0 (net/core/rtnetlink.c:3453)
[  150.213994][T12991]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[  150.214124][T12991]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  150.214287][T12991]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  150.214416][T12991]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  150.214632][T12991]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  150.214761][T12991]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  150.214891][T12991]  ? __kernel_text_address (kernel/extable.c:79)
[  150.215027][T12991]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  150.215158][T12991]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  150.215285][T12991]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  150.215416][T12991]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  150.215598][T12991]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  150.215728][T12991]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  150.215855][T12991]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  150.215990][T12991]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  150.216121][T12991]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[  150.216250][T12991]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  150.216379][T12991]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  150.216512][T12991]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  150.216698][T12991]  ? nla_get_range_signed (lib/nlattr.c:270)
[  150.216827][T12991]  ? vlan_dev_change_flags (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4038 net/8021q/vlan_dev.c:238)
[  150.216965][T12991]  ? vlan_changelink (net/8021q/vlan_netlink.c:115)
[  150.217097][T12991]  ? __rtnl_newlink (net/core/rtnetlink.c:3800 net/core/rtnetlink.c:4013)
[  150.217231][T12991]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  150.217363][T12991]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  150.217492][T12991]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  150.217676][T12991]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  150.217806][T12991]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  150.217934][T12991]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  150.218072][T12991]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  150.218203][T12991]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  150.218333][T12991]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  150.218463][T12991]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  150.218648][T12991]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  150.218778][T12991]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  150.218910][T12991]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  150.219046][T12991]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  150.219176][T12991]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  150.219305][T12991]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  150.219435][T12991]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  150.219595][T12991]  ? 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))
[  150.219725][T12991]  ? 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))
[  150.219858][T12991]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  150.219995][T12991]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  150.220125][T12991]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  150.220256][T12991]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  150.220388][T12991]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  150.220521][T12991]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  150.220659][T12991]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  150.220790][T12991]  ? copy_msghdr_from_user (net/socket.c:2635)
[  150.220922][T12991]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  150.221086][T12991]  ? move_addr_to_kernel (net/socket.c:258)
[  150.221222][T12991]  ___sys_sendmsg (net/socket.c:2752)
[  150.221351][T12991]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  150.221481][T12991]  ? copy_msghdr_from_user (net/socket.c:2603)
[  150.221627][T12991]  ? 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))
[  150.221761][T12991]  __sys_sendmsg (net/socket.c:2784)
[  150.221893][T12991]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  150.222030][T12991]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  150.222159][T12991]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  150.222290][T12991]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  150.222422][T12991]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  150.222559][T12991]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  150.222691][T12991]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  150.222854][T12991] RIP: 0033:0x7f579fe9408e
[  150.222997][T12991] 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
[  150.223464][T12991] RSP: 002b:00007ffc6fbea7a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  150.223671][T12991] RAX: ffffffffffffffda RBX: 00007ffc6fbeaf40 RCX: 00007f579fe9408e
[  150.223866][T12991] RDX: 0000000000000000 RSI: 00007ffc6fbea850 RDI: 0000000000000005
[  150.224066][T12991] RBP: 00007ffc6fbea7b0 R08: 0000000000000000 R09: 0000000000000000
[  150.224260][T12991] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea0c
[  150.224455][T12991] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6fbeaf10
| [  154.470260][T13388] ------------[ cut here ]------------
| [  154.470481][T13388] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/13388
| [  154.471117][T13388] Modules linked in:
| [  154.471596][T13388] Tainted: [W]=WARN
[  154.471742][T13388] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  154.471951][T13388] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  154.472174][T13388] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  154.472716][T13388] RSP: 0018:ffa00000084070a0 EFLAGS: 00010286
[  154.472927][T13388] RAX: 00000000ffffffa6 RBX: ff11000014f80900 RCX: 1ff4000001080dda
[  154.473176][T13388] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000014f809bc
[  154.473419][T13388] RBP: ff11000008a71000 R08: 1fe22000029f0139 R09: ff1100000f35d180
[  154.473686][T13388] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  154.473926][T13388] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  154.474178][T13388] FS:  00007fec4d198840(0000) GS:ff110000d7bc7000(0000) knlGS:0000000000000000
[  154.474456][T13388] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  154.474685][T13388] CR2: 000000000042e5e0 CR3: 0000000015f26001 CR4: 0000000000771ef0
[  154.474930][T13388] PKRU: 55555554
[  154.475084][T13388] Call Trace:
[  154.475229][T13388]  <TASK>
[  154.475343][T13388]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  154.475522][T13388]  ? notifier_call_chain (kernel/notifier.c:85)
[  154.475715][T13388]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  154.475862][T13388]  netif_state_change (net/core/dev.c:1605)
[  154.476048][T13388]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[  154.476258][T13388]  ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749)
[  154.476439][T13388]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  154.476629][T13388]  ? __kernel_text_address (kernel/extable.c:79)
[  154.476805][T13388]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  154.476989][T13388]  do_setlink.isra.0 (net/core/rtnetlink.c:3453)
[  154.477172][T13388]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[  154.477350][T13388]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  154.477572][T13388]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  154.477749][T13388]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  154.477925][T13388]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  154.478110][T13388]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  154.478290][T13388]  ? __kernel_text_address (kernel/extable.c:79)
[  154.478467][T13388]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  154.478659][T13388]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  154.478836][T13388]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  154.479021][T13388]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  154.479200][T13388]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  154.479374][T13388]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  154.479564][T13388]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  154.479744][T13388]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  154.479923][T13388]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[  154.480111][T13388]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  154.480289][T13388]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  154.480469][T13388]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  154.480658][T13388]  ? nla_get_range_signed (lib/nlattr.c:270)
[  154.480836][T13388]  ? vlan_dev_change_flags (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4038 net/8021q/vlan_dev.c:238)
[  154.481020][T13388]  ? vlan_changelink (net/8021q/vlan_netlink.c:115)
[  154.481200][T13388]  ? __rtnl_newlink (net/core/rtnetlink.c:3800 net/core/rtnetlink.c:4013)
[  154.481383][T13388]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  154.481575][T13388]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  154.481751][T13388]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  154.481934][T13388]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  154.482119][T13388]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  154.482299][T13388]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  154.482483][T13388]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  154.482679][T13388]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  154.482858][T13388]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  154.483044][T13388]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  154.483220][T13388]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  154.483398][T13388]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  154.483589][T13388]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  154.483765][T13388]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  154.483945][T13388]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  154.484130][T13388]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  154.484307][T13388]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  154.484488][T13388]  ? 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))
[  154.484679][T13388]  ? 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))
[  154.484859][T13388]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  154.485045][T13388]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  154.485225][T13388]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  154.485406][T13388]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  154.485600][T13388]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  154.485778][T13388]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  154.485957][T13388]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  154.486143][T13388]  ? copy_msghdr_from_user (net/socket.c:2635)
[  154.486320][T13388]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  154.486526][T13388]  ? move_addr_to_kernel (net/socket.c:258)
[  154.486720][T13388]  ___sys_sendmsg (net/socket.c:2752)
[  154.486897][T13388]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  154.487084][T13388]  ? copy_msghdr_from_user (net/socket.c:2603)
[  154.487272][T13388]  ? 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))
[  154.487451][T13388]  __sys_sendmsg (net/socket.c:2784)
[  154.487643][T13388]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  154.487825][T13388]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  154.488011][T13388]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  154.488188][T13388]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  154.488366][T13388]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  154.488558][T13388]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  154.488737][T13388]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  154.488944][T13388] RIP: 0033:0x7fec4d3d208e
[  154.489134][T13388] 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
[  154.489651][T13388] RSP: 002b:00007ffc30b223b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  154.489896][T13388] RAX: ffffffffffffffda RBX: 00007ffc30b22b50 RCX: 00007fec4d3d208e
[  154.490145][T13388] RDX: 0000000000000000 RSI: 00007ffc30b22460 RDI: 0000000000000005
[  154.490388][T13388] RBP: 00007ffc30b223c0 R08: 0000000000000000 R09: 0000000000000000
[  154.490641][T13388] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea10
[  154.490879][T13388] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc30b22b20
| [  154.514521][T13389] ------------[ cut here ]------------
| [  154.515225][T13389] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/13389
| [  154.515492][T13389] Modules linked in:
| [  154.515954][T13389] Tainted: [W]=WARN
[  154.516057][T13389] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  154.516221][T13389] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  154.516390][T13389] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  154.516932][T13389] RSP: 0018:ffa00000083f70a0 EFLAGS: 00010286
[  154.517101][T13389] RAX: 00000000ffffffa6 RBX: ff11000014f81e00 RCX: 1ff400000107edda
[  154.517296][T13389] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000014f81ebc
[  154.517490][T13389] RBP: ff1100000297c000 R08: 1fe22000029f03d9 R09: ff11000014cbae80
[  154.517745][T13389] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  154.517938][T13389] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  154.518143][T13389] FS:  00007f74316b6840(0000) GS:ff110000d7ac7000(0000) knlGS:0000000000000000
[  154.518372][T13389] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  154.518590][T13389] CR2: 000000000042e5e0 CR3: 0000000015f7f004 CR4: 0000000000771ef0
[  154.518787][T13389] PKRU: 55555554
[  154.518885][T13389] Call Trace:
[  154.518987][T13389]  <TASK>
[  154.519056][T13389]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  154.519188][T13389]  ? notifier_call_chain (kernel/notifier.c:85)
[  154.519320][T13389]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  154.519420][T13389]  netif_state_change (net/core/dev.c:1605)
[  154.519608][T13389]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[  154.519771][T13389]  ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749)
[  154.519903][T13389]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  154.520038][T13389]  ? __kernel_text_address (kernel/extable.c:79)
[  154.520169][T13389]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  154.520299][T13389]  do_setlink.isra.0 (net/core/rtnetlink.c:3453)
[  154.520432][T13389]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[  154.520628][T13389]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  154.520791][T13389]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  154.520922][T13389]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  154.521059][T13389]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  154.521189][T13389]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  154.521319][T13389]  ? __kernel_text_address (kernel/extable.c:79)
[  154.521449][T13389]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  154.521633][T13389]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  154.521762][T13389]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  154.521894][T13389]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  154.522030][T13389]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  154.522159][T13389]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  154.522288][T13389]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  154.522418][T13389]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  154.522614][T13389]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[  154.522744][T13389]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  154.522874][T13389]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  154.523010][T13389]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  154.523141][T13389]  ? nla_get_range_signed (lib/nlattr.c:270)
[  154.523269][T13389]  ? vlan_dev_change_flags (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4038 net/8021q/vlan_dev.c:238)
[  154.523400][T13389]  ? vlan_changelink (net/8021q/vlan_netlink.c:115)
[  154.523530][T13389]  ? __rtnl_newlink (net/core/rtnetlink.c:3800 net/core/rtnetlink.c:4013)
[  154.523732][T13389]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  154.523864][T13389]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  154.523998][T13389]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  154.524129][T13389]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  154.524258][T13389]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  154.524387][T13389]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  154.524520][T13389]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  154.524658][T13389]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  154.524789][T13389]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  154.524919][T13389]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  154.525054][T13389]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  154.525184][T13389]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  154.525314][T13389]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  154.525444][T13389]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  154.525581][T13389]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  154.525711][T13389]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  154.525840][T13389]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  154.525980][T13389]  ? 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))
[  154.526108][T13389]  ? 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))
[  154.526243][T13389]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  154.526375][T13389]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  154.526506][T13389]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  154.526646][T13389]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  154.526778][T13389]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  154.526909][T13389]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  154.527046][T13389]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  154.527176][T13389]  ? copy_msghdr_from_user (net/socket.c:2635)
[  154.527305][T13389]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  154.527468][T13389]  ? move_addr_to_kernel (net/socket.c:258)
[  154.527608][T13389]  ___sys_sendmsg (net/socket.c:2752)
[  154.527738][T13389]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  154.527868][T13389]  ? copy_msghdr_from_user (net/socket.c:2603)
[  154.528014][T13389]  ? 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))
[  154.528146][T13389]  __sys_sendmsg (net/socket.c:2784)
[  154.528277][T13389]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  154.528412][T13389]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  154.528548][T13389]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  154.528680][T13389]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  154.528810][T13389]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  154.528942][T13389]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  154.529076][T13389]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  154.529238][T13389] RIP: 0033:0x7f74318f008e
[  154.529374][T13389] 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
[  154.529847][T13389] RSP: 002b:00007ffc05b03900 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  154.530053][T13389] RAX: ffffffffffffffda RBX: 00007ffc05b040a0 RCX: 00007f74318f008e
[  154.530247][T13389] RDX: 0000000000000000 RSI: 00007ffc05b039b0 RDI: 0000000000000005
[  154.530442][T13389] RBP: 00007ffc05b03910 R08: 0000000000000000 R09: 0000000000000000
[  154.530643][T13389] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea10
[  154.530837][T13389] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc05b04070
| [  154.560086][T13390] ------------[ cut here ]------------
| [  154.560273][T13390] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/13390
| [  154.561104][T13390] Modules linked in:
| [  154.561692][T13390] Tainted: [W]=WARN
[  154.561890][T13390] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  154.562163][T13390] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  154.562439][T13390] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  154.563032][T13390] RSP: 0018:ffa00000083e70a0 EFLAGS: 00010286
[  154.563295][T13390] RAX: 00000000ffffffa6 RBX: ff1100000d94c740 RCX: 1ff400000107cdda
[  154.563606][T13390] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d94c7fc
[  154.563913][T13390] RBP: ff11000014ce4000 R08: 1fe2200001b29901 R09: ff110000159f0b80
[  154.564214][T13390] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  154.564507][T13390] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  154.564818][T13390] FS:  00007f5dd7bed840(0000) GS:ff110000d7bc7000(0000) knlGS:0000000000000000
[  154.565152][T13390] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  154.565412][T13390] CR2: 000000000042e5e0 CR3: 0000000015f26003 CR4: 0000000000771ef0
[  154.565718][T13390] PKRU: 55555554
[  154.565913][T13390] Call Trace:
[  154.566182][T13390]  <TASK>
[  154.566348][T13390]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  154.566596][T13390]  ? notifier_call_chain (kernel/notifier.c:85)
[  154.566830][T13390]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  154.567037][T13390]  netif_state_change (net/core/dev.c:1605)
[  154.567271][T13390]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[  154.567532][T13390]  ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749)
[  154.567822][T13390]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  154.568059][T13390]  ? __kernel_text_address (kernel/extable.c:79)
[  154.568293][T13390]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  154.568523][T13390]  do_setlink.isra.0 (net/core/rtnetlink.c:3453)
[  154.568770][T13390]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[  154.569008][T13390]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  154.569269][T13390]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  154.569497][T13390]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  154.569742][T13390]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  154.569971][T13390]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  154.570211][T13390]  ? __kernel_text_address (kernel/extable.c:79)
[  154.570440][T13390]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  154.570683][T13390]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  154.570935][T13390]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  154.571170][T13390]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  154.571422][T13390]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  154.571659][T13390]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  154.571886][T13390]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  154.572125][T13390]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  154.572356][T13390]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[  154.572598][T13390]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  154.572850][T13390]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  154.573087][T13390]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  154.573331][T13390]  ? nla_get_range_signed (lib/nlattr.c:270)
[  154.573573][T13390]  ? vlan_dev_change_flags (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4038 net/8021q/vlan_dev.c:238)
[  154.573802][T13390]  ? vlan_changelink (net/8021q/vlan_netlink.c:115)
[  154.574037][T13390]  ? __rtnl_newlink (net/core/rtnetlink.c:3800 net/core/rtnetlink.c:4013)
[  154.574271][T13390]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  154.574515][T13390]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  154.574792][T13390]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  154.575038][T13390]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  154.575246][T13390]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  154.575420][T13390]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  154.575614][T13390]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  154.575792][T13390]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  154.575968][T13390]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  154.576153][T13390]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  154.576328][T13390]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  154.576506][T13390]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  154.576696][T13390]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  154.576871][T13390]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  154.577055][T13390]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  154.577231][T13390]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  154.577407][T13390]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  154.577601][T13390]  ? 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))
[  154.577776][T13390]  ? 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))
[  154.577959][T13390]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  154.578145][T13390]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  154.578321][T13390]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  154.578499][T13390]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  154.578687][T13390]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  154.578865][T13390]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  154.579050][T13390]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  154.579231][T13390]  ? copy_msghdr_from_user (net/socket.c:2635)
[  154.579407][T13390]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  154.579628][T13390]  ? move_addr_to_kernel (net/socket.c:258)
[  154.579810][T13390]  ___sys_sendmsg (net/socket.c:2752)
[  154.579992][T13390]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  154.580169][T13390]  ? copy_msghdr_from_user (net/socket.c:2603)
[  154.580356][T13390]  ? 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))
[  154.580552][T13390]  __sys_sendmsg (net/socket.c:2784)
[  154.580734][T13390]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  154.580913][T13390]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  154.581097][T13390]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  154.581275][T13390]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  154.581452][T13390]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  154.581671][T13390]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  154.581848][T13390]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  154.582065][T13390] RIP: 0033:0x7f5dd7e2708e
[  154.582247][T13390] 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
[  154.582767][T13390] RSP: 002b:00007ffd320f6700 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  154.583019][T13390] RAX: ffffffffffffffda RBX: 00007ffd320f6ea0 RCX: 00007f5dd7e2708e
[  154.583257][T13390] RDX: 0000000000000000 RSI: 00007ffd320f67b0 RDI: 0000000000000005
[  154.583496][T13390] RBP: 00007ffd320f6710 R08: 0000000000000000 R09: 0000000000000000
[  154.583748][T13390] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea10
[  154.583993][T13390] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd320f6e70
| [  154.617697][T13391] ------------[ cut here ]------------
| [  154.617840][T13391] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/13391
| [  154.618111][T13391] Modules linked in:
| [  154.618474][T13391] Tainted: [W]=WARN
[  154.618962][T13391] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  154.619132][T13391] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  154.619299][T13391] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  154.619763][T13391] RSP: 0018:ffa00000083c70a0 EFLAGS: 00010286
[  154.619925][T13391] RAX: 00000000ffffffa6 RBX: ff1100000d94d000 RCX: 1ff4000001078dda
[  154.620120][T13391] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d94d0bc
[  154.620312][T13391] RBP: ff11000015999000 R08: 1fe2200001b29a19 R09: ff11000013dc0b80
[  154.620515][T13391] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  154.620753][T13391] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  154.620949][T13391] FS:  00007fc8ca4e9840(0000) GS:ff110000d7ac7000(0000) knlGS:0000000000000000
[  154.621179][T13391] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  154.621341][T13391] CR2: 000000000042e5e0 CR3: 0000000015f7f001 CR4: 0000000000771ef0
[  154.621541][T13391] PKRU: 55555554
[  154.621639][T13391] Call Trace:
[  154.621735][T13391]  <TASK>
[  154.621802][T13391]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  154.621936][T13391]  ? notifier_call_chain (kernel/notifier.c:85)
[  154.622070][T13391]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  154.622169][T13391]  netif_state_change (net/core/dev.c:1605)
[  154.622300][T13391]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[  154.622461][T13391]  ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749)
[  154.622596][T13391]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  154.622728][T13391]  ? __kernel_text_address (kernel/extable.c:79)
[  154.622856][T13391]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  154.622989][T13391]  do_setlink.isra.0 (net/core/rtnetlink.c:3453)
[  154.623120][T13391]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[  154.623250][T13391]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  154.623411][T13391]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  154.623545][T13391]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  154.623674][T13391]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  154.623801][T13391]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  154.623929][T13391]  ? __kernel_text_address (kernel/extable.c:79)
[  154.624062][T13391]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  154.624194][T13391]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  154.624323][T13391]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  154.624452][T13391]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  154.624585][T13391]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  154.624712][T13391]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  154.624838][T13391]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  154.624965][T13391]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  154.625099][T13391]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[  154.625229][T13391]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  154.625357][T13391]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  154.625489][T13391]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  154.625623][T13391]  ? nla_get_range_signed (lib/nlattr.c:270)
[  154.625752][T13391]  ? vlan_dev_change_flags (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4038 net/8021q/vlan_dev.c:238)
[  154.625881][T13391]  ? vlan_changelink (net/8021q/vlan_netlink.c:115)
[  154.626015][T13391]  ? __rtnl_newlink (net/core/rtnetlink.c:3800 net/core/rtnetlink.c:4013)
[  154.626147][T13391]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  154.626279][T13391]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  154.626407][T13391]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  154.626541][T13391]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  154.626669][T13391]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  154.626797][T13391]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  154.626929][T13391]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  154.627063][T13391]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  154.627191][T13391]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  154.627319][T13391]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  154.627447][T13391]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  154.627581][T13391]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  154.627711][T13391]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  154.627838][T13391]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  154.627967][T13391]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  154.628099][T13391]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  154.628229][T13391]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  154.628362][T13391]  ? 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))
[  154.628491][T13391]  ? 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))
[  154.628627][T13391]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  154.628758][T13391]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  154.628888][T13391]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  154.629023][T13391]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  154.629153][T13391]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  154.629282][T13391]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  154.629412][T13391]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  154.629547][T13391]  ? copy_msghdr_from_user (net/socket.c:2635)
[  154.629676][T13391]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  154.629835][T13391]  ? move_addr_to_kernel (net/socket.c:258)
[  154.629968][T13391]  ___sys_sendmsg (net/socket.c:2752)
[  154.630099][T13391]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  154.630227][T13391]  ? copy_msghdr_from_user (net/socket.c:2603)
[  154.630364][T13391]  ? 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))
[  154.630496][T13391]  __sys_sendmsg (net/socket.c:2784)
[  154.630631][T13391]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  154.630764][T13391]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  154.630892][T13391]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  154.631027][T13391]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  154.631156][T13391]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  154.631285][T13391]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  154.631415][T13391]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  154.631580][T13391] RIP: 0033:0x7fc8ca72308e
[  154.631716][T13391] 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
[  154.632177][T13391] RSP: 002b:00007fff21f18760 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  154.632371][T13391] RAX: ffffffffffffffda RBX: 00007fff21f18f00 RCX: 00007fc8ca72308e
[  154.632567][T13391] RDX: 0000000000000000 RSI: 00007fff21f18810 RDI: 0000000000000005
[  154.632763][T13391] RBP: 00007fff21f18770 R08: 0000000000000000 R09: 0000000000000000
[  154.632957][T13391] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea10
[  154.633154][T13391] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff21f18ed0
| [  154.780946][T13405] ------------[ cut here ]------------
| [  154.781106][T13405] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/13405
| [  154.781369][T13405] Modules linked in:
| [  154.781748][T13405] Tainted: [W]=WARN
[  154.781846][T13405] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  154.782015][T13405] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  154.782184][T13405] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  154.782650][T13405] RSP: 0018:ffa0000008b670a0 EFLAGS: 00010286
[  154.782814][T13405] RAX: 00000000ffffffa6 RBX: ff1100000d94cac0 RCX: 1ff400000116cdda
[  154.783011][T13405] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d94cb7c
[  154.783203][T13405] RBP: ff11000008a71000 R08: 1fe2200001b29971 R09: ff1100000a9e0b80
[  154.783396][T13405] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  154.783612][T13405] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  154.783808][T13405] FS:  00007fe49f2cc840(0000) GS:ff110000d7ac7000(0000) knlGS:0000000000000000
[  154.784047][T13405] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  154.784211][T13405] CR2: 000000000042e5e0 CR3: 000000000eb1e005 CR4: 0000000000771ef0
[  154.784406][T13405] PKRU: 55555554
[  154.784504][T13405] Call Trace:
[  154.784607][T13405]  <TASK>
[  154.784674][T13405]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  154.784805][T13405]  ? notifier_call_chain (kernel/notifier.c:85)
[  154.784936][T13405]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  154.785040][T13405]  netif_state_change (net/core/dev.c:1605)
[  154.785172][T13405]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[  154.785334][T13405]  ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749)
[  154.785464][T13405]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  154.785599][T13405]  ? __kernel_text_address (kernel/extable.c:79)
[  154.785731][T13405]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  154.785859][T13405]  do_setlink.isra.0 (net/core/rtnetlink.c:3453)
[  154.785995][T13405]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[  154.786126][T13405]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  154.786286][T13405]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  154.786414][T13405]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  154.786549][T13405]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  154.786678][T13405]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  154.786807][T13405]  ? __kernel_text_address (kernel/extable.c:79)
[  154.786936][T13405]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  154.787072][T13405]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  154.787200][T13405]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  154.787329][T13405]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  154.787458][T13405]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  154.787591][T13405]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  154.787721][T13405]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  154.787850][T13405]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  154.787987][T13405]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[  154.788117][T13405]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  154.788246][T13405]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  154.788376][T13405]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  154.788503][T13405]  ? nla_get_range_signed (lib/nlattr.c:270)
[  154.788641][T13405]  ? vlan_dev_change_flags (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4038 net/8021q/vlan_dev.c:238)
[  154.788772][T13405]  ? vlan_changelink (net/8021q/vlan_netlink.c:115)
[  154.788903][T13405]  ? __rtnl_newlink (net/core/rtnetlink.c:3800 net/core/rtnetlink.c:4013)
[  154.789041][T13405]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  154.789172][T13405]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  154.789301][T13405]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  154.789430][T13405]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  154.789563][T13405]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  154.789695][T13405]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  154.789828][T13405]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  154.789959][T13405]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  154.790092][T13405]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  154.790219][T13405]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  154.790347][T13405]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  154.790474][T13405]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  154.790609][T13405]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  154.790737][T13405]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  154.790868][T13405]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  154.791001][T13405]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  154.791129][T13405]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  154.791261][T13405]  ? 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))
[  154.791390][T13405]  ? 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))
[  154.791521][T13405]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  154.791655][T13405]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  154.791784][T13405]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  154.791917][T13405]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  154.792052][T13405]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  154.792182][T13405]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  154.792313][T13405]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  154.792442][T13405]  ? copy_msghdr_from_user (net/socket.c:2635)
[  154.792577][T13405]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  154.792735][T13405]  ? move_addr_to_kernel (net/socket.c:258)
[  154.792870][T13405]  ___sys_sendmsg (net/socket.c:2752)
[  154.793001][T13405]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  154.793129][T13405]  ? copy_msghdr_from_user (net/socket.c:2603)
[  154.793267][T13405]  ? 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))
[  154.793398][T13405]  __sys_sendmsg (net/socket.c:2784)
[  154.793527][T13405]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  154.793666][T13405]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  154.793794][T13405]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  154.793925][T13405]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  154.794059][T13405]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  154.794188][T13405]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  154.794317][T13405]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  154.794477][T13405] RIP: 0033:0x7fe49f50608e
[  154.794616][T13405] 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
[  154.795080][T13405] RSP: 002b:00007ffca3c92360 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  154.795361][T13405] RAX: ffffffffffffffda RBX: 00007ffca3c92b00 RCX: 00007fe49f50608e
[  154.795559][T13405] RDX: 0000000000000000 RSI: 00007ffca3c92410 RDI: 0000000000000005
[  154.795755][T13405] RBP: 00007ffca3c92370 R08: 0000000000000000 R09: 0000000000000000
[  154.796036][T13405] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea11
[  154.796226][T13405] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffca3c92ad0
| [  154.824937][T13406] ------------[ cut here ]------------
| [  154.825089][T13406] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/13406
| [  154.825351][T13406] Modules linked in:
| [  154.825729][T13406] Tainted: [W]=WARN
[  154.825828][T13406] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  154.825997][T13406] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  154.826168][T13406] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  154.826642][T13406] RSP: 0018:ffa0000008f470a0 EFLAGS: 00010286
[  154.826807][T13406] RAX: 00000000ffffffa6 RBX: ff11000013e27e00 RCX: 1ff40000011e8dda
[  154.827005][T13406] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000013e27ebc
[  154.827197][T13406] RBP: ff1100000297c000 R08: 1fe22000027c4fd9 R09: ff110000152b8b80
[  154.827391][T13406] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  154.827604][T13406] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  154.827801][T13406] FS:  00007f4c6d898840(0000) GS:ff110000d7c47000(0000) knlGS:0000000000000000
[  154.828033][T13406] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  154.828195][T13406] CR2: 000000000042e5e0 CR3: 0000000015c44004 CR4: 0000000000771ef0
[  154.828393][T13406] PKRU: 55555554
[  154.828490][T13406] Call Trace:
[  154.828592][T13406]  <TASK>
[  154.828661][T13406]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  154.828796][T13406]  ? notifier_call_chain (kernel/notifier.c:85)
[  154.828928][T13406]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  154.829031][T13406]  netif_state_change (net/core/dev.c:1605)
[  154.829163][T13406]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[  154.829327][T13406]  ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749)
[  154.829457][T13406]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  154.829592][T13406]  ? __kernel_text_address (kernel/extable.c:79)
[  154.829722][T13406]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  154.829853][T13406]  do_setlink.isra.0 (net/core/rtnetlink.c:3453)
[  154.829990][T13406]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[  154.830122][T13406]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  154.830286][T13406]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  154.830417][T13406]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  154.830552][T13406]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  154.830682][T13406]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  154.830814][T13406]  ? __kernel_text_address (kernel/extable.c:79)
[  154.830944][T13406]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  154.831080][T13406]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  154.831210][T13406]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  154.831341][T13406]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  154.831473][T13406]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  154.831606][T13406]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  154.831735][T13406]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  154.831866][T13406]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  154.832004][T13406]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[  154.832135][T13406]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  154.832266][T13406]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  154.832399][T13406]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  154.832529][T13406]  ? nla_get_range_signed (lib/nlattr.c:270)
[  154.832669][T13406]  ? vlan_dev_change_flags (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4038 net/8021q/vlan_dev.c:238)
[  154.832800][T13406]  ? vlan_changelink (net/8021q/vlan_netlink.c:115)
[  154.832931][T13406]  ? __rtnl_newlink (net/core/rtnetlink.c:3800 net/core/rtnetlink.c:4013)
[  154.833070][T13406]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  154.833203][T13406]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  154.833332][T13406]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  154.833462][T13406]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  154.833598][T13406]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  154.833731][T13406]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  154.833864][T13406]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  154.834004][T13406]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  154.834134][T13406]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  154.834264][T13406]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  154.834394][T13406]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  154.834524][T13406]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  154.834663][T13406]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  154.834793][T13406]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  154.834924][T13406]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  154.835061][T13406]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  154.835191][T13406]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  154.835326][T13406]  ? 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))
[  154.835455][T13406]  ? 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))
[  154.835592][T13406]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  154.835726][T13406]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  154.835857][T13406]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  154.835992][T13406]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  154.836124][T13406]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  154.836256][T13406]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  154.836389][T13406]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  154.836519][T13406]  ? copy_msghdr_from_user (net/socket.c:2635)
[  154.836658][T13406]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  154.836819][T13406]  ? move_addr_to_kernel (net/socket.c:258)
[  154.836953][T13406]  ___sys_sendmsg (net/socket.c:2752)
[  154.837088][T13406]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  154.837217][T13406]  ? copy_msghdr_from_user (net/socket.c:2603)
[  154.837356][T13406]  ? 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))
[  154.837491][T13406]  __sys_sendmsg (net/socket.c:2784)
[  154.837627][T13406]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  154.837762][T13406]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  154.837893][T13406]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  154.838031][T13406]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  154.838160][T13406]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  154.838291][T13406]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  154.838421][T13406]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  154.838588][T13406] RIP: 0033:0x7f4c6dad208e
[  154.838729][T13406] 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
[  154.839198][T13406] RSP: 002b:00007ffe74ed3300 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  154.839396][T13406] RAX: ffffffffffffffda RBX: 00007ffe74ed3aa0 RCX: 00007f4c6dad208e
[  154.839596][T13406] RDX: 0000000000000000 RSI: 00007ffe74ed33b0 RDI: 0000000000000005
[  154.839795][T13406] RBP: 00007ffe74ed3310 R08: 0000000000000000 R09: 0000000000000000
[  154.839995][T13406] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea11
[  154.840188][T13406] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe74ed3a70
| [  154.866738][T13407] ------------[ cut here ]------------
| [  154.866886][T13407] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/13407
| [  154.867153][T13407] Modules linked in:
| [  154.867518][T13407] Tainted: [W]=WARN
[  154.867626][T13407] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  154.867790][T13407] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  154.867960][T13407] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  154.868430][T13407] RSP: 0018:ffa0000008f470a0 EFLAGS: 00010286
[  154.868600][T13407] RAX: 00000000ffffffa6 RBX: ff11000013e26e40 RCX: 1ff40000011e8dda
[  154.868798][T13407] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000013e26efc
[  154.868996][T13407] RBP: ff11000014ce4000 R08: 1fe22000027c4de1 R09: ff1100000e1a0b80
[  154.869189][T13407] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  154.869384][T13407] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  154.869600][T13407] FS:  00007fa04b1fb840(0000) GS:ff110000d7ac7000(0000) knlGS:0000000000000000
[  154.869831][T13407] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  154.870002][T13407] CR2: 000000000042e5e0 CR3: 000000000eb1e001 CR4: 0000000000771ef0
[  154.870198][T13407] PKRU: 55555554
[  154.870296][T13407] Call Trace:
[  154.870392][T13407]  <TASK>
[  154.870459][T13407]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  154.870597][T13407]  ? notifier_call_chain (kernel/notifier.c:85)
[  154.870736][T13407]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  154.870837][T13407]  netif_state_change (net/core/dev.c:1605)
[  154.870969][T13407]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[  154.871135][T13407]  ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749)
[  154.871267][T13407]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  154.871399][T13407]  ? __kernel_text_address (kernel/extable.c:79)
[  154.871529][T13407]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  154.871671][T13407]  do_setlink.isra.0 (net/core/rtnetlink.c:3453)
[  154.871805][T13407]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[  154.871938][T13407]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  154.872108][T13407]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  154.872237][T13407]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  154.872367][T13407]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  154.872497][T13407]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  154.872698][T13407]  ? __kernel_text_address (kernel/extable.c:79)
[  154.872829][T13407]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  154.873031][T13407]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  154.873162][T13407]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  154.873292][T13407]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  154.873425][T13407]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  154.873643][T13407]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  154.873778][T13407]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  154.873910][T13407]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  154.874047][T13407]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[  154.874176][T13407]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  154.874307][T13407]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  154.874439][T13407]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  154.874646][T13407]  ? nla_get_range_signed (lib/nlattr.c:270)
[  154.874776][T13407]  ? vlan_dev_change_flags (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4038 net/8021q/vlan_dev.c:238)
[  154.874909][T13407]  ? vlan_changelink (net/8021q/vlan_netlink.c:115)
[  154.875046][T13407]  ? __rtnl_newlink (net/core/rtnetlink.c:3800 net/core/rtnetlink.c:4013)
[  154.875181][T13407]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  154.875315][T13407]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  154.875445][T13407]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  154.875651][T13407]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  154.875782][T13407]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  154.875911][T13407]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  154.876051][T13407]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  154.876183][T13407]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  154.876313][T13407]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  154.876444][T13407]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  154.876663][T13407]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  154.876794][T13407]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  154.876958][T13407]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  154.877095][T13407]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  154.877226][T13407]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  154.877356][T13407]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  154.877487][T13407]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  154.877715][T13407]  ? 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))
[  154.877846][T13407]  ? 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))
[  154.877984][T13407]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  154.878124][T13407]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  154.878255][T13407]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  154.878387][T13407]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  154.878521][T13407]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  154.878706][T13407]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  154.878839][T13407]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  154.878971][T13407]  ? copy_msghdr_from_user (net/socket.c:2635)
[  154.879112][T13407]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  154.879274][T13407]  ? move_addr_to_kernel (net/socket.c:258)
[  154.879413][T13407]  ___sys_sendmsg (net/socket.c:2752)
[  154.879549][T13407]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  154.879683][T13407]  ? copy_msghdr_from_user (net/socket.c:2603)
[  154.879832][T13407]  ? 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))
[  154.879966][T13407]  __sys_sendmsg (net/socket.c:2784)
[  154.880105][T13407]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  154.880241][T13407]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  154.880371][T13407]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  154.880503][T13407]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  154.880642][T13407]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  154.880773][T13407]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  154.880902][T13407]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  154.881071][T13407] RIP: 0033:0x7fa04b43508e
[  154.881208][T13407] 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
[  154.881678][T13407] RSP: 002b:00007ffd26a7f460 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  154.881876][T13407] RAX: ffffffffffffffda RBX: 00007ffd26a7fc00 RCX: 00007fa04b43508e
[  154.882077][T13407] RDX: 0000000000000000 RSI: 00007ffd26a7f510 RDI: 0000000000000005
[  154.882274][T13407] RBP: 00007ffd26a7f470 R08: 0000000000000000 R09: 0000000000000000
[  154.882469][T13407] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea11
[  154.882673][T13407] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd26a7fbd0
| [  154.908039][T13408] ------------[ cut here ]------------
| [  154.908179][T13408] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/13408
| [  154.908438][T13408] Modules linked in:
| [  154.908813][T13408] Tainted: [W]=WARN
[  154.908911][T13408] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  154.909082][T13408] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  154.909249][T13408] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  154.909715][T13408] RSP: 0018:ffa0000008f370a0 EFLAGS: 00010286
[  154.909879][T13408] RAX: 00000000ffffffa6 RBX: ff1100000d5591c0 RCX: 1ff40000011e6dda
[  154.910079][T13408] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d55927c
[  154.910272][T13408] RBP: ff11000015999000 R08: 1fe2200001aab251 R09: ff110000155c0b80
[  154.910464][T13408] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  154.910675][T13408] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  154.910871][T13408] FS:  00007f22a9856840(0000) GS:ff110000d7ac7000(0000) knlGS:0000000000000000
[  154.911100][T13408] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  154.911263][T13408] CR2: 000000000042e5e0 CR3: 000000000eb1e004 CR4: 0000000000771ef0
[  154.911457][T13408] PKRU: 55555554
[  154.911560][T13408] Call Trace:
[  154.911658][T13408]  <TASK>
[  154.911726][T13408]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  154.911860][T13408]  ? notifier_call_chain (kernel/notifier.c:85)
[  154.911996][T13408]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  154.912096][T13408]  netif_state_change (net/core/dev.c:1605)
[  154.912226][T13408]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[  154.912389][T13408]  ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749)
[  154.912521][T13408]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  154.912661][T13408]  ? __kernel_text_address (kernel/extable.c:79)
[  154.912791][T13408]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  154.912921][T13408]  do_setlink.isra.0 (net/core/rtnetlink.c:3453)
[  154.913059][T13408]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[  154.913189][T13408]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  154.913353][T13408]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  154.913483][T13408]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  154.913699][T13408]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  154.913832][T13408]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  154.914053][T13408]  ? __kernel_text_address (kernel/extable.c:79)
[  154.914183][T13408]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  154.914314][T13408]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  154.914444][T13408]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  154.914662][T13408]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  154.914792][T13408]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  154.914921][T13408]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  154.915056][T13408]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  154.915187][T13408]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  154.915317][T13408]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[  154.915448][T13408]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  154.915652][T13408]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  154.915785][T13408]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  154.915915][T13408]  ? nla_get_range_signed (lib/nlattr.c:270)
[  154.916049][T13408]  ? vlan_dev_change_flags (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4038 net/8021q/vlan_dev.c:238)
[  154.916180][T13408]  ? vlan_changelink (net/8021q/vlan_netlink.c:115)
[  154.916310][T13408]  ? __rtnl_newlink (net/core/rtnetlink.c:3800 net/core/rtnetlink.c:4013)
[  154.916443][T13408]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  154.916651][T13408]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  154.916781][T13408]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  154.916911][T13408]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  154.917045][T13408]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  154.917174][T13408]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  154.917309][T13408]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  154.917440][T13408]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  154.917625][T13408]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  154.917755][T13408]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  154.917886][T13408]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  154.918018][T13408]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  154.918149][T13408]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  154.918278][T13408]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  154.918410][T13408]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  154.918598][T13408]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  154.918731][T13408]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  154.918865][T13408]  ? 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))
[  154.919000][T13408]  ? 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))
[  154.919132][T13408]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  154.919265][T13408]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  154.919396][T13408]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  154.919528][T13408]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  154.919717][T13408]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  154.919850][T13408]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  154.919984][T13408]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  154.920115][T13408]  ? copy_msghdr_from_user (net/socket.c:2635)
[  154.920245][T13408]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  154.920406][T13408]  ? move_addr_to_kernel (net/socket.c:258)
[  154.920561][T13408]  ___sys_sendmsg (net/socket.c:2752)
[  154.920692][T13408]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  154.920822][T13408]  ? copy_msghdr_from_user (net/socket.c:2603)
[  154.920961][T13408]  ? 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))
[  154.921098][T13408]  __sys_sendmsg (net/socket.c:2784)
[  154.921228][T13408]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  154.921362][T13408]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  154.921494][T13408]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  154.921632][T13408]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  154.921763][T13408]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  154.921892][T13408]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  154.922026][T13408]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  154.922186][T13408] RIP: 0033:0x7f22a9a9008e
[  154.922321][T13408] 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
[  154.922791][T13408] RSP: 002b:00007ffd19601ff0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  154.922995][T13408] RAX: ffffffffffffffda RBX: 00007ffd19602790 RCX: 00007f22a9a9008e
[  154.923191][T13408] RDX: 0000000000000000 RSI: 00007ffd196020a0 RDI: 0000000000000005
[  154.923390][T13408] RBP: 00007ffd19602000 R08: 0000000000000000 R09: 0000000000000000
[  154.923591][T13408] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea11
[  154.923788][T13408] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd19602760
| [  159.189830][T13805] ------------[ cut here ]------------
| [  159.190012][T13805] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/13805
| [  159.190280][T13805] Modules linked in:
| [  159.190660][T13805] Tainted: [W]=WARN
[  159.190762][T13805] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  159.190927][T13805] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  159.191102][T13805] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  159.191570][T13805] RSP: 0018:ffa0000006d770a0 EFLAGS: 00010286
[  159.191736][T13805] RAX: 00000000ffffffa6 RBX: ff1100001257ac80 RCX: 1ff4000000daedda
[  159.191931][T13805] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001257ad3c
[  159.192130][T13805] RBP: ff11000008a71000 R08: 1fe22000024af5a9 R09: ff11000013170b80
[  159.192323][T13805] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  159.192516][T13805] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  159.192734][T13805] FS:  00007f24f17aa840(0000) GS:ff110000d7c47000(0000) knlGS:0000000000000000
[  159.192963][T13805] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  159.193132][T13805] CR2: 000000000042e5e0 CR3: 0000000016266002 CR4: 0000000000771ef0
[  159.193328][T13805] PKRU: 55555554
[  159.193426][T13805] Call Trace:
[  159.193525][T13805]  <TASK>
[  159.193599][T13805]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  159.193737][T13805]  ? notifier_call_chain (kernel/notifier.c:85)
[  159.193867][T13805]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  159.193968][T13805]  netif_state_change (net/core/dev.c:1605)
[  159.194106][T13805]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[  159.194267][T13805]  ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749)
[  159.194398][T13805]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  159.194530][T13805]  ? __kernel_text_address (kernel/extable.c:79)
[  159.194745][T13805]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  159.194875][T13805]  do_setlink.isra.0 (net/core/rtnetlink.c:3453)
[  159.195011][T13805]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[  159.195141][T13805]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  159.195302][T13805]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  159.195434][T13805]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  159.195651][T13805]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  159.195781][T13805]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  159.196002][T13805]  ? __kernel_text_address (kernel/extable.c:79)
[  159.196133][T13805]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  159.196265][T13805]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  159.196392][T13805]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  159.196522][T13805]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  159.196737][T13805]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  159.196867][T13805]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  159.197002][T13805]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  159.197133][T13805]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  159.197263][T13805]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[  159.197393][T13805]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  159.197521][T13805]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  159.197717][T13805]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  159.197845][T13805]  ? nla_get_range_signed (lib/nlattr.c:270)
[  159.197974][T13805]  ? vlan_dev_change_flags (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4038 net/8021q/vlan_dev.c:238)
[  159.198109][T13805]  ? vlan_changelink (net/8021q/vlan_netlink.c:115)
[  159.198239][T13805]  ? __rtnl_newlink (net/core/rtnetlink.c:3800 net/core/rtnetlink.c:4013)
[  159.198371][T13805]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  159.198501][T13805]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  159.198687][T13805]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  159.198816][T13805]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  159.198943][T13805]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  159.199074][T13805]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  159.199207][T13805]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  159.199338][T13805]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  159.199468][T13805]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  159.199651][T13805]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  159.199778][T13805]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  159.199907][T13805]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  159.200043][T13805]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  159.200174][T13805]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  159.200304][T13805]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  159.200435][T13805]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  159.200620][T13805]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  159.200753][T13805]  ? 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))
[  159.200880][T13805]  ? 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))
[  159.201016][T13805]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  159.201146][T13805]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  159.201277][T13805]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  159.201407][T13805]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  159.201581][T13805]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  159.201711][T13805]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  159.201843][T13805]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  159.201972][T13805]  ? copy_msghdr_from_user (net/socket.c:2635)
[  159.202104][T13805]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  159.202263][T13805]  ? move_addr_to_kernel (net/socket.c:258)
[  159.202396][T13805]  ___sys_sendmsg (net/socket.c:2752)
[  159.202524][T13805]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  159.202660][T13805]  ? copy_msghdr_from_user (net/socket.c:2603)
[  159.202800][T13805]  ? 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))
[  159.202934][T13805]  __sys_sendmsg (net/socket.c:2784)
[  159.203068][T13805]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  159.203199][T13805]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  159.203326][T13805]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  159.203457][T13805]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  159.203591][T13805]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  159.203721][T13805]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  159.203850][T13805]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  159.204013][T13805] RIP: 0033:0x7f24f19e408e
[  159.204149][T13805] 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
[  159.204614][T13805] RSP: 002b:00007fff7dc07080 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  159.204809][T13805] RAX: ffffffffffffffda RBX: 00007fff7dc07820 RCX: 00007f24f19e408e
[  159.205004][T13805] RDX: 0000000000000000 RSI: 00007fff7dc07130 RDI: 0000000000000005
[  159.205195][T13805] RBP: 00007fff7dc07090 R08: 0000000000000000 R09: 0000000000000000
[  159.205388][T13805] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea15
[  159.205583][T13805] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff7dc077f0
| [  159.226754][T13806] ------------[ cut here ]------------
| [  159.226939][T13806] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/13806
| [  159.227249][T13806] Modules linked in:
| [  159.227715][T13806] Tainted: [W]=WARN
[  159.227865][T13806] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  159.228081][T13806] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  159.228297][T13806] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  159.228893][T13806] RSP: 0018:ffa00000080f70a0 EFLAGS: 00010286
[  159.229209][T13806] RAX: 00000000ffffffa6 RBX: ff1100001257b700 RCX: 1ff400000101edda
[  159.229522][T13806] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001257b7bc
[  159.229875][T13806] RBP: ff1100000297c000 R08: 1fe22000024af6f9 R09: ff11000013172e80
[  159.230191][T13806] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  159.230479][T13806] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  159.230783][T13806] FS:  00007f7cf5be7840(0000) GS:ff110000d7bc7000(0000) knlGS:0000000000000000
[  159.231119][T13806] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  159.231374][T13806] CR2: 000000000042e5e0 CR3: 0000000016253005 CR4: 0000000000771ef0
[  159.231620][T13806] PKRU: 55555554
[  159.231763][T13806] Call Trace:
[  159.231906][T13806]  <TASK>
[  159.232025][T13806]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  159.232203][T13806]  ? notifier_call_chain (kernel/notifier.c:85)
[  159.232378][T13806]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  159.232526][T13806]  netif_state_change (net/core/dev.c:1605)
[  159.232715][T13806]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[  159.232922][T13806]  ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749)
[  159.233106][T13806]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  159.233284][T13806]  ? __kernel_text_address (kernel/extable.c:79)
[  159.233458][T13806]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  159.233648][T13806]  do_setlink.isra.0 (net/core/rtnetlink.c:3453)
[  159.233826][T13806]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[  159.234008][T13806]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  159.234215][T13806]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  159.234389][T13806]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  159.234575][T13806]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  159.234748][T13806]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  159.234925][T13806]  ? __kernel_text_address (kernel/extable.c:79)
[  159.235110][T13806]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  159.235289][T13806]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  159.235462][T13806]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  159.235650][T13806]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  159.235825][T13806]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  159.236005][T13806]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  159.236182][T13806]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  159.236358][T13806]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  159.236532][T13806]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[  159.236721][T13806]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  159.236897][T13806]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  159.237082][T13806]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  159.237257][T13806]  ? nla_get_range_signed (lib/nlattr.c:270)
[  159.237433][T13806]  ? vlan_dev_change_flags (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4038 net/8021q/vlan_dev.c:238)
[  159.237623][T13806]  ? vlan_changelink (net/8021q/vlan_netlink.c:115)
[  159.237799][T13806]  ? __rtnl_newlink (net/core/rtnetlink.c:3800 net/core/rtnetlink.c:4013)
[  159.237978][T13806]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  159.238162][T13806]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  159.238335][T13806]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  159.238512][T13806]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  159.238701][T13806]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  159.238875][T13806]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  159.239064][T13806]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  159.239242][T13806]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  159.239420][T13806]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  159.239610][T13806]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  159.239784][T13806]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  159.239958][T13806]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  159.240141][T13806]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  159.240315][T13806]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  159.240492][T13806]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  159.240680][T13806]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  159.240856][T13806]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  159.241039][T13806]  ? 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))
[  159.241211][T13806]  ? 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))
[  159.241388][T13806]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  159.241576][T13806]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  159.241754][T13806]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  159.241930][T13806]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  159.242113][T13806]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  159.242288][T13806]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  159.242464][T13806]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  159.242650][T13806]  ? copy_msghdr_from_user (net/socket.c:2635)
[  159.242825][T13806]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  159.243034][T13806]  ? move_addr_to_kernel (net/socket.c:258)
[  159.243213][T13806]  ___sys_sendmsg (net/socket.c:2752)
[  159.243387][T13806]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  159.243574][T13806]  ? copy_msghdr_from_user (net/socket.c:2603)
[  159.243760][T13806]  ? 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))
[  159.243937][T13806]  __sys_sendmsg (net/socket.c:2784)
[  159.244119][T13806]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  159.244301][T13806]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  159.244475][T13806]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  159.244664][T13806]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  159.244838][T13806]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  159.245021][T13806]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  159.245195][T13806]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  159.245400][T13806] RIP: 0033:0x7f7cf5e2108e
[  159.245594][T13806] 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
[  159.246104][T13806] RSP: 002b:00007ffd9bf4b630 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  159.246344][T13806] RAX: ffffffffffffffda RBX: 00007ffd9bf4bdd0 RCX: 00007f7cf5e2108e
[  159.246595][T13806] RDX: 0000000000000000 RSI: 00007ffd9bf4b6e0 RDI: 0000000000000005
[  159.246835][T13806] RBP: 00007ffd9bf4b640 R08: 0000000000000000 R09: 0000000000000000
[  159.247080][T13806] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea15
[  159.247319][T13806] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd9bf4bda0
| [  159.276386][T13807] ------------[ cut here ]------------
| [  159.276697][T13807] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/13807
| [  159.276961][T13807] Modules linked in:
| [  159.277333][T13807] Tainted: [W]=WARN
[  159.277433][T13807] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  159.277603][T13807] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  159.277771][T13807] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  159.278234][T13807] RSP: 0018:ffa00000080f70a0 EFLAGS: 00010286
[  159.278397][T13807] RAX: 00000000ffffffa6 RBX: ff1100001257ba80 RCX: 1ff400000101edda
[  159.278613][T13807] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001257bb3c
[  159.278805][T13807] RBP: ff11000014ce4000 R08: 1fe22000024af769 R09: ff11000016152e80
[  159.279004][T13807] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  159.279196][T13807] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  159.279391][T13807] FS:  00007fd07666a840(0000) GS:ff110000d7ac7000(0000) knlGS:0000000000000000
[  159.279624][T13807] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  159.279792][T13807] CR2: 000000000042e5e0 CR3: 0000000016266004 CR4: 0000000000771ef0
[  159.279993][T13807] PKRU: 55555554
[  159.280092][T13807] Call Trace:
[  159.280190][T13807]  <TASK>
[  159.280258][T13807]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  159.280389][T13807]  ? notifier_call_chain (kernel/notifier.c:85)
[  159.280519][T13807]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  159.280625][T13807]  netif_state_change (net/core/dev.c:1605)
[  159.280758][T13807]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[  159.280919][T13807]  ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749)
[  159.281054][T13807]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  159.281184][T13807]  ? __kernel_text_address (kernel/extable.c:79)
[  159.281312][T13807]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  159.281442][T13807]  do_setlink.isra.0 (net/core/rtnetlink.c:3453)
[  159.281580][T13807]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[  159.281712][T13807]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  159.281873][T13807]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  159.282005][T13807]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  159.282135][T13807]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  159.282265][T13807]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  159.282394][T13807]  ? __kernel_text_address (kernel/extable.c:79)
[  159.282523][T13807]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  159.282660][T13807]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  159.282788][T13807]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  159.282919][T13807]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  159.283052][T13807]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  159.283180][T13807]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  159.283308][T13807]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  159.283438][T13807]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  159.283575][T13807]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[  159.283704][T13807]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  159.283833][T13807]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  159.283965][T13807]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  159.284097][T13807]  ? nla_get_range_signed (lib/nlattr.c:270)
[  159.284227][T13807]  ? vlan_dev_change_flags (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4038 net/8021q/vlan_dev.c:238)
[  159.284358][T13807]  ? vlan_changelink (net/8021q/vlan_netlink.c:115)
[  159.284489][T13807]  ? __rtnl_newlink (net/core/rtnetlink.c:3800 net/core/rtnetlink.c:4013)
[  159.284627][T13807]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  159.284757][T13807]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  159.284885][T13807]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  159.285018][T13807]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  159.285146][T13807]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  159.285273][T13807]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  159.285406][T13807]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  159.285543][T13807]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  159.285673][T13807]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  159.285801][T13807]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  159.285928][T13807]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  159.286060][T13807]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  159.286191][T13807]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  159.286319][T13807]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  159.286450][T13807]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  159.286583][T13807]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  159.286712][T13807]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  159.286845][T13807]  ? 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))
[  159.286973][T13807]  ? 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))
[  159.287109][T13807]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  159.287238][T13807]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  159.287367][T13807]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  159.287500][T13807]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  159.287637][T13807]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  159.287767][T13807]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  159.287897][T13807]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  159.288030][T13807]  ? copy_msghdr_from_user (net/socket.c:2635)
[  159.288158][T13807]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  159.288316][T13807]  ? move_addr_to_kernel (net/socket.c:258)
[  159.288450][T13807]  ___sys_sendmsg (net/socket.c:2752)
[  159.288582][T13807]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  159.288711][T13807]  ? copy_msghdr_from_user (net/socket.c:2603)
[  159.288849][T13807]  ? 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))
[  159.288980][T13807]  __sys_sendmsg (net/socket.c:2784)
[  159.289114][T13807]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  159.289246][T13807]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  159.289374][T13807]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  159.289504][T13807]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  159.289640][T13807]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  159.289768][T13807]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  159.289897][T13807]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  159.290063][T13807] RIP: 0033:0x7fd0768a408e
[  159.290197][T13807] 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
[  159.290660][T13807] RSP: 002b:00007fff9950cbf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  159.290853][T13807] RAX: ffffffffffffffda RBX: 00007fff9950d390 RCX: 00007fd0768a408e
[  159.291054][T13807] RDX: 0000000000000000 RSI: 00007fff9950cca0 RDI: 0000000000000005
[  159.291245][T13807] RBP: 00007fff9950cc00 R08: 0000000000000000 R09: 0000000000000000
[  159.291436][T13807] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea15
[  159.291635][T13807] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff9950d360
| [  159.325895][T13808] ------------[ cut here ]------------
| [  159.326081][T13808] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/13808
| [  159.326382][T13808] Modules linked in:
| [  159.327297][T13808] Tainted: [W]=WARN
[  159.327443][T13808] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  159.327663][T13808] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  159.327878][T13808] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  159.328386][T13808] RSP: 0018:ffa0000006d770a0 EFLAGS: 00010286
[  159.328625][T13808] RAX: 00000000ffffffa6 RBX: ff1100000f02c900 RCX: 1ff4000000daedda
[  159.328861][T13808] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f02c9bc
[  159.329110][T13808] RBP: ff11000015999000 R08: 1fe2200001e05939 R09: ff11000016155180
[  159.329346][T13808] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  159.329596][T13808] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  159.329838][T13808] FS:  00007f00acd38840(0000) GS:ff110000d7bc7000(0000) knlGS:0000000000000000
[  159.330118][T13808] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  159.330325][T13808] CR2: 000000000042e5e0 CR3: 0000000016253001 CR4: 0000000000771ef0
[  159.330575][T13808] PKRU: 55555554
[  159.330722][T13808] Call Trace:
[  159.330867][T13808]  <TASK>
[  159.330980][T13808]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  159.331165][T13808]  ? notifier_call_chain (kernel/notifier.c:85)
[  159.331343][T13808]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  159.331488][T13808]  netif_state_change (net/core/dev.c:1605)
[  159.331678][T13808]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[  159.331883][T13808]  ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749)
[  159.332066][T13808]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  159.332240][T13808]  ? __kernel_text_address (kernel/extable.c:79)
[  159.332415][T13808]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  159.332604][T13808]  do_setlink.isra.0 (net/core/rtnetlink.c:3453)
[  159.332782][T13808]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[  159.332958][T13808]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  159.333171][T13808]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  159.333345][T13808]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  159.333522][T13808]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  159.333710][T13808]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  159.333884][T13808]  ? __kernel_text_address (kernel/extable.c:79)
[  159.334067][T13808]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  159.334244][T13808]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  159.334418][T13808]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  159.334606][T13808]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  159.334782][T13808]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  159.334957][T13808]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  159.335137][T13808]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  159.335312][T13808]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  159.335488][T13808]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[  159.335676][T13808]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  159.335852][T13808]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  159.336035][T13808]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  159.336209][T13808]  ? nla_get_range_signed (lib/nlattr.c:270)
[  159.336387][T13808]  ? vlan_dev_change_flags (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4038 net/8021q/vlan_dev.c:238)
[  159.336574][T13808]  ? vlan_changelink (net/8021q/vlan_netlink.c:115)
[  159.336748][T13808]  ? __rtnl_newlink (net/core/rtnetlink.c:3800 net/core/rtnetlink.c:4013)
[  159.336926][T13808]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  159.337114][T13808]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  159.337290][T13808]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  159.337465][T13808]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  159.337648][T13808]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  159.337825][T13808]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  159.338009][T13808]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  159.338187][T13808]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  159.338363][T13808]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  159.338552][T13808]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  159.338726][T13808]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  159.338898][T13808]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  159.339085][T13808]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  159.339259][T13808]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  159.339435][T13808]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  159.339618][T13808]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  159.339794][T13808]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  159.339973][T13808]  ? 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))
[  159.340155][T13808]  ? 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))
[  159.340332][T13808]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  159.340511][T13808]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  159.340700][T13808]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  159.340876][T13808]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  159.341062][T13808]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  159.341237][T13808]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  159.341415][T13808]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  159.341605][T13808]  ? copy_msghdr_from_user (net/socket.c:2635)
[  159.341783][T13808]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  159.341996][T13808]  ? move_addr_to_kernel (net/socket.c:258)
[  159.342177][T13808]  ___sys_sendmsg (net/socket.c:2752)
[  159.342351][T13808]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  159.342527][T13808]  ? copy_msghdr_from_user (net/socket.c:2603)
[  159.342726][T13808]  ? 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))
[  159.342904][T13808]  __sys_sendmsg (net/socket.c:2784)
[  159.343093][T13808]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  159.343275][T13808]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  159.343452][T13808]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  159.343644][T13808]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  159.343821][T13808]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  159.344008][T13808]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  159.344187][T13808]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  159.344392][T13808] RIP: 0033:0x7f00acf7208e
[  159.344588][T13808] 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
[  159.345103][T13808] RSP: 002b:00007ffd1d4bf530 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  159.345348][T13808] RAX: ffffffffffffffda RBX: 00007ffd1d4bfcd0 RCX: 00007f00acf7208e
[  159.345607][T13808] RDX: 0000000000000000 RSI: 00007ffd1d4bf5e0 RDI: 0000000000000005
[  159.345848][T13808] RBP: 00007ffd1d4bf540 R08: 0000000000000000 R09: 0000000000000000
[  159.346094][T13808] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea15
[  159.346335][T13808] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd1d4bfca0
| [  159.400571][T13817] ------------[ cut here ]------------
| [  159.400754][T13817] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/13817
| [  159.401018][T13817] Modules linked in:
| [  159.401382][T13817] Tainted: [W]=WARN
[  159.401482][T13817] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  159.401650][T13817] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  159.401818][T13817] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  159.402286][T13817] RSP: 0018:ffa0000007fb7090 EFLAGS: 00010286
[  159.402450][T13817] RAX: 00000000ffffffa6 RBX: ff1100000f02d1c0 RCX: 1ff4000000ff6dd8
[  159.402648][T13817] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f02d27c
[  159.402842][T13817] RBP: ff11000005982000 R08: 1fe2200001e05a51 R09: ff11000014cf8b58
[  159.403040][T13817] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  159.403234][T13817] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  159.403428][T13817] FS:  00007fee33604840(0000) GS:ff110000d7ac7000(0000) knlGS:0000000000000000
[  159.403660][T13817] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  159.403823][T13817] CR2: 000000003db05988 CR3: 00000000153b4004 CR4: 0000000000771ef0
[  159.404022][T13817] PKRU: 55555554
[  159.404120][T13817] Call Trace:
[  159.404217][T13817]  <TASK>
[  159.404285][T13817]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  159.404415][T13817]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[  159.404550][T13817]  notifier_call_chain (kernel/notifier.c:85)
[  159.404683][T13817]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[  159.404814][T13817]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  159.404947][T13817]  ? netdev_adjacent_change_prepare (net/core/dev.c:9110)
[  159.405114][T13817]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  159.405246][T13817]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  159.405377][T13817]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  159.405508][T13817]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[  159.405643][T13817]  ? __netdev_upper_dev_unlink (net/core/dev.c:9036)
[  159.405807][T13817]  unregister_vlan_dev (net/8021q/vlan.c:112)
[  159.405939][T13817]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[  159.406076][T13817]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  159.406205][T13817]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  159.406334][T13817]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  159.406465][T13817]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  159.407164][T13817]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  159.407313][T13817]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  159.407442][T13817]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  159.407577][T13817]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  159.407707][T13817]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  159.407838][T13817]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  159.407968][T13817]  ? bpf_address_lookup (kernel/bpf/core.c:734)
[  159.408103][T13817]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  159.408233][T13817]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  159.408362][T13817]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  159.408492][T13817]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  159.408630][T13817]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  159.408760][T13817]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  159.408889][T13817]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  159.409024][T13817]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  159.409152][T13817]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  159.409283][T13817]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  159.409413][T13817]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  159.409549][T13817]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  159.409679][T13817]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  159.409809][T13817]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  159.409942][T13817]  ? 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))
[  159.410078][T13817]  ? 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))
[  159.410209][T13817]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  159.410340][T13817]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  159.410472][T13817]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  159.410612][T13817]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  159.410744][T13817]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  159.410875][T13817]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  159.411013][T13817]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  159.411142][T13817]  ? copy_msghdr_from_user (net/socket.c:2635)
[  159.411272][T13817]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  159.411434][T13817]  ? move_addr_to_kernel (net/socket.c:258)
[  159.411572][T13817]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  159.411703][T13817]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  159.411834][T13817]  ___sys_sendmsg (net/socket.c:2752)
[  159.411965][T13817]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  159.412132][T13817]  ? copy_msghdr_from_user (net/socket.c:2603)
[  159.412274][T13817]  __sys_sendmsg (net/socket.c:2784)
[  159.412405][T13817]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  159.412541][T13817]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  159.412708][T13817]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  159.412839][T13817]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  159.412970][T13817]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  159.413105][T13817]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  159.413235][T13817]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  159.413366][T13817]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  159.413527][T13817] RIP: 0033:0x7fee3383e08e
[  159.413673][T13817] 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
[  159.414139][T13817] RSP: 002b:00007ffcb60b4050 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  159.414336][T13817] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fee3383e08e
[  159.414531][T13817] RDX: 0000000000000000 RSI: 00007ffcb60b4100 RDI: 0000000000000005
[  159.414731][T13817] RBP: 00007ffcb60b4060 R08: 0000000000000000 R09: 0000000000000000
[  159.414923][T13817] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea15
[  159.415122][T13817] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb60b47c0
| [  159.416712][T13817] ------------[ cut here ]------------
| [  159.416838][T13817] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/13817
| [  159.417093][T13817] Modules linked in:
| [  159.417448][T13817] Tainted: [W]=WARN
[  159.417555][T13817] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  159.417716][T13817] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  159.417881][T13817] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  159.418339][T13817] RSP: 0018:ffa0000007fb7060 EFLAGS: 00010286
[  159.418498][T13817] RAX: 00000000ffffffa6 RBX: ff1100000f02d700 RCX: 1ff4000000ff6dd2
[  159.418812][T13817] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f02d7bc
[  159.419006][T13817] RBP: ff11000015999000 R08: 1fe2200001e05af9 R09: ff11000014cf8b58
[  159.419195][T13817] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  159.419384][T13817] R13: 0000000000000000 R14: 0000000000000000 R15: ffa0000007fb70f8
[  159.419662][T13817] FS:  00007fee33604840(0000) GS:ff110000d7ac7000(0000) knlGS:0000000000000000
[  159.419884][T13817] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  159.420048][T13817] CR2: 000000003db05988 CR3: 00000000153b4004 CR4: 0000000000771ef0
[  159.420238][T13817] PKRU: 55555554
[  159.420333][T13817] Call Trace:
[  159.420428][T13817]  <TASK>
[  159.420494][T13817]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  159.420700][T13817]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  159.420881][T13817]  netif_close_many (net/core/dev.c:1804)
[  159.421020][T13817]  ? __dev_close_many (net/core/dev.c:1781)
[  159.421149][T13817]  ? netif_close_many_and_unlock (net/core/dev.c:12330)
[  159.421310][T13817]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[  159.421470][T13817]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[  159.421672][T13817]  ? kasan_quarantine_put (mm/kasan/quarantine.c:234 (discriminator 6))
[  159.421802][T13817]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  159.421965][T13817]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2689 mm/slub.c:6250 mm/slub.c:6565)
[  159.422068][T13817]  ? vlan_vid_del (net/8021q/vlan_core.c:367 net/8021q/vlan_core.c:387)
[  159.422197][T13817]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[  159.422325][T13817]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  159.422452][T13817]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  159.422661][T13817]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  159.422789][T13817]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  159.422916][T13817]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  159.423067][T13817]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  159.423194][T13817]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  159.423322][T13817]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  159.423447][T13817]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  159.423627][T13817]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  159.423756][T13817]  ? bpf_address_lookup (kernel/bpf/core.c:734)
[  159.423885][T13817]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  159.424016][T13817]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  159.424143][T13817]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  159.424271][T13817]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  159.424399][T13817]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  159.424527][T13817]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  159.424715][T13817]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  159.424841][T13817]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  159.424967][T13817]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  159.425100][T13817]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  159.425225][T13817]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  159.425352][T13817]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  159.425479][T13817]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  159.425671][T13817]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  159.425802][T13817]  ? 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))
[  159.425928][T13817]  ? 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))
[  159.426063][T13817]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  159.426192][T13817]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  159.426320][T13817]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  159.426449][T13817]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  159.426664][T13817]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  159.426793][T13817]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  159.426922][T13817]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  159.427052][T13817]  ? copy_msghdr_from_user (net/socket.c:2635)
[  159.427180][T13817]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  159.427337][T13817]  ? move_addr_to_kernel (net/socket.c:258)
[  159.427466][T13817]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  159.427690][T13817]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  159.427821][T13817]  ___sys_sendmsg (net/socket.c:2752)
[  159.427949][T13817]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  159.428113][T13817]  ? copy_msghdr_from_user (net/socket.c:2603)
[  159.428255][T13817]  __sys_sendmsg (net/socket.c:2784)
[  159.428384][T13817]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  159.428511][T13817]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  159.428676][T13817]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  159.428804][T13817]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  159.428932][T13817]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  159.429064][T13817]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  159.429192][T13817]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  159.429320][T13817]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  159.429479][T13817] RIP: 0033:0x7fee3383e08e
[  159.429615][T13817] 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
[  159.430077][T13817] RSP: 002b:00007ffcb60b4050 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  159.430268][T13817] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fee3383e08e
[  159.430458][T13817] RDX: 0000000000000000 RSI: 00007ffcb60b4100 RDI: 0000000000000005
[  159.430653][T13817] RBP: 00007ffcb60b4060 R08: 0000000000000000 R09: 0000000000000000
[  159.430842][T13817] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea15
[  159.431037][T13817] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb60b47c0
| [  159.445698][T13817] ------------[ cut here ]------------
| [  159.445840][T13817] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/13817
| [  159.446091][T13817] Modules linked in:
| [  159.446441][T13817] Tainted: [W]=WARN
[  159.446542][T13817] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  159.446700][T13817] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  159.446861][T13817] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  159.447301][T13817] RSP: 0018:ffa0000007fb7190 EFLAGS: 00010286
[  159.447457][T13817] RAX: 00000000ffffffa6 RBX: ff1100000c850200 RCX: 1ff4000000ff6df8
[  159.447646][T13817] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c8502bc
[  159.447830][T13817] RBP: ff11000015999000 R08: 1fe220000190a059 R09: ff11000014cf8b58
[  159.448016][T13817] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  159.448202][T13817] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  159.448388][T13817] FS:  00007fee33604840(0000) GS:ff110000d7c47000(0000) knlGS:0000000000000000
[  159.448609][T13817] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  159.448764][T13817] CR2: 00007fc6a09f6f98 CR3: 00000000153b4003 CR4: 0000000000771ef0
[  159.448950][T13817] PKRU: 55555554
[  159.449047][T13817] Call Trace:
[  159.449139][T13817]  <TASK>
[  159.449204][T13817]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  159.449363][T13817]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  159.449518][T13817]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2689 mm/slub.c:6250 mm/slub.c:6565)
[  159.449627][T13817]  ? vlan_vid_del (net/8021q/vlan_core.c:367 net/8021q/vlan_core.c:387)
[  159.449752][T13817]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[  159.449876][T13817]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  159.450003][T13817]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  159.450126][T13817]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  159.450249][T13817]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  159.450372][T13817]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  159.450512][T13817]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  159.450639][T13817]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  159.450764][T13817]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  159.450886][T13817]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  159.451013][T13817]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  159.451137][T13817]  ? bpf_address_lookup (kernel/bpf/core.c:734)
[  159.451262][T13817]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  159.451386][T13817]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  159.451510][T13817]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  159.451639][T13817]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  159.451765][T13817]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  159.451889][T13817]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  159.452017][T13817]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  159.452141][T13817]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  159.452264][T13817]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  159.452390][T13817]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  159.452514][T13817]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  159.452643][T13817]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  159.452767][T13817]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  159.452894][T13817]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  159.453028][T13817]  ? 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))
[  159.453150][T13817]  ? 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))
[  159.453276][T13817]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  159.453402][T13817]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  159.453527][T13817]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  159.453657][T13817]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  159.453784][T13817]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  159.453910][T13817]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  159.454040][T13817]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  159.454164][T13817]  ? copy_msghdr_from_user (net/socket.c:2635)
[  159.454288][T13817]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  159.454442][T13817]  ? move_addr_to_kernel (net/socket.c:258)
[  159.454573][T13817]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  159.454699][T13817]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  159.454825][T13817]  ___sys_sendmsg (net/socket.c:2752)
[  159.454948][T13817]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  159.455103][T13817]  ? copy_msghdr_from_user (net/socket.c:2603)
[  159.455239][T13817]  __sys_sendmsg (net/socket.c:2784)
[  159.455362][T13817]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  159.455487][T13817]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  159.455649][T13817]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  159.455774][T13817]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  159.455898][T13817]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  159.456026][T13817]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  159.456150][T13817]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  159.456273][T13817]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  159.456425][T13817] RIP: 0033:0x7fee3383e08e
[  159.456561][T13817] 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
[  159.457017][T13817] RSP: 002b:00007ffcb60b4050 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  159.457203][T13817] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fee3383e08e
[  159.457388][T13817] RDX: 0000000000000000 RSI: 00007ffcb60b4100 RDI: 0000000000000005
[  159.457577][T13817] RBP: 00007ffcb60b4060 R08: 0000000000000000 R09: 0000000000000000
[  159.457761][T13817] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea15
[  159.457945][T13817] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb60b47c0
| [  159.506791][T13819] ------------[ cut here ]------------
| [  159.506944][T13819] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/13819
| [  159.507218][T13819] Modules linked in:
| [  159.507599][T13819] Tainted: [W]=WARN
[  159.507702][T13819] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  159.507870][T13819] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  159.508047][T13819] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  159.508512][T13819] RSP: 0018:ffa0000008007090 EFLAGS: 00010286
[  159.508688][T13819] RAX: 00000000ffffffa6 RBX: ff1100000c8511c0 RCX: 1ff4000001000dd8
[  159.508886][T13819] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c85127c
[  159.509087][T13819] RBP: ff11000005982000 R08: 1fe220000190a251 R09: ff11000005072e58
[  159.509281][T13819] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[  159.509476][T13819] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[  159.509679][T13819] FS:  00007f65bad80840(0000) GS:ff110000d7b47000(0000) knlGS:0000000000000000
[  159.509905][T13819] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  159.510073][T13819] CR2: 00007f65bb0501a0 CR3: 000000000fbc7006 CR4: 0000000000771ef0
[  159.510276][T13819] PKRU: 55555554
[  159.510376][T13819] Call Trace:
[  159.510477][T13819]  <TASK>
[  159.510550][T13819]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  159.510680][T13819]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[  159.510812][T13819]  notifier_call_chain (kernel/notifier.c:85)
[  159.510947][T13819]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[  159.511084][T13819]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  159.511216][T13819]  ? netdev_adjacent_change_prepare (net/core/dev.c:9110)
[  159.511381][T13819]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  159.511516][T13819]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  159.511654][T13819]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  159.511788][T13819]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[  159.511918][T13819]  ? __netdev_upper_dev_unlink (net/core/dev.c:9036)
[  159.512087][T13819]  unregister_vlan_dev (net/8021q/vlan.c:112)
[  159.512221][T13819]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[  159.512354][T13819]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  159.512487][T13819]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  159.512623][T13819]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  159.512756][T13819]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  159.512885][T13819]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  159.513040][T13819]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  159.513169][T13819]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  159.513300][T13819]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  159.513429][T13819]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  159.513568][T13819]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  159.513701][T13819]  ? bpf_address_lookup (kernel/bpf/core.c:734)
[  159.513833][T13819]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  159.513963][T13819]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  159.514099][T13819]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  159.514231][T13819]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  159.514364][T13819]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  159.514498][T13819]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  159.514708][T13819]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  159.514927][T13819]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  159.515065][T13819]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  159.515201][T13819]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  159.515331][T13819]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  159.515463][T13819]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  159.515652][T13819]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  159.515787][T13819]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  159.515923][T13819]  ? 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))
[  159.516059][T13819]  ? 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))
[  159.516191][T13819]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  159.516323][T13819]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  159.516455][T13819]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  159.516852][T13819]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  159.516986][T13819]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  159.517122][T13819]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  159.517254][T13819]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  159.517387][T13819]  ? copy_msghdr_from_user (net/socket.c:2635)
[  159.517518][T13819]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  159.517749][T13819]  ? move_addr_to_kernel (net/socket.c:258)
[  159.517881][T13819]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  159.518019][T13819]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  159.518153][T13819]  ___sys_sendmsg (net/socket.c:2752)
[  159.518282][T13819]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  159.518445][T13819]  ? copy_msghdr_from_user (net/socket.c:2603)
[  159.518665][T13819]  __sys_sendmsg (net/socket.c:2784)
[  159.518798][T13819]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  159.518929][T13819]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  159.519101][T13819]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  159.519231][T13819]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  159.519448][T13819]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  159.519655][T13819]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  159.519787][T13819]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  159.519918][T13819]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  159.520170][T13819] RIP: 0033:0x7f65bafba08e
[  159.520400][T13819] 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
[  159.520937][T13819] RSP: 002b:00007fff14788610 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  159.521314][T13819] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f65bafba08e
[  159.521602][T13819] RDX: 0000000000000000 RSI: 00007fff147886c0 RDI: 0000000000000005
[  159.521801][T13819] RBP: 00007fff14788620 R08: 0000000000000000 R09: 0000000000000000
[  159.521999][T13819] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea15
[  159.522194][T13819] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff14788d80
| [  159.524131][T13819] ------------[ cut here ]------------
| [  159.524337][T13819] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/13819
| [  159.524599][T13819] Modules linked in:
| [  159.525051][T13819] Tainted: [W]=WARN
[  159.525147][T13819] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  159.525392][T13819] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  159.525653][T13819] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  159.526116][T13819] RSP: 0018:ffa0000008007060 EFLAGS: 00010286
[  159.526276][T13819] RAX: 00000000ffffffa6 RBX: ff1100000c851540 RCX: 1ff4000001000dd2
[  159.526467][T13819] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c8515fc
[  159.526663][T13819] RBP: ff11000014ce4000 R08: 1fe220000190a2c1 R09: ff11000005072e58
[  159.526856][T13819] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  159.527053][T13819] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000080070f8
[  159.527247][T13819] FS:  00007f65bad80840(0000) GS:ff110000d7b47000(0000) knlGS:0000000000000000
[  159.527471][T13819] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  159.527640][T13819] CR2: 00007f65bb0501a0 CR3: 000000000fbc7006 CR4: 0000000000771ef0
[  159.527833][T13819] PKRU: 55555554
[  159.527929][T13819] Call Trace:
[  159.528030][T13819]  <TASK>
[  159.528096][T13819]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  159.528225][T13819]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  159.528407][T13819]  netif_close_many (net/core/dev.c:1804)
[  159.528628][T13819]  ? __dev_close_many (net/core/dev.c:1781)
[  159.528757][T13819]  ? netif_close_many_and_unlock (net/core/dev.c:12330)
[  159.528917][T13819]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[  159.529166][T13819]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[  159.529378][T13819]  ? kasan_quarantine_put (mm/kasan/quarantine.c:234 (discriminator 6))
[  159.529597][T13819]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  159.529842][T13819]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2689 mm/slub.c:6250 mm/slub.c:6565)
[  159.530033][T13819]  ? vlan_vid_del (net/8021q/vlan_core.c:367 net/8021q/vlan_core.c:387)
[  159.530163][T13819]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[  159.530292][T13819]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  159.530503][T13819]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  159.530639][T13819]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  159.530766][T13819]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  159.530893][T13819]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  159.531044][T13819]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  159.531172][T13819]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  159.531303][T13819]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  159.531431][T13819]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  159.531563][T13819]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  159.531692][T13819]  ? bpf_address_lookup (kernel/bpf/core.c:734)
[  159.531905][T13819]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  159.532037][T13819]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  159.532168][T13819]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  159.532297][T13819]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  159.532427][T13819]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  159.532561][T13819]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  159.532690][T13819]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  159.532902][T13819]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  159.533115][T13819]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  159.533247][T13819]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  159.533376][T13819]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  159.533506][T13819]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  159.533641][T13819]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  159.533770][T13819]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  159.533987][T13819]  ? 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))
[  159.534204][T13819]  ? 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))
[  159.534336][T13819]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  159.534469][T13819]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  159.534687][T13819]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  159.534817][T13819]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  159.534949][T13819]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  159.535169][T13819]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  159.535299][T13819]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  159.535429][T13819]  ? copy_msghdr_from_user (net/socket.c:2635)
[  159.535564][T13819]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  159.535727][T13819]  ? move_addr_to_kernel (net/socket.c:258)
[  159.535941][T13819]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  159.536074][T13819]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  159.536205][T13819]  ___sys_sendmsg (net/socket.c:2752)
[  159.536334][T13819]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  159.536495][T13819]  ? copy_msghdr_from_user (net/socket.c:2603)
[  159.536645][T13819]  __sys_sendmsg (net/socket.c:2784)
[  159.536775][T13819]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  159.536903][T13819]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  159.537071][T13819]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  159.537201][T13819]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  159.537332][T13819]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  159.537463][T13819]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  159.537598][T13819]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  159.537730][T13819]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  159.537891][T13819] RIP: 0033:0x7f65bafba08e
[  159.538030][T13819] 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
[  159.538656][T13819] RSP: 002b:00007fff14788610 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  159.538850][T13819] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f65bafba08e
[  159.539046][T13819] RDX: 0000000000000000 RSI: 00007fff147886c0 RDI: 0000000000000005
[  159.539239][T13819] RBP: 00007fff14788620 R08: 0000000000000000 R09: 0000000000000000
[  159.539431][T13819] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea15
[  159.539630][T13819] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff14788d80
| [  159.542819][T13819] ------------[ cut here ]------------
| [  159.542955][T13819] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/13819
| [  159.543212][T13819] Modules linked in:
| [  159.543568][T13819] Tainted: [W]=WARN
[  159.543664][T13819] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  159.543821][T13819] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  159.543983][T13819] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  159.544427][T13819] RSP: 0018:ffa0000008007190 EFLAGS: 00010286
[  159.544591][T13819] RAX: 00000000ffffffa6 RBX: ff1100000c944200 RCX: 1ff4000001000df8
[  159.544776][T13819] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c9442bc
[  159.544961][T13819] RBP: ff11000014ce4000 R08: 1fe2200001928859 R09: ff11000005072e58
[  159.545152][T13819] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  159.545336][T13819] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  159.545523][T13819] FS:  00007f65bad80840(0000) GS:ff110000d7c47000(0000) knlGS:0000000000000000
[  159.545755][T13819] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  159.545911][T13819] CR2: 000056363cb9e280 CR3: 000000000fbc7006 CR4: 0000000000771ef0
[  159.546103][T13819] PKRU: 55555554
[  159.546196][T13819] Call Trace:
[  159.546289][T13819]  <TASK>
[  159.546355][T13819]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  159.546514][T13819]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  159.546672][T13819]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2689 mm/slub.c:6250 mm/slub.c:6565)
[  159.546768][T13819]  ? vlan_vid_del (net/8021q/vlan_core.c:367 net/8021q/vlan_core.c:387)
[  159.546894][T13819]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[  159.547022][T13819]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  159.547146][T13819]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  159.547271][T13819]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  159.547401][T13819]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  159.547525][T13819]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  159.547727][T13819]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  159.547854][T13819]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  159.547978][T13819]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  159.548106][T13819]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  159.548231][T13819]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  159.548356][T13819]  ? bpf_address_lookup (kernel/bpf/core.c:734)
[  159.548484][T13819]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  159.548611][T13819]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  159.548735][T13819]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  159.548860][T13819]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  159.548985][T13819]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  159.549115][T13819]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  159.549241][T13819]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  159.549364][T13819]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  159.549487][T13819]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  159.549625][T13819]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  159.549748][T13819]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  159.549873][T13819]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  159.550000][T13819]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  159.550126][T13819]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  159.550255][T13819]  ? 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))
[  159.550379][T13819]  ? 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))
[  159.550504][T13819]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  159.550637][T13819]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  159.550761][T13819]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  159.550886][T13819]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  159.551017][T13819]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  159.551142][T13819]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  159.551269][T13819]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  159.551392][T13819]  ? copy_msghdr_from_user (net/socket.c:2635)
[  159.551517][T13819]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  159.551676][T13819]  ? move_addr_to_kernel (net/socket.c:258)
[  159.551801][T13819]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  159.551927][T13819]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  159.552057][T13819]  ___sys_sendmsg (net/socket.c:2752)
[  159.552182][T13819]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  159.552335][T13819]  ? copy_msghdr_from_user (net/socket.c:2603)
[  159.552470][T13819]  __sys_sendmsg (net/socket.c:2784)
[  159.552600][T13819]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  159.552728][T13819]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  159.552884][T13819]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  159.553014][T13819]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  159.553140][T13819]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  159.553265][T13819]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  159.553389][T13819]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  159.553514][T13819]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  159.553673][T13819] RIP: 0033:0x7f65bafba08e
[  159.553803][T13819] 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
[  159.554250][T13819] RSP: 002b:00007fff14788610 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  159.554434][T13819] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f65bafba08e
[  159.554622][T13819] RDX: 0000000000000000 RSI: 00007fff147886c0 RDI: 0000000000000005
[  159.554805][T13819] RBP: 00007fff14788620 R08: 0000000000000000 R09: 0000000000000000
[  159.554998][T13819] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea15
[  159.555180][T13819] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff14788d80
| [  159.623509][T13824] ------------[ cut here ]------------
| [  159.624185][T13824] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/13824
| [  159.624450][T13824] Modules linked in:
| [  159.624822][T13824] Tainted: [W]=WARN
[  159.624921][T13824] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  159.625090][T13824] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  159.625259][T13824] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  159.625729][T13824] RSP: 0018:ffa00000089c7090 EFLAGS: 00010286
[  159.625895][T13824] RAX: 00000000ffffffa6 RBX: ff1100000a0338c0 RCX: 1ff4000001138dd8
[  159.626094][T13824] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a03397c
[  159.626288][T13824] RBP: ff11000005982000 R08: 1fe2200001406731 R09: ff11000011aed158
[  159.626482][T13824] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  159.626680][T13824] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003
[  159.626878][T13824] FS:  00007f47194c5840(0000) GS:ff110000d7c47000(0000) knlGS:0000000000000000
[  159.627113][T13824] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  159.627276][T13824] CR2: 000000003d9a6988 CR3: 0000000015db7004 CR4: 0000000000771ef0
[  159.627472][T13824] PKRU: 55555554
[  159.627574][T13824] Call Trace:
[  159.627671][T13824]  <TASK>
[  159.627738][T13824]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  159.627869][T13824]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[  159.628004][T13824]  notifier_call_chain (kernel/notifier.c:85)
[  159.628137][T13824]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[  159.628265][T13824]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  159.628397][T13824]  ? netdev_adjacent_change_prepare (net/core/dev.c:9110)
[  159.628562][T13824]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  159.628700][T13824]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  159.628830][T13824]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  159.628963][T13824]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[  159.629096][T13824]  ? __netdev_upper_dev_unlink (net/core/dev.c:9036)
[  159.629259][T13824]  unregister_vlan_dev (net/8021q/vlan.c:112)
[  159.629392][T13824]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[  159.629523][T13824]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  159.629657][T13824]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  159.629787][T13824]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  159.629916][T13824]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  159.630050][T13824]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  159.630196][T13824]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  159.630324][T13824]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  159.630455][T13824]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  159.630590][T13824]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  159.630719][T13824]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  159.630846][T13824]  ? bpf_address_lookup (kernel/bpf/core.c:734)
[  159.630978][T13824]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  159.631111][T13824]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  159.631239][T13824]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  159.631369][T13824]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  159.631499][T13824]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  159.631637][T13824]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  159.631768][T13824]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  159.631897][T13824]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  159.632030][T13824]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  159.632162][T13824]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  159.632291][T13824]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  159.632421][T13824]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  159.632553][T13824]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  159.632684][T13824]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  159.632817][T13824]  ? 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))
[  159.632947][T13824]  ? 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))
[  159.633084][T13824]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  159.633213][T13824]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  159.633343][T13824]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  159.633473][T13824]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  159.633609][T13824]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  159.633739][T13824]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  159.633869][T13824]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  159.634002][T13824]  ? copy_msghdr_from_user (net/socket.c:2635)
[  159.634130][T13824]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  159.634289][T13824]  ? move_addr_to_kernel (net/socket.c:258)
[  159.634419][T13824]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  159.634551][T13824]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  159.634701][T13824]  ___sys_sendmsg (net/socket.c:2752)
[  159.634831][T13824]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  159.634994][T13824]  ? copy_msghdr_from_user (net/socket.c:2603)
[  159.635135][T13824]  __sys_sendmsg (net/socket.c:2784)
[  159.635267][T13824]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  159.635398][T13824]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  159.635565][T13824]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  159.635699][T13824]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  159.635830][T13824]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  159.635960][T13824]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  159.636093][T13824]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  159.636223][T13824]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  159.636385][T13824] RIP: 0033:0x7f47196ff08e
[  159.636521][T13824] 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
[  159.636996][T13824] RSP: 002b:00007ffd75905d80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  159.637192][T13824] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f47196ff08e
[  159.637388][T13824] RDX: 0000000000000000 RSI: 00007ffd75905e30 RDI: 0000000000000005
[  159.637583][T13824] RBP: 00007ffd75905d90 R08: 0000000000000000 R09: 0000000000000000
[  159.637778][T13824] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea15
[  159.637971][T13824] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd759064f0
| [  159.639560][T13824] ------------[ cut here ]------------
| [  159.639684][T13824] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/13824
| [  159.639930][T13824] Modules linked in:
| [  159.640289][T13824] Tainted: [W]=WARN
[  159.640387][T13824] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  159.641024][T13824] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  159.641189][T13824] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  159.641649][T13824] RSP: 0018:ffa00000089c7060 EFLAGS: 00010286
[  159.641808][T13824] RAX: 00000000ffffffa6 RBX: ff1100000a033000 RCX: 1ff4000001138dd2
[  159.642001][T13824] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a0330bc
[  159.642188][T13824] RBP: ff1100000297c000 R08: 1fe2200001406619 R09: ff11000011aed158
[  159.642376][T13824] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  159.642572][T13824] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000089c70f8
[  159.642763][T13824] FS:  00007f47194c5840(0000) GS:ff110000d7c47000(0000) knlGS:0000000000000000
[  159.642984][T13824] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  159.643147][T13824] CR2: 000000003d9a6988 CR3: 0000000015db7004 CR4: 0000000000771ef0
[  159.643339][T13824] PKRU: 55555554
[  159.643434][T13824] Call Trace:
[  159.643529][T13824]  <TASK>
[  159.643599][T13824]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  159.643731][T13824]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  159.643847][T13824]  netif_close_many (net/core/dev.c:1804)
[  159.643976][T13824]  ? __dev_close_many (net/core/dev.c:1781)
[  159.644108][T13824]  ? netif_close_many_and_unlock (net/core/dev.c:12330)
[  159.644268][T13824]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[  159.644428][T13824]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[  159.644561][T13824]  ? kasan_quarantine_put (mm/kasan/quarantine.c:234 (discriminator 6))
[  159.644691][T13824]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  159.644849][T13824]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2689 mm/slub.c:6250 mm/slub.c:6565)
[  159.644947][T13824]  ? vlan_vid_del (net/8021q/vlan_core.c:367 net/8021q/vlan_core.c:387)
[  159.645081][T13824]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[  159.645209][T13824]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  159.645335][T13824]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  159.645461][T13824]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  159.645591][T13824]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  159.645718][T13824]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  159.645863][T13824]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  159.645992][T13824]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  159.646121][T13824]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  159.646248][T13824]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  159.646374][T13824]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  159.646501][T13824]  ? bpf_address_lookup (kernel/bpf/core.c:734)
[  159.646637][T13824]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  159.646763][T13824]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  159.646890][T13824]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  159.647020][T13824]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  159.647149][T13824]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  159.647274][T13824]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  159.647400][T13824]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  159.647527][T13824]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  159.647658][T13824]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  159.647786][T13824]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  159.647911][T13824]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  159.648043][T13824]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  159.648169][T13824]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  159.648296][T13824]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  159.648426][T13824]  ? 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))
[  159.648558][T13824]  ? 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))
[  159.648687][T13824]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  159.648815][T13824]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  159.648942][T13824]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  159.649110][T13824]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  159.649242][T13824]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  159.649370][T13824]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  159.649499][T13824]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  159.649635][T13824]  ? copy_msghdr_from_user (net/socket.c:2635)
[  159.649762][T13824]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  159.649919][T13824]  ? move_addr_to_kernel (net/socket.c:258)
[  159.650052][T13824]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  159.650180][T13824]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  159.650310][T13824]  ___sys_sendmsg (net/socket.c:2752)
[  159.650439][T13824]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  159.650604][T13824]  ? copy_msghdr_from_user (net/socket.c:2603)
[  159.650744][T13824]  __sys_sendmsg (net/socket.c:2784)
[  159.650873][T13824]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  159.651003][T13824]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  159.651164][T13824]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  159.651291][T13824]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  159.651421][T13824]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  159.651552][T13824]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  159.651679][T13824]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  159.651806][T13824]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  159.651965][T13824] RIP: 0033:0x7f47196ff08e
[  159.652101][T13824] 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
[  159.652562][T13824] RSP: 002b:00007ffd75905d80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  159.652756][T13824] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f47196ff08e
[  159.652947][T13824] RDX: 0000000000000000 RSI: 00007ffd75905e30 RDI: 0000000000000005
[  159.653140][T13824] RBP: 00007ffd75905d90 R08: 0000000000000000 R09: 0000000000000000
[  159.653330][T13824] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea15
[  159.653518][T13824] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd759064f0
| [  159.656118][T13824] ------------[ cut here ]------------
| [  159.656244][T13824] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/13824
| [  159.656484][T13824] Modules linked in:
| [  159.657401][T13824] Tainted: [W]=WARN
[  159.657494][T13824] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  159.657754][T13824] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  159.657915][T13824] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  159.658368][T13824] RSP: 0018:ffa00000089c7190 EFLAGS: 00010286
[  159.658531][T13824] RAX: 00000000ffffffa6 RBX: ff11000005091700 RCX: 1ff4000001138df8
[  159.658767][T13824] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000050917bc
[  159.658963][T13824] RBP: ff1100000297c000 R08: 1fe2200000a122f9 R09: ff11000011aed158
[  159.659160][T13824] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  159.659343][T13824] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  159.659529][T13824] FS:  00007f47194c5840(0000) GS:ff110000d7c47000(0000) knlGS:0000000000000000
[  159.659798][T13824] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  159.659951][T13824] CR2: 000000003d9a6988 CR3: 0000000015db7004 CR4: 0000000000771ef0
[  159.660140][T13824] PKRU: 55555554
[  159.660233][T13824] Call Trace:
[  159.660324][T13824]  <TASK>
[  159.660387][T13824]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  159.660596][T13824]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  159.660762][T13824]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2689 mm/slub.c:6250 mm/slub.c:6565)
[  159.660856][T13824]  ? vlan_vid_del (net/8021q/vlan_core.c:367 net/8021q/vlan_core.c:387)
[  159.660986][T13824]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[  159.661115][T13824]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  159.661237][T13824]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  159.661359][T13824]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  159.661481][T13824]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  159.661655][T13824]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  159.661797][T13824]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  159.661919][T13824]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  159.662048][T13824]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  159.662170][T13824]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  159.662292][T13824]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  159.662421][T13824]  ? bpf_address_lookup (kernel/bpf/core.c:734)
[  159.662596][T13824]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  159.662723][T13824]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  159.662845][T13824]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  159.662967][T13824]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  159.663096][T13824]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  159.663220][T13824]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  159.663342][T13824]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  159.663466][T13824]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  159.663639][T13824]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  159.663764][T13824]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  159.663885][T13824]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  159.664013][T13824]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  159.664135][T13824]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  159.664257][T13824]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  159.664383][T13824]  ? 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))
[  159.664505][T13824]  ? 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))
[  159.664685][T13824]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  159.664810][T13824]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  159.664932][T13824]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  159.665059][T13824]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  159.665183][T13824]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  159.665306][T13824]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  159.665430][T13824]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  159.665607][T13824]  ? copy_msghdr_from_user (net/socket.c:2635)
[  159.665731][T13824]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  159.665883][T13824]  ? move_addr_to_kernel (net/socket.c:258)
[  159.666013][T13824]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  159.666141][T13824]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  159.666266][T13824]  ___sys_sendmsg (net/socket.c:2752)
[  159.666387][T13824]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  159.666593][T13824]  ? copy_msghdr_from_user (net/socket.c:2603)
[  159.666730][T13824]  __sys_sendmsg (net/socket.c:2784)
[  159.666853][T13824]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  159.666974][T13824]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  159.667134][T13824]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  159.667257][T13824]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  159.667381][T13824]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  159.667504][T13824]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  159.667684][T13824]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  159.667808][T13824]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  159.667959][T13824] RIP: 0033:0x7f47196ff08e
[  159.668091][T13824] 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
[  159.668603][T13824] RSP: 002b:00007ffd75905d80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  159.668787][T13824] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f47196ff08e
[  159.668974][T13824] RDX: 0000000000000000 RSI: 00007ffd75905e30 RDI: 0000000000000005
[  159.669170][T13824] RBP: 00007ffd75905d90 R08: 0000000000000000 R09: 0000000000000000
[  159.669354][T13824] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea15
[  159.669592][T13824] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd759064f0
| [  159.708261][T13826] ------------[ cut here ]------------
| [  159.708409][T13826] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/13826
| [  159.708678][T13826] Modules linked in:
| [  159.709051][T13826] Tainted: [W]=WARN
[  159.709149][T13826] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  159.709312][T13826] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  159.709483][T13826] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  159.709949][T13826] RSP: 0018:ffa00000089b7090 EFLAGS: 00010286
[  159.710117][T13826] RAX: 00000000ffffffa6 RBX: ff1100000c18b000 RCX: 1ff4000001136dd8
[  159.710309][T13826] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c18b0bc
[  159.710502][T13826] RBP: ff11000005982000 R08: 1fe2200001831619 R09: ff1100000f5e5158
[  159.710704][T13826] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  159.710896][T13826] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  159.711095][T13826] FS:  00007f8d4c39e840(0000) GS:ff110000d7ac7000(0000) knlGS:0000000000000000
[  159.711324][T13826] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  159.711489][T13826] CR2: 000000000ba0a988 CR3: 0000000015d6a005 CR4: 0000000000771ef0
[  159.711690][T13826] PKRU: 55555554
[  159.711787][T13826] Call Trace:
[  159.711883][T13826]  <TASK>
[  159.711949][T13826]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  159.712166][T13826]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[  159.712296][T13826]  notifier_call_chain (kernel/notifier.c:85)
[  159.712429][T13826]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[  159.712567][T13826]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  159.712699][T13826]  ? netdev_adjacent_change_prepare (net/core/dev.c:9110)
[  159.712859][T13826]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  159.712995][T13826]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  159.713127][T13826]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  159.713259][T13826]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[  159.713388][T13826]  ? __netdev_upper_dev_unlink (net/core/dev.c:9036)
[  159.713559][T13826]  unregister_vlan_dev (net/8021q/vlan.c:112)
[  159.713692][T13826]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[  159.713822][T13826]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  159.713952][T13826]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  159.714088][T13826]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  159.714218][T13826]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  159.714346][T13826]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  159.714496][T13826]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  159.714634][T13826]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  159.714763][T13826]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  159.714892][T13826]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  159.715028][T13826]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  159.715158][T13826]  ? bpf_address_lookup (kernel/bpf/core.c:734)
[  159.715289][T13826]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  159.715418][T13826]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  159.715549][T13826]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  159.715681][T13826]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  159.715810][T13826]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  159.715940][T13826]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  159.716074][T13826]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  159.716203][T13826]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  159.716330][T13826]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  159.716464][T13826]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  159.716598][T13826]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  159.716730][T13826]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  159.716861][T13826]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  159.716995][T13826]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  159.717128][T13826]  ? 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))
[  159.717256][T13826]  ? 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))
[  159.717389][T13826]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  159.717520][T13826]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  159.717655][T13826]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  159.717786][T13826]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  159.717917][T13826]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  159.718054][T13826]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  159.718186][T13826]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  159.718314][T13826]  ? copy_msghdr_from_user (net/socket.c:2635)
[  159.718447][T13826]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  159.718612][T13826]  ? move_addr_to_kernel (net/socket.c:258)
[  159.718744][T13826]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  159.718875][T13826]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  159.719009][T13826]  ___sys_sendmsg (net/socket.c:2752)
[  159.719139][T13826]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  159.719299][T13826]  ? copy_msghdr_from_user (net/socket.c:2603)
[  159.719441][T13826]  __sys_sendmsg (net/socket.c:2784)
[  159.719576][T13826]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  159.719705][T13826]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  159.719868][T13826]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  159.720002][T13826]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  159.720132][T13826]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  159.720261][T13826]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  159.720392][T13826]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  159.720522][T13826]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  159.720688][T13826] RIP: 0033:0x7f8d4c5d808e
[  159.720824][T13826] 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
[  159.721289][T13826] RSP: 002b:00007ffc4c1432e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  159.721483][T13826] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8d4c5d808e
[  159.721684][T13826] RDX: 0000000000000000 RSI: 00007ffc4c143390 RDI: 0000000000000005
[  159.721877][T13826] RBP: 00007ffc4c1432f0 R08: 0000000000000000 R09: 0000000000000000
[  159.722075][T13826] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea15
[  159.722268][T13826] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc4c143a50
| [  159.723841][T13826] ------------[ cut here ]------------
| [  159.723968][T13826] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/13826
| [  159.724219][T13826] Modules linked in:
| [  159.724578][T13826] Tainted: [W]=WARN
[  159.724676][T13826] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  159.724838][T13826] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  159.725006][T13826] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  159.725457][T13826] RSP: 0018:ffa00000089b7060 EFLAGS: 00010286
[  159.725622][T13826] RAX: 00000000ffffffa6 RBX: ff1100000c18b1c0 RCX: 1ff4000001136dd2
[  159.725814][T13826] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c18b27c
[  159.726007][T13826] RBP: ff11000008a71000 R08: 1fe2200001831651 R09: ff1100000f5e5158
[  159.726196][T13826] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  159.726385][T13826] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000089b70f8
[  159.726583][T13826] FS:  00007f8d4c39e840(0000) GS:ff110000d7ac7000(0000) knlGS:0000000000000000
[  159.726806][T13826] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  159.726964][T13826] CR2: 000000000ba0a988 CR3: 0000000015d6a005 CR4: 0000000000771ef0
[  159.727159][T13826] PKRU: 55555554
[  159.727253][T13826] Call Trace:
[  159.727349][T13826]  <TASK>
[  159.727415][T13826]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  159.727550][T13826]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  159.727648][T13826]  netif_close_many (net/core/dev.c:1804)
[  159.727777][T13826]  ? __dev_close_many (net/core/dev.c:1781)
[  159.727905][T13826]  ? netif_close_many_and_unlock (net/core/dev.c:12330)
[  159.728069][T13826]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[  159.728232][T13826]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  159.728393][T13826]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[  159.728522][T13826]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[  159.728655][T13826]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  159.728814][T13826]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[  159.728943][T13826]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  159.729075][T13826]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  159.729202][T13826]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  159.729331][T13826]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  159.729458][T13826]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  159.729609][T13826]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  159.729736][T13826]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  159.729865][T13826]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  159.729996][T13826]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  159.730123][T13826]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  159.730253][T13826]  ? bpf_address_lookup (kernel/bpf/core.c:734)
[  159.730383][T13826]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  159.730511][T13826]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  159.730643][T13826]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  159.730771][T13826]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  159.730900][T13826]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  159.731032][T13826]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  159.731159][T13826]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  159.731288][T13826]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  159.731417][T13826]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  159.731551][T13826]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  159.731678][T13826]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  159.731807][T13826]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  159.731934][T13826]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  159.732066][T13826]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  159.732199][T13826]  ? 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))
[  159.732328][T13826]  ? 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))
[  159.732459][T13826]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  159.732593][T13826]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  159.732722][T13826]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  159.732850][T13826]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  159.732978][T13826]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  159.733112][T13826]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  159.733241][T13826]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  159.733368][T13826]  ? copy_msghdr_from_user (net/socket.c:2635)
[  159.733497][T13826]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  159.733660][T13826]  ? move_addr_to_kernel (net/socket.c:258)
[  159.733789][T13826]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  159.733915][T13826]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  159.734048][T13826]  ___sys_sendmsg (net/socket.c:2752)
[  159.734175][T13826]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  159.734334][T13826]  ? copy_msghdr_from_user (net/socket.c:2603)
[  159.734474][T13826]  __sys_sendmsg (net/socket.c:2784)
[  159.734608][T13826]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  159.734735][T13826]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  159.734897][T13826]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  159.735030][T13826]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  159.735162][T13826]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  159.735290][T13826]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  159.735417][T13826]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  159.735553][T13826]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  159.735711][T13826] RIP: 0033:0x7f8d4c5d808e
[  159.735843][T13826] 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
[  159.736300][T13826] RSP: 002b:00007ffc4c1432e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  159.736492][T13826] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8d4c5d808e
[  159.736688][T13826] RDX: 0000000000000000 RSI: 00007ffc4c143390 RDI: 0000000000000005
[  159.736879][T13826] RBP: 00007ffc4c1432f0 R08: 0000000000000000 R09: 0000000000000000
[  159.737077][T13826] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea15
[  159.737267][T13826] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc4c143a50
| [  159.739897][T13826] ------------[ cut here ]------------
| [  159.740032][T13826] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/13826
| [  159.740271][T13826] Modules linked in:
| [  159.740622][T13826] Tainted: [W]=WARN
[  159.740717][T13826] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  159.740871][T13826] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  159.741046][T13826] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  159.741487][T13826] RSP: 0018:ffa00000089b7190 EFLAGS: 00010286
[  159.741648][T13826] RAX: 00000000ffffffa6 RBX: ff11000014660900 RCX: 1ff4000001136df8
[  159.741830][T13826] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000146609bc
[  159.742017][T13826] RBP: ff11000008a71000 R08: 1fe22000028cc139 R09: ff1100000f5e5158
[  159.742199][T13826] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  159.742383][T13826] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  159.742576][T13826] FS:  00007f8d4c39e840(0000) GS:ff110000d7c47000(0000) knlGS:0000000000000000
[  159.742792][T13826] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  159.742949][T13826] CR2: 00007fc6a09f6f98 CR3: 0000000015d6a006 CR4: 0000000000771ef0
[  159.743140][T13826] PKRU: 55555554
[  159.743231][T13826] Call Trace:
[  159.743323][T13826]  <TASK>
[  159.743387][T13826]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  159.743549][T13826]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  159.743704][T13826]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[  159.743828][T13826]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[  159.743950][T13826]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  159.744111][T13826]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[  159.744234][T13826]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  159.744358][T13826]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  159.744481][T13826]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  159.744607][T13826]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  159.744728][T13826]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  159.744868][T13826]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  159.744996][T13826]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  159.745119][T13826]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  159.745240][T13826]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  159.745362][T13826]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  159.745485][T13826]  ? bpf_address_lookup (kernel/bpf/core.c:734)
[  159.745624][T13826]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  159.745747][T13826]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  159.745869][T13826]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  159.745995][T13826]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  159.746120][T13826]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  159.746244][T13826]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  159.746367][T13826]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  159.746489][T13826]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  159.746617][T13826]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  159.746743][T13826]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  159.746866][T13826]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  159.746992][T13826]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  159.747115][T13826]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  159.747237][T13826]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  159.747363][T13826]  ? 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))
[  159.747485][T13826]  ? 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))
[  159.747612][T13826]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  159.747737][T13826]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  159.747862][T13826]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  159.747987][T13826]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  159.748116][T13826]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  159.748241][T13826]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  159.748366][T13826]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  159.748488][T13826]  ? copy_msghdr_from_user (net/socket.c:2635)
[  159.748616][T13826]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  159.748769][T13826]  ? move_addr_to_kernel (net/socket.c:258)
[  159.748893][T13826]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  159.749023][T13826]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  159.749148][T13826]  ___sys_sendmsg (net/socket.c:2752)
[  159.749274][T13826]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  159.749428][T13826]  ? copy_msghdr_from_user (net/socket.c:2603)
[  159.749569][T13826]  __sys_sendmsg (net/socket.c:2784)
[  159.749696][T13826]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  159.749820][T13826]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  159.749975][T13826]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  159.750103][T13826]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  159.750227][T13826]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  159.750352][T13826]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  159.750475][T13826]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  159.750604][T13826]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  159.750759][T13826] RIP: 0033:0x7f8d4c5d808e
[  159.750890][T13826] 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
[  159.751334][T13826] RSP: 002b:00007ffc4c1432e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  159.751521][T13826] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8d4c5d808e
[  159.751712][T13826] RDX: 0000000000000000 RSI: 00007ffc4c143390 RDI: 0000000000000005
[  159.751898][T13826] RBP: 00007ffc4c1432f0 R08: 0000000000000000 R09: 0000000000000000
[  159.752087][T13826] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea15
[  159.752274][T13826] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc4c143a50
| [  160.149618][T13856] ------------[ cut here ]------------
| [  160.149795][T13856] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/13856
| [  160.150120][T13856] Modules linked in:
| [  160.151071][T13856] Tainted: [W]=WARN
[  160.151220][T13856] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  160.151442][T13856] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  160.151686][T13856] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  160.152219][T13856] RSP: 0018:ffa00000065d6f10 EFLAGS: 00010286
[  160.152438][T13856] RAX: 00000000ffffffa6 RBX: ff1100000504b8c0 RCX: 1ff4000000cbada8
[  160.152704][T13856] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000504b97c
[  160.152952][T13856] RBP: ff1100000f331000 R08: 1fe2200000a09731 R09: ff11000013fe8b58
[  160.153206][T13856] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000100
[  160.153452][T13856] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000605e6e0
[  160.153718][T13856] FS:  00007faf8f615840(0000) GS:ff110000d7bc7000(0000) knlGS:0000000000000000
[  160.154006][T13856] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  160.154225][T13856] CR2: 000000001bcd5988 CR3: 0000000014fb9004 CR4: 0000000000771ef0
[  160.154477][T13856] PKRU: 55555554
[  160.154638][T13856] Call Trace:
[  160.154786][T13856]  <TASK>
[  160.154903][T13856]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  160.155099][T13856]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  160.155285][T13856]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  160.155436][T13856]  __dev_notify_flags (net/core/dev.c:9787)
[  160.155632][T13856]  ? netdev_notice (net/core/dev.c:13008)
[  160.155817][T13856]  ? netif_change_name (net/core/dev.c:1495)
[  160.156007][T13856]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  160.156189][T13856]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:111 kernel/locking/spinlock_debug.c:116)
[  160.156375][T13856]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  160.156571][T13856]  __dev_set_promiscuity (net/core/dev.c:9630)
[  160.156753][T13856]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[  160.156936][T13856]  netif_set_promiscuity (net/core/dev.c:9639)
[  160.157128][T13856]  ? __local_bh_enable_ip (kernel/softirq.c:455)
[  160.157315][T13856]  dev_set_promiscuity (net/core/dev_api.c:288)
[  160.157499][T13856]  del_nbp (net/bridge/br_if.c:254 net/bridge/br_if.c:340)
[  160.157666][T13856]  br_del_if (net/bridge/br_if.c:726)
[  160.157815][T13856]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  160.158006][T13856]  do_set_master (net/core/rtnetlink.c:2995)
[  160.158190][T13856]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  160.158373][T13856]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[  160.158572][T13856]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[  160.158755][T13856]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  160.158972][T13856]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  160.159165][T13856]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  160.159349][T13856]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  160.159532][T13856]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  160.159734][T13856]  ? __kernel_text_address (kernel/extable.c:79)
[  160.159917][T13856]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  160.160107][T13856]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  160.160291][T13856]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  160.160476][T13856]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  160.160675][T13856]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  160.160858][T13856]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  160.161047][T13856]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  160.161231][T13856]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  160.161416][T13856]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[  160.161611][T13856]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  160.161798][T13856]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  160.161982][T13856]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  160.162171][T13856]  ? nla_get_range_signed (lib/nlattr.c:270)
[  160.162358][T13856]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[  160.162557][T13856]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  160.162742][T13856]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  160.162924][T13856]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  160.163119][T13856]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  160.163308][T13856]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  160.163491][T13856]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  160.163691][T13856]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  160.163872][T13856]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  160.164063][T13856]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  160.164248][T13856]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  160.164433][T13856]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  160.164633][T13856]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  160.164816][T13856]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  160.165005][T13856]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  160.165190][T13856]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  160.165374][T13856]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  160.165568][T13856]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  160.165753][T13856]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  160.165939][T13856]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  160.166135][T13856]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  160.166324][T13856]  ? 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))
[  160.166508][T13856]  ? 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))
[  160.166709][T13856]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  160.166894][T13856]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  160.167086][T13856]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  160.167273][T13856]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  160.167460][T13856]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  160.167655][T13856]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  160.167842][T13856]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  160.168034][T13856]  ? copy_msghdr_from_user (net/socket.c:2635)
[  160.168217][T13856]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  160.168432][T13856]  ? move_addr_to_kernel (net/socket.c:258)
[  160.168631][T13856]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  160.168815][T13856]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  160.169009][T13856]  ___sys_sendmsg (net/socket.c:2752)
[  160.169191][T13856]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  160.169407][T13856]  ? copy_msghdr_from_user (net/socket.c:2603)
[  160.169616][T13856]  __sys_sendmsg (net/socket.c:2784)
[  160.169802][T13856]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  160.169983][T13856]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  160.170210][T13856]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  160.170396][T13856]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  160.170592][T13856]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  160.170776][T13856]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  160.170961][T13856]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  160.171154][T13856]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  160.171370][T13856] RIP: 0033:0x7faf8f84f08e
[  160.171572][T13856] 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
[  160.172115][T13856] RSP: 002b:00007ffd13981eb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  160.172368][T13856] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007faf8f84f08e
[  160.172634][T13856] RDX: 0000000000000000 RSI: 00007ffd13981f60 RDI: 0000000000000005
[  160.172886][T13856] RBP: 00007ffd13981ec0 R08: 0000000000000000 R09: 0000000000000000
[  160.173139][T13856] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea16
[  160.173390][T13856] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd13982620
| [  160.176890][T13856] ------------[ cut here ]------------
| [  160.177070][T13856] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/13856
| [  160.177377][T13856] Modules linked in:
| [  160.178350][T13856] Tainted: [W]=WARN
[  160.178498][T13856] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  160.178721][T13856] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  160.178952][T13856] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  160.179477][T13856] RSP: 0018:ffa00000065d6f20 EFLAGS: 00010286
[  160.179707][T13856] RAX: 00000000ffffffa6 RBX: ff11000013e26200 RCX: 1ff4000000cbadaa
[  160.179953][T13856] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000013e262bc
[  160.180205][T13856] RBP: ff1100000f331000 R08: 1fe22000027c4c59 R09: ff11000013fe8b58
[  160.180449][T13856] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  160.180710][T13856] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002
[  160.180958][T13856] FS:  00007faf8f615840(0000) GS:ff110000d7bc7000(0000) knlGS:0000000000000000
[  160.181243][T13856] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  160.181456][T13856] CR2: 000000001bcd5988 CR3: 0000000014fb9004 CR4: 0000000000771ef0
[  160.181719][T13856] PKRU: 55555554
[  160.181866][T13856] Call Trace:
[  160.182019][T13856]  <TASK>
[  160.182137][T13856]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  160.182320][T13856]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[  160.182504][T13856]  notifier_call_chain (kernel/notifier.c:85)
[  160.182705][T13856]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[  160.182889][T13856]  ? netdev_adjacent_change_prepare (net/core/dev.c:9110)
[  160.183106][T13856]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  160.183289][T13856]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[  160.183471][T13856]  ? __netdev_upper_dev_unlink (net/core/dev.c:9036)
[  160.183695][T13856]  ? br_manage_promisc (net/bridge/br_if.c:174)
[  160.183881][T13856]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  160.184073][T13856]  del_nbp (net/bridge/br_if.c:363)
[  160.184224][T13856]  br_del_if (net/bridge/br_if.c:726)
[  160.184371][T13856]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  160.184564][T13856]  do_set_master (net/core/rtnetlink.c:2995)
[  160.184746][T13856]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  160.184927][T13856]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[  160.185119][T13856]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[  160.185306][T13856]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  160.185520][T13856]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  160.185713][T13856]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  160.185895][T13856]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  160.186083][T13856]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  160.186265][T13856]  ? __kernel_text_address (kernel/extable.c:79)
[  160.186446][T13856]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  160.186644][T13856]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  160.186824][T13856]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  160.187013][T13856]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  160.187194][T13856]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  160.187375][T13856]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  160.187567][T13856]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  160.187749][T13856]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  160.187933][T13856]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[  160.188121][T13856]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  160.188307][T13856]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  160.188490][T13856]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  160.188683][T13856]  ? nla_get_range_signed (lib/nlattr.c:270)
[  160.188869][T13856]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[  160.189062][T13856]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  160.189244][T13856]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  160.189427][T13856]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  160.189620][T13856]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  160.189798][T13856]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  160.189977][T13856]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  160.190169][T13856]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  160.190348][T13856]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  160.190529][T13856]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  160.190725][T13856]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  160.190912][T13856]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  160.191101][T13856]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  160.191285][T13856]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  160.191464][T13856]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  160.191656][T13856]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  160.191840][T13856]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  160.192026][T13856]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  160.192212][T13856]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  160.192392][T13856]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  160.192585][T13856]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  160.192770][T13856]  ? 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))
[  160.192951][T13856]  ? 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))
[  160.193142][T13856]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  160.193325][T13856]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  160.193506][T13856]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  160.193707][T13856]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  160.193891][T13856]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  160.194083][T13856]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  160.194269][T13856]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  160.194451][T13856]  ? copy_msghdr_from_user (net/socket.c:2635)
[  160.194644][T13856]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  160.194855][T13856]  ? move_addr_to_kernel (net/socket.c:258)
[  160.195048][T13856]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  160.195232][T13856]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  160.195417][T13856]  ___sys_sendmsg (net/socket.c:2752)
[  160.195609][T13856]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  160.195823][T13856]  ? copy_msghdr_from_user (net/socket.c:2603)
[  160.196023][T13856]  __sys_sendmsg (net/socket.c:2784)
[  160.196206][T13856]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  160.196387][T13856]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  160.196616][T13856]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  160.196797][T13856]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  160.196978][T13856]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  160.197166][T13856]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  160.197346][T13856]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  160.197528][T13856]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  160.197753][T13856] RIP: 0033:0x7faf8f84f08e
[  160.197943][T13856] 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
[  160.198471][T13856] RSP: 002b:00007ffd13981eb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  160.198732][T13856] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007faf8f84f08e
[  160.198981][T13856] RDX: 0000000000000000 RSI: 00007ffd13981f60 RDI: 0000000000000005
[  160.199234][T13856] RBP: 00007ffd13981ec0 R08: 0000000000000000 R09: 0000000000000000
[  160.199480][T13856] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea16
[  160.199740][T13856] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd13982620
| [  160.201972][T13856] ------------[ cut here ]------------
| [  160.202150][T13856] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/13856
| [  160.202455][T13856] Modules linked in:
| [  160.202938][T13856] Tainted: [W]=WARN
[  160.203091][T13856] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  160.203300][T13856] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  160.203516][T13856] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  160.204752][T13856] RSP: 0018:ffa00000065d6fe0 EFLAGS: 00010286
[  160.205030][T13856] RAX: 00000000ffffffa6 RBX: ff11000013e26ac0 RCX: 1ff4000000cbadc2
[  160.205328][T13856] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000013e26b7c
[  160.205638][T13856] RBP: ff11000005982000 R08: 1fe22000027c4d71 R09: ff11000013fe8b58
[  160.205933][T13856] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  160.206248][T13856] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000002
[  160.206559][T13856] FS:  00007faf8f615840(0000) GS:ff110000d7bc7000(0000) knlGS:0000000000000000
[  160.206892][T13856] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  160.207160][T13856] CR2: 000000001bcd5988 CR3: 0000000014fb9004 CR4: 0000000000771ef0
[  160.207457][T13856] PKRU: 55555554
[  160.207668][T13856] Call Trace:
[  160.207867][T13856]  <TASK>
[  160.208042][T13856]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  160.208277][T13856]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[  160.208513][T13856]  notifier_call_chain (kernel/notifier.c:85)
[  160.208765][T13856]  netdev_compute_master_upper_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11116 net/core/dev.c:12883)
[  160.209036][T13856]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  160.209268][T13856]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  160.209500][T13856]  ? netdev_change_features (net/core/dev.c:11117)
[  160.209741][T13856]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  160.209974][T13856]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[  160.210217][T13856]  br_del_if (net/bridge/br_if.c:737)
[  160.210419][T13856]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  160.210677][T13856]  do_set_master (net/core/rtnetlink.c:2995)
[  160.210921][T13856]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  160.211159][T13856]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[  160.211394][T13856]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[  160.211638][T13856]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  160.211906][T13856]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  160.212149][T13856]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  160.212385][T13856]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  160.212630][T13856]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  160.212861][T13856]  ? __kernel_text_address (kernel/extable.c:79)
[  160.213097][T13856]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  160.213333][T13856]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  160.213580][T13856]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  160.213813][T13856]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  160.214052][T13856]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  160.214287][T13856]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  160.214519][T13856]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  160.214766][T13856]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  160.215006][T13856]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[  160.215241][T13856]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  160.215477][T13856]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  160.215725][T13856]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  160.215956][T13856]  ? nla_get_range_signed (lib/nlattr.c:270)
[  160.216196][T13856]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[  160.216431][T13856]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  160.216676][T13856]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  160.216908][T13856]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  160.217152][T13856]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  160.217391][T13856]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  160.217636][T13856]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  160.217870][T13856]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  160.218117][T13856]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  160.218367][T13856]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  160.218631][T13856]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  160.218810][T13856]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  160.218999][T13856]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  160.219177][T13856]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  160.219355][T13856]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  160.219531][T13856]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  160.219724][T13856]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  160.219899][T13856]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  160.220089][T13856]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  160.220267][T13856]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  160.220448][T13856]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  160.220642][T13856]  ? 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))
[  160.220819][T13856]  ? 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))
[  160.221007][T13856]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  160.221188][T13856]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  160.221365][T13856]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  160.221558][T13856]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  160.221742][T13856]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  160.221921][T13856]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  160.222104][T13856]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  160.222282][T13856]  ? copy_msghdr_from_user (net/socket.c:2635)
[  160.222458][T13856]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  160.222679][T13856]  ? move_addr_to_kernel (net/socket.c:258)
[  160.222858][T13856]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  160.223040][T13856]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  160.223219][T13856]  ___sys_sendmsg (net/socket.c:2752)
[  160.223395][T13856]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  160.223617][T13856]  ? copy_msghdr_from_user (net/socket.c:2603)
[  160.223807][T13856]  __sys_sendmsg (net/socket.c:2784)
[  160.223985][T13856]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  160.224170][T13856]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  160.224381][T13856]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  160.224574][T13856]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  160.224753][T13856]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  160.224931][T13856]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  160.225117][T13856]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  160.225299][T13856]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  160.225509][T13856] RIP: 0033:0x7faf8f84f08e
[  160.225708][T13856] 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
[  160.226225][T13856] RSP: 002b:00007ffd13981eb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  160.226467][T13856] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007faf8f84f08e
[  160.226723][T13856] RDX: 0000000000000000 RSI: 00007ffd13981f60 RDI: 0000000000000005
[  160.226968][T13856] RBP: 00007ffd13981ec0 R08: 0000000000000000 R09: 0000000000000000
[  160.227218][T13856] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea16
[  160.227459][T13856] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd13982620
| [  160.266233][T13858] ------------[ cut here ]------------
| [  160.266414][T13858] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/13858
| [  160.266740][T13858] Modules linked in:
| [  160.267208][T13858] Tainted: [W]=WARN
[  160.267368][T13858] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  160.267588][T13858] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  160.267809][T13858] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  160.268326][T13858] RSP: 0018:ffa0000006517020 EFLAGS: 00010286
[  160.268616][T13858] RAX: 00000000ffffffa6 RBX: ff11000014fd6ac0 RCX: 1ff4000000ca2dca
[  160.268911][T13858] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000014fd6b7c
[  160.269215][T13858] RBP: ff1100000f334000 R08: 1fe22000029fad71 R09: ff1100000f35d158
[  160.269526][T13858] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  160.269833][T13858] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[  160.270175][T13858] FS:  00007f58849bd840(0000) GS:ff110000d7bc7000(0000) knlGS:0000000000000000
[  160.270525][T13858] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  160.270826][T13858] CR2: 0000000034312988 CR3: 0000000005102006 CR4: 0000000000771ef0
[  160.271163][T13858] PKRU: 55555554
[  160.271382][T13858] Call Trace:
[  160.271625][T13858]  <TASK>
[  160.271750][T13858]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  160.271928][T13858]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  160.272085][T13858]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[  160.272262][T13858]  __dev_notify_flags (net/core/dev.c:9787)
[  160.272444][T13858]  ? netif_change_name (net/core/dev.c:1495)
[  160.272634][T13858]  ? __dev_change_flags (net/core/dev.c:1788 net/core/dev.c:9750)
[  160.272813][T13858]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[  160.272989][T13858]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  160.273179][T13858]  ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2))
[  160.273359][T13858]  netif_change_flags (net/core/dev.c:9820)
[  160.273554][T13858]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  160.273735][T13858]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[  160.273916][T13858]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[  160.274103][T13858]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  160.274312][T13858]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  160.274490][T13858]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  160.274695][T13858]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  160.274884][T13858]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  160.275071][T13858]  ? __kernel_text_address (kernel/extable.c:79)
[  160.275249][T13858]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  160.275428][T13858]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  160.275617][T13858]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  160.275795][T13858]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  160.275973][T13858]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  160.276159][T13858]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  160.276334][T13858]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  160.276512][T13858]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  160.276704][T13858]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[  160.276882][T13858]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  160.277068][T13858]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  160.277246][T13858]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  160.277425][T13858]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[  160.277621][T13858]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  160.277801][T13858]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  160.277976][T13858]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  160.278163][T13858]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  160.278340][T13858]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  160.278516][T13858]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  160.278712][T13858]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  160.278891][T13858]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  160.279073][T13858]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  160.279250][T13858]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  160.279428][T13858]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  160.279618][T13858]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  160.279795][T13858]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  160.279972][T13858]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  160.280156][T13858]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  160.280336][T13858]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  160.280513][T13858]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  160.280709][T13858]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  160.280887][T13858]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  160.281070][T13858]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  160.281250][T13858]  ? 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))
[  160.281427][T13858]  ? 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))
[  160.281621][T13858]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  160.281803][T13858]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  160.281981][T13858]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  160.282166][T13858]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  160.282345][T13858]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  160.282523][T13858]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  160.282714][T13858]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  160.282890][T13858]  ? copy_msghdr_from_user (net/socket.c:2635)
[  160.283074][T13858]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  160.283280][T13858]  ? move_addr_to_kernel (net/socket.c:258)
[  160.283459][T13858]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  160.283651][T13858]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  160.283829][T13858]  ___sys_sendmsg (net/socket.c:2752)
[  160.284013][T13858]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  160.284219][T13858]  ? copy_msghdr_from_user (net/socket.c:2603)
[  160.284411][T13858]  __sys_sendmsg (net/socket.c:2784)
[  160.284601][T13858]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  160.284776][T13858]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  160.284986][T13858]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  160.285174][T13858]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  160.285351][T13858]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  160.285527][T13858]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  160.285715][T13858]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  160.285894][T13858]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  160.286108][T13858] RIP: 0033:0x7f5884bf708e
[  160.286292][T13858] 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
[  160.286809][T13858] RSP: 002b:00007fffd3ad2770 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  160.287062][T13858] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f5884bf708e
[  160.287300][T13858] RDX: 0000000000000000 RSI: 00007fffd3ad2820 RDI: 0000000000000005
[  160.287553][T13858] RBP: 00007fffd3ad2780 R08: 0000000000000000 R09: 0000000000000000
[  160.287795][T13858] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea16
[  160.288039][T13858] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffd3ad2ee0
| [  160.291141][   T94] ------------[ cut here ]------------
| [  160.291274][   T94] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 1/94
| [  160.291509][   T94] Modules linked in:
| [  160.291897][   T94] Tainted: [W]=WARN
[  160.291986][   T94] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  160.292140][   T94] Workqueue: events_unbound linkwatch_event
[  160.292292][   T94] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  160.292447][   T94] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  160.292876][   T94] RSP: 0018:ffa00000006079e0 EFLAGS: 00010286
[  160.293031][   T94] RAX: 00000000ffffffa6 RBX: ff11000013e26740 RCX: 1ff40000000c0f02
[  160.293215][   T94] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000013e267fc
[  160.293395][   T94] RBP: ff1100000f331000 R08: 1fe22000027c4d01 R09: ff1100000da1d1a8
[  160.293576][   T94] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  160.293756][   T94] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  160.293935][   T94] FS:  0000000000000000(0000) GS:ff110000d7ac7000(0000) knlGS:0000000000000000
[  160.294148][   T94] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  160.294295][   T94] CR2: 0000562c36b80d5c CR3: 000000000f94d001 CR4: 0000000000771ef0
[  160.294476][   T94] PKRU: 55555554
[  160.294571][   T94] Call Trace:
[  160.294664][   T94]  <TASK>
[  160.294725][   T94]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  160.294845][   T94]  ? notifier_call_chain (kernel/notifier.c:85)
[  160.294965][   T94]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  160.295062][   T94]  netif_state_change (net/core/dev.c:1605)
[  160.295180][   T94]  ? dev_deactivate (net/sched/sch_generic.c:1400)
[  160.295300][   T94]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[  160.295449][   T94]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  160.295573][   T94]  ? rfc2863_policy (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4593 net/core/link_watch.c:64 net/core/link_watch.c:76)
[  160.295693][   T94]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[  160.295810][   T94]  __linkwatch_run_queue (net/core/link_watch.c:240)
[  160.295928][   T94]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  160.296053][   T94]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[  160.296169][   T94]  ? __linkwatch_run_queue (net/core/link_watch.c:213)
[  160.296289][   T94]  process_one_work (kernel/workqueue.c:3314)
[  160.296412][   T94]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[  160.296530][   T94]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  160.296682][   T94]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  160.296802][   T94]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[  160.296920][   T94]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[  160.297045][   T94]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[  160.297161][   T94]  kthread (kernel/kthread.c:436)
[  160.297257][   T94]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  160.297405][   T94]  ? kthread_affine_node (kernel/kthread.c:378)
[  160.297525][   T94]  ret_from_fork (arch/x86/kernel/process.c:158)
[  160.297651][   T94]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[  160.297800][   T94]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[  160.297919][   T94]  ? kthread_affine_node (kernel/kthread.c:378)
[  160.298043][   T94]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  160.333047][T13860] ------------[ cut here ]------------
| [  160.333228][T13860] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/13860
| [  160.333548][T13860] Modules linked in:
| [  160.334018][T13860] Tainted: [W]=WARN
[  160.334163][T13860] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  160.334370][T13860] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  160.335135][T13860] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  160.335653][T13860] RSP: 0018:ffa00000064c7020 EFLAGS: 00010286
[  160.335862][T13860] RAX: 00000000ffffffa6 RBX: ff11000013e27700 RCX: 1ff4000000c98dca
[  160.336109][T13860] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000013e277bc
[  160.336348][T13860] RBP: ff1100000f331000 R08: 1fe22000027c4ef9 R09: ff110000130a2e58
[  160.336600][T13860] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  160.336840][T13860] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[  160.337091][T13860] FS:  00007ff9a6911840(0000) GS:ff110000d7bc7000(0000) knlGS:0000000000000000
[  160.337362][T13860] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  160.337582][T13860] CR2: 00007ff9a6be11a0 CR3: 00000000152e1002 CR4: 0000000000771ef0
[  160.337827][T13860] PKRU: 55555554
[  160.337969][T13860] Call Trace:
[  160.338119][T13860]  <TASK>
[  160.338233][T13860]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  160.338412][T13860]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  160.338569][T13860]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[  160.338746][T13860]  __dev_notify_flags (net/core/dev.c:9787)
[  160.338925][T13860]  ? netif_change_name (net/core/dev.c:1495)
[  160.339113][T13860]  ? __dev_change_flags (net/core/dev.c:1788 net/core/dev.c:9750)
[  160.339291][T13860]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[  160.339465][T13860]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  160.339651][T13860]  ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2))
[  160.339831][T13860]  netif_change_flags (net/core/dev.c:9820)
[  160.340015][T13860]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  160.340192][T13860]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[  160.340374][T13860]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[  160.340563][T13860]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  160.340771][T13860]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  160.340947][T13860]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  160.341131][T13860]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  160.341306][T13860]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  160.341484][T13860]  ? __kernel_text_address (kernel/extable.c:79)
[  160.341675][T13860]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  160.341853][T13860]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  160.342036][T13860]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  160.342214][T13860]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  160.342389][T13860]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  160.342575][T13860]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  160.342751][T13860]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  160.342930][T13860]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  160.343116][T13860]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[  160.343294][T13860]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  160.343470][T13860]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  160.343659][T13860]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  160.343838][T13860]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[  160.344024][T13860]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  160.344203][T13860]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  160.344381][T13860]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  160.344569][T13860]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  160.344744][T13860]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  160.344919][T13860]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  160.345104][T13860]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  160.345278][T13860]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  160.345455][T13860]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  160.345649][T13860]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  160.345826][T13860]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  160.346008][T13860]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  160.346185][T13860]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  160.346360][T13860]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  160.346549][T13860]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  160.346731][T13860]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  160.346908][T13860]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  160.347096][T13860]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  160.347275][T13860]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  160.347454][T13860]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  160.347647][T13860]  ? 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))
[  160.347823][T13860]  ? 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))
[  160.348008][T13860]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  160.348186][T13860]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  160.348366][T13860]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  160.348556][T13860]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  160.348735][T13860]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  160.348913][T13860]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  160.349100][T13860]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  160.349279][T13860]  ? copy_msghdr_from_user (net/socket.c:2635)
[  160.349456][T13860]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  160.349677][T13860]  ? move_addr_to_kernel (net/socket.c:258)
[  160.349860][T13860]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  160.350040][T13860]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  160.350218][T13860]  ___sys_sendmsg (net/socket.c:2752)
[  160.350393][T13860]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  160.350614][T13860]  ? copy_msghdr_from_user (net/socket.c:2603)
[  160.350803][T13860]  __sys_sendmsg (net/socket.c:2784)
[  160.350980][T13860]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  160.351166][T13860]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  160.351376][T13860]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  160.351563][T13860]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  160.351741][T13860]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  160.351917][T13860]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  160.352099][T13860]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  160.352276][T13860]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  160.352487][T13860] RIP: 0033:0x7ff9a6b4b08e
[  160.352683][T13860] 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
[  160.353193][T13860] RSP: 002b:00007ffc9ffa0260 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  160.353434][T13860] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff9a6b4b08e
[  160.353691][T13860] RDX: 0000000000000000 RSI: 00007ffc9ffa0310 RDI: 0000000000000005
[  160.353930][T13860] RBP: 00007ffc9ffa0270 R08: 0000000000000000 R09: 0000000000000000
[  160.354176][T13860] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea16
[  160.354414][T13860] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc9ffa09d0
| [  160.381510][T13862] ------------[ cut here ]------------
| [  160.381663][T13862] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/13862
| [  160.381918][T13862] Modules linked in:
| [  160.382277][T13862] Tainted: [W]=WARN
[  160.382372][T13862] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  160.382526][T13862] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  160.382694][T13862] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  160.383137][T13862] RSP: 0018:ffa0000006487190 EFLAGS: 00010286
[  160.383292][T13862] RAX: 00000000ffffffa6 RBX: ff11000012848040 RCX: 1ff4000000c90df8
[  160.383477][T13862] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000128480fc
[  160.383669][T13862] RBP: ff1100000f331000 R08: 1fe2200002509021 R09: ff110000155c0b58
[  160.383853][T13862] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  160.384044][T13862] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  160.384232][T13862] FS:  00007f74ddbb2840(0000) GS:ff110000d7ac7000(0000) knlGS:0000000000000000
[  160.384451][T13862] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  160.384609][T13862] CR2: 00007f74dde821a0 CR3: 00000000152e1002 CR4: 0000000000771ef0
[  160.384796][T13862] PKRU: 55555554
[  160.384889][T13862] Call Trace:
[  160.384982][T13862]  <TASK>
[  160.385052][T13862]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  160.385210][T13862]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  160.385364][T13862]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[  160.385489][T13862]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  160.385618][T13862]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[  160.385777][T13862]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[  160.385900][T13862]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  160.386029][T13862]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  160.386152][T13862]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  160.386275][T13862]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  160.386397][T13862]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  160.386545][T13862]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  160.386671][T13862]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  160.386796][T13862]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  160.386919][T13862]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  160.387049][T13862]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  160.387173][T13862]  ? bpf_address_lookup (kernel/bpf/core.c:734)
[  160.387300][T13862]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  160.387424][T13862]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  160.388193][T13862]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  160.388321][T13862]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  160.388446][T13862]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  160.388656][T13862]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  160.388783][T13862]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  160.388907][T13862]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  160.389034][T13862]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  160.389160][T13862]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  160.389283][T13862]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  160.389408][T13862]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  160.389533][T13862]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  160.389665][T13862]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  160.389792][T13862]  ? 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))
[  160.389916][T13862]  ? 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))
[  160.390046][T13862]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  160.390171][T13862]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  160.390298][T13862]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  160.390424][T13862]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  160.390552][T13862]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  160.390679][T13862]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  160.390807][T13862]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  160.390930][T13862]  ? copy_msghdr_from_user (net/socket.c:2635)
[  160.391059][T13862]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  160.391213][T13862]  ? move_addr_to_kernel (net/socket.c:258)
[  160.391340][T13862]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  160.391466][T13862]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  160.391602][T13862]  ___sys_sendmsg (net/socket.c:2752)
[  160.391727][T13862]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  160.391881][T13862]  ? copy_msghdr_from_user (net/socket.c:2603)
[  160.392020][T13862]  __sys_sendmsg (net/socket.c:2784)
[  160.392145][T13862]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  160.392270][T13862]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  160.392427][T13862]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  160.392557][T13862]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  160.392685][T13862]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  160.392810][T13862]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  160.392933][T13862]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  160.393062][T13862]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  160.393218][T13862] RIP: 0033:0x7f74dddec08e
[  160.393348][T13862] 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
[  160.393809][T13862] RSP: 002b:00007ffc5a7e8260 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  160.394004][T13862] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f74dddec08e
[  160.394190][T13862] RDX: 0000000000000000 RSI: 00007ffc5a7e8310 RDI: 0000000000000005
[  160.394376][T13862] RBP: 00007ffc5a7e8270 R08: 0000000000000000 R09: 0000000000000000
[  160.394566][T13862] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea16
[  160.394753][T13862] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc5a7e89d0
| [  160.397530][T13862] ------------[ cut here ]------------
| [  160.397735][T13862] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/13862
| [  160.397982][T13862] Modules linked in:
| [  160.398407][T13862] Tainted: [W]=WARN
[  160.398503][T13862] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  160.398746][T13862] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  160.398911][T13862] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  160.399358][T13862] RSP: 0018:ffa0000006487190 EFLAGS: 00010286
[  160.399516][T13862] RAX: 00000000ffffffa6 RBX: ff11000004e0a900 RCX: 1ff4000000c90df8
[  160.399786][T13862] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000004e0a9bc
[  160.399975][T13862] RBP: ff1100000f334000 R08: 1fe22000009c1539 R09: ff110000155c0b58
[  160.400167][T13862] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  160.400353][T13862] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  160.400609][T13862] FS:  00007f74ddbb2840(0000) GS:ff110000d7ac7000(0000) knlGS:0000000000000000
[  160.400829][T13862] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  160.400985][T13862] CR2: 00007f74dde821a0 CR3: 00000000152e1002 CR4: 0000000000771ef0
[  160.401177][T13862] PKRU: 55555554
[  160.401271][T13862] Call Trace:
[  160.401364][T13862]  <TASK>
[  160.401429][T13862]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  160.401658][T13862]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  160.401814][T13862]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[  160.401938][T13862]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  160.402068][T13862]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[  160.402227][T13862]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[  160.402353][T13862]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  160.402477][T13862]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  160.402679][T13862]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  160.402804][T13862]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  160.402926][T13862]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  160.403074][T13862]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  160.403198][T13862]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  160.403322][T13862]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  160.403447][T13862]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  160.403577][T13862]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  160.403702][T13862]  ? bpf_address_lookup (kernel/bpf/core.c:734)
[  160.403828][T13862]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  160.403952][T13862]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  160.404082][T13862]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  160.404205][T13862]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  160.404331][T13862]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  160.404453][T13862]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  160.404581][T13862]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  160.404704][T13862]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  160.404826][T13862]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  160.404952][T13862]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  160.405081][T13862]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  160.405207][T13862]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  160.405330][T13862]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  160.405454][T13862]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  160.405588][T13862]  ? 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))
[  160.405712][T13862]  ? 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))
[  160.405837][T13862]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  160.405963][T13862]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  160.406092][T13862]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  160.406219][T13862]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  160.406344][T13862]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  160.406470][T13862]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  160.406608][T13862]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  160.406731][T13862]  ? copy_msghdr_from_user (net/socket.c:2635)
[  160.406856][T13862]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  160.407016][T13862]  ? move_addr_to_kernel (net/socket.c:258)
[  160.407142][T13862]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  160.407267][T13862]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  160.407393][T13862]  ___sys_sendmsg (net/socket.c:2752)
[  160.407520][T13862]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  160.407680][T13862]  ? copy_msghdr_from_user (net/socket.c:2603)
[  160.407816][T13862]  __sys_sendmsg (net/socket.c:2784)
[  160.407940][T13862]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  160.408068][T13862]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  160.408225][T13862]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  160.408349][T13862]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  160.408477][T13862]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  160.408607][T13862]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  160.408733][T13862]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  160.408858][T13862]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  160.409016][T13862] RIP: 0033:0x7f74dddec08e
[  160.409145][T13862] 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
[  160.409599][T13862] RSP: 002b:00007ffc5a7e8260 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  160.409789][T13862] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f74dddec08e
[  160.409975][T13862] RDX: 0000000000000000 RSI: 00007ffc5a7e8310 RDI: 0000000000000005
[  160.410170][T13862] RBP: 00007ffc5a7e8270 R08: 0000000000000000 R09: 0000000000000000
[  160.410356][T13862] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea16
[  160.410546][T13862] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc5a7e89d0
| [  160.479885][T13864] ------------[ cut here ]------------
| [  160.480028][T13864] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/13864
| [  160.480301][T13864] Modules linked in:
| [  160.480699][T13864] Tainted: [W]=WARN
[  160.480803][T13864] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  160.480976][T13864] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  160.481161][T13864] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  160.481660][T13864] RSP: 0018:ffa0000006466f10 EFLAGS: 00010286
[  160.481835][T13864] RAX: 00000000ffffffa6 RBX: ff1100000b89b8c0 RCX: 1ff4000000c8cda8
[  160.482047][T13864] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b89b97c
[  160.482252][T13864] RBP: ff1100000e814000 R08: 1fe2200001713731 R09: ff11000014c2ae58
[  160.482456][T13864] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000100
[  160.482667][T13864] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c6d43e0
[  160.482875][T13864] FS:  00007f8d0fe03840(0000) GS:ff110000d7b47000(0000) knlGS:0000000000000000
[  160.483121][T13864] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  160.483294][T13864] CR2: 000000002fa43988 CR3: 00000000152e1005 CR4: 0000000000771ef0
[  160.483501][T13864] PKRU: 55555554
[  160.483614][T13864] Call Trace:
[  160.483718][T13864]  <TASK>
[  160.483794][T13864]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  160.483932][T13864]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  160.484074][T13864]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  160.484178][T13864]  __dev_notify_flags (net/core/dev.c:9787)
[  160.484316][T13864]  ? netdev_notice (net/core/dev.c:13008)
[  160.484455][T13864]  ? netif_change_name (net/core/dev.c:1495)
[  160.484601][T13864]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  160.484741][T13864]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:111 kernel/locking/spinlock_debug.c:116)
[  160.484878][T13864]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  160.485021][T13864]  __dev_set_promiscuity (net/core/dev.c:9630)
[  160.485157][T13864]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[  160.485292][T13864]  netif_set_promiscuity (net/core/dev.c:9639)
[  160.485428][T13864]  ? __local_bh_enable_ip (kernel/softirq.c:455)
[  160.485571][T13864]  dev_set_promiscuity (net/core/dev_api.c:288)
[  160.485712][T13864]  del_nbp (net/bridge/br_if.c:254 net/bridge/br_if.c:340)
[  160.485818][T13864]  br_del_if (net/bridge/br_if.c:726)
[  160.485920][T13864]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  160.486063][T13864]  do_set_master (net/core/rtnetlink.c:2995)
[  160.486199][T13864]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  160.486337][T13864]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[  160.486476][T13864]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[  160.486618][T13864]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  160.486791][T13864]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  160.486928][T13864]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  160.487071][T13864]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  160.487209][T13864]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  160.487346][T13864]  ? __kernel_text_address (kernel/extable.c:79)
[  160.487483][T13864]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  160.487627][T13864]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  160.487767][T13864]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  160.487904][T13864]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  160.488043][T13864]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  160.488179][T13864]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  160.488315][T13864]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  160.488452][T13864]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  160.488677][T13864]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[  160.488817][T13864]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  160.488953][T13864]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  160.489096][T13864]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  160.489232][T13864]  ? nla_get_range_signed (lib/nlattr.c:270)
[  160.489373][T13864]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[  160.489512][T13864]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  160.489655][T13864]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  160.489791][T13864]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  160.489929][T13864]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  160.490071][T13864]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  160.490207][T13864]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  160.490347][T13864]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  160.490483][T13864]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  160.490624][T13864]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  160.490762][T13864]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  160.490903][T13864]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  160.491042][T13864]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  160.491179][T13864]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  160.491316][T13864]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  160.491453][T13864]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  160.491597][T13864]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  160.491737][T13864]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  160.491874][T13864]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  160.492018][T13864]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  160.492154][T13864]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  160.492294][T13864]  ? 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))
[  160.492431][T13864]  ? 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))
[  160.492575][T13864]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  160.492714][T13864]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  160.492852][T13864]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  160.492990][T13864]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  160.493133][T13864]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  160.493271][T13864]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  160.493408][T13864]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  160.493550][T13864]  ? copy_msghdr_from_user (net/socket.c:2635)
[  160.493687][T13864]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  160.493856][T13864]  ? move_addr_to_kernel (net/socket.c:258)
[  160.493998][T13864]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  160.494138][T13864]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  160.494276][T13864]  ___sys_sendmsg (net/socket.c:2752)
[  160.494411][T13864]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  160.494583][T13864]  ? copy_msghdr_from_user (net/socket.c:2603)
[  160.494731][T13864]  __sys_sendmsg (net/socket.c:2784)
[  160.494868][T13864]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  160.495008][T13864]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  160.495183][T13864]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  160.495320][T13864]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  160.495459][T13864]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  160.495601][T13864]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  160.495739][T13864]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  160.495875][T13864]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  160.496048][T13864] RIP: 0033:0x7f8d1003d08e
[  160.496190][T13864] 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
[  160.496685][T13864] RSP: 002b:00007ffd8285e3e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  160.496891][T13864] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f8d1003d08e
[  160.497101][T13864] RDX: 0000000000000000 RSI: 00007ffd8285e490 RDI: 0000000000000005
[  160.497304][T13864] RBP: 00007ffd8285e3f0 R08: 0000000000000000 R09: 0000000000000000
[  160.497508][T13864] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea16
[  160.497717][T13864] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd8285eb50
| [  160.500512][T13864] ------------[ cut here ]------------
| [  160.500759][T13864] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/13864
| [  160.501026][T13864] Modules linked in:
| [  160.501399][T13864] Tainted: [W]=WARN
[  160.501500][T13864] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  160.501754][T13864] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  160.501928][T13864] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  160.502480][T13864] RSP: 0018:ffa0000006466f20 EFLAGS: 00010286
[  160.502739][T13864] RAX: 00000000ffffffa6 RBX: ff110000150c8200 RCX: 1ff4000000c8cdaa
[  160.502937][T13864] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000150c82bc
[  160.503139][T13864] RBP: ff1100000e814000 R08: 1fe2200002a19059 R09: ff11000014c2ae58
[  160.503338][T13864] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[  160.503608][T13864] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[  160.503810][T13864] FS:  00007f8d0fe03840(0000) GS:ff110000d7b47000(0000) knlGS:0000000000000000
[  160.504051][T13864] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  160.504218][T13864] CR2: 000000002fa43988 CR3: 00000000152e1005 CR4: 0000000000771ef0
[  160.504418][T13864] PKRU: 55555554
[  160.504519][T13864] Call Trace:
[  160.504695][T13864]  <TASK>
[  160.504764][T13864]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  160.504899][T13864]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[  160.505038][T13864]  notifier_call_chain (kernel/notifier.c:85)
[  160.505174][T13864]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[  160.505309][T13864]  ? netdev_adjacent_change_prepare (net/core/dev.c:9110)
[  160.505482][T13864]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[  160.505704][T13864]  ? __netdev_upper_dev_unlink (net/core/dev.c:9036)
[  160.505870][T13864]  ? br_manage_promisc (net/bridge/br_if.c:174)
[  160.506009][T13864]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  160.506146][T13864]  del_nbp (net/bridge/br_if.c:363)
[  160.506250][T13864]  br_del_if (net/bridge/br_if.c:726)
[  160.506350][T13864]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  160.506484][T13864]  do_set_master (net/core/rtnetlink.c:2995)
[  160.506724][T13864]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  160.506859][T13864]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[  160.506998][T13864]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[  160.507135][T13864]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  160.507304][T13864]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  160.507439][T13864]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  160.507630][T13864]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  160.507764][T13864]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  160.507897][T13864]  ? __kernel_text_address (kernel/extable.c:79)
[  160.508035][T13864]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  160.508172][T13864]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  160.508306][T13864]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  160.508440][T13864]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  160.508633][T13864]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  160.508766][T13864]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  160.508898][T13864]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  160.509037][T13864]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  160.509171][T13864]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[  160.509306][T13864]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  160.509440][T13864]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  160.509632][T13864]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  160.509765][T13864]  ? nla_get_range_signed (lib/nlattr.c:270)
[  160.509901][T13864]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[  160.510041][T13864]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  160.510177][T13864]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  160.510312][T13864]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  160.510445][T13864]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  160.510634][T13864]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  160.510767][T13864]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  160.510903][T13864]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  160.511038][T13864]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  160.511172][T13864]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  160.511306][T13864]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  160.511442][T13864]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  160.511633][T13864]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  160.511767][T13864]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  160.511900][T13864]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  160.512039][T13864]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  160.512173][T13864]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  160.512306][T13864]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  160.512442][T13864]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  160.512634][T13864]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  160.512769][T13864]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  160.512907][T13864]  ? 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))
[  160.513045][T13864]  ? 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))
[  160.513181][T13864]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  160.513316][T13864]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  160.513451][T13864]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  160.513645][T13864]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  160.513781][T13864]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  160.513916][T13864]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  160.514055][T13864]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  160.514188][T13864]  ? copy_msghdr_from_user (net/socket.c:2635)
[  160.514321][T13864]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  160.514488][T13864]  ? move_addr_to_kernel (net/socket.c:258)
[  160.514681][T13864]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  160.514815][T13864]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  160.514951][T13864]  ___sys_sendmsg (net/socket.c:2752)
[  160.515088][T13864]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  160.515255][T13864]  ? copy_msghdr_from_user (net/socket.c:2603)
[  160.515402][T13864]  __sys_sendmsg (net/socket.c:2784)
[  160.515596][T13864]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  160.515731][T13864]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  160.515901][T13864]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  160.516039][T13864]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  160.516174][T13864]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  160.516307][T13864]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  160.516442][T13864]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  160.516635][T13864]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  160.516801][T13864] RIP: 0033:0x7f8d1003d08e
[  160.516941][T13864] 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
[  160.517420][T13864] RSP: 002b:00007ffd8285e3e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  160.517681][T13864] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f8d1003d08e
[  160.517881][T13864] RDX: 0000000000000000 RSI: 00007ffd8285e490 RDI: 0000000000000005
[  160.518084][T13864] RBP: 00007ffd8285e3f0 R08: 0000000000000000 R09: 0000000000000000
[  160.518284][T13864] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea16
[  160.518485][T13864] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd8285eb50
| [  160.521439][T13864] ------------[ cut here ]------------
| [  160.521586][T13864] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/13864
| [  160.521844][T13864] Modules linked in:
| [  160.522217][T13864] Tainted: [W]=WARN
[  160.522316][T13864] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  160.522480][T13864] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  160.522658][T13864] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  160.523125][T13864] RSP: 0018:ffa0000006466fe0 EFLAGS: 00010286
[  160.523289][T13864] RAX: 00000000ffffffa6 RBX: ff110000150c83c0 RCX: 1ff4000000c8cdc2
[  160.523485][T13864] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000150c847c
[  160.523690][T13864] RBP: ff11000005982000 R08: 1fe2200002a19091 R09: ff11000014c2ae58
[  160.523885][T13864] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  160.524084][T13864] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000003
[  160.524281][T13864] FS:  00007f8d0fe03840(0000) GS:ff110000d7c47000(0000) knlGS:0000000000000000
[  160.524510][T13864] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  160.524678][T13864] CR2: 00007fc6a09f6f98 CR3: 00000000152e1003 CR4: 0000000000771ef0
[  160.524874][T13864] PKRU: 55555554
[  160.524972][T13864] Call Trace:
[  160.525072][T13864]  <TASK>
[  160.525140][T13864]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  160.525272][T13864]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[  160.525403][T13864]  notifier_call_chain (kernel/notifier.c:85)
[  160.525543][T13864]  netdev_compute_master_upper_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11116 net/core/dev.c:12883)
[  160.525708][T13864]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  160.525844][T13864]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  160.525974][T13864]  ? netdev_change_features (net/core/dev.c:11117)
[  160.526108][T13864]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  160.526238][T13864]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[  160.526372][T13864]  br_del_if (net/bridge/br_if.c:737)
[  160.526471][T13864]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  160.526607][T13864]  do_set_master (net/core/rtnetlink.c:2995)
[  160.526738][T13864]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  160.526869][T13864]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[  160.527005][T13864]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[  160.527137][T13864]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  160.527300][T13864]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  160.527431][T13864]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  160.527568][T13864]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  160.527699][T13864]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  160.527829][T13864]  ? __kernel_text_address (kernel/extable.c:79)
[  160.527959][T13864]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  160.528094][T13864]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  160.528226][T13864]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  160.528357][T13864]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  160.528487][T13864]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  160.528625][T13864]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  160.528755][T13864]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  160.528884][T13864]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  160.529019][T13864]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[  160.529149][T13864]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  160.529281][T13864]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  160.529413][T13864]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  160.529548][T13864]  ? nla_get_range_signed (lib/nlattr.c:270)
[  160.529682][T13864]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[  160.529815][T13864]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  160.529947][T13864]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  160.530081][T13864]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  160.530211][T13864]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  160.530343][T13864]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  160.530476][T13864]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  160.530614][T13864]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  160.530744][T13864]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  160.530875][T13864]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  160.531009][T13864]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  160.531140][T13864]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  160.531274][T13864]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  160.531405][T13864]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  160.531544][T13864]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  160.531674][T13864]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  160.531806][T13864]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  160.531935][T13864]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  160.532071][T13864]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  160.532202][T13864]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  160.532334][T13864]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  160.532468][T13864]  ? 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))
[  160.532606][T13864]  ? 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))
[  160.532740][T13864]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  160.532872][T13864]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  160.533009][T13864]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  160.533141][T13864]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  160.533273][T13864]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  160.533407][T13864]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  160.533547][T13864]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  160.533678][T13864]  ? copy_msghdr_from_user (net/socket.c:2635)
[  160.533809][T13864]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  160.533971][T13864]  ? move_addr_to_kernel (net/socket.c:258)
[  160.534108][T13864]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  160.534238][T13864]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  160.534370][T13864]  ___sys_sendmsg (net/socket.c:2752)
[  160.534499][T13864]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  160.534670][T13864]  ? copy_msghdr_from_user (net/socket.c:2603)
[  160.534813][T13864]  __sys_sendmsg (net/socket.c:2784)
[  160.534944][T13864]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  160.535078][T13864]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  160.535243][T13864]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  160.535375][T13864]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  160.535509][T13864]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  160.535645][T13864]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  160.535776][T13864]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  160.535908][T13864]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  160.536073][T13864] RIP: 0033:0x7f8d1003d08e
[  160.536210][T13864] 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
[  160.536684][T13864] RSP: 002b:00007ffd8285e3e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  160.536882][T13864] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f8d1003d08e
[  160.537081][T13864] RDX: 0000000000000000 RSI: 00007ffd8285e490 RDI: 0000000000000005
[  160.537278][T13864] RBP: 00007ffd8285e3f0 R08: 0000000000000000 R09: 0000000000000000
[  160.537474][T13864] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea16
[  160.537675][T13864] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd8285eb50
| [  160.569902][T13866] ------------[ cut here ]------------
| [  160.570085][T13866] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/13866
| [  160.570391][T13866] Modules linked in:
| [  160.570862][T13866] Tainted: [W]=WARN
[  160.571013][T13866] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  160.571229][T13866] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  160.571442][T13866] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  160.571958][T13866] RSP: 0018:ffa0000006367020 EFLAGS: 00010286
[  160.572168][T13866] RAX: 00000000ffffffa6 RBX: ff110000150c9000 RCX: 1ff4000000c6cdca
[  160.572404][T13866] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000150c90bc
[  160.572750][T13866] RBP: ff1100000e811000 R08: 1fe2200002a19219 R09: ff11000011a70b58
[  160.573074][T13866] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  160.573409][T13866] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[  160.573743][T13866] FS:  00007f0a83c26840(0000) GS:ff110000d7bc7000(0000) knlGS:0000000000000000
[  160.574106][T13866] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  160.574377][T13866] CR2: 000000002251a988 CR3: 0000000015e3b002 CR4: 0000000000771ef0
[  160.574685][T13866] PKRU: 55555554
[  160.574879][T13866] Call Trace:
[  160.575081][T13866]  <TASK>
[  160.575225][T13866]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  160.575403][T13866]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  160.575562][T13866]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[  160.575738][T13866]  __dev_notify_flags (net/core/dev.c:9787)
[  160.575916][T13866]  ? netif_change_name (net/core/dev.c:1495)
[  160.576102][T13866]  ? __dev_change_flags (net/core/dev.c:1788 net/core/dev.c:9750)
[  160.576280][T13866]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[  160.576453][T13866]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  160.576643][T13866]  ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2))
[  160.576820][T13866]  netif_change_flags (net/core/dev.c:9820)
[  160.577003][T13866]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  160.577182][T13866]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[  160.577360][T13866]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[  160.577549][T13866]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  160.577761][T13866]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  160.577936][T13866]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  160.578118][T13866]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  160.578294][T13866]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  160.578473][T13866]  ? __kernel_text_address (kernel/extable.c:79)
[  160.578662][T13866]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  160.578839][T13866]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  160.579020][T13866]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  160.579197][T13866]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  160.579371][T13866]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  160.579555][T13866]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  160.579735][T13866]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  160.579911][T13866]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  160.580094][T13866]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[  160.580269][T13866]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  160.580445][T13866]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  160.580633][T13866]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  160.580813][T13866]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[  160.580999][T13866]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  160.581181][T13866]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  160.581355][T13866]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  160.581531][T13866]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  160.581722][T13866]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  160.581898][T13866]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  160.582085][T13866]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  160.582260][T13866]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  160.582437][T13866]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  160.582628][T13866]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  160.582806][T13866]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  160.582983][T13866]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  160.583166][T13866]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  160.583342][T13866]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  160.583518][T13866]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  160.583710][T13866]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  160.583887][T13866]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  160.584072][T13866]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  160.584246][T13866]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  160.584423][T13866]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  160.584616][T13866]  ? 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))
[  160.584789][T13866]  ? 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))
[  160.584967][T13866]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  160.585150][T13866]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  160.585328][T13866]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  160.585505][T13866]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  160.585693][T13866]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  160.585869][T13866]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  160.586053][T13866]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  160.586231][T13866]  ? copy_msghdr_from_user (net/socket.c:2635)
[  160.586406][T13866]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  160.586628][T13866]  ? move_addr_to_kernel (net/socket.c:258)
[  160.586806][T13866]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  160.586981][T13866]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  160.587165][T13866]  ___sys_sendmsg (net/socket.c:2752)
[  160.587339][T13866]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  160.587562][T13866]  ? copy_msghdr_from_user (net/socket.c:2603)
[  160.587752][T13866]  __sys_sendmsg (net/socket.c:2784)
[  160.587932][T13866]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  160.588114][T13866]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  160.588324][T13866]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  160.588501][T13866]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  160.588686][T13866]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  160.588860][T13866]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  160.589044][T13866]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  160.589221][T13866]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  160.589430][T13866] RIP: 0033:0x7f0a83e6008e
[  160.589620][T13866] 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
[  160.590127][T13866] RSP: 002b:00007ffeaa0a1210 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  160.590370][T13866] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f0a83e6008e
[  160.590618][T13866] RDX: 0000000000000000 RSI: 00007ffeaa0a12c0 RDI: 0000000000000005
[  160.590856][T13866] RBP: 00007ffeaa0a1220 R08: 0000000000000000 R09: 0000000000000000
[  160.591100][T13866] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea16
[  160.591339][T13866] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeaa0a1980
| [  160.594104][   T94] ------------[ cut here ]------------
| [  160.594237][   T94] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 1/94
| [  160.594478][   T94] Modules linked in:
| [  160.594872][   T94] Tainted: [W]=WARN
[  160.594962][   T94] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  160.595116][   T94] Workqueue: events_unbound linkwatch_event
[  160.595272][   T94] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  160.595426][   T94] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  160.595855][   T94] RSP: 0018:ffa00000006079e0 EFLAGS: 00010286
[  160.596008][   T94] RAX: 00000000ffffffa6 RBX: ff1100000d559000 RCX: 1ff40000000c0f02
[  160.596188][   T94] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d5590bc
[  160.596366][   T94] RBP: ff1100000e814000 R08: 1fe2200001aab219 R09: ff1100000da1d1a8
[  160.596561][   T94] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  160.596739][   T94] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  160.596926][   T94] FS:  0000000000000000(0000) GS:ff110000d7ac7000(0000) knlGS:0000000000000000
[  160.597136][   T94] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  160.597284][   T94] CR2: 0000562c36b80d5c CR3: 000000000f94d001 CR4: 0000000000771ef0
[  160.597461][   T94] PKRU: 55555554
[  160.597556][   T94] Call Trace:
[  160.597645][   T94]  <TASK>
[  160.597707][   T94]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  160.597825][   T94]  ? notifier_call_chain (kernel/notifier.c:85)
[  160.597943][   T94]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  160.598039][   T94]  netif_state_change (net/core/dev.c:1605)
[  160.598157][   T94]  ? dev_deactivate (net/sched/sch_generic.c:1400)
[  160.598277][   T94]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[  160.598425][   T94]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  160.598548][   T94]  ? rfc2863_policy (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4593 net/core/link_watch.c:64 net/core/link_watch.c:76)
[  160.598672][   T94]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[  160.598791][   T94]  __linkwatch_run_queue (net/core/link_watch.c:240)
[  160.598911][   T94]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  160.599038][   T94]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[  160.599156][   T94]  ? __linkwatch_run_queue (net/core/link_watch.c:213)
[  160.599277][   T94]  process_one_work (kernel/workqueue.c:3314)
[  160.599401][   T94]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[  160.599521][   T94]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  160.599650][   T94]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  160.599769][   T94]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[  160.599887][   T94]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[  160.600009][   T94]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[  160.600126][   T94]  kthread (kernel/kthread.c:436)
[  160.600215][   T94]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  160.600364][   T94]  ? kthread_affine_node (kernel/kthread.c:378)
[  160.600481][   T94]  ret_from_fork (arch/x86/kernel/process.c:158)
[  160.600606][   T94]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[  160.600754][   T94]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[  160.600872][   T94]  ? kthread_affine_node (kernel/kthread.c:378)
[  160.600989][   T94]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  160.632366][T13868] ------------[ cut here ]------------
| [  160.632782][T13868] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/13868
| [  160.633089][T13868] Modules linked in:
| [  160.633561][T13868] Tainted: [W]=WARN
[  160.633706][T13868] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  160.633920][T13868] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  160.634140][T13868] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  160.634654][T13868] RSP: 0018:ffa0000006347020 EFLAGS: 00010286
[  160.634862][T13868] RAX: 00000000ffffffa6 RBX: ff1100000d558580 RCX: 1ff4000000c68dca
[  160.635110][T13868] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d55863c
[  160.635349][T13868] RBP: ff1100000e814000 R08: 1fe2200001aab0c9 R09: ff11000012fb0b58
[  160.635597][T13868] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  160.635836][T13868] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[  160.636088][T13868] FS:  00007fe0d37d1840(0000) GS:ff110000d7bc7000(0000) knlGS:0000000000000000
[  160.636359][T13868] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  160.636579][T13868] CR2: 00007fe0d3aa11a0 CR3: 0000000015e3b004 CR4: 0000000000771ef0
[  160.636819][T13868] PKRU: 55555554
[  160.636961][T13868] Call Trace:
[  160.637109][T13868]  <TASK>
[  160.637223][T13868]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  160.637402][T13868]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  160.637562][T13868]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[  160.637736][T13868]  __dev_notify_flags (net/core/dev.c:9787)
[  160.637914][T13868]  ? netif_change_name (net/core/dev.c:1495)
[  160.638098][T13868]  ? __dev_change_flags (net/core/dev.c:1788 net/core/dev.c:9750)
[  160.638274][T13868]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[  160.638451][T13868]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  160.638644][T13868]  ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2))
[  160.638822][T13868]  netif_change_flags (net/core/dev.c:9820)
[  160.639005][T13868]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  160.639184][T13868]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[  160.639363][T13868]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[  160.639554][T13868]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  160.639766][T13868]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  160.639941][T13868]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  160.640125][T13868]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  160.640301][T13868]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  160.640477][T13868]  ? __kernel_text_address (kernel/extable.c:79)
[  160.640669][T13868]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  160.640848][T13868]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  160.641036][T13868]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  160.641214][T13868]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  160.641390][T13868]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  160.641577][T13868]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  160.641753][T13868]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  160.641929][T13868]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  160.642114][T13868]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[  160.642292][T13868]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  160.642469][T13868]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  160.642658][T13868]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  160.642838][T13868]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[  160.643022][T13868]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  160.643199][T13868]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  160.643372][T13868]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  160.643561][T13868]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  160.643739][T13868]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  160.643916][T13868]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  160.644104][T13868]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  160.644278][T13868]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  160.644455][T13868]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  160.644645][T13868]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  160.644822][T13868]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  160.645005][T13868]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  160.645184][T13868]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  160.645360][T13868]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  160.645549][T13868]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  160.645730][T13868]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  160.645904][T13868]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  160.646091][T13868]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  160.646266][T13868]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  160.646442][T13868]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  160.646638][T13868]  ? 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))
[  160.646815][T13868]  ? 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))
[  160.647002][T13868]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  160.647180][T13868]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  160.647357][T13868]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  160.647547][T13868]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  160.647727][T13868]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  160.647906][T13868]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  160.648089][T13868]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  160.648266][T13868]  ? copy_msghdr_from_user (net/socket.c:2635)
[  160.648442][T13868]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  160.648662][T13868]  ? move_addr_to_kernel (net/socket.c:258)
[  160.648840][T13868]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  160.649023][T13868]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  160.649203][T13868]  ___sys_sendmsg (net/socket.c:2752)
[  160.649379][T13868]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  160.649601][T13868]  ? copy_msghdr_from_user (net/socket.c:2603)
[  160.649790][T13868]  __sys_sendmsg (net/socket.c:2784)
[  160.649966][T13868]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  160.650147][T13868]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  160.650356][T13868]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  160.650549][T13868]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  160.650729][T13868]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  160.650904][T13868]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  160.651087][T13868]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  160.651267][T13868]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  160.651472][T13868] RIP: 0033:0x7fe0d3a0b08e
[  160.651667][T13868] 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
[  160.652179][T13868] RSP: 002b:00007ffc68572530 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  160.652420][T13868] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe0d3a0b08e
[  160.652676][T13868] RDX: 0000000000000000 RSI: 00007ffc685725e0 RDI: 0000000000000005
[  160.652917][T13868] RBP: 00007ffc68572540 R08: 0000000000000000 R09: 0000000000000000
[  160.653163][T13868] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea16
[  160.653402][T13868] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc68572ca0
| [  160.691659][T13870] ------------[ cut here ]------------
| [  160.691797][T13870] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/13870
| [  160.692047][T13870] Modules linked in:
| [  160.692392][T13870] Tainted: [W]=WARN
[  160.692485][T13870] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  160.692700][T13870] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  160.692861][T13870] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  160.693313][T13870] RSP: 0018:ffa0000006327190 EFLAGS: 00010286
[  160.693467][T13870] RAX: 00000000ffffffa6 RBX: ff110000139151c0 RCX: 1ff4000000c64df8
[  160.693712][T13870] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001391527c
[  160.693895][T13870] RBP: ff1100000e814000 R08: 1fe2200002722a51 R09: ff110000098f2e58
[  160.694080][T13870] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  160.694264][T13870] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  160.694448][T13870] FS:  00007ff0a7d8e840(0000) GS:ff110000d7c47000(0000) knlGS:0000000000000000
[  160.694730][T13870] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  160.694953][T13870] CR2: 0000000004f91988 CR3: 0000000013be1005 CR4: 0000000000771ef0
[  160.695144][T13870] PKRU: 55555554
[  160.695234][T13870] Call Trace:
[  160.695324][T13870]  <TASK>
[  160.695389][T13870]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  160.695625][T13870]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  160.695781][T13870]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[  160.695904][T13870]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  160.696030][T13870]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[  160.696185][T13870]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[  160.696308][T13870]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  160.696435][T13870]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  160.696636][T13870]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  160.696758][T13870]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  160.696881][T13870]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  160.697026][T13870]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  160.697150][T13870]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  160.697272][T13870]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  160.697395][T13870]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  160.697518][T13870]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  160.697719][T13870]  ? bpf_address_lookup (kernel/bpf/core.c:734)
[  160.697846][T13870]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  160.697968][T13870]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  160.698094][T13870]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  160.698216][T13870]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  160.698340][T13870]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  160.698466][T13870]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  160.698640][T13870]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  160.698761][T13870]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  160.698884][T13870]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  160.699011][T13870]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  160.699133][T13870]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  160.699257][T13870]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  160.699378][T13870]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  160.699501][T13870]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  160.699679][T13870]  ? 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))
[  160.699801][T13870]  ? 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))
[  160.699925][T13870]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  160.700053][T13870]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  160.700179][T13870]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  160.700306][T13870]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  160.700439][T13870]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  160.700614][T13870]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  160.700738][T13870]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  160.700862][T13870]  ? copy_msghdr_from_user (net/socket.c:2635)
[  160.700984][T13870]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  160.701140][T13870]  ? move_addr_to_kernel (net/socket.c:258)
[  160.701265][T13870]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  160.701388][T13870]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  160.701512][T13870]  ___sys_sendmsg (net/socket.c:2752)
[  160.701685][T13870]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  160.701839][T13870]  ? copy_msghdr_from_user (net/socket.c:2603)
[  160.701973][T13870]  __sys_sendmsg (net/socket.c:2784)
[  160.702100][T13870]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  160.702222][T13870]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  160.702378][T13870]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  160.702500][T13870]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  160.702660][T13870]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  160.702783][T13870]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  160.702904][T13870]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  160.703030][T13870]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  160.703186][T13870] RIP: 0033:0x7ff0a7fc808e
[  160.703313][T13870] 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
[  160.703757][T13870] RSP: 002b:00007ffc1f8f6af0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  160.703941][T13870] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff0a7fc808e
[  160.704127][T13870] RDX: 0000000000000000 RSI: 00007ffc1f8f6ba0 RDI: 0000000000000005
[  160.704315][T13870] RBP: 00007ffc1f8f6b00 R08: 0000000000000000 R09: 0000000000000000
[  160.704500][T13870] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea16
[  160.704696][T13870] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc1f8f7260
| [  160.709530][T13870] ------------[ cut here ]------------
| [  160.709712][T13870] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/13870
| [  160.710009][T13870] Modules linked in:
| [  160.710450][T13870] Tainted: [W]=WARN
[  160.710606][T13870] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  160.710813][T13870] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  160.711029][T13870] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  160.711509][T13870] RSP: 0018:ffa0000006327190 EFLAGS: 00010286
[  160.711726][T13870] RAX: 00000000ffffffa6 RBX: ff11000013915e00 RCX: 1ff4000000c64df8
[  160.711957][T13870] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000013915ebc
[  160.712196][T13870] RBP: ff1100000e811000 R08: 1fe2200002722bd9 R09: ff110000098f2e58
[  160.712425][T13870] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  160.712675][T13870] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  160.712909][T13870] FS:  00007ff0a7d8e840(0000) GS:ff110000d7bc7000(0000) knlGS:0000000000000000
[  160.713180][T13870] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  160.713378][T13870] CR2: 00007fe0d3a5c2a0 CR3: 0000000013be1006 CR4: 0000000000771ef0
[  160.713620][T13870] PKRU: 55555554
[  160.713757][T13870] Call Trace:
[  160.713895][T13870]  <TASK>
[  160.714012][T13870]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  160.714218][T13870]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  160.714417][T13870]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[  160.714601][T13870]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  160.714770][T13870]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[  160.714974][T13870]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[  160.715155][T13870]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  160.715322][T13870]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  160.715494][T13870]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  160.715678][T13870]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  160.715847][T13870]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  160.716040][T13870]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  160.716209][T13870]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  160.716381][T13870]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  160.716561][T13870]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  160.716730][T13870]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  160.716898][T13870]  ? bpf_address_lookup (kernel/bpf/core.c:734)
[  160.717077][T13870]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  160.717244][T13870]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  160.717415][T13870]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  160.717600][T13870]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  160.717770][T13870]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  160.717940][T13870]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  160.718121][T13870]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  160.718288][T13870]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  160.718456][T13870]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  160.718639][T13870]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  160.718807][T13870]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  160.718981][T13870]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  160.719157][T13870]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  160.719327][T13870]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  160.719499][T13870]  ? 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))
[  160.719678][T13870]  ? 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))
[  160.719850][T13870]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  160.720027][T13870]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  160.720202][T13870]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  160.720373][T13870]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  160.720559][T13870]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  160.720731][T13870]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  160.720902][T13870]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  160.721082][T13870]  ? copy_msghdr_from_user (net/socket.c:2635)
[  160.721253][T13870]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  160.721450][T13870]  ? move_addr_to_kernel (net/socket.c:258)
[  160.721638][T13870]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  160.721808][T13870]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  160.721978][T13870]  ___sys_sendmsg (net/socket.c:2752)
[  160.722155][T13870]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  160.722353][T13870]  ? copy_msghdr_from_user (net/socket.c:2603)
[  160.722549][T13870]  __sys_sendmsg (net/socket.c:2784)
[  160.722720][T13870]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  160.722890][T13870]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  160.723098][T13870]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  160.723268][T13870]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  160.723437][T13870]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  160.723616][T13870]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  160.723785][T13870]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  160.723956][T13870]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  160.724165][T13870] RIP: 0033:0x7ff0a7fc808e
[  160.724339][T13870] 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
[  160.724832][T13870] RSP: 002b:00007ffc1f8f6af0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  160.725069][T13870] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff0a7fc808e
[  160.725298][T13870] RDX: 0000000000000000 RSI: 00007ffc1f8f6ba0 RDI: 0000000000000005
[  160.725525][T13870] RBP: 00007ffc1f8f6b00 R08: 0000000000000000 R09: 0000000000000000
[  160.725767][T13870] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea16
[  160.726002][T13870] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc1f8f7260
| [  160.778007][T13872] ------------[ cut here ]------------
| [  160.778143][T13872] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/13872
| [  160.778415][T13872] Modules linked in:
| [  160.779515][T13872] Tainted: [W]=WARN
[  160.779628][T13872] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  160.779800][T13872] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  160.779978][T13872] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  160.780474][T13872] RSP: 0018:ffa0000006306f10 EFLAGS: 00010286
[  160.780651][T13872] RAX: 00000000ffffffa6 RBX: ff110000056bae40 RCX: 1ff4000000c60da8
[  160.780855][T13872] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000056baefc
[  160.781064][T13872] RBP: ff11000009264000 R08: 1fe2200000ad75e1 R09: ff1100000a818b58
[  160.781267][T13872] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000100
[  160.781474][T13872] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000152cb4e0
[  160.781686][T13872] FS:  00007fd740b06840(0000) GS:ff110000d7c47000(0000) knlGS:0000000000000000
[  160.781924][T13872] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  160.782100][T13872] CR2: 0000000010b1e988 CR3: 0000000014f32005 CR4: 0000000000771ef0
[  160.782306][T13872] PKRU: 55555554
[  160.782410][T13872] Call Trace:
[  160.782511][T13872]  <TASK>
[  160.782585][T13872]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  160.782721][T13872]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  160.782860][T13872]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  160.782965][T13872]  __dev_notify_flags (net/core/dev.c:9787)
[  160.783107][T13872]  ? netdev_notice (net/core/dev.c:13008)
[  160.783248][T13872]  ? netif_change_name (net/core/dev.c:1495)
[  160.783386][T13872]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  160.783524][T13872]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:111 kernel/locking/spinlock_debug.c:116)
[  160.783667][T13872]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  160.783806][T13872]  __dev_set_promiscuity (net/core/dev.c:9630)
[  160.783944][T13872]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[  160.784086][T13872]  netif_set_promiscuity (net/core/dev.c:9639)
[  160.784221][T13872]  ? __local_bh_enable_ip (kernel/softirq.c:455)
[  160.784359][T13872]  dev_set_promiscuity (net/core/dev_api.c:288)
[  160.784498][T13872]  del_nbp (net/bridge/br_if.c:254 net/bridge/br_if.c:340)
[  160.784609][T13872]  br_del_if (net/bridge/br_if.c:726)
[  160.784712][T13872]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  160.784850][T13872]  do_set_master (net/core/rtnetlink.c:2995)
[  160.784987][T13872]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  160.785129][T13872]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[  160.785267][T13872]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[  160.785406][T13872]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  160.785582][T13872]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  160.785718][T13872]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  160.785855][T13872]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  160.785996][T13872]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  160.786134][T13872]  ? __kernel_text_address (kernel/extable.c:79)
[  160.786272][T13872]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  160.786413][T13872]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  160.786552][T13872]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  160.786690][T13872]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  160.786825][T13872]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  160.786961][T13872]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  160.787103][T13872]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  160.787239][T13872]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  160.787376][T13872]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[  160.787514][T13872]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  160.787655][T13872]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  160.787795][T13872]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  160.787931][T13872]  ? nla_get_range_signed (lib/nlattr.c:270)
[  160.788076][T13872]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[  160.788216][T13872]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  160.788356][T13872]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  160.788493][T13872]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  160.788639][T13872]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  160.788776][T13872]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  160.788912][T13872]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  160.789057][T13872]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  160.789194][T13872]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  160.789330][T13872]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  160.789468][T13872]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  160.789612][T13872]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  160.789749][T13872]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  160.789888][T13872]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  160.790030][T13872]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  160.790165][T13872]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  160.790303][T13872]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  160.790440][T13872]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  160.790582][T13872]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  160.790720][T13872]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  160.790857][T13872]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  160.791001][T13872]  ? 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))
[  160.791138][T13872]  ? 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))
[  160.791278][T13872]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  160.791416][T13872]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  160.791558][T13872]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  160.791700][T13872]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  160.791839][T13872]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  160.791979][T13872]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  160.792123][T13872]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  160.792259][T13872]  ? copy_msghdr_from_user (net/socket.c:2635)
[  160.792395][T13872]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  160.792569][T13872]  ? move_addr_to_kernel (net/socket.c:258)
[  160.792710][T13872]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  160.792845][T13872]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  160.792984][T13872]  ___sys_sendmsg (net/socket.c:2752)
[  160.793124][T13872]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  160.793295][T13872]  ? copy_msghdr_from_user (net/socket.c:2603)
[  160.793446][T13872]  __sys_sendmsg (net/socket.c:2784)
[  160.793587][T13872]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  160.793724][T13872]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  160.793899][T13872]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  160.794040][T13872]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  160.794178][T13872]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  160.794315][T13872]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  160.794452][T13872]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  160.794594][T13872]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  160.794768][T13872] RIP: 0033:0x7fd740d4008e
[  160.794912][T13872] 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
[  160.795406][T13872] RSP: 002b:00007ffdf1849310 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  160.795619][T13872] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd740d4008e
[  160.795825][T13872] RDX: 0000000000000000 RSI: 00007ffdf18493c0 RDI: 0000000000000005
[  160.796034][T13872] RBP: 00007ffdf1849320 R08: 0000000000000000 R09: 0000000000000000
[  160.796238][T13872] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea17
[  160.796443][T13872] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf1849a80
| [  160.798780][T13872] ------------[ cut here ]------------
| [  160.798913][T13872] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/13872
| [  160.799182][T13872] Modules linked in:
| [  160.800237][T13872] Tainted: [W]=WARN
[  160.800340][T13872] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  160.800507][T13872] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  160.800687][T13872] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  160.801171][T13872] RSP: 0018:ffa0000006306f20 EFLAGS: 00010286
[  160.801340][T13872] RAX: 00000000ffffffa6 RBX: ff110000056bb8c0 RCX: 1ff4000000c60daa
[  160.801544][T13872] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000056bb97c
[  160.801744][T13872] RBP: ff11000009264000 R08: 1fe2200000ad7731 R09: ff1100000a818b58
[  160.801943][T13872] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  160.802148][T13872] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003
[  160.802350][T13872] FS:  00007fd740b06840(0000) GS:ff110000d7c47000(0000) knlGS:0000000000000000
[  160.802588][T13872] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  160.802755][T13872] CR2: 0000000010b1e988 CR3: 0000000014f32005 CR4: 0000000000771ef0
[  160.802957][T13872] PKRU: 55555554
[  160.803064][T13872] Call Trace:
[  160.803164][T13872]  <TASK>
[  160.803233][T13872]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  160.803370][T13872]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[  160.803503][T13872]  notifier_call_chain (kernel/notifier.c:85)
[  160.803647][T13872]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[  160.803783][T13872]  ? netdev_adjacent_change_prepare (net/core/dev.c:9110)
[  160.803952][T13872]  ? fdb_delete_local (./include/linux/instrumented.h:97 ./include/asm-generic/bitops/instrumented-atomic.h:41 net/bridge/br_fdb.c:365)
[  160.804093][T13872]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[  160.804227][T13872]  ? __netdev_upper_dev_unlink (net/core/dev.c:9036)
[  160.804396][T13872]  ? br_manage_promisc (net/bridge/br_if.c:152 (discriminator 1))
[  160.804530][T13872]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  160.804672][T13872]  del_nbp (net/bridge/br_if.c:363)
[  160.804776][T13872]  br_del_if (net/bridge/br_if.c:726)
[  160.804877][T13872]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  160.805017][T13872]  do_set_master (net/core/rtnetlink.c:2995)
[  160.805152][T13872]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  160.805287][T13872]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[  160.805425][T13872]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[  160.805566][T13872]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  160.805737][T13872]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  160.805871][T13872]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  160.806009][T13872]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  160.806143][T13872]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  160.806277][T13872]  ? __kernel_text_address (kernel/extable.c:79)
[  160.806413][T13872]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  160.806552][T13872]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  160.806688][T13872]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  160.806823][T13872]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  160.806957][T13872]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  160.807094][T13872]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  160.807228][T13872]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  160.807365][T13872]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  160.807499][T13872]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[  160.807642][T13872]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  160.807776][T13872]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  160.807913][T13872]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  160.808053][T13872]  ? nla_get_range_signed (lib/nlattr.c:270)
[  160.808188][T13872]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[  160.808326][T13872]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  160.808463][T13872]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  160.808603][T13872]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  160.808738][T13872]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  160.808872][T13872]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  160.809009][T13872]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  160.809146][T13872]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  160.809279][T13872]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  160.809415][T13872]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  160.809553][T13872]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  160.809688][T13872]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  160.809823][T13872]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  160.809958][T13872]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  160.810097][T13872]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  160.810229][T13872]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  160.810366][T13872]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  160.810500][T13872]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  160.810644][T13872]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  160.810779][T13872]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  160.810914][T13872]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  160.811057][T13872]  ? 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))
[  160.811191][T13872]  ? 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))
[  160.811328][T13872]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  160.811463][T13872]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  160.811605][T13872]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  160.811741][T13872]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  160.811880][T13872]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  160.812021][T13872]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  160.812158][T13872]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  160.812292][T13872]  ? copy_msghdr_from_user (net/socket.c:2635)
[  160.812427][T13872]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  160.812601][T13872]  ? move_addr_to_kernel (net/socket.c:258)
[  160.812739][T13872]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  160.812875][T13872]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  160.813017][T13872]  ___sys_sendmsg (net/socket.c:2752)
[  160.813151][T13872]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  160.813321][T13872]  ? copy_msghdr_from_user (net/socket.c:2603)
[  160.813469][T13872]  __sys_sendmsg (net/socket.c:2784)
[  160.813611][T13872]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  160.813746][T13872]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  160.813919][T13872]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  160.814057][T13872]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  160.814193][T13872]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  160.814329][T13872]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  160.814465][T13872]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  160.814605][T13872]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  160.814773][T13872] RIP: 0033:0x7fd740d4008e
[  160.814915][T13872] 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
[  160.815401][T13872] RSP: 002b:00007ffdf1849310 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  160.815610][T13872] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd740d4008e
[  160.815811][T13872] RDX: 0000000000000000 RSI: 00007ffdf18493c0 RDI: 0000000000000005
[  160.816018][T13872] RBP: 00007ffdf1849320 R08: 0000000000000000 R09: 0000000000000000
[  160.816218][T13872] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea17
[  160.816421][T13872] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf1849a80
| [  160.818354][T13872] ------------[ cut here ]------------
| [  160.818484][T13872] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/13872
| [  160.818750][T13872] Modules linked in:
| [  160.819119][T13872] Tainted: [W]=WARN
[  160.819218][T13872] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  160.819383][T13872] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  160.820214][T13872] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  160.820783][T13872] RSP: 0018:ffa0000006307068 EFLAGS: 00010286
[  160.820973][T13872] RAX: 00000000ffffffa6 RBX: ff110000056bbe00 RCX: 1ff4000000c60dd3
[  160.821173][T13872] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000056bbebc
[  160.821370][T13872] RBP: ff11000005982000 R08: 1fe2200000ad77d9 R09: ff1100000a818b58
[  160.821672][T13872] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  160.821868][T13872] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003
[  160.822071][T13872] FS:  00007fd740b06840(0000) GS:ff110000d7c47000(0000) knlGS:0000000000000000
[  160.822299][T13872] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  160.822521][T13872] CR2: 0000000010b1e988 CR3: 0000000014f32005 CR4: 0000000000771ef0
[  160.822775][T13872] PKRU: 55555554
[  160.822873][T13872] Call Trace:
[  160.822971][T13872]  <TASK>
[  160.823042][T13872]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  160.823175][T13872]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[  160.823306][T13872]  notifier_call_chain (kernel/notifier.c:85)
[  160.823439][T13872]  call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301)
[  160.823632][T13872]  ? __dev_open (./include/net/netdev_lock.h:33)
[  160.823763][T13872]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[  160.823894][T13872]  ? __local_bh_enable_ip (kernel/softirq.c:455)
[  160.824029][T13872]  ? __local_bh_enable_ip (kernel/softirq.c:455)
[  160.824162][T13872]  br_del_if (net/bridge/br_if.c:735)
[  160.824261][T13872]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  160.824394][T13872]  do_set_master (net/core/rtnetlink.c:2995)
[  160.824525][T13872]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  160.824714][T13872]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[  160.824847][T13872]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[  160.824980][T13872]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  160.825148][T13872]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  160.825279][T13872]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  160.825409][T13872]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  160.825598][T13872]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  160.825732][T13872]  ? __kernel_text_address (kernel/extable.c:79)
[  160.825862][T13872]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  160.825999][T13872]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  160.826132][T13872]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  160.826265][T13872]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  160.826396][T13872]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  160.826527][T13872]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  160.826714][T13872]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  160.826846][T13872]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  160.826980][T13872]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[  160.827116][T13872]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  160.827251][T13872]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  160.827384][T13872]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  160.827516][T13872]  ? nla_get_range_signed (lib/nlattr.c:270)
[  160.827706][T13872]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[  160.827842][T13872]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  160.827977][T13872]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  160.828115][T13872]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  160.828246][T13872]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  160.828380][T13872]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  160.828513][T13872]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  160.828701][T13872]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  160.828832][T13872]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  160.828962][T13872]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  160.829098][T13872]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  160.829231][T13872]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  160.829365][T13872]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  160.829496][T13872]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  160.829684][T13872]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  160.829815][T13872]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  160.829948][T13872]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  160.830086][T13872]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  160.830217][T13872]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  160.830348][T13872]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  160.830481][T13872]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  160.830670][T13872]  ? 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))
[  160.830800][T13872]  ? 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))
[  160.830934][T13872]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  160.831070][T13872]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  160.831200][T13872]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  160.831333][T13872]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  160.831467][T13872]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  160.831657][T13872]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  160.831791][T13872]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  160.831922][T13872]  ? copy_msghdr_from_user (net/socket.c:2635)
[  160.832056][T13872]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  160.832219][T13872]  ? move_addr_to_kernel (net/socket.c:258)
[  160.832352][T13872]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  160.832485][T13872]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  160.832675][T13872]  ___sys_sendmsg (net/socket.c:2752)
[  160.832807][T13872]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  160.832969][T13872]  ? copy_msghdr_from_user (net/socket.c:2603)
[  160.833116][T13872]  __sys_sendmsg (net/socket.c:2784)
[  160.833248][T13872]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  160.833378][T13872]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  160.833600][T13872]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  160.833733][T13872]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  160.833866][T13872]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  160.834001][T13872]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  160.834133][T13872]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  160.834264][T13872]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  160.834427][T13872] RIP: 0033:0x7fd740d4008e
[  160.834716][T13872] 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
[  160.835189][T13872] RSP: 002b:00007ffdf1849310 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  160.835387][T13872] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd740d4008e
[  160.835728][T13872] RDX: 0000000000000000 RSI: 00007ffdf18493c0 RDI: 0000000000000005
[  160.835926][T13872] RBP: 00007ffdf1849320 R08: 0000000000000000 R09: 0000000000000000
[  160.836127][T13872] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea17
[  160.836323][T13872] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf1849a80
| [  160.838450][T13872] ------------[ cut here ]------------
| [  160.838641][T13872] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/13872
| [  160.838946][T13872] Modules linked in:
| [  160.839418][T13872] Tainted: [W]=WARN
[  160.839579][T13872] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  160.839790][T13872] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  160.840014][T13872] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  160.840530][T13872] RSP: 0018:ffa0000006306fe0 EFLAGS: 00010286
[  160.840764][T13872] RAX: 00000000ffffffa6 RBX: ff110000118d1540 RCX: 1ff4000000c60dc2
[  160.841014][T13872] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000118d15fc
[  160.841256][T13872] RBP: ff11000005982000 R08: 1fe220000231a2c1 R09: ff1100000a818b58
[  160.841501][T13872] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  160.841765][T13872] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000002
[  160.842020][T13872] FS:  00007fd740b06840(0000) GS:ff110000d7bc7000(0000) knlGS:0000000000000000
[  160.842296][T13872] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  160.842509][T13872] CR2: 00007ff0a80192a0 CR3: 0000000014f32002 CR4: 0000000000771ef0
[  160.842771][T13872] PKRU: 55555554
[  160.842917][T13872] Call Trace:
[  160.843069][T13872]  <TASK>
[  160.843184][T13872]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  160.843363][T13872]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[  160.843558][T13872]  notifier_call_chain (kernel/notifier.c:85)
[  160.843741][T13872]  netdev_compute_master_upper_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11116 net/core/dev.c:12883)
[  160.843965][T13872]  ? notifier_call_chain (kernel/notifier.c:85)
[  160.844152][T13872]  ? netdev_change_features (net/core/dev.c:11117)
[  160.844332][T13872]  ? __dev_open (./include/net/netdev_lock.h:33)
[  160.844513][T13872]  br_del_if (net/bridge/br_if.c:737)
[  160.844675][T13872]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  160.844856][T13872]  do_set_master (net/core/rtnetlink.c:2995)
[  160.845042][T13872]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  160.845223][T13872]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[  160.845404][T13872]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[  160.845597][T13872]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  160.845807][T13872]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  160.845986][T13872]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  160.846173][T13872]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  160.846352][T13872]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  160.846548][T13872]  ? __kernel_text_address (kernel/extable.c:79)
[  160.846730][T13872]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  160.846911][T13872]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  160.847098][T13872]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  160.847277][T13872]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  160.847454][T13872]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  160.847651][T13872]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  160.847831][T13872]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  160.848017][T13872]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  160.848196][T13872]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[  160.848374][T13872]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  160.848567][T13872]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  160.848747][T13872]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  160.848924][T13872]  ? nla_get_range_signed (lib/nlattr.c:270)
[  160.849110][T13872]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[  160.849296][T13872]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  160.849480][T13872]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  160.849672][T13872]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  160.849853][T13872]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  160.850038][T13872]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  160.850216][T13872]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  160.850397][T13872]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  160.850586][T13872]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  160.850770][T13872]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  160.850950][T13872]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  160.851137][T13872]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  160.851316][T13872]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  160.851495][T13872]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  160.851686][T13872]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  160.851865][T13872]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  160.852057][T13872]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  160.852235][T13872]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  160.852416][T13872]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  160.852607][T13872]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  160.852787][T13872]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  160.852970][T13872]  ? 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))
[  160.853158][T13872]  ? 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))
[  160.853341][T13872]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  160.853525][T13872]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  160.853717][T13872]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  160.853898][T13872]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  160.854089][T13872]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  160.854268][T13872]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  160.854450][T13872]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  160.854646][T13872]  ? copy_msghdr_from_user (net/socket.c:2635)
[  160.854829][T13872]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  160.855045][T13872]  ? move_addr_to_kernel (net/socket.c:258)
[  160.855227][T13872]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  160.855406][T13872]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  160.855600][T13872]  ___sys_sendmsg (net/socket.c:2752)
[  160.855778][T13872]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  160.855990][T13872]  ? copy_msghdr_from_user (net/socket.c:2603)
[  160.856190][T13872]  __sys_sendmsg (net/socket.c:2784)
[  160.856369][T13872]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  160.856558][T13872]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  160.856772][T13872]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  160.856951][T13872]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  160.857139][T13872]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  160.857318][T13872]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  160.857499][T13872]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  160.857687][T13872]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  160.857896][T13872] RIP: 0033:0x7fd740d4008e
[  160.858087][T13872] 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
[  160.858617][T13872] RSP: 002b:00007ffdf1849310 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  160.858864][T13872] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd740d4008e
[  160.859113][T13872] RDX: 0000000000000000 RSI: 00007ffdf18493c0 RDI: 0000000000000005
[  160.859356][T13872] RBP: 00007ffdf1849320 R08: 0000000000000000 R09: 0000000000000000
[  160.859612][T13872] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea17
[  160.859858][T13872] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf1849a80
| [  160.907929][T13874] ------------[ cut here ]------------
| [  160.908083][T13874] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/13874
| [  160.908343][T13874] Modules linked in:
| [  160.908719][T13874] Tainted: [W]=WARN
[  160.908816][T13874] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  160.908983][T13874] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  160.909155][T13874] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  160.909625][T13874] RSP: 0018:ffa00000062e7020 EFLAGS: 00010286
[  160.909794][T13874] RAX: 00000000ffffffa6 RBX: ff110000118d03c0 RCX: 1ff4000000c5cdca
[  160.909989][T13874] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000118d047c
[  160.910189][T13874] RBP: ff1100000a294000 R08: 1fe220000231a091 R09: ff1100000e1a2e58
[  160.910381][T13874] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[  160.910583][T13874] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[  160.910777][T13874] FS:  00007fc787df3840(0000) GS:ff110000d7b47000(0000) knlGS:0000000000000000
[  160.911005][T13874] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  160.911169][T13874] CR2: 0000000037ed9988 CR3: 00000000152e1003 CR4: 0000000000771ef0
[  160.911364][T13874] PKRU: 55555554
[  160.911461][T13874] Call Trace:
[  160.911565][T13874]  <TASK>
[  160.911639][T13874]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  160.911771][T13874]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  160.911871][T13874]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[  160.912008][T13874]  __dev_notify_flags (net/core/dev.c:9787)
[  160.912139][T13874]  ? netif_change_name (net/core/dev.c:1495)
[  160.912269][T13874]  ? __dev_change_flags (net/core/dev.c:1788 net/core/dev.c:9750)
[  160.912401][T13874]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[  160.912538][T13874]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  160.912672][T13874]  ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2))
[  160.912804][T13874]  netif_change_flags (net/core/dev.c:9820)
[  160.912957][T13874]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  160.913096][T13874]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[  160.913226][T13874]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[  160.913357][T13874]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  160.913520][T13874]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  160.913654][T13874]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  160.913785][T13874]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  160.913915][T13874]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  160.914050][T13874]  ? __kernel_text_address (kernel/extable.c:79)
[  160.914178][T13874]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  160.914311][T13874]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  160.914441][T13874]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  160.914578][T13874]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  160.914708][T13874]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  160.914837][T13874]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  160.914966][T13874]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  160.915102][T13874]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  160.915234][T13874]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[  160.915365][T13874]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  160.915494][T13874]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  160.915631][T13874]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  160.915764][T13874]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[  160.915897][T13874]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  160.916035][T13874]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  160.916163][T13874]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  160.916293][T13874]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  160.916425][T13874]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  160.916560][T13874]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  160.916695][T13874]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  160.916824][T13874]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  160.916954][T13874]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  160.917089][T13874]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  160.917221][T13874]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  160.917355][T13874]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  160.917484][T13874]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  160.917678][T13874]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  160.917808][T13874]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  160.917939][T13874]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  160.918072][T13874]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  160.918202][T13874]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  160.918331][T13874]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  160.918462][T13874]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  160.918629][T13874]  ? 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))
[  160.918758][T13874]  ? 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))
[  160.918891][T13874]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  160.919027][T13874]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  160.919157][T13874]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  160.919290][T13874]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  160.919421][T13874]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  160.919560][T13874]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  160.919693][T13874]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  160.919825][T13874]  ? copy_msghdr_from_user (net/socket.c:2635)
[  160.919955][T13874]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  160.920121][T13874]  ? move_addr_to_kernel (net/socket.c:258)
[  160.920253][T13874]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  160.920383][T13874]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  160.920516][T13874]  ___sys_sendmsg (net/socket.c:2752)
[  160.920649][T13874]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  160.920810][T13874]  ? copy_msghdr_from_user (net/socket.c:2603)
[  160.920952][T13874]  __sys_sendmsg (net/socket.c:2784)
[  160.921086][T13874]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  160.921216][T13874]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  160.921379][T13874]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  160.921512][T13874]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  160.921647][T13874]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  160.921777][T13874]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  160.921908][T13874]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  160.922041][T13874]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  160.922201][T13874] RIP: 0033:0x7fc78802d08e
[  160.922338][T13874] 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
[  160.922811][T13874] RSP: 002b:00007ffc078ea7a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  160.923012][T13874] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc78802d08e
[  160.923207][T13874] RDX: 0000000000000000 RSI: 00007ffc078ea850 RDI: 0000000000000005
[  160.923401][T13874] RBP: 00007ffc078ea7b0 R08: 0000000000000000 R09: 0000000000000000
[  160.923599][T13874] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea17
[  160.923797][T13874] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc078eaf10
| [  160.926859][  T116] ------------[ cut here ]------------
| [  160.926983][  T116] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 2/116
| [  160.927226][  T116] Modules linked in:
| [  160.928068][  T116] Tainted: [W]=WARN
[  160.928162][  T116] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  160.928312][  T116] Workqueue: events_unbound linkwatch_event
[  160.928469][  T116] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  160.928686][  T116] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  160.929119][  T116] RSP: 0018:ffa00000004f79e0 EFLAGS: 00010286
[  160.929269][  T116] RAX: 00000000ffffffa6 RBX: ff11000009284040 RCX: 1ff400000009ef02
[  160.929591][  T116] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000092840fc
[  160.929789][  T116] RBP: ff11000009264000 R08: 1fe2200001250821 R09: ff1100000f080ba8
[  160.929968][  T116] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[  160.930153][  T116] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  160.930333][  T116] FS:  0000000000000000(0000) GS:ff110000d7b47000(0000) knlGS:0000000000000000
[  160.930595][  T116] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  160.930796][  T116] CR2: 00007fc787ec0574 CR3: 000000003b34d004 CR4: 0000000000771ef0
[  160.930976][  T116] PKRU: 55555554
[  160.931070][  T116] Call Trace:
[  160.931158][  T116]  <TASK>
[  160.931221][  T116]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  160.931341][  T116]  ? notifier_call_chain (kernel/notifier.c:85)
[  160.931461][  T116]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  160.931601][  T116]  netif_state_change (net/core/dev.c:1605)
[  160.931721][  T116]  ? dev_deactivate (net/sched/sch_generic.c:1400)
[  160.931841][  T116]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[  160.931991][  T116]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  160.932114][  T116]  ? rfc2863_policy (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4593 net/core/link_watch.c:64 net/core/link_watch.c:76)
[  160.932232][  T116]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[  160.932352][  T116]  __linkwatch_run_queue (net/core/link_watch.c:240)
[  160.932473][  T116]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  160.932645][  T116]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[  160.932763][  T116]  ? __linkwatch_run_queue (net/core/link_watch.c:213)
[  160.932882][  T116]  process_one_work (kernel/workqueue.c:3314)
[  160.933010][  T116]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[  160.933127][  T116]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  160.933251][  T116]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  160.933373][  T116]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[  160.933493][  T116]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[  160.933662][  T116]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[  160.933779][  T116]  kthread (kernel/kthread.c:436)
[  160.933874][  T116]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  160.934026][  T116]  ? kthread_affine_node (kernel/kthread.c:378)
[  160.934145][  T116]  ret_from_fork (arch/x86/kernel/process.c:158)
[  160.934270][  T116]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[  160.934420][  T116]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[  160.934587][  T116]  ? kthread_affine_node (kernel/kthread.c:378)
[  160.934706][  T116]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  160.959235][T13876] ------------[ cut here ]------------
| [  160.959380][T13876] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/13876
| [  160.959645][T13876] Modules linked in:
| [  160.960016][T13876] Tainted: [W]=WARN
[  160.960115][T13876] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  160.960278][T13876] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  160.960446][T13876] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  160.960920][T13876] RSP: 0018:ffa00000062d7020 EFLAGS: 00010286
[  160.961088][T13876] RAX: 00000000ffffffa6 RBX: ff11000009284900 RCX: 1ff4000000c5adca
[  160.961284][T13876] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000092849bc
[  160.961479][T13876] RBP: ff11000009264000 R08: 1fe2200001250939 R09: ff1100000a9e0b58
[  160.961676][T13876] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  160.961868][T13876] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[  160.962067][T13876] FS:  00007f1de6374840(0000) GS:ff110000d7c47000(0000) knlGS:0000000000000000
[  160.962296][T13876] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  160.962459][T13876] CR2: 0000000020b4d988 CR3: 0000000014155002 CR4: 0000000000771ef0
[  160.962660][T13876] PKRU: 55555554
[  160.962757][T13876] Call Trace:
[  160.962853][T13876]  <TASK>
[  160.962921][T13876]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  160.963060][T13876]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  160.963161][T13876]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[  160.963291][T13876]  __dev_notify_flags (net/core/dev.c:9787)
[  160.963423][T13876]  ? netif_change_name (net/core/dev.c:1495)
[  160.963559][T13876]  ? __dev_change_flags (net/core/dev.c:1788 net/core/dev.c:9750)
[  160.963690][T13876]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[  160.963820][T13876]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  160.963951][T13876]  ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2))
[  160.964090][T13876]  netif_change_flags (net/core/dev.c:9820)
[  160.964221][T13876]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  160.964352][T13876]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[  160.964485][T13876]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[  160.964622][T13876]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  160.964783][T13876]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  160.964912][T13876]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  160.965048][T13876]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  160.965176][T13876]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  160.965306][T13876]  ? __kernel_text_address (kernel/extable.c:79)
[  160.965435][T13876]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  160.965576][T13876]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  160.965705][T13876]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  160.965835][T13876]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  160.965967][T13876]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  160.966099][T13876]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  160.966229][T13876]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  160.966358][T13876]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  160.966487][T13876]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[  160.966623][T13876]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  160.966751][T13876]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  160.966882][T13876]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  160.967021][T13876]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[  160.967154][T13876]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  160.967286][T13876]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  160.967416][T13876]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  160.967637][T13876]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  160.967767][T13876]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  160.967895][T13876]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  160.968034][T13876]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  160.968163][T13876]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  160.968291][T13876]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  160.968421][T13876]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  160.968619][T13876]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  160.968827][T13876]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  160.968956][T13876]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  160.969090][T13876]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  160.969219][T13876]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  160.969350][T13876]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  160.969479][T13876]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  160.969675][T13876]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  160.969804][T13876]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  160.969934][T13876]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  160.970073][T13876]  ? 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))
[  160.970201][T13876]  ? 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))
[  160.970333][T13876]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  160.970466][T13876]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  160.970687][T13876]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  160.970820][T13876]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  160.970952][T13876]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  160.971088][T13876]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  160.971221][T13876]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  160.971354][T13876]  ? copy_msghdr_from_user (net/socket.c:2635)
[  160.971485][T13876]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  160.971722][T13876]  ? move_addr_to_kernel (net/socket.c:258)
[  160.971853][T13876]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  160.971984][T13876]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  160.972123][T13876]  ___sys_sendmsg (net/socket.c:2752)
[  160.972252][T13876]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  160.972416][T13876]  ? copy_msghdr_from_user (net/socket.c:2603)
[  160.972644][T13876]  __sys_sendmsg (net/socket.c:2784)
[  160.972776][T13876]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  160.972906][T13876]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  160.973106][T13876]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  160.973238][T13876]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  160.973370][T13876]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  160.973503][T13876]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  160.973662][T13876]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  160.973792][T13876]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  160.973952][T13876] RIP: 0033:0x7f1de65ae08e
[  160.974095][T13876] 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
[  160.974564][T13876] RSP: 002b:00007ffed3b7d180 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  160.974763][T13876] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1de65ae08e
[  160.974957][T13876] RDX: 0000000000000000 RSI: 00007ffed3b7d230 RDI: 0000000000000005
[  160.975157][T13876] RBP: 00007ffed3b7d190 R08: 0000000000000000 R09: 0000000000000000
[  160.975351][T13876] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea17
[  160.975549][T13876] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffed3b7d8f0
| [  161.007160][T13878] ------------[ cut here ]------------
| [  161.007333][T13878] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/13878
| [  161.008505][T13878] Modules linked in:
| [  161.009180][T13878] Tainted: [W]=WARN
[  161.009405][T13878] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  161.009698][T13878] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  161.010015][T13878] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  161.010496][T13878] RSP: 0018:ffa00000061d7190 EFLAGS: 00010286
[  161.010713][T13878] RAX: 00000000ffffffa6 RBX: ff1100000bb883c0 RCX: 1ff4000000c3adf8
[  161.010946][T13878] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bb8847c
[  161.011186][T13878] RBP: ff11000009264000 R08: 1fe2200001771091 R09: ff110000152b8b58
[  161.011419][T13878] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  161.011667][T13878] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  161.011905][T13878] FS:  00007f7a53cde840(0000) GS:ff110000d7bc7000(0000) knlGS:0000000000000000
[  161.012178][T13878] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  161.012381][T13878] CR2: 000000000d03f988 CR3: 00000000152e1005 CR4: 0000000000771ef0
[  161.012633][T13878] PKRU: 55555554
[  161.012774][T13878] Call Trace:
[  161.012915][T13878]  <TASK>
[  161.013033][T13878]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  161.013243][T13878]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  161.013446][T13878]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[  161.013634][T13878]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  161.013806][T13878]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[  161.014028][T13878]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[  161.014207][T13878]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  161.014378][T13878]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  161.014563][T13878]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  161.014738][T13878]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  161.014909][T13878]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  161.015113][T13878]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  161.015286][T13878]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  161.015463][T13878]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  161.015647][T13878]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  161.015821][T13878]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  161.016003][T13878]  ? bpf_address_lookup (kernel/bpf/core.c:734)
[  161.016179][T13878]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  161.016350][T13878]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  161.016523][T13878]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  161.016715][T13878]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  161.016891][T13878]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  161.017072][T13878]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  161.017246][T13878]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  161.017419][T13878]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  161.017606][T13878]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  161.017781][T13878]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  161.017954][T13878]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  161.018139][T13878]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  161.018314][T13878]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  161.018488][T13878]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  161.018682][T13878]  ? 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))
[  161.018855][T13878]  ? 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))
[  161.019041][T13878]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  161.019217][T13878]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  161.019396][T13878]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  161.019585][T13878]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  161.019761][T13878]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  161.019937][T13878]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  161.020122][T13878]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  161.020296][T13878]  ? copy_msghdr_from_user (net/socket.c:2635)
[  161.020469][T13878]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  161.020683][T13878]  ? move_addr_to_kernel (net/socket.c:258)
[  161.020865][T13878]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  161.021048][T13878]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  161.021227][T13878]  ___sys_sendmsg (net/socket.c:2752)
[  161.021402][T13878]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  161.021621][T13878]  ? copy_msghdr_from_user (net/socket.c:2603)
[  161.021808][T13878]  __sys_sendmsg (net/socket.c:2784)
[  161.021983][T13878]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  161.022169][T13878]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  161.022379][T13878]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  161.022567][T13878]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  161.022743][T13878]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  161.022918][T13878]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  161.023100][T13878]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  161.023276][T13878]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  161.023484][T13878] RIP: 0033:0x7f7a53f1808e
[  161.023679][T13878] 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
[  161.024184][T13878] RSP: 002b:00007ffc1fb60210 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  161.024422][T13878] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7a53f1808e
[  161.024677][T13878] RDX: 0000000000000000 RSI: 00007ffc1fb602c0 RDI: 0000000000000005
[  161.024911][T13878] RBP: 00007ffc1fb60220 R08: 0000000000000000 R09: 0000000000000000
[  161.025157][T13878] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea17
[  161.025393][T13878] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc1fb60980
| [  161.028664][T13878] ------------[ cut here ]------------
| [  161.028801][T13878] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/13878
| [  161.029063][T13878] Modules linked in:
| [  161.029420][T13878] Tainted: [W]=WARN
[  161.029516][T13878] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  161.029686][T13878] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  161.029853][T13878] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  161.030313][T13878] RSP: 0018:ffa00000061d7190 EFLAGS: 00010286
[  161.030475][T13878] RAX: 00000000ffffffa6 RBX: ff1100000bb89000 RCX: 1ff4000000c3adf8
[  161.030675][T13878] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bb890bc
[  161.030865][T13878] RBP: ff1100000a294000 R08: 1fe2200001771219 R09: ff110000152b8b58
[  161.031059][T13878] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  161.031245][T13878] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  161.031436][T13878] FS:  00007f7a53cde840(0000) GS:ff110000d7ac7000(0000) knlGS:0000000000000000
[  161.031671][T13878] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  161.031831][T13878] CR2: 0000562c36b80d5c CR3: 00000000152e1004 CR4: 0000000000771ef0
[  161.032028][T13878] PKRU: 55555554
[  161.032122][T13878] Call Trace:
[  161.032216][T13878]  <TASK>
[  161.032283][T13878]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  161.032447][T13878]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  161.032610][T13878]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[  161.032738][T13878]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  161.032864][T13878]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[  161.033032][T13878]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[  161.033162][T13878]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  161.033290][T13878]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  161.033417][T13878]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  161.033549][T13878]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  161.033675][T13878]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  161.033822][T13878]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  161.033950][T13878]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  161.034083][T13878]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  161.034208][T13878]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  161.034335][T13878]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  161.034464][T13878]  ? bpf_address_lookup (kernel/bpf/core.c:734)
[  161.034599][T13878]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  161.034727][T13878]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  161.034854][T13878]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  161.034981][T13878]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  161.035116][T13878]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  161.035245][T13878]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  161.035371][T13878]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  161.035499][T13878]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  161.035632][T13878]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  161.035760][T13878]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  161.035887][T13878]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  161.036018][T13878]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  161.036144][T13878]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  161.036271][T13878]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  161.036402][T13878]  ? 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))
[  161.036528][T13878]  ? 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))
[  161.036665][T13878]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  161.036792][T13878]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  161.036919][T13878]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  161.037051][T13878]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  161.037180][T13878]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  161.037316][T13878]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  161.037445][T13878]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  161.037579][T13878]  ? copy_msghdr_from_user (net/socket.c:2635)
[  161.037706][T13878]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  161.037861][T13878]  ? move_addr_to_kernel (net/socket.c:258)
[  161.037989][T13878]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  161.038121][T13878]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  161.038249][T13878]  ___sys_sendmsg (net/socket.c:2752)
[  161.038380][T13878]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  161.038549][T13878]  ? copy_msghdr_from_user (net/socket.c:2603)
[  161.038688][T13878]  __sys_sendmsg (net/socket.c:2784)
[  161.038816][T13878]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  161.038943][T13878]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  161.039107][T13878]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  161.039233][T13878]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  161.039362][T13878]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  161.039487][T13878]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  161.039619][T13878]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  161.039748][T13878]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  161.039906][T13878] RIP: 0033:0x7f7a53f1808e
[  161.040043][T13878] 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
[  161.040497][T13878] RSP: 002b:00007ffc1fb60210 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  161.040699][T13878] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7a53f1808e
[  161.040889][T13878] RDX: 0000000000000000 RSI: 00007ffc1fb602c0 RDI: 0000000000000005
[  161.041083][T13878] RBP: 00007ffc1fb60220 R08: 0000000000000000 R09: 0000000000000000
[  161.041279][T13878] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea17
[  161.041467][T13878] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc1fb60980
| [  161.111177][T13880] ------------[ cut here ]------------
| [  161.111360][T13880] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/13880
| [  161.111695][T13880] Modules linked in:
| [  161.112165][T13880] Tainted: [W]=WARN
[  161.112312][T13880] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  161.112521][T13880] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  161.112754][T13880] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  161.113267][T13880] RSP: 0018:ffa00000061a7150 EFLAGS: 00010286
[  161.113478][T13880] RAX: 00000000ffffffa6 RBX: ff1100001422ba80 RCX: 1ff4000000c34df0
[  161.113737][T13880] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001422bb3c
[  161.113986][T13880] RBP: ff11000005982000 R08: 1fe2200002845769 R09: ff11000013175158
[  161.114234][T13880] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  161.114474][T13880] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000155edfc0
[  161.114732][T13880] FS:  00007f19d51a6840(0000) GS:ff110000d7bc7000(0000) knlGS:0000000000000000
[  161.115015][T13880] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  161.115227][T13880] CR2: 00000000004ece88 CR3: 0000000015892003 CR4: 0000000000771ef0
[  161.115473][T13880] PKRU: 55555554
[  161.115630][T13880] Call Trace:
[  161.115776][T13880]  <TASK>
[  161.115890][T13880]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  161.116075][T13880]  ? notifier_call_chain (kernel/notifier.c:85)
[  161.116253][T13880]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  161.116404][T13880]  netif_state_change (net/core/dev.c:1605)
[  161.116596][T13880]  ? dev_deactivate (net/sched/sch_generic.c:1400)
[  161.116779][T13880]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[  161.116989][T13880]  ? dev_deactivate_many (net/sched/sch_generic.c:1393)
[  161.117174][T13880]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:178 (discriminator 6) kernel/locking/spinlock.c:198 (discriminator 6))
[  161.117385][T13880]  ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76)
[  161.117577][T13880]  linkwatch_sync_dev (net/core/link_watch.c:295)
[  161.117756][T13880]  rtnl_getlink (net/core/rtnetlink.c:4273)
[  161.117936][T13880]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  161.118121][T13880]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  161.118300][T13880]  ? rtnl_dump_ifinfo (./include/net/netlink.h:1236)
[  161.118478][T13880]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  161.118750][T13880]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  161.119001][T13880]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  161.119244][T13880]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  161.119423][T13880]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  161.119615][T13880]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  161.119793][T13880]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  161.119971][T13880]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  161.120166][T13880]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  161.120347][T13880]  ? rtnl_dump_ifinfo (./include/net/netlink.h:1236)
[  161.120526][T13880]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  161.120719][T13880]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  161.120909][T13880]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  161.121099][T13880]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  161.121283][T13880]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  161.121461][T13880]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  161.121652][T13880]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  161.121833][T13880]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  161.122019][T13880]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  161.122202][T13880]  ? 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))
[  161.122383][T13880]  ? 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))
[  161.122578][T13880]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  161.122759][T13880]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  161.122937][T13880]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  161.123129][T13880]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  161.123312][T13880]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  161.123493][T13880]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  161.123686][T13880]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  161.123865][T13880]  ? copy_msghdr_from_user (net/socket.c:2635)
[  161.124056][T13880]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  161.124270][T13880]  ? move_addr_to_kernel (net/socket.c:258)
[  161.124451][T13880]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  161.124644][T13880]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  161.124856][T13880]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  161.125040][T13880]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  161.125252][T13880]  ___sys_sendmsg (net/socket.c:2752)
[  161.125431][T13880]  ? copy_msghdr_from_user (net/socket.c:2603)
[  161.125620][T13880]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  161.125807][T13880]  ? move_addr_to_user (./include/linux/uaccess.h:236 net/socket.c:302)
[  161.125985][T13880]  ? do_getsockname (net/socket.c:2192)
[  161.126178][T13880]  __sys_sendmsg (net/socket.c:2784)
[  161.126358][T13880]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  161.126554][T13880]  ? __sys_getsockname (net/socket.c:2210)
[  161.126735][T13880]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  161.126915][T13880]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  161.127105][T13880]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  161.127286][T13880]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  161.127466][T13880]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  161.127690][T13880] RIP: 0033:0x7f19d53e008e
[  161.127874][T13880] 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
[  161.128399][T13880] RSP: 002b:00007ffd03a52e90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  161.128654][T13880] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f19d53e008e
[  161.128898][T13880] RDX: 0000000000000000 RSI: 00007ffd03a52f40 RDI: 0000000000000006
[  161.129149][T13880] RBP: 00007ffd03a52ea0 R08: 0000000000000000 R09: 0000000000000000
[  161.129392][T13880] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea17
[  161.129650][T13880] R13: 00007ffd03a52ff0 R14: 000000000049f620 R15: 0000000000000002
| [  161.133034][T13880] ------------[ cut here ]------------
| [  161.133179][T13880] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/13880
| [  161.133437][T13880] Modules linked in:
| [  161.133815][T13880] Tainted: [W]=WARN
[  161.133916][T13880] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  161.134086][T13880] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  161.134256][T13880] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  161.134729][T13880] RSP: 0018:ffa00000061a7060 EFLAGS: 00010286
[  161.134894][T13880] RAX: 00000000ffffffa6 RBX: ff11000015450c80 RCX: 1ff4000000c34dd2
[  161.135103][T13880] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000015450d3c
[  161.135297][T13880] RBP: ff11000005982000 R08: 1fe2200002a8a1a9 R09: ff11000013175158
[  161.135492][T13880] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  161.135828][T13880] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000061a70f8
[  161.136029][T13880] FS:  00007f19d51a6840(0000) GS:ff110000d7ac7000(0000) knlGS:0000000000000000
[  161.136260][T13880] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  161.136424][T13880] CR2: 0000000002cbc988 CR3: 0000000015892005 CR4: 0000000000771ef0
[  161.136629][T13880] PKRU: 55555554
[  161.136727][T13880] Call Trace:
[  161.136824][T13880]  <TASK>
[  161.136892][T13880]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  161.137034][T13880]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  161.137133][T13880]  netif_close_many (net/core/dev.c:1804)
[  161.137270][T13880]  ? __dev_close_many (net/core/dev.c:1781)
[  161.137401][T13880]  ? netif_close_many_and_unlock (net/core/dev.c:12330)
[  161.137572][T13880]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[  161.137737][T13880]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[  161.137868][T13880]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  161.138037][T13880]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  161.138198][T13880]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[  161.138327][T13880]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  161.138457][T13880]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[  161.138627][T13880]  ? unregister_netdevice_many (net/core/dev.c:12497)
[  161.138760][T13880]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[  161.138891][T13880]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  161.139028][T13880]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  161.139160][T13880]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  161.139289][T13880]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  161.139419][T13880]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  161.139572][T13880]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  161.139703][T13880]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  161.139831][T13880]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  161.139960][T13880]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  161.140097][T13880]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  161.140227][T13880]  ? bpf_address_lookup (kernel/bpf/core.c:734)
[  161.140360][T13880]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  161.140490][T13880]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  161.140650][T13880]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  161.140780][T13880]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  161.140911][T13880]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  161.141052][T13880]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  161.141183][T13880]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  161.141312][T13880]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  161.141444][T13880]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  161.141583][T13880]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  161.141712][T13880]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  161.141844][T13880]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  161.141974][T13880]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  161.142112][T13880]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  161.142246][T13880]  ? 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))
[  161.142377][T13880]  ? 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))
[  161.142511][T13880]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  161.142647][T13880]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  161.142779][T13880]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  161.142911][T13880]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  161.143053][T13880]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  161.143184][T13880]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  161.143317][T13880]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  161.143448][T13880]  ? copy_msghdr_from_user (net/socket.c:2635)
[  161.143582][T13880]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  161.143745][T13880]  ? move_addr_to_kernel (net/socket.c:258)
[  161.143877][T13880]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  161.144013][T13880]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  161.144145][T13880]  ___sys_sendmsg (net/socket.c:2752)
[  161.144275][T13880]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  161.144436][T13880]  ? copy_msghdr_from_user (net/socket.c:2603)
[  161.144585][T13880]  __sys_sendmsg (net/socket.c:2784)
[  161.144715][T13880]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  161.144844][T13880]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  161.145012][T13880]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  161.145143][T13880]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  161.145275][T13880]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  161.145404][T13880]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  161.145539][T13880]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  161.145671][T13880]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  161.145831][T13880] RIP: 0033:0x7f19d53e008e
[  161.145968][T13880] 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
[  161.146442][T13880] RSP: 002b:00007ffd03a544a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  161.146646][T13880] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f19d53e008e
[  161.146840][T13880] RDX: 0000000000000000 RSI: 00007ffd03a54550 RDI: 0000000000000005
[  161.147041][T13880] RBP: 00007ffd03a544b0 R08: 0000000000000000 R09: 0000000000000000
[  161.147235][T13880] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea17
[  161.147429][T13880] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd03a54c10
| [  161.150285][T13880] ------------[ cut here ]------------
| [  161.150415][T13880] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/13880
| [  161.151212][T13880] Modules linked in:
| [  161.151654][T13880] Tainted: [W]=WARN
[  161.151750][T13880] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  161.151908][T13880] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  161.152076][T13880] 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 e8 b2 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 e8 b2 f0 ff       	call   0xfffffffffff0b324
  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 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  161.152522][T13880] RSP: 0018:ffa00000061a7190 EFLAGS: 00010286
[  161.152737][T13880] RAX: 00000000ffffffa6 RBX: ff110000141c6200 RCX: 1ff4000000c34df8
[  161.152925][T13880] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000141c62bc
[  161.153116][T13880] RBP: ff11000005982000 R08: 1fe2200002838c59 R09: ff11000013175158
[  161.153336][T13880] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  161.153523][T13880] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  161.153720][T13880] FS:  00007f19d51a6840(0000) GS:ff110000d7ac7000(0000) knlGS:0000000000000000
[  161.153942][T13880] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  161.154104][T13880] CR2: 0000000002cbc988 CR3: 0000000015892005 CR4: 0000000000771ef0
[  161.154293][T13880] PKRU: 55555554
[  161.154388][T13880] Call Trace:
[  161.154491][T13880]  <TASK>
[  161.154562][T13880]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  161.154725][T13880]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  161.154882][T13880]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[  161.155017][T13880]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  161.155147][T13880]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[  161.155308][T13880]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[  161.155435][T13880]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  161.155566][T13880]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  161.155695][T13880]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  161.155819][T13880]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  161.155945][T13880]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  161.156096][T13880]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  161.156222][T13880]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  161.156349][T13880]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  161.156475][T13880]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  161.156609][T13880]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  161.156736][T13880]  ? bpf_address_lookup (kernel/bpf/core.c:734)
[  161.156865][T13880]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  161.156991][T13880]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  161.157121][T13880]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  161.157245][T13880]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  161.157372][T13880]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  161.157498][T13880]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  161.157632][T13880]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  161.157758][T13880]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  161.157887][T13880]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  161.158018][T13880]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  161.158144][T13880]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  161.158271][T13880]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  161.158397][T13880]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  161.158525][T13880]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  161.158661][T13880]  ? 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))
[  161.158788][T13880]  ? 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))
[  161.158918][T13880]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  161.159050][T13880]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  161.159177][T13880]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  161.159307][T13880]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  161.159433][T13880]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  161.159565][T13880]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  161.159696][T13880]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  161.159826][T13880]  ? copy_msghdr_from_user (net/socket.c:2635)
[  161.159954][T13880]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  161.160116][T13880]  ? move_addr_to_kernel (net/socket.c:258)
[  161.160244][T13880]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  161.160371][T13880]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  161.160497][T13880]  ___sys_sendmsg (net/socket.c:2752)
[  161.160631][T13880]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  161.160789][T13880]  ? copy_msghdr_from_user (net/socket.c:2603)
[  161.160927][T13880]  __sys_sendmsg (net/socket.c:2784)
[  161.161060][T13880]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  161.161185][T13880]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  161.161343][T13880]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  161.161470][T13880]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  161.161604][T13880]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  161.161730][T13880]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  161.161857][T13880]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  161.161983][T13880]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  161.162144][T13880] RIP: 0033:0x7f19d53e008e
[  161.162277][T13880] 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
[  161.162737][T13880] RSP: 002b:00007ffd03a544a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  161.162928][T13880] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f19d53e008e
[  161.163122][T13880] RDX: 0000000000000000 RSI: 00007ffd03a54550 RDI: 0000000000000005
[  161.163309][T13880] RBP: 00007ffd03a544b0 R08: 0000000000000000 R09: 0000000000000000
[  161.163498][T13880] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea17


Finger prints:
rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:netdev_compute_master_upper_features:br_add_if
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:rtnl_configure_link:rtnl_newlink_create
rtmsg_ifinfo_build_skb:unregister_netdevice_many_notify:rtnl_dellink:rtnetlink_rcv_msg:netlink_rcv_skb
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:__dev_set_promiscuity:netif_set_promiscuity
rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:call_netdevice_notifiers:br_del_if
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:rtnl_configure_link:veth_newlink
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:netif_state_change:rtnl_newlink:rtnetlink_rcv_msg
rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:__netdev_upper_dev_link:netdev_master_upper_dev_link
rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:__netdev_upper_dev_link:netdev_upper_dev_link
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:netif_close_many:unregister_netdevice_many_notify:rtnl_dellink
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:netif_state_change:__linkwatch_run_queue:linkwatch_event
rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:call_netdevice_notifiers:br_add_if
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:netif_change_flags:rtnl_newlink
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:netif_state_change:linkwatch_sync_dev:rtnl_getlink
rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:netdev_compute_master_upper_features:br_del_if
rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:__netdev_upper_dev_unlink:netdev_upper_dev_unlink